{"id":6381,"date":"2025-08-17T13:31:37","date_gmt":"2025-08-17T11:31:37","guid":{"rendered":"https:\/\/wp.stromer-tech.info\/?post_type=ht_kb&#038;p=6381"},"modified":"2026-07-08T03:00:52","modified_gmt":"2026-07-08T01:00:52","slug":"mosfets-meten","status":"publish","type":"ht_kb","link":"https:\/\/wp.stromer-tech.info\/nl\/knowledge-base\/mosfets-messen\/","title":{"rendered":"Controller (MCU) \u2013 MOSFET\u2019s controleren"},"content":{"rendered":"<p class=\"wp-block-paragraph\">De vermogenselektronica voor de motorondersteuningsregeling was bij de eerste modellen (ST1 \/ V1 \/ V1.1) in de motor ondergebracht. Vanwege diverse problemen (temperatuur, water, vochtigheid en daarmee corrosie) werd deze eerst ingegoten en uiteindelijk in een aparte module, de controller of MCU (Motor Control Unit), onder de onderbuis of in het batterijcompartiment (bijv. ST2-Belt, ST7) geplaatst.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Defecten komen vaak voor. Omdat de assemblage sinds ongeveer 2018 in epoxyhars is gegoten, is reparatie vrijwel onmogelijk.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-1024x486.jpeg\" alt=\"\" class=\"wp-image-6385\" style=\"width:600px\" srcset=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-1024x486.jpeg 1024w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-300x142.jpeg 300w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-768x365.jpeg 768w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-50x24.jpeg 50w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-1536x730.jpeg 1536w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-18x9.jpeg 18w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-60x28.jpeg 60w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1-100x47.jpeg 100w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Refurbished-ASI-ControllerST2-als-Uebergangsloesung-zum-neuen-Controller-nur_3-Schraubenakku_clipped_rev_1.jpeg 1619w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Volledig ingekapselde ASI-controller<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Defecten zijn vaak, maar niet altijd, zichtbaar. Als MOSFET's \"exploderen\", is meten zinloos omdat de schade visueel duidelijk is.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"366\" height=\"103\" src=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4.jpg\" alt=\"\" class=\"wp-image-6376\" style=\"width:600px\" srcset=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4.jpg 366w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4-300x84.jpg 300w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4-50x14.jpg 50w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4-18x5.jpg 18w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4-60x17.jpg 60w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/ST5-Controller-mit-Mosfetdefekt-nach-fast-50000-km-1-edited-4-100x28.jpg 100w\" sizes=\"auto, (max-width: 366px) 100vw, 366px\" \/><figcaption class=\"wp-element-caption\">\u201eOntplofte\u201c MOSFET scheurde een gat in de printplaat<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Zelfs een defect in het laadgedeelte vereist geen verder forensisch onderzoek.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"644\" height=\"483\" src=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited.jpg\" alt=\"\" class=\"wp-image-6371\" style=\"width:600px\" srcset=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited.jpg 644w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited-300x225.jpg 300w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited-50x38.jpg 50w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited-16x12.jpg 16w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited-60x45.jpg 60w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer_Controller_ASI_Charching_section_defect-edited-100x75.jpg 100w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><figcaption class=\"wp-element-caption\">Defect Charching-segment op de besturingskaart<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Fout E 210012 &amp; E 210109<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Toont de Omni een foutmelding E 210012 &amp; 210109, dan is er van Stromer een instructie wat er optisch gecontroleerd moet worden voordat er een nieuwe accu wordt ingezet. Dit is echter alleen mogelijk bij controllers met een transparante verzegeling.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"904\" height=\"1024\" src=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-904x1024.jpg\" alt=\"\" class=\"wp-image-6386\" style=\"width:600px\" srcset=\"https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-904x1024.jpg 904w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-265x300.jpg 265w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-768x870.jpg 768w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-44x50.jpg 44w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-11x12.jpg 11w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-53x60.jpg 53w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109-88x100.jpg 88w, https:\/\/wp.stromer-tech.info\/wp-content\/uploads\/2025\/08\/Stromer-ASI-Controller_Fehler_E210102-210109.jpg 1324w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Fout E 21000E \u2013 tijdens het rijden<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Als de fout E 21000E verschijnt, kan het een probleem met de CAN-bus zijn. Ga naar het servicemenu en controleer of de CAN-bus geblokkeerd is. Hoe u dit doet, staat beschreven in het hoofdstuk FOUT- EN WAARSCHUWINGSBERICHTEN. <em><a href=\"https:\/\/wp.stromer-tech.info\/nl\/kennisbasis\/e-21000e-tijdens-de-rit\/\">,E 21000E \u2013 tijdens de rit\u2018<\/a><\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Geen optische fouten \u2013 controleer MOSFETs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Als er geen optische problemen zichtbaar zijn, wordt het moeilijk om een foutdiagnose te stellen. Een eenvoudige elektrische controle van de MOSFET's is mogelijk, maar alleen bij controllers die niet zijn ingekapseld. Ik link hier het document. <a href=\"https:\/\/www.ebikes.ca\/documents\/BlownMosfets.pdf\">Testen van doorgebrande MOSFETs<\/a> van het bedrijf GRIN Technologies (ebikes.ca), dat de procedure met een multimeter heel eenvoudig illustreert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Die Leistungselektronik f\u00fcr die Unterst\u00fctzungsregelung des Motors war bei den ersten Modellen (ST1 \/ V1 \/ V1.1) im Motor untergebracht. Aufgrund diverser Probleme (Temperatur, Wasser, Feuchtigkeit und damit Korrosion) wurde sie zuerst vergossen und schliesslich in eine separate Baugruppe, den Controller bzw. MCU (Motor Control Unit), unter das Unterrohr oder&#8230;<\/p>","protected":false},"author":1,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"ht-kb-category":[163],"ht-kb-tag":[191,536,417,418,416,414,415,413],"class_list":["post-6381","ht_kb","type-ht_kb","status-publish","format-standard","hentry","ht_kb_category-messen","ht_kb_tag-asi","ht_kb_tag-e21000e","ht_kb_tag-e210102","ht_kb_tag-e210109","ht_kb_tag-eds-mc3","ht_kb_tag-leistungselektronik","ht_kb_tag-mcu","ht_kb_tag-mosfet"],"_links":{"self":[{"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/ht-kb\/6381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/ht-kb"}],"about":[{"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/types\/ht_kb"}],"author":[{"embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/comments?post=6381"}],"version-history":[{"count":19,"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/ht-kb\/6381\/revisions"}],"predecessor-version":[{"id":12220,"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/ht-kb\/6381\/revisions\/12220"}],"wp:attachment":[{"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/media?parent=6381"}],"wp:term":[{"taxonomy":"ht_kb_category","embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/ht-kb-category?post=6381"},{"taxonomy":"ht_kb_tag","embeddable":true,"href":"https:\/\/wp.stromer-tech.info\/nl\/wp-json\/wp\/v2\/ht-kb-tag?post=6381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}