论文部分内容阅读
1客车蓄电池常见故障类型1.1蓄电池内部短路蓄电池上两极之间直接接触或被其它导电体搭接使之短路的故障,叫做内部短路,它使蓄电池通过短路点放电,把电能白白消耗掉。造成内部短路的原因:隔板破损,使极板直接接触,脱落的活性物质大量沉积,触及极板组底端,造成短路;在大电流充电时,脱落的活性物质会随液体浮起,并粘附在负极板上端,严重时会延伸至正极板造成短路;此外,单隔壁破洞,
1 bus battery common fault types 1.1 Battery internal short circuit The direct contact between the two poles on the battery or by other conductors to make short-circuit fault, called the internal short circuit, which makes the battery discharge through the short circuit, the power consumed in vain. Reasons for internal short-circuit: breakage of separator, direct contact with plate, large amount of active substance coming off, touching bottom of electrode plate group, resulting in short circuit; when heavy current is charged, the active substance which slipped off floats with liquid and Stick to the upper end of the negative plate, in severe cases will extend to the positive plate causes a short circuit; In addition, a single wall hole,