摘要
论述了自动限流节电器的检测与控制原理,设计主要包含了低压直流电源、限流保护电路和延时供电电路三个部分。低压直流电源为延时供电电路供电,利用互感器对电路电流进行检测,当线路短路或严重过流时,电路将自动切断电源,从而达到对电路进行保护的目的。这种自动限流节电器是一种新型的、理想的节电器。
This paper addresses the detection and control of the automatic over current stanza electric appliances,the main design includes of three parts,low voltage DC power sources,over current protection protection circuits and power supply circuits lapse.Low voltage DC power supply circuits for the power supply circuits lapse,using a transformer to the circuit current detection,when a stream or serious short circuit lines,circuits will automatically cut off power supply to meet the purpose of the protection circu...
出处
《内蒙古石油化工》
CAS
2008年第19期60-62,共3页
Inner Mongolia Petrochemical Industry
关键词
限流保护
节电器
电流互感器
电压互感器
Over Current Protection
Stanza Electric Appliances
Current Transformer
Voltage Transformer