WANG HE-ZHEN~1, SHEN HUI~2, SU TAO~2, et al. Readjust Tests of the Capacitor Operation in Zhang-ger 220kV Substation. [J]. Power capacitor & reactive power compensation, 2006, (3): 24-28.
WANG HE-ZHEN~1, SHEN HUI~2, SU TAO~2, et al. Readjust Tests of the Capacitor Operation in Zhang-ger 220kV Substation. [J]. Power capacitor & reactive power compensation, 2006, (3): 24-28.DOI:
Readjust Tests of the Capacitor Operation in Zhang-ger 220kV Substation
摘要
商丘市张阁220kV变电站的无功补偿设备
由于多种原因一直不能正常运行
存在潜在的谐波放大隐患
影响设备的运行安全。通过调整试验
提出了能够维持其正常安全运行的技术条件
合理配置了无功补偿设备电抗率方案
提高了张阁变电站对地区电网的电压支撑能力
改善供电的可靠性和设备运行的安全性。
Abstract
The reactive power compensation installation in one Shangqiu substation can′t operate normally because of various reasons.One of these is that the impedance ratio of reactance to capacitance in this substation is not reasonable
which results to harmonic amplifying and endangers the safety of equipment.Based on experiments
some suggestions to maintain the safety operation of these reactive power compensation equipment are given.As a result the voltage safety of the region and reliability of power supply can be enhanced.