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专利名称:Drive control device for motor vehicle发明人:神田 剛志申请号:JP2017242490申请日:20171219公开号:JP2019110682A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 identifying a temperature detecting portion in which a temperaturehas occurred within a plurality of temperature detecting portions and capable ofdetecting the temperature of the switching element of the inverter with high accuracy.
The drive control device 16 includes power circuit sections 25 and 25 including twoinverters 25a and 25A, and a motor control section 26.Switching element 33Twotemperature detectors 29 for detecting temperature of 33, respectivelyAndA coolanttemperature detector 24 for detecting the temperature of the coolant andSwitchingelement 3333 temperatures andThree temperatures with temperature of coolantIf thedifference between the values is not within the defined range by arithmetically or withthe specified conditionsTwo temperature detectors 29The temperature detectingsection 30 has a temperature detection abnormality judging section 30 which judges thatthere is an abnormality in one or two or all of the cooling liquid temperature detectingsection 24.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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