大容量单元机组厂用电AAT问题分析及解决方案  

Main Problems and Its Countermeasures of AAT in Traditional High-voltage House Service System in Power Plant

作　　者：唐顺志[1,2] 

机构地区：[1]重庆大学电气工程学院 [2]重庆电力高等专科学校,重庆400053

出　　处：《重庆电力高等专科学校学报》2007年第2期5-8,共4页Journal of Chongqing Electric Power College

摘　　要：大型机组传统的高压厂用电备用电源自动切换装置(AAT)切换时间长,不能满足机组的厂用电快速切换的需要,常导致机组停机,应用微机型AAT可以解决这个难题。The automatic switching control equipment large-capacity unit usually spend much time to switch in traditional high-voltage plant electrical consumption of so that it can not satisfy the fast cut need of the plant electrical consumption. It often causes the unit to shut off operation. This article analyzes the problem of the traditional AAT from the viewpoint of unit safe operation.

关 键 词：发电厂 厂用电 AAT系统 

分 类 号：TM621.7[电气工程—电力系统及自动化]