指出了内燃机车阀控密封蓄电池的特点和发生故障后的危害 ,列举了 6 0件该蓄电池故障并进行了统计分析 ,提出了该蓄电池的多种故障处理方法和防止措施。 It points out the characteristics of valve-regulated sealed battery of diesel locomotive and the harms of the battery after it fails. The paper lists 60 battery faults and makes statistical analysis, and puts forward a variety of fault handling methods and preventive measures for the battery.