제목 |
가솔린엔진 대상 성능시험시의 노킹보정률을 사용한 엔진 수정토크의 편차개선 |
분야 |
엔진 및 연소 |
언어 |
Korean |
저자 |
조윤호(현대자동차), 배충식(한국과학기술원), 김우태(현대자동차) |
Key Words |
Engine performance(엔진성능), Knock(노킹), Spark timing(점화시기), Knock correction rate(노킹보정률) |
초록 |
Recent trends of development in small size gasoline engines are both to have higher compression ratio for the purpose of improved fuel consumption and to advance spark timing up to DBL in a low to mid engine speed region for a good acceleration performance of vehicles. However, there occurs the deviation of corrected engine torque results during engine performance test on dynamometer because test conditions influence the onset of knock. Therefore, this research shows the test deviation of corrected engine torque decreases when knock correction rate is used. |
원문(PDF) |
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