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Issue:
Analysis on operation of generator without non full-phase protection
Author(s):
XI Junming
Pages:
57
-
58
Year:
2011
Issue:
4
Journal:
Water Conservancy & Electric Power Machinery
Keyword:
发电机
;
非全相保护
;
断路器
;
运行
;
Abstract:
针对河北国华沧东发电有限责任公司的实际运行情况,对断路器非全相保护的异同进行了比较,在当前没有配置发电机非全相保护的情况下,对发生非全相时发电机负序反时限保护的动作行为进行了分析.最后指出,没有装设发电机非全相保护的机组非常有必要装设该保护,在额定工况发生非全相时,可以在较短的时间内切除故障,从而保护发电机的安全.
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