CSI-200EA测控装置改造的若干问题分析
张磊,钱碧甫,刘曦,胡亦涵
国网温州供电公司,浙江 温州 325000
摘 要:以某220 kV变电站的CSI-200EA测控装置为例,阐述了该装置改造过程的安全措施,从交流回路、信号开入回路、跳合闸回路、闭锁回路、通信方式等方面分析了改造中出现的问题并给出了解决方案。工程结果表明,此次改造不仅简化了回路,增设了必要设备,装置运行更加安全可靠,且对后期的间隔层整体通信和防误闭锁都做了预见性的措施。
关键词:测控装置;改造;安全措施
中图分类号:TM76 文献标识码:B 文章编号:1007-3175(2015)04-0035-03
Some Problems Analysis of Transformation of CSI-200EA Measurement and Control Equipment
ZHANG Lei, QIAN Bi-fu, LIU Xi, HU Yi-han
State Grid Wenzhou Power Supply Company, Wenzhou 325000, China
Abstract: Taking the CSI-200EA measurement and control equipment of a 220 kV substation for example, this paper described the safe measures of the equipment and analyzed the problems discovered in the reforming process of AC circuit, signal circuit, tripping circuit, latch circuit, communication methods and other aspects and gave the corresponding solution. The project result shows that the transformation not only simplifies the circuit by adding to the essential equipments that are more safe and reliable in operation process; also presents predictability measures to improve the latter overall communications of the spacer layer and preventive lockout
Key words: measurement and control equipment; transformation; security measure
参考文献
[1] 黄国方,徐石明,周斌,等.新型变电站综合测控装置优化设计[J].电力系统自动化,2009,33(19):77-79.
[2] 黄国方,徐云燕,奚后玮,等.新型超高压变电站测控装置的研制[J].电力系统自动化,2005,29(6):98-100.
[3] 赵颖博.变电站微机保护断路器控制回路的改进[J].电气应用,2009,28(13):56-58.
[4] 赵昕,韩潇,王春雨.220kV测控装置在变电站中的应用及检测[J].电力系统保护与控制,2009,37(22):146-148.
[5] 史贵孟.220 kV变电站防误研究[D].杭州:浙江大学,2011.