KR101563454B1 - 하이브리드 차량의 고장 진단 장치 - Google Patents
하이브리드 차량의 고장 진단 장치 Download PDFInfo
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Abstract
Description
도 1은 본원 발명의 제1 실시예에 따른 하이브리드 차량의 구조를 개념적으로 도시한 개략적인 구조도이다.
도 2는 도 1의 하이브리드 차량 내의 엔진의 개략적인 횡단면도이다.
도 3은 도 1의 하이브리드 차량 내에서 실행되는 외부 전력 공급 제어의 흐름도이다.
도 4는 도 1의 하이브리드 차량 내의 엔진의 고장 진단 결과의 취급이 조건 기반별로 요약된 표이다.
도 5는 도 3의 외부 전력 공급 제어의 수정에 따른 흐름도이다.
도 6은 본원 발명의 제2 실시예에 따른 엔진 시동 제어의 흐름도이다.
Claims (7)
- 내연 기관(200), 내연 기관의 동력을 사용하여 전력을 생성하는 회전식 전기 기계(MG1), 전력 저장 디바이스(30), 및 회전식 전기 기계에 의해서 생성된 전력 및 전력 저장 디바이스 내에 저장된 전력을 차량 외부의 전력 수용 장비로 공급하는 전력 공급 디바이스(40, 50)를 포함하는 하이브리드 차량의 고장 진단 장치이며,
미리 결정된 진단 요건을 기초로 내연 기관의 고장 진단 프로세스를 실행하도록 구성된 제어기(100)를 포함하고,
회전식 전기 기계가 전력을 생성하도록 유도하기 위해서 내연 기관이 동작되는 그리고 생성된 전력이 전력 공급 디바이스를 통해서 전력 수용 장비로 공급되는 엔진-동작-전력 공급이 실행되는 경우의 진단 요건이, 내연 기관이 동작되나 회전식 전기 기계가 전력 수용 장비로 공급되는 전력을 생성하지 않는 엔진-정상-동작이 실행되는 경우의 진단 요건과 상이하게 만들어지고, 그에 따라 엔진-정상-동작이 실행되는 경우보다, 엔진-동작-전력 공급이 실행되는 경우에 내연 기관의 고장이 덜 검출되거나 내연 기관의 고장이 운전자에 의해서 덜 인지되는 것을 특징으로 하는, 하이브리드 차량의 고장 진단 장치. - 제1항에 있어서,
제어기(100)는 엔진-동작-전력 공급이 실행되는 시간에 진단 요건을 변경하도록 구성되는, 하이브리드 차량의 고장 진단 장치. - 제2항에 있어서,
엔진-동작-전력 공급이 실행되는 시간에 비상 전력 공급이 요청되는 경우에, 제어기(100)는 비상 전력 공급이 요청되지 않는 경우보다 내연 기관의 고장이 덜 검출되도록 또는 내연 기관의 고장이 운전자에 의해서 덜 인지되도록 진단 요건을 변경하도록 구성되는, 하이브리드 차량의 고장 진단 장치. - 제2항 또는 제3항에 있어서,
제어기(100)는 엔진-동작-전력 공급의 실행 이력의 존재 또는 부재를 결정하도록 구성되고,
엔진-정상-동작의 시간에서 고장 진단 프로세스가 실행되는 시간에 실행 이력이 존재하는 경우에, 제어기(100)는 실행 이력이 부재인 경우보다 내연 기관의 고장이 덜 검출되도록 또는 내연 기관의 고장이 운전자에 의해서 덜 인지되도록 진단 요건을 변경하도록 구성되는, 하이브리드 차량의 고장 진단 장치. - 제4항에 있어서,
제어기(100)는 내연 기관의 웜-업 상태를 나타내는 상태 값을 획득하도록 구성되고,
제어기(100)는 내연 기관의 상태를 학습하기 위한 학습 프로세스와 관련된 학습된 값을 획득하도록 구성되고,
제어기(100)는 실행 이력이 존재하는 경우에 상태 값 및 학습된 값을 기초로 진단 요건의 변경을 방지하도록 구성되는, 하이브리드 차량의 고장 진단 장치. - 제5항에 있어서,
제어기(100)는, 상태 값이 내연 기관의 저온 상태에 상응하는 값이고 실행 이력이 부재하는 경우에 학습된 값과 획득된 학습된 값 사이의 차이가 미리 결정된 값을 초과하지 않는 경우에, 진단 요건의 변경을 방지하도록 구성되는, 하이브리드 차량의 고장 진단 장치. - 제2항 또는 제3항에 있어서,
제어기(100)는, 고장 진단 프로세스의 실행 빈도수가 감소되는 제1 수단, 내연 기관이 고장을 가지는지의 여부를 결정하기 위한 결정 기준이 완화되는 제2 수단, 내연 기관의 고장의 검출을 운전자에게 통지하는 것이 제한되는 제3 수단, 및 내연 기관의 고장의 검출의 이력의 저장이 제한되는 제4 수단 중 적어도 하나를 실행하도록 구성되는, 하이브리드 차량의 고장 진단 장치.
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| PCT/IB2013/000376 WO2013136159A1 (en) | 2012-03-16 | 2013-03-13 | Failure diagnosis apparatus of hybrid vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5888033B2 (ja) | 2016-03-16 |
| CN104169118A (zh) | 2014-11-26 |
| US20150032326A1 (en) | 2015-01-29 |
| CN104169118B (zh) | 2016-10-26 |
| US9428180B2 (en) | 2016-08-30 |
| EP2825407B1 (en) | 2017-11-29 |
| EP2825407A1 (en) | 2015-01-21 |
| KR20140123997A (ko) | 2014-10-23 |
| WO2013136159A8 (en) | 2014-08-21 |
| JP2013193525A (ja) | 2013-09-30 |
| WO2013136159A1 (en) | 2013-09-19 |
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