Pei Liu
Xi'an Jiaotong University
5 Papers
18 Citations
Pei Liu is an academic researcher from Xi'an Jiaotong University. The author has contributed to research in topics: Capacitance & Capacitor. The author has an hindex of 2, co-authored 5 publications.
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Papers
Influence of Grading Capacitances on the Lightning Impulse Breakdown Voltage of a Double-Break Vacuum Circuit Breaker
Pei Liu,Shaowei Liu,Lixin Hong,Xiaofei Yao,Zhiyuan Liu,Yingsan Geng,Jianhua Wang +6 more
- 01 Sep 2018
TL;DR: In this paper, the authors determined the influence of grading capacitances on the lightning impulse breakdown voltage of a double-break vacuum circuit breaker (VCB), which consisted of two 12 kV vacuum interrupters in series.
10
Influence of grading capacitors on breakdown characteristics of a double-break vacuum interrupter
Pei Liu,Fan Yiping,Kui Ma,Wei Du,Xiaofei Yao,Bojian Zhang,Li Ren,Zhiyuan Liu,Yingsan Geng,Jianhua Wang,Jianzheng Fang,Yan Zhenhua +11 more
- 01 Oct 2017
TL;DR: In this article, a double-break vacuum interrupter was built up as a U-type configuration with two 12 kV interrupters in series, and the experimental results showed that there is an optimum grading capacitance which leads to a maximum impulse breakdown voltage.
9
Fatigue life simulation of vacuum interrupter bellows subjected to high gas pressure and high operating velocity
Lixin Hong,Shaogui Ai,Xie Haibin,Wei Du,Xiaofei Yao,Bojian Zhang,Pei Liu,Zhiyuan Liu,Jianhua Wang,Yingsan Geng,Siqin Li,Zhonghua Xiang +11 more
- 01 Oct 2017
TL;DR: In this paper, a fluid-structure interaction simulation is set up to analyze the equivalent stress and the fatigue life of VI bellows under differential gauge pressure ranging from 0.1MPa to 0.3MPa, and under differential operating velocity ranging from 2m/s to 4 m/s.
7
Determination of equivalent capacitors in a double-break vacuum circuit breaker based on an impulse-voltage method
Bojian Zhang,Xiaofei Yao,Pei Liu,Jianhua Wang,Yingsan Geng,Zhiyuan Liu +5 more
- 01 Sep 2016
TL;DR: In this article, an impulse-voltage method was used to determine the capacitance of a double-break vacuum circuit breaker (VCB) based on an LCR instrument and a simulation circuit.
Effect of grounded coating on insulation performance for solid insulation ring main unit
Shilei Guan,Xuefeng Bai,Bai Zhixin,Baikui Li,Pei Liu,Jing Yan,Zhiyuan Liu,Yingsan Geng +7 more
- 01 Oct 2017
TL;DR: In this paper, a simulation model of a 12kV solid insulation ring main unit (RMU) with or without shielding and grounded coating of outer surface of the solid insulation RMU has been taken as a research object.