{"id":4004,"date":"2026-05-19T12:42:19","date_gmt":"2026-05-19T12:42:19","guid":{"rendered":"https:\/\/www.hydraucom.nl\/?page_id=4004"},"modified":"2026-05-20T08:03:09","modified_gmt":"2026-05-20T08:03:09","slug":"intermitterende-proportionele-storing","status":"publish","type":"page","link":"https:\/\/www.hydraucom.nl\/en\/intermitterende-proportionele-storing\/","title":{"rendered":"Intermitterende proportionele storing binnen hydraulisch systeem"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4004\" class=\"elementor elementor-4004\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c4b4d73 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c4b4d73\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7bee7d10\" data-id=\"7bee7d10\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44f88f82 elementor-widget elementor-widget-text-editor\" data-id=\"44f88f82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h2 class=\"wp-block-heading\"><\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8d435c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8d435c1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-353ed80\" data-id=\"353ed80\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d328928 elementor-widget elementor-widget-heading\" data-id=\"d328928\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Situatie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7db9cb0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7db9cb0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-904a029\" data-id=\"904a029\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f9d4008 elementor-widget elementor-widget-text-editor\" data-id=\"f9d4008\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1295\" data-end=\"1457\">Intermitterende proportionele storing binnen een hydraulisch systeem veroorzaakt vaak complexe storingen die tijdens standaard metingen nauwelijks zichtbaar zijn.<\/p>\n<p data-start=\"1459\" data-end=\"1661\">Binnen deze industri\u00eble installatie trad gedurende circa 12 weken een terugkerende proportionele storing op waarbij een hydraulisch aangestuurde cilinder instabiel gedrag vertoonde tijdens positioneren.<\/p>\n<p data-start=\"1663\" data-end=\"1674\">De storing:<\/p>\n<ul data-start=\"1676\" data-end=\"1853\">\n<li data-section-id=\"194yiqu\" data-start=\"1676\" data-end=\"1700\">trad niet continu op<\/li>\n<li data-section-id=\"1aymm0c\" data-start=\"1701\" data-end=\"1735\">verdween tussentijds tijdelijk<\/li>\n<li data-section-id=\"47x8ml\" data-start=\"1736\" data-end=\"1768\">was moeilijk reproduceerbaar<\/li>\n<li data-section-id=\"4wtq1n\" data-start=\"1769\" data-end=\"1817\">veroorzaakte terugkerende productieproblemen<\/li>\n<li data-section-id=\"mgdff5\" data-start=\"1818\" data-end=\"1853\">gaf geen duidelijke foutmelding<\/li>\n<\/ul>\n<p data-start=\"1855\" data-end=\"2027\">Juist dit soort intermitterende proportionele storingen zijn technisch complex omdat de zichtbare storing zich vaak op een andere locatie bevindt dan de werkelijke oorzaak.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3c55775 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3c55775\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ab9652\" data-id=\"7ab9652\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f98ba96 elementor-widget elementor-widget-heading\" data-id=\"f98ba96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Intermitterende proportionele storing door be\u00efnvloede pompsturing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-947d5f0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"947d5f0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e5af68a\" data-id=\"e5af68a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c12da39 elementor-widget elementor-widget-heading\" data-id=\"c12da39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Oorzaken van intermitterende proportionele storing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e3642d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e3642d1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-31449a6\" data-id=\"31449a6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a68791b elementor-widget elementor-widget-text-editor\" data-id=\"a68791b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"10892\" data-end=\"11063\">Binnen een oudere proportioneel aangestuurde hydraulische installatie trad een storing op waarbij een cilinder voortdurend wisselend gedrag vertoonde tijdens positioneren.<\/p>\n<p data-start=\"11065\" data-end=\"11184\">De installatie werkte met drie proportioneel geregelde pompen waarvan normaal twee pompen actief waren tijdens bedrijf.<\/p>\n<p data-start=\"11186\" data-end=\"11211\">De storing uitte zich in:<\/p>\n<ul data-start=\"11213\" data-end=\"11377\">\n<li data-section-id=\"192md7\" data-start=\"11213\" data-end=\"11241\">Wisselende positionering<\/li>\n<li data-section-id=\"1iqffng\" data-start=\"11242\" data-end=\"11265\">Instabiele beweging<\/li>\n<li data-section-id=\"1spvder\" data-start=\"11266\" data-end=\"11289\">Vari\u00ebrende snelheid<\/li>\n<li data-section-id=\"1g6ua4o\" data-start=\"11290\" data-end=\"11320\">Correcties van de regeling<\/li>\n<li data-section-id=\"11roqrx\" data-start=\"11321\" data-end=\"11377\">Onrustig systeemgedrag zonder duidelijke foutmelding<\/li>\n<\/ul>\n<p data-start=\"11379\" data-end=\"11467\">Omdat de beweging hydraulisch instabiel bleef, zijn uitgebreide flowmetingen uitgevoerd.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-db6bbb5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"db6bbb5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1199d48\" data-id=\"1199d48\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f1cbef0 elementor-widget elementor-widget-heading\" data-id=\"f1cbef0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Eerste interventies door storingsdienst<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c8d975b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c8d975b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d3e92ad\" data-id=\"d3e92ad\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-db97944 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"db97944\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"340\" height=\"419\" src=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/stuurschuif-nw25-2026-05-19-210121.jpg\" class=\"attachment-large size-large wp-image-4035\" alt=\"intermitterende proportionele storing hydraulisch systeem\" srcset=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/stuurschuif-nw25-2026-05-19-210121.jpg 340w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/stuurschuif-nw25-2026-05-19-210121-243x300.jpg 243w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/stuurschuif-nw25-2026-05-19-210121-10x12.jpg 10w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Vickers stuurschuif NW25<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d817b1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d817b1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-443a97d\" data-id=\"443a97d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d2847ea elementor-widget elementor-widget-text-editor\" data-id=\"d2847ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"11517\" data-end=\"11631\">Voordat de uiteindelijke oorzaak werd gevonden, waren reeds meerdere componenten vervangen door de storingsdienst.<\/p>\n<p data-start=\"11633\" data-end=\"11669\">Hierbij zijn onder andere vervangen:<\/p>\n<ul data-start=\"11671\" data-end=\"11776\">\n<li data-section-id=\"14h2y2b\" data-start=\"11671\" data-end=\"11724\">Een NW25 stuurschuifklep voor de cilinderregeling<\/li>\n<li data-section-id=\"aw862d\" data-start=\"11725\" data-end=\"11776\">Een 4\/2-klep ten behoeve van het ontlastcircuit<\/li>\n<\/ul>\n<p data-start=\"11778\" data-end=\"11905\">Deze componenten werden vervangen omdat de storing zich hydraulisch manifesteerde in afwijkend bewegingsgedrag van de cilinder.<\/p>\n<p data-start=\"11907\" data-end=\"12011\">Tijdens de metingen kwamen echter geen afwijkingen naar voren die wezen op defecten binnen deze kleppen.<\/p>\n<p data-start=\"12013\" data-end=\"12139\">De drukbeelden, schakelmomenten en hydraulische reacties van deze componenten bleven tijdens de metingen normaal functioneren.<\/p>\n<p data-start=\"12141\" data-end=\"12257\">Daardoor ontstond steeds sterker het vermoeden dat de werkelijke oorzaak zich elders binnen het regelsysteem bevond.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-247ffa3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"247ffa3\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-34ee00c\" data-id=\"34ee00c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3a1c95c elementor-widget elementor-widget-heading\" data-id=\"3a1c95c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Verouderde pompregeling en eerste verdenkingen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-70b2fc5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"70b2fc5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-702688b\" data-id=\"702688b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a81d258 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"a81d258\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"373\" src=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-1024x478.jpg\" class=\"attachment-large size-large wp-image-3978\" alt=\"intermitterende proportionele storing\" srcset=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-1024x478.jpg 1024w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-300x140.jpg 300w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-768x358.jpg 768w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370-18x8.jpg 18w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250826_094457-e1779124487370.jpg 1200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">4WRA 6 V30-23\/G24N9K4\/V-58<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dcb14bb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dcb14bb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d97483c\" data-id=\"d97483c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2598866 elementor-widget elementor-widget-text-editor\" data-id=\"2598866\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"12314\" data-end=\"12429\">De installatie was voorzien van een zeer oude proportionele pompbesturing met verouderde externe versterkerkaarten.<\/p>\n<p data-start=\"12431\" data-end=\"12505\">Deze versterkerkaarten zijn tegenwoordig praktisch niet meer verkrijgbaar.<\/p>\n<p data-start=\"12507\" data-end=\"12605\">Daardoor ontstond in eerste instantie het vermoeden dat de storing mogelijk veroorzaakt werd door:<\/p>\n<ul data-start=\"12607\" data-end=\"12763\">\n<li data-section-id=\"19vorgq\" data-start=\"12607\" data-end=\"12639\">Verouderde versterkerkaarten<\/li>\n<li data-section-id=\"w488t0\" data-start=\"12640\" data-end=\"12679\">Instabiele elektronische aansturing<\/li>\n<li data-section-id=\"1v3tc19\" data-start=\"12680\" data-end=\"12711\">Afwijkende terugkoppelingen<\/li>\n<li data-section-id=\"1b6cvgs\" data-start=\"12712\" data-end=\"12763\">Verouderde signaalverwerking binnen de regeling<\/li>\n<\/ul>\n<p data-start=\"12765\" data-end=\"12825\">Tijdens de eerste analyses is daarom uitgebreid gemeten aan:<\/p>\n<ul data-start=\"12827\" data-end=\"12925\">\n<li data-section-id=\"6rqiar\" data-start=\"12827\" data-end=\"12848\">Versterkerkaarten<\/li>\n<li data-section-id=\"f16voi\" data-start=\"12849\" data-end=\"12876\">Positieterugkoppelingen<\/li>\n<li data-section-id=\"f0u2cv\" data-start=\"12877\" data-end=\"12894\">Regelreacties<\/li>\n<li data-section-id=\"ppkhq3\" data-start=\"12895\" data-end=\"12908\">Voedingen<\/li>\n<li data-section-id=\"5c2ww1\" data-start=\"12909\" data-end=\"12925\">Stuurstromen<\/li>\n<\/ul>\n<p data-start=\"12927\" data-end=\"13014\">Ondanks alle metingen en controles leverde dit aanvankelijk geen duidelijke oorzaak op.<\/p>\n<p data-start=\"13016\" data-end=\"13120\">Het enige wat consequent zichtbaar bleef was dat de gemeten flows binnen het systeem niet correct waren.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-809dc0e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"809dc0e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-97d8d79\" data-id=\"97d8d79\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-865256f elementor-widget elementor-widget-heading\" data-id=\"865256f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Eerste analyse van het hydraulisch gedrag<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6d08d20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6d08d20\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a96a9ae\" data-id=\"a96a9ae\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3cda84f elementor-widget elementor-widget-text-editor\" data-id=\"3cda84f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"13172\" data-end=\"13288\">Tijdens de metingen werd vastgesteld dat een aanzienlijk deel van het geleverde debiet niet bij de cilinder aankwam.<\/p>\n<p data-start=\"13290\" data-end=\"13371\">De <a href=\"https:\/\/www.hydac.com\/shop\/nl-nl\/evs-3100-aluminium-nauwkeurigheid-2-olien-1000212957\" target=\"_blank\" rel=\"noopener\">flowmetingen<\/a> werden uitgevoerd via flowbuizen in de P-leidingen van de pompen.<\/p>\n<p data-start=\"13373\" data-end=\"13465\">Op basis van deze eerste metingen ontstond het beeld dat olie \u201cverdween\u201d binnen het systeem.<\/p>\n<p data-start=\"13467\" data-end=\"13604\">De installatie beschikte over een gezamenlijke lekleidingconfiguratie waarbij de pompen via terugslagkleppen van elkaar gescheiden waren.<\/p>\n<p data-start=\"13606\" data-end=\"13684\">Hierbij is aangegeven dat uitsluitend meten in de persleiding onvoldoende was.<\/p>\n<p data-start=\"13686\" data-end=\"13775\">Juist bij proportioneel geregelde pompen is het belangrijk ook de Y-leiding mee te meten.<\/p>\n<p data-start=\"13777\" data-end=\"13834\">De Y-aansluiting be\u00efnvloedt immers direct de pompsturing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c3c4e9a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c3c4e9a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9beee9e\" data-id=\"9beee9e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e718da7 elementor-widget elementor-widget-heading\" data-id=\"e718da7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Afwijkend gedrag pomp 3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-621ee1f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"621ee1f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5f1bef1\" data-id=\"5f1bef1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ac636e0 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"ac636e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"478\" height=\"1024\" src=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250918_085903-e1779112055782-478x1024.jpg\" class=\"attachment-large size-large wp-image-3968\" alt=\"Afwijkend gedrag pomp 3\" srcset=\"https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250918_085903-e1779112055782-478x1024.jpg 478w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250918_085903-e1779112055782-140x300.jpg 140w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250918_085903-e1779112055782-6x12.jpg 6w, https:\/\/www.hydraucom.nl\/wp-content\/uploads\/2026\/05\/20250918_085903-e1779112055782.jpg 560w\" sizes=\"(max-width: 478px) 100vw, 478px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">pompen met flowmeting<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-09f9072 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09f9072\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41e97e8\" data-id=\"41e97e8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-425c359 elementor-widget elementor-widget-text-editor\" data-id=\"425c359\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"13868\" data-end=\"13959\">Tijdens aanvullende metingen op de Y-leiding van pomp 3 werd een opvallend beeld zichtbaar.<\/p>\n<p data-start=\"13961\" data-end=\"14067\">Waar normaal een relatief stabiele lekolieflow verwacht wordt, vertoonde pomp 3 een sterk wisselende flow.<\/p>\n<p data-start=\"14069\" data-end=\"14158\">Geen stabiele lekkage van enkele liters per minuut, maar een continu fluctuerend patroon.<\/p>\n<p data-start=\"14160\" data-end=\"14174\">Daaruit bleek:<\/p>\n<ul data-start=\"14176\" data-end=\"14367\">\n<li data-section-id=\"x4kxo1\" data-start=\"14176\" data-end=\"14216\">De pompen leverden wel degelijk olie<\/li>\n<li data-section-id=\"r9z1df\" data-start=\"14217\" data-end=\"14270\">Een deel van het debiet bereikte de cilinder niet<\/li>\n<li data-section-id=\"1apeqc3\" data-start=\"14271\" data-end=\"14310\">De pompregeling reageerde instabiel<\/li>\n<li data-section-id=\"3hhx51\" data-start=\"14311\" data-end=\"14367\">De sturing van pomp 3 werd ongecontroleerd be\u00efnvloed<\/li>\n<\/ul>\n<p data-start=\"14369\" data-end=\"14546\">Door gelijktijdig de Y-flow van pomp 3 mee te registreren werd zichtbaar dat olie vanuit het systeem via de Y-zijde van pomp 3 terug be\u00efnvloeding veroorzaakte op de pompsturing.<\/p>\n<p data-start=\"14548\" data-end=\"14628\">Hierdoor werd de proportionele pompregeling feitelijk aan twee zijden be\u00efnvloed.<\/p>\n<p data-start=\"14630\" data-end=\"14681\">Dat veroorzaakte onstabiel regelgedrag van de pomp.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9ab6fe7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ab6fe7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a776be3\" data-id=\"a776be3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4fc1fa6 elementor-widget elementor-widget-heading\" data-id=\"4fc1fa6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Oorzaak<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-55df012 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55df012\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0bf3a82\" data-id=\"0bf3a82\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-68cf015 elementor-widget elementor-widget-text-editor\" data-id=\"68cf015\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"14699\" data-end=\"14778\">Na verdere analyse is de betreffende terugslagklep uitgebouwd en gecontroleerd.<\/p>\n<p data-start=\"14780\" data-end=\"14880\">Hieruit bleek dat de terugslagklep niet volledig afsluitte, maar permanent een kleine opening hield.<\/p>\n<p data-start=\"14882\" data-end=\"14976\">Hoewel dit mechanisch slechts een minimale afwijking leek, had dit hydraulisch grote gevolgen.<\/p>\n<p data-start=\"14978\" data-end=\"15033\">De gedeeltelijk openstaande terugslagklep veroorzaakte:<\/p>\n<ul data-start=\"15035\" data-end=\"15207\">\n<li data-section-id=\"crj7k9\" data-start=\"15035\" data-end=\"15082\">Onderlinge be\u00efnvloeding tussen pompcircuits<\/li>\n<li data-section-id=\"1u40atu\" data-start=\"15083\" data-end=\"15107\">Instabiele Y-drukken<\/li>\n<li data-section-id=\"154kfbz\" data-start=\"15108\" data-end=\"15134\">Verstoorde pompsturing<\/li>\n<li data-section-id=\"12m4oej\" data-start=\"15135\" data-end=\"15163\">Wisselende flowverdeling<\/li>\n<li data-section-id=\"1p8ia86\" data-start=\"15164\" data-end=\"15207\">Onrustige positionering van de cilinder<\/li>\n<\/ul>\n<p data-start=\"15209\" data-end=\"15385\">Daardoor ontstond een storing die zich uitte als proportioneel regelprobleem, terwijl de werkelijke oorzaak zich bevond in een mechanisch niet volledig sluitende terugslagklep.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1f6165f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1f6165f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4041a8a\" data-id=\"4041a8a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ff85e8d elementor-widget elementor-widget-heading\" data-id=\"ff85e8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Correctieve maatregel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0e71563 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0e71563\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-af18fac\" data-id=\"af18fac\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-36a138d elementor-widget elementor-widget-text-editor\" data-id=\"36a138d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"15417\" data-end=\"15485\">Na vervanging van de terugslagklep stabiliseerde het systeem direct.<\/p>\n<p data-start=\"15487\" data-end=\"15524\">De resultaten waren direct zichtbaar:<\/p>\n<ul data-start=\"15526\" data-end=\"15691\">\n<li data-section-id=\"zyutma\" data-start=\"15526\" data-end=\"15551\">Stabiele pompregeling<\/li>\n<li data-section-id=\"1n4n099\" data-start=\"15552\" data-end=\"15577\">Rustige positionering<\/li>\n<li data-section-id=\"f6nq5q\" data-start=\"15578\" data-end=\"15612\">Correcte flow naar de cilinder<\/li>\n<li data-section-id=\"uarwcq\" data-start=\"15613\" data-end=\"15644\">Geen afwijkende Y-flow meer<\/li>\n<li data-section-id=\"1vg8igx\" data-start=\"15645\" data-end=\"15691\">Verdwenen instabiliteit binnen de regeling<\/li>\n<\/ul>\n<p data-start=\"15693\" data-end=\"15747\">Alle geleverde olie bereikte weer correct de cilinder.<\/p>\n<p data-start=\"15749\" data-end=\"15796\">De storing is sindsdien niet meer teruggekeerd.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b18f996 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b18f996\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ab3f321\" data-id=\"ab3f321\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9c18da9 elementor-widget elementor-widget-heading\" data-id=\"9c18da9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Impact van langdurige intermitterende storing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8612fd6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8612fd6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1b20803\" data-id=\"1b20803\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49045bf elementor-widget elementor-widget-text-editor\" data-id=\"49045bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"15852\" data-end=\"15944\">Wat deze storing extra complex maakte, was dat het probleem zich niet continu manifesteerde.<\/p>\n<p data-start=\"15946\" data-end=\"16086\">De storing trad intermitterend op en leek tussentijds regelmatig \u201cverholpen\u201d, terwijl de onderliggende oorzaak feitelijk nog aanwezig bleef.<\/p>\n<p data-start=\"16088\" data-end=\"16226\">Daardoor ontstond een situatie waarbij de installatie gedurende circa 12 weken structureel gevoelig bleef voor uitval en instabiel gedrag.<\/p>\n<h5 data-start=\"16228\" data-end=\"16330\">Binnen deze fabriek vertegenwoordigt \u00e9\u00e9n uur productieverlies een orde van grootte van circa \u20ac100.000.<\/h5>\n<h5 data-start=\"16332\" data-end=\"16493\">Zelfs wanneer iedere storing gemiddeld slechts 15 minuten duurde, ontstond theoretisch nog steeds een potenti\u00eble verstoringsimpact van <strong>meerdere miljoenen euro\u2019s.<\/strong><\/h5>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8ba7bcd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8ba7bcd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-61aaa18\" data-id=\"61aaa18\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b5649a elementor-widget elementor-widget-heading\" data-id=\"9b5649a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technische kern<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2995bf0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2995bf0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-38a7252\" data-id=\"38a7252\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-17e0b2d elementor-widget elementor-widget-text-editor\" data-id=\"17e0b2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class=\"\" data-turn-id-container=\"request-699023bd-3f38-838c-b17c-f7d9b5ef9dcb-4\" data-is-intersecting=\"true\">\n<div class=\"relative w-full overflow-visible\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-699023bd-3f38-838c-b17c-f7d9b5ef9dcb-4\" data-turn-id-container=\"request-699023bd-3f38-838c-b17c-f7d9b5ef9dcb-4\" data-testid=\"conversation-turn-406\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"9ce8889d-e199-4778-b52f-300f68f62631\" data-message-model-slug=\"gpt-5-5\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<p data-start=\"16519\" data-end=\"16601\">Een proportionele storing ontstaat niet altijd in de proportionele component zelf.<\/p>\n<p data-start=\"16603\" data-end=\"16707\">Soms bevindt de oorzaak zich in een minimale hydraulische afwijking die de complete regeling be\u00efnvloedt.<\/p>\n<p data-start=\"16709\" data-end=\"16754\">Juist dat werd binnen deze storing zichtbaar.<\/p>\n<p data-start=\"16756\" data-end=\"16929\">Een terugslagklep die mechanisch slechts minimaal open bleef staan, veroorzaakte hydraulische be\u00efnvloeding binnen de Y-sturing van \u00e9\u00e9n van de proportioneel geregelde pompen.<\/p>\n<p data-start=\"16931\" data-end=\"17117\">Daardoor ontstond instabiel regelgedrag binnen de complete pompregeling, terwijl de zichtbare storing zich manifesteerde in afwijkende cilinderpositionering en wisselend bewegingsgedrag.<\/p>\n<p data-start=\"17119\" data-end=\"17188\">Juist daarom begint professionele troubleshooting niet bij vervangen.<\/p>\n<p data-start=\"17190\" data-end=\"17272\" data-is-last-node=\"\" data-is-only-node=\"\">Maar bij begrijpen hoe het volledige hydraulische systeem zich werkelijk gedraagt.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b7f00c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b7f00c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-805e0f7\" data-id=\"805e0f7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aaf2c55 elementor-widget elementor-widget-heading\" data-id=\"aaf2c55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Technische analyse van intermitterende proportionele storing<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-bbcfee0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bbcfee0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e759d55\" data-id=\"e759d55\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-76da86b elementor-widget elementor-widget-text-editor\" data-id=\"76da86b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3941\" data-end=\"3971\">Heeft uw installatie last van:<\/p>\n<ul data-start=\"3973\" data-end=\"4154\">\n<li data-section-id=\"rk4rgu\" data-start=\"3973\" data-end=\"4013\">terugkerende proportionele storingen<\/li>\n<li data-section-id=\"e0lwxs\" data-start=\"4014\" data-end=\"4042\">instabiele positionering<\/li>\n<li data-section-id=\"6ahw3p\" data-start=\"4043\" data-end=\"4076\">onverklaarbare productiestops<\/li>\n<li data-section-id=\"91bpv3\" data-start=\"4077\" data-end=\"4101\">afwijkend pompgedrag<\/li>\n<li data-section-id=\"1kl6fin\" data-start=\"4102\" data-end=\"4154\">storingen die tijdelijk verdwijnen en terugkomen<\/li>\n<\/ul>\n<p data-start=\"4156\" data-end=\"4230\">Dan is de werkelijke oorzaak vaak complexer dan de zichtbare storing zelf.<\/p>\n<p data-start=\"4232\" data-end=\"4258\"><a href=\"https:\/\/www.hydraucom.nl\/nl\/hydraulische-storingen\/\" target=\"_blank\" rel=\"noopener\">Hydraucom ondersteunt<\/a> bij:<\/p>\n<ul data-start=\"4260\" data-end=\"4435\">\n<li data-section-id=\"qfupqd\" data-start=\"4260\" data-end=\"4278\">systeemanalyse<\/li>\n<li data-section-id=\"vqzni8\" data-start=\"4279\" data-end=\"4312\">proportionele troubleshooting<\/li>\n<li data-section-id=\"152zq80\" data-start=\"4313\" data-end=\"4341\">metingen onder belasting<\/li>\n<li data-section-id=\"7q4p2b\" data-start=\"4342\" data-end=\"4369\">analyse van Y-sturingen<\/li>\n<li data-section-id=\"1tpk2kk\" data-start=\"4370\" data-end=\"4400\">diagnose van pompsturingen<\/li>\n<li data-section-id=\"1tqbkd\" data-start=\"4401\" data-end=\"4435\">reinheidsanalyse en lakvorming<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7226567 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7226567\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-99e0e97\" data-id=\"99e0e97\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f4f26a elementor-widget elementor-widget-button\" data-id=\"3f4f26a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.hydraucom.nl\/nl\/contact-hydrauliek-specialist\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Plan een technische beoordeling<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Situatie Intermitterende proportionele storing binnen een hydraulisch systeem veroorzaakt vaak complexe storingen die tijdens standaard metingen nauwelijks zichtbaar zijn. Binnen deze industri\u00eble installatie trad gedurende circa 12 weken een terugkerende proportionele storing op waarbij een hydraulisch aangestuurde cilinder instabiel gedrag vertoonde tijdens positioneren. De storing: trad niet continu op verdween tussentijds tijdelijk was moeilijk reproduceerbaar [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4004","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages\/4004","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/comments?post=4004"}],"version-history":[{"count":17,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages\/4004\/revisions"}],"predecessor-version":[{"id":4061,"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/pages\/4004\/revisions\/4061"}],"wp:attachment":[{"href":"https:\/\/www.hydraucom.nl\/en\/wp-json\/wp\/v2\/media?parent=4004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}