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笔者在调试一台ＱＵＹ５０履带式起重机的过程中 ,发现全车有电但电流表指示放电。因为是新车 ,分析电气线路故障的可能性不大 ,判断上述现象是由充电系的不充电故障造成的。该车发电机采用上海汽车电器总厂生产的ＪＦ２５１１Ｙ２８Ｖ／１８Ａ型交流发电机 ,与之配套使用的电?
I debug a QUY50 crawler crane in the process and found that the car has electricity but the ammeter indicates discharge. Because it is a new car, the possibility of analyzing the electrical circuit fault is small, judging that the above phenomenon is caused by the non-charging fault of the charging system. The car generator using Shanghai Automotive Appliance Factory production JF2511Y28V / 18A-type alternator, with the use of matching electricity?