摘要
专利技术“内置充放电控制与保护电路的半导体照明锂电池矿用帽灯”的研制成功,使矿灯重量由3kg下降到400g,安全性能也大大提高,被国内外喻为“矿灯技术的革命”。详细介绍了半导体照明灯的基本工作原理及其驱动电路,并介绍了安全性能最好的磷酸铁锂电池的充电电路。
The miner＇s lamp using semiconductor lighting including charge-discharge control and protection circuit can make the weight of miner＇s lamp decreased from 3kg to 400g.The success for developing the system may highly increase the safety, the patent technique is known as ＂ revolution of miner＇s lamp technique＂.The operation principle and driving circuit of semiconductor lighting lamp are introduced, the charge crrcuit of LiFePO4 li-ion battery is discussed.
出处
《国外电子元器件》
2007年第4期31-33,共3页
International Electronic Elements
关键词
半导体照明灯
矿灯
恒流驱动
semiconductor lighting lamp
miner＇s lamp
constant current driving
