TY - GEN
T1 - A review on the insulating feature quantity of transformer bushing field testing technology and research status
AU - Li, Zhichao
AU - Li, Weiguo
AU - Tang, Hao
AU - Jia, Pengfei
AU - Li, Jinzhong
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/11/28
Y1 - 2016/11/28
N2 - Transformer bushing is an important electrical equipment used in power system, it is important for field testing technology of transformer bushing. There are many feature amounts can be used to reflect transformer bushing insulation condition, which including dielectric loss, leakage current, capacitance, insulation resistance, bushing temperature, transformer oil component, SF6 gas components, the frequency domain dielectric spectroscopy, bushing voltage, the most representative feature amount is the dielectric loss, this paper summarizes the measurement methods and research status of insulating feature quantity, introduces data processing method in detection system. Interference issues and reliability issues are problems encountered in field testing, it need to take measures to suppress interference, enhance reliability, and a number of direction for further research in bushing field testing technology is proposed.
AB - Transformer bushing is an important electrical equipment used in power system, it is important for field testing technology of transformer bushing. There are many feature amounts can be used to reflect transformer bushing insulation condition, which including dielectric loss, leakage current, capacitance, insulation resistance, bushing temperature, transformer oil component, SF6 gas components, the frequency domain dielectric spectroscopy, bushing voltage, the most representative feature amount is the dielectric loss, this paper summarizes the measurement methods and research status of insulating feature quantity, introduces data processing method in detection system. Interference issues and reliability issues are problems encountered in field testing, it need to take measures to suppress interference, enhance reliability, and a number of direction for further research in bushing field testing technology is proposed.
KW - dielectric loss
KW - field testing technology
KW - insulating feature quantity
KW - transformer bushing
UR - https://www.scopus.com/pages/publications/85007241793
U2 - 10.1109/CMD.2016.7757853
DO - 10.1109/CMD.2016.7757853
M3 - 会议稿件
AN - SCOPUS:85007241793
T3 - CMD 2016 - International Conference on Condition Monitoring and Diagnosis
SP - 431
EP - 435
BT - CMD 2016 - International Conference on Condition Monitoring and Diagnosis
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 International Conference on Condition Monitoring and Diagnosis, CMD 2016
Y2 - 25 September 2016 through 28 September 2016
ER -