发电机励磁系统低励限制试验及防事故措施  

Low exciting limit test for excitation system of generator and countermeasure

作　　者：冯虎贲 刘宇[2] 罗翠娥 

机构地区：[1]大唐华银金竹山火力发电分公司,湖南冷水江417505 [2]湖南省电力公司试验研究院,湖南长沙410007

出　　处：《湖南电力》2009年第1期24-26,共3页Hunan Electric Power

摘　　要：低励限制是励磁系统最重要的限制保护功能之一。文中详细论述了励磁系统低励限制的软硬件原理,提出了在试验现场中为防止发电机电压急剧升高而采取的可行的技术措施。Low exciting limit is a most important limit protection for excitation system. The principle of excitation system hardware and software was introduced in this article and feasible technical measures to prevent generator voltage increasing drastically were presented.

关 键 词：试验 励磁系统 低励限制 TA极性 

分 类 号：TM31[电气工程—电机]