新型矿用隔爆型移动变电站用高低压开关的研制  

Development of High-voltage Vacuum Switches and Low-voltage Protect Box for New Mining Flameproof Movable Substations

作　　者：李萍[1] 王言堂[1] 王其华[1] 

机构地区：[1]兖矿集团有限公司机电设备制造厂,山东邹城273500

出　　处：《煤矿机械》2008年第10期125-127,共3页Coal Mine Machinery

摘　　要：矿用隔爆型高低压开关为新型移动变电站(简称为移变)专用开关,包括6 kV高压真空开关与3.3 kV低压保护箱2个部分。主要介绍它们的新型控制方式、全数字化信号处理、PLC保护中心对短路、过载、断相、漏电等功能的实现、所通过的行业检验与获得的广泛应用。This design includes a 6 kV high- voltage vacuum switches and a 3.3 kV low- voltage protect box that are used with new type mining flameproof movable substations. Mainly introduce their new control mode, whole digital processing, achievements of various protection functions with PLC center such as： short circuit, overload, loss of phase, earth leak, tests passed and widely application.

关 键 词：新型移动变电站 PLC 数字化处理 

分 类 号：TM63[电气工程—电力系统及自动化]