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基于220kV线路保护的设备运维注意事项

Precautions for Equipment Operation and Maintenance Based on 220 kV Line Protection
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摘要 220 kV线路保护作为220 kV变电站二次系统的重要一环,在智能变电站中发挥了重要的作用。针对提高变电站二次设备的运维管理水平,剖析了在常态化中、检修安措中、新设备验收启动中的注意事项和针对性做法,提出了风险预警。结合工作案例改进后的成效,形成可以广泛应用的管理经验。 As an important part of the secondary system of 220 kV substations,220 kV line protection plays an important role in today’s intelligent substations.In order to improve the operation and maintenance management level of secondary equipment in substations,the precautions and pertinent practices in normalization,maintenance and safety measures,and new equipment acceptance and start-up were analyzed in detail,and risk warnings were put forward.Finally,combined with the results of the improvement of the work case,it is promoted as the widely-used management experience.
作者 赵段杰 魏佳骏 贺海浪 胡振涛 ZHAO Duanjie;WEI Jiajun;HE Hailang;HU Zhentao(State Grid Zhenjiang Power Supply Company,Zhenjiang 212000,Jiangsu Province,China)
出处 《电力与能源》 2021年第2期259-261,共3页 Power & Energy
关键词 智能化变电站 变电站二次系统 线路保护 intelligent substation substation secondary system line protection
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