제목 |
[기술논문] 자동차의 엔진 토오크 산출에 대한 연구 |
분야 |
자동차시험평가 및 기술교육 |
언어 |
Korean |
저자 |
나완용(신성대학) |
Key Words |
Running resistance(주행저항), Air resistance(공기저항), Rolling resistance(구름저항), Engine torque(엔진토오크), Tractive force(구동력), Coast down time(타행시간) |
초록 |
The main study experiments to obtain engine torque or the vehicle during performance test of the recent automobile. Torque was measured through the engine dynamometer to produces engine torque of the vehicle but the research method calculated engine torque of the vehicle without the engine dynamometer. The performance of the vehicle receive various running resistance. The study certificates performance of certification before a certification of used vehicle didn't carry out and certificate. This way evaluated on road test and chassis dynamometer. The result of the study shows that it is much possible to apply the test. After comparing the engine torque of road driving with that of chassis dynamometer, the results are approximately the same. When rapidly speeded up, the road-load vehicle can pitch in some degrees, which may result in the fluctuations of acceleration, and then affect on the engine torque. Therefore it is confirmed that this method is easier way to measure the performance of vehicles. |
원문(PDF) |
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