Research on phase-controlled arcing range of ring main unit filled with C4F7N/CO2 mixed gas under slightly positive pressure
L Zhang, Y Wang, E Dong, Y Tian, Y Zhu… - CSEE Journal of …, 2023 - ieeexplore.ieee.org
Perfluoroisobutyronitrile (C 4 F 7 N) and its mixed gas are being widely studied as one of the
most potential gases to replace SF6. Focusing on the breaking process of ring main unit …
most potential gases to replace SF6. Focusing on the breaking process of ring main unit …
Analysis of SLF interruption performance of self-blast circuit breaker by means of CFD calculation
HK Kim, JK Chong, SH Lee - Journal of Electrical Engineering and …, 2014 - koreascience.kr
This paper presents the performance analysis results of a short line fault interruption of a gas
circuit breaker, particularly a self-blast type breaker. Hot gas flow analysis was carried out …
circuit breaker, particularly a self-blast type breaker. Hot gas flow analysis was carried out …
System theory approach of SF6 high voltage circuit breaker development process
The high voltage breakers have crucial role in the power system: to realize appropriate
connections and clear the faults as soon as possible. The SF6 gas is an important insulating …
connections and clear the faults as soon as possible. The SF6 gas is an important insulating …
Evaluation of interruption performance index of high voltage circuit breakers using numerical simulation and data analysis technique
MJ Ha, HK Kim, KB Seo - 2022 6th International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, interruption performance of high voltage circuit breaker has been evaluated.
Numerical results with computational fluid dynamics (CFD) and electric field analysis such …
Numerical results with computational fluid dynamics (CFD) and electric field analysis such …
Numerical investigation of a high-voltage circuit breaker
The current interruption process in circuit breakers is quite complex and involves interaction
of the electric arc, gas flow, ablation and radiation. It is very important to carry out a thorough …
of the electric arc, gas flow, ablation and radiation. It is very important to carry out a thorough …