Analysis on Requirements of Automatic Switching Device of Low-voltage Power Supply（to be Continued）

LI Daoben（Electrical Design Committee，Civil Engineering & Architectural Society

of Beijing，Beijing 100036，China）

    Abstract Based on the control requirements of automatic switching device of low-voltage power supply，the resetting method of automatic switching device and the application of ATSE，some opinions are given in accordance with current national standards and specifications and measures to meet the control requirements are analyzed with Schneider M-type breaker in the Secondary Connection Diagram of Low-voltage Bus Section Breaker（Continued）（01D302-3）as the example.

    Key words Section breaker Automatic switching device ATSE Transient power failure resetting Current blocking

 

    摘 要 针对低压电源自动投入装置的控制要求、自投装置的复归方式和ATSE的应用，依据国家现行标准、规范的相关规定，提出笔者的一些看法，并以国家建筑标准图01D302 - 3《低压母线分段断路器二次接线图（续）》中施耐德M型断路器为例，解析其实现控制要求的措施。

    关键词 分段断路器 自动投入装置 ATSE   瞬断电复归 电流闭锁

    中图分类号：TM52 文献标识码：A