@article{MAKHILLAJIT2006525070, title = {A Novel Model of Arcless On-Load Tap-Changing Transformer and Its Simulation}, journal = {Asian Journal of Information Technology}, volume = {5}, number = {2}, pages = {164-168}, year = {2006}, issn = {1682-3915}, doi = {ajit.2006.164.168}, url = {https://makhillpublications.co/view-article.php?issn=1682-3915&doi=ajit.2006.164.168}, author = {Li Xiao-ming,Yin Xiang-gen,Wang Wan-qing and}, keywords = {On-Load Tap-Changing,thyristor switch,transition resistor,simulation}, abstract = {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.} }