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lod象我段东风。型2335号机车在运行途中“自动发电”工况故障后，乘务员闭合“固定发电”开关，使机车起动发电机处于“固定发电”工况，空压机电机仍有电源供给。可是当空压机电机工作时，蓄电池的电压表，充电电流表指针同时上升到表头，没过几分钟蓄电池电压表下降至96V，?
lod like my paragraph Dongfeng. Type 2335 locomotive in the way of “automatic power generation” after the fault condition, the crew closed the “fixed generation” switch, the locomotive starter generator in a “fixed generation” condition, the air compressor motor is still power supply. But when the air compressor motor, the battery voltage meter, charging ammeter pointer rises to the header at the same time, within a few minutes the battery voltage meter dropped to 96V?