valve lead

On the Condition Check and Maintenance of Valve-Regulated Lead Acid Battery of Communication Power Supply Equipment in Electric Power System

电力系统通信电源设备阀控式铅酸蓄电池的状态检测与维护

The capacity of the failed valve-regulated lead acid ( VRLA) battery was restored by the slow pulse fast charge method.

应用慢脉冲快速充电方法，对报废的VRLA电池进行容量恢复。

Key warder : valve control lead storage battery; charge method; balanced; Circling life.

关键词: 阀控式铅酸蓄电池; 充电方法; 均衡性; 循环寿命.

If electromagnetic pulse valve is not always magnetized, it must be checked if the connection outside of the terminal of common lead of the valve is correct and reliable.

若电磁脉冲阀全部不吸，应检查阀用公共线端子外的接线是否正确可靠。

Valve Burning. This is usually an exhaust-valve problem. Any condition that prevents normal exhaust-valve seating may lead to valve Burning.

气门烧伤：这种情况通常发生在排气门。任何妨碍排气门密封面贴合的情况都会导致气门烧伤。