摘要
针对龙滩水电站10 kV厂用电原综合保护测控装置电子元器件老化严重、自动化水平低、人机界面和软件不够友好、维护工作困难等问题,为提高厂用电系统供电的可靠性,龙滩水电站对10 kV厂用电保护装置进行了全新改造。新综合保护装置的应用,保护功能全面、操作界面友好、运维方便,提高了龙滩水电厂厂用电可靠运行,保障了电厂运行安全、稳定。
In order to improve the reliability of power supply system in the auxiliary power of Longtan Hydropower Station, the protection devices of 10 kV auxiliary power in Longtan Hydropower Station are transformed for solving the operation problems of original integrated protection and control devices, including serious electronic component aging, low automation level, non- friendly man-machine interface and software, and difficult maintenance. The application of new comprehensive protection devices which have comprehensive protection function, friendly interface and convenient operation and maintenance has improved the operation reliability of auxiliary power and guaranteed the safety and stability of station operation.
出处
《水力发电》
北大核心
2017年第4期38-40,50,共4页
Water Power
关键词
厂用电
微机保护
可靠性
龙滩水电站
auxiliary power
microcomputer protection
reliability
Longtan Hydropower Station
