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东风_4型机车“三大件”从机车蓄电池中间抽头引出48V 电源,因而造成蓠电池的负载不均,使机车负极端的24节电池普遍亏电(见表1)。
Dongfeng _4 locomotive “three pieces of” lead from the locomotive battery tap 48V power supply, resulting in the uneven load of the battery, so that the locomotive negative pole of the 24 batteries in general power loss (see Table 1).