HUANG Yuan-sheng1, CUI Yong1, HONG Hao2, et al. Optimization Design and Benefit Assessment of Main Circuit Breaker Closing Control for Reactive Power Device in UHV Substation[J]. High voltageapparatus, 2013, 49(6): 57-61.
HUANG Yuan-sheng1, CUI Yong1, HONG Hao2, et al. Optimization Design and Benefit Assessment of Main Circuit Breaker Closing Control for Reactive Power Device in UHV Substation[J]. High voltageapparatus, 2013, 49(6): 57-61. DOI: 10.13296/j.1001-1609.hva.2013.06.016.
Optimization Design and Benefit Assessment of Main Circuit Breaker Closing Control for Reactive Power Device in UHV Substation
Considering the features of the reactive power compensation device in ultra high voltage power grid
such as large reactive power output capacity and high operation voltage
the improvement of the special circuit breaker’s closing control loop of the 110 kV capacitor-bank in a UHV substation is proposed.In the method
double-switching control circuit and a special signal circuit are adopted to diminish frequent occurrence of the faults in the capacitor-bank circuit breaker’s control loop
and to enhance operation reliability of reactive power compensation device of ultra-high voltage power grid.