Disclosed is an apparatus for protecting an inverter in a hybrid vehicle from overvoltage. The apparatus monitors a DC-link voltage of the inverter, determines an occurrence of overvoltage of the inverter and an occurrence of a failure in a battery management system (BMS), and stabilizes the DC-link voltage when the occurrence of overvoltage of the inverter and the occurrence of a failure in the BMS are confirmed.
하이브리드 차량 내의 인버터를 과전압으로부터 보호하는 장치가 개시된다. 이 장치는 인버터의 DC-링크 전압을 모니터링하여, 인버터의 과전압 발생 및 BMS의 고장 발생을 판단하고, 인버터의 과전압 발생 및 BMS의 고장 발생을 확인한 경우, DC-링크 전압을 안정화시킨다.
APPARATUS AND METHOD FOR PROTECTING INVERTER IN HYBRID VEHICLE FROM OVERVOLTAGE
하이브리드 차량 내의 인버터를 과전압으로부터 보호하는 장치 및 그 방법
2018-04-06
Patent
Electronic Resource
Korean
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |
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