GONG Yan, TIAN Mingxing. Selection of Thyristor Valve for Controllable Reactor of Transformer Type[J]. High voltageapparatus, 2015, 51(8): 102-106+113.
GONG Yan, TIAN Mingxing. Selection of Thyristor Valve for Controllable Reactor of Transformer Type[J]. High voltageapparatus, 2015, 51(8): 102-106+113. DOI: 10.13296/j.1001-1609.hva.2015.08.017.
Selection of Thyristor Valve for Controllable Reactor of Transformer Type
To determine the thyristor valve group in series with the control winding circuit for controllable reactor of transformer type(CRT)
the thyristor devices are calculated and selected. The calculation considers the maximum utilizations of thyristor current and voltage and the minimum number of thyristor devices to reduce the control difficulty. Firstly
the control winding ratio is calculated to obtain the optimal ratio of working winding to control winding of CRT at a fixed single branch mode. Then
according to the optimal ratio
the power consumption and temperature rise of the thyristor devices are calculated considering the common commercial thyristor types. The calculation results meet the requirements. Thus
the optimal ratio of working winding to control winding of CRT is obtained.