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专利名称:Drive control device for motor vehicle发明人:神田 剛志申请号:JP2017241940申请日:20171218公开号:JP2019110672A公开日:20190704
专利附图:
摘要:Problem to be solved: to provide a driving control device of a motor mountedvehicle capable of accurately detecting the temperature of an inverter switching element.The drive control device 16 of this motor powered vehicle isOne of the switchingelements 33 of the inverter 25A driving one motorTwo temperature detectors 29, which
are provided on one of the switching elements 33 of the inverter 25A for driving theother motor 6 and detect the temperature of the corresponding switching element 33,respectively;AndTemperature detector 29A temperature detection abnormalitydetermination part 30 for judging whether or not there is an abnormality in eachtemperature detecting part 29 by comparing the temperature detected in the
comparison with each other, and.When the temperature difference detected by the twotemperature detecting portions 29 and 29 is not within a predetermined range at thetime of non energization of each motor 6, the temperature detection abnormalitydetermination section 30 determines that any one of the temperature detecting sections29 is abnormal.Diagram
申请人:NTN株式会社
地址:大阪府大阪市西区京町堀1丁目3番17号
国籍:JP
代理人:野田 雅士,杉本 修司
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