WO2015169266A3 - 一种开关磁阻电机功率变换器主开关短路故障诊断方法 - Google Patents

一种开关磁阻电机功率变换器主开关短路故障诊断方法 Download PDF

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Publication number
WO2015169266A3
WO2015169266A3 PCT/CN2015/083047 CN2015083047W WO2015169266A3 WO 2015169266 A3 WO2015169266 A3 WO 2015169266A3 CN 2015083047 W CN2015083047 W CN 2015083047W WO 2015169266 A3 WO2015169266 A3 WO 2015169266A3
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WO
WIPO (PCT)
Prior art keywords
reluctance motor
switched reluctance
short circuit
main switch
motor power
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PCT/CN2015/083047
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English (en)
French (fr)
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WO2015169266A2 (zh
Inventor
陈昊
韩国强
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陈昊
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Publication of WO2015169266A2 publication Critical patent/WO2015169266A2/zh
Publication of WO2015169266A3 publication Critical patent/WO2015169266A3/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

一种开关磁阻电机功率变换器主开关短路故障诊断方法，通过检测开关磁阻电机功率变换器的相电流瞬态值，计算出分类函数值f（x），作为故障特征量，诊断出开关磁阻电机功率变换器主开关短路故障。适用于多种相数、多种拓扑结构的开关磁阻电机功率变换器，无需增加硬件，具有良好的故障诊断定位正确率。其方法简单，通用性强，可靠性高，实施效果好。
PCT/CN2015/083047 2014-05-07 2015-07-01 一种开关磁阻电机功率变换器主开关短路故障诊断方法 WO2015169266A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410191834.5 2014-05-07
CN201410191834.5A CN103941143B (zh) 2014-05-07 2014-05-07 一种开关磁阻电机功率变换器主开关短路故障诊断方法

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WO2015169266A2 WO2015169266A2 (zh) 2015-11-12
WO2015169266A3 true WO2015169266A3 (zh) 2015-12-23

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WO (1) WO2015169266A2 (zh)

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CN108254688B (zh) * 2018-04-02 2020-05-08 中国矿业大学 开关磁阻电机功率变换器小波变比故障诊断方法

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CN103675589B (zh) * 2013-11-19 2016-05-18 中国矿业大学 开关磁阻电机功率变换器短路故障母线电流诊断方法
CN103941143B (zh) * 2014-05-07 2016-03-23 中国矿业大学 一种开关磁阻电机功率变换器主开关短路故障诊断方法
CN105182234B (zh) * 2015-08-31 2018-07-17 湘潭大学 一种它励模式下开关磁阻发电机开关器件故障的诊断方法
CN105182219A (zh) * 2015-09-06 2015-12-23 南京航空航天大学 一种基于汉明纠错码支持向量机的功率变换器故障分类方法
CN106896323B (zh) * 2017-04-17 2023-05-12 天津商业大学 开关磁阻电机不对称半桥型功率变换器主开关故障检测法
CN108572297B (zh) * 2018-04-11 2020-05-08 中国矿业大学 开关磁阻电机功率变换器母线特征电流故障诊断方法
CN108988730B (zh) * 2018-07-24 2020-12-08 南京信息工程大学 电动汽车开关磁阻电机集成驱动功率变换器及控制方法
CN109557410B (zh) * 2019-01-16 2020-08-28 中国矿业大学 智能网联电动车开关磁阻电机功率变换器的故障诊断方法
CN114236386B (zh) * 2021-12-16 2023-10-31 河北工业大学 一种开关磁阻电机功率变换器故障诊断方法

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CN103941143A (zh) 2014-07-23
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