Title :
Design and Research of AC Test System for On-Load Tap Changer
Author :
Wang, Dan ; Song, Zhengxiang ; Dai, Yi-yi
Author_Institution :
Electr. Eng. Program, Xi´´an Jiaotong Univ., Xi´´an, China
Abstract :
This paper introduces one AC test system for OLTC which is important to transformer. The testing principle of OLTC is presented in this paper and the design of this system is given. The test circuit of including or excluding winding for transition resistance is described, design of AC test system´s hardware and software are also shown. Finally, this thesis elaborates experiments that OLTC in normal and fault state to verify this AC test system.
Keywords :
on load tap changers; AC test system; OLTC; on-load tap changer; test circuit; transition resistance; Circuit faults; Oil insulation; Resistance; Switches; Switching circuits; Voltage measurement; Windings;
Conference_Titel :
Engineering and Technology (S-CET), 2012 Spring Congress on
Conference_Location :
Xian
Print_ISBN :
978-1-4577-1965-3
DOI :
10.1109/SCET.2012.6342089