1.
Retrofit of 220 kV bus protections for 500 kV Sanguandian Substation
500kV三官殿变电站220kV母线保护的改造
2.
Analysis and suggestion on function configuration of microprocessor-based bus protection in 220kV Hunan power grid
湖南电网220kV母线保护的功能配置问题分析与建议
3.
Reason and Solution to Not-reversing of 220 kV Two-position Relay
220kV母线差动保护双位置继电器故障分析及解决
4.
The Technical Modification to Duplicate the Busbar Differential Protection for 220kV Fenghuangshan Substation
凤变220kV母差保护双重化技术改造
5.
Protection, Running and Maintenance of 220kV Micro-Computer Line;
220KV线路微机保护器的运行与维护
6.
Research on Protective Relay Scheme for 220kV Double Circuit Lines on the Same Tower;
220kV同杆双回线继电保护方案的研究
7.
Understanding of Line Protection Replacement Project of 220 kV Long-Feng East Line
对220kV龙丰东线线路保护更换工程的认识
8.
Research of 220 kV line protection in Wu-Guang electrified railway
武广客运专线220kV线路保护相关问题探讨
9.
The Improvement of 220kV A1 Line Distance Protection Wired-Break Blocking Circuit
220kV甲一线距离保护断线闭锁回路的改进
10.
Test Check of Line 220KV Protection in Integrated Automatic Transformer Substation;
综合自动化变电站中220KV线路保护的试验检查
11.
Field test analysis on the line protection trip accident in 220kV substation
220kV变电站线路保护跳闸事故现场试验分析
12.
Relay protection strategy of 220 kV single-source multi-level power supply line
单电源220kV多级供电线路继电保护整定策略
13.
Discussion on celerity zone of 220 kV transmission line protection for sensitive zone
220kV线路后备保护增加“灵敏快速段”的方案探讨
14.
Analysis on Relay Protection Change-over during By-pass Substitution Operation in 220 kV Transmission Line
220kV变电站旁路代送线路操作继电保护切换分析
15.
Analysis on the failure to trip of WXH-803 differential protection of 220 kV line
一起220kV线路WXH-803差动保护拒动原因分析
16.
Selection of Zero-sequence Compensation Coefficient for Grounding-fault Distance Protection of 220 kV Feeders
220kV馈供线路接地距离保护零序补偿系数选择
17.
Discussion on coordination of 220 kV substation main transformer back-up protection and the protection of 10 kV side
220kV变电站主变后备保护与10kV侧出线保护配合问题的探讨
18.
220 kV WMZ-41A bus protection anomaly analysis and preventive measures in the Chengtou substation
城头变220kV WMZ-41A母差保护异常现象的分析及预防措施