摘要
介绍了目前煤矿矿灯存在的问题及发展方向,研制了一种基于镍氢电池的节能型矿灯。该矿灯实现了零短路电流,并且具有故障排除后自动恢复的功能,还延长了照明时间。矿灯的控制电路部分线路简单、造价低廉。
The article has introduced the developing direction and the existing problem of the miner's lamp, has introduced the design of a new kind of energy-conserving miner's lamp based on nickel-hydrogen battery. This technique carries out the function of zero short-circuit current, and the function of recovering automatically after the blunder has been ruled out, also prolongs the service time of the miner's lamp. The section of controlling circuits has simple and low cost.
出处
《煤矿机械》
北大核心
2005年第6期5-7,共3页
Coal Mine Machinery
关键词
矿灯
镍氢电池
PWM
The miner's lamp
nickel-hydrogen battery
PWM