National Natural Science Foundation of China,Grant/Award Number:52007147;National Key Laboratory on Electromagnetic Environment Effects,Grant/Award Number:6142205200202;National Key R&D Program of China,Grant/Award Number:2020YFA0710500。
Solid-state high voltage high repetitive pulse generators have a broad prospect in various applications.The high power and high-frequency operation of the pulse generator suffer from the massive heat dissipation probl...
supported by the National Natural Science Foundation of China(51907204);Natural Science Foundation of Shaanxi Province(2021JQ‐358).
Spark is a widely studied plasma source for active species production;however,it ex-periences unstable transitions(e.g.to a thermal arc)at high frequencies or long pulse durations.In this study,the sparks generated in...
supported by the National Natural Science Foundation of China(52077168,51777164).
The evolution of discharge dynamics in N_(2)-SF_(6)mixtures under long‐term repetitive submicrosecond pulses is investigated based on pulse‐sequence resolved electrical and optical diagnostics.The effects of gas pre...
supported by National Natural Science Foundation of China-State Grid Corporation Joint Fund for Smart Grid under Grant U1766219。
PEEK(polyetheretherketone)and N_(2)are used in the packaging of high‐voltage power electronics as the frame material and insulation gas,respectively.The surface discharge behaviours of PEEK in N_(2)under positive rep...
the National Natural Science Foundation of China-State Grid Corporation Joint Fund for Smart Grid under Grant U1766219.
In this study, the surface discharge current pulses of polyetheretherketone (PEEK) material under positive repetitive square voltage in a nitrogen atmosphere are measured. The influences of different voltage amplitude...
the National Natural Science Foundation of China(51707023);the National Basic Research Program(973 Program)(2015CB251003);the National Key R&D Program of China(2017YFB0902702);the China's Postdoctoral Science Fund(2017M622962);the Chongqing Postdoctoral Science Special Foundation(Xm2017197).
The premature failure phenomenon that occurs in solid insulation under the application of repetitive impulse voltages is known as the accumulative effect of impulse voltages on a solid dielectric.The accumulative fail...