系列手车柜防误改进  

Improved Measures of Series Hand-wheel Cabinet Misfunction-proof

作　　者：龙世清[1] 

机构地区：[1]中煤国际工程集团重庆设计研究院,重庆市400042

出　　处：《建筑电气》2007年第4期32-35,共4页Building Electricity

摘　　要：对系列手车柜如何保证柜体防误功能齐全,及非断路器柜隔离触头防误问题,提出完善改进措施:断路器柜加装状态控制开关SA2;断路器柜的位置信号,绿色信号灯HL2亮除表示断路器分闸外,还表示该柜隔离触头已具备操作条件;手车柜增加检修控制开关SA2等,从而提高系统供电可靠性。Improved measures which is to guarantee series hand-wheel cabinet misfunction-proof perfect and non- circuit breaker isolate contact misoperation are put forward. Status control switchergear SA2 are mounted on circuit breaker cabinet. Position signal of circuit breaker cabinet, green signal lamp HL2 not only indicates that circuit breaker is off, but also means isolate contact can be operated.Maintaince control switchergear SA2 mounted on handwheel cabinet may improve power supply reliability.

关 键 词：系列手车柜 准运行工况 防误功能 绿色信号灯 程序锁 状态控制开关 

分 类 号：TM591.2[电气工程—电器]