QI BAOCAI, LI YONGBIN, MA SHUNXU, et al. Self-evaluation System Research for 750 kV SC Key Equipment. [J]. Power capacitor & reactive power compensation, 2020, 41(6): 30-36.
QI BAOCAI, LI YONGBIN, MA SHUNXU, et al. Self-evaluation System Research for 750 kV SC Key Equipment. [J]. Power capacitor & reactive power compensation, 2020, 41(6): 30-36. DOI: 10.14044/j.1674-1757.pcrpc.2020.06.005.
Self-evaluation System Research for 750 kV SC Key Equipment
Due to the large number of sub-equipment and special equipment performance
the series compensation(SC)overhaul has caused problems such as large workload
long time-consuming and low efficiency.In order to solve these problems
this paper combines the characteristics of China’ s first 750 kV Riyueshan-Haixi-Caidamu transmission line SC project
and proposes a 750 kV SC key equipment state self-assessment system design scheme.The daily operation and maintenance data gives the status evaluation conclusions of key equipment such as capacitor banks
MOV
GAP
and damping devices.Therefore
a more accurate and efficient overhaul work plan can be formulated based on this status evaluation system.This solution has great reference value for achieving fine control of SC overhaul and maintenance work
reducing costs and increasing efficiency.
关键词
串联电容器补偿装置电容器组金属氧化物限压器火花间隙设备状态因子串补状态自评估系统
Keywords
SCcapacitor bankMOVGAPequipment status factorSC status self-evaluation system