摘要
本文对无负荷测量法(即在空载时测量柴油机的加、减速度以求得功率和机械效率)进行了进一步地探讨,使测量的准确度大大提高。测量结果与用水力测功器测得的值相差不大于百分之五,并且与柴油机的型号和自身的技术状态无关。
This paper discuses the method( i.e. unpowered measnring method) still further , and finds out the points, which effect the accuracy. The measuring result using this method is compared with that of using dynamometer and it is found out that difference between the two tests is not greater than five percent regardless of the types of Diesel engine and its technical state.
关键词
柴油机
测量
功率
机械效率
diesel engine
measurement methods
power measurement
mechanical efficiency