大型国有控股企业专业生产阀控密封铅酸电池（VRLA battery），广泛应用于通信、铁路、电力、新能源、银行、税务、证券等系统，各种应急、消防、报警，及电动轮椅车、滑板车等方面。
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阀控式密封铅酸蓄电池 VRLA ; VALVE REGULATED SEALED LEAD-ACID BATTERY ; VRLA battery ; vrla batteries
阀控密封式铅酸蓄电池 Valve-Regulated Lead Acid Battery ; UXL
阀控铅酸密封电池 VLAP
阀控密封铅酸蓄电池 VRLA battery
阐述了内燃机车用阀控式密封铅酸蓄电池智能保护器的主要技术特性和加装智能保护器的必要性。
In this paper, the main characteristics of intelligent protector of valve - controlled lead - acid batteries applied in diesel locomotives are expounded, and its necessity is discussed.
介绍了各种影响阀控式密封铅酸蓄电池寿命及容量的因素，分析了其失效的原因，并相应的对电池的维护提出了一些建议。
This paper analyzes all kinds of reasons that influences the service lifetime and capacity of VRLA battery, gives the reasons of the failure of the battery.
针对阀控密封式铅酸蓄电池在电力系统的使用情况，介绍了几种实用的维护方法，并进行了可行性探讨。
In view of the operation situation of valve-control sealed battery in power system, some practical maintenance methods are presented in this paper and their feasibility is discussed.
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