基于多閥值模糊邏輯的新能源汽車電驅(qū)動系統(tǒng)絕緣故障定位技術(shù)探析
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中圖分類號：U469.7 收稿日期：2025-04-03 DOI：10.19999/j.cnki.1004-0226.2025.07.026
Exploration of Insulation Fault Location Technology for Electric Drive System of New Energy Vehicles Based on Multi Threshold Fuzzy Logic
Dong Wenjing Lv Sijia Liu Feihong Li Ming Zhejiang Changzheng Vocational and Technical College，Hangzhou 31oooo，China
Abstract：Withtherapiddevelopmentofnewenergyvehicles，thesafetyissuesofelectricdrivesystemshavebecome increasingly prominent，amonghichtheaccuratelocationofisulationfaultsisthekeytoensuringthesafeoperationofthesystem.Tispaperfo cusesonthedifcultyofocatinginsulationfaultsinelectricdrivesystemsfornewenergyvehicles.Itdeeplyanalyzesthestructural characteristicsandworkingprinciplesofelectricdrivesystems，andstudiesthcharacteristicsandevolutionlawsofdierenttypesof insulationfaults.Onthisbasis，thispaperanalyzesthefaultlocalizationmethodbasedonmultithresholdfuzzylogic，whichcanefec tivelyidenifandcateisulationfultsilectricdrivsstems，providigeectivetechicalsupportfotesfeoeratioadi tenance of new energy vehicle electric drive systems.
KeyWords：New energy vehicles;Electric drive system;Insulation failure;Multi threshold detection
1前言
電驅(qū)動系統(tǒng)作為新能源汽車的核心動力部件，其安全性和可靠性問題備受關(guān)注。（剩余4397字）