摘要
介绍了两种AC3电寿命试验控制装置。一种是用晶闸管替代陪试接触器带电超载工作,以降低陪试接触器的损坏率;另一种是用晶闸管代替陪试接触器,以实现AC3电寿命试验装置完全无触点控制。
Two control devices for AC3 Electrical test were introduced. One is to replace the accompanying contractor by thyristor to work overload, in order to reduce the damage rate of accompanying contactors ; the other is to replace the accompanying contactor by thyristor, in order to realize the non-contact control of AC3 electrical endurance test device.
出处
《低压电器》
北大核心
2009年第1期50-51,共2页
Low Voltage Apparatus
关键词
无触点控制
晶闸管
接触器
non-contact control
thyristor
contactor