This paper introduces the test methods of rotate speed when the integral alternator begins to charge and expounds the effect of charging indicator to rotate speed when the alternator begins to charge.

• 介绍汽车用整体式交流发电机开始充电转速的测试方法,阐述充电指示灯对汽车用整体式交流发电机开始充电转速的影响,并用试验数据说明。