TY - JOUR T1 - A Novel Model of Arcless On-Load Tap-Changing Transformer and Its Simulation AU - , Li Xiao-ming AU - , Yin Xiang-gen AU - , Wang Wan-qing AU - , Zhang Shui-chang JO - Asian Journal of Information Technology VL - 5 IS - 2 SP - 164 EP - 168 PY - 2006 DA - 2001/08/19 SN - 1682-3915 DO - ajit.2006.164.168 UR - https://makhillpublications.co/view-article.php?doi=ajit.2006.164.168 KW - On-Load Tap-Changing KW -thyristor switch KW -transition resistor KW -simulation AB - In this study, a novel arcless on-load tap-changing model is proposed, it adopts inverse paralleled high-power thyristor pair to be control switch and regulate the output voltage by switching in corresponding tap-changing windings and also use thyristor’s zero-current cut-off character to cancel transition resistance inserting process to simplify the regulation steps effectively. A 35kV/10.5kV£¬5000kVA two–winding transformer model is built by MATLAB and the simulation wave form of tap-changing process has proved that this model is correct. ER -