On arc modeling in high voltage circuit breakers

被引:0
|
作者
Kaddani, A [1 ]
Jacobsson, S [1 ]
Kelly, G [1 ]
Kähkönen, J [1 ]
机构
[1] ABB Corp Res, SE-72178 Vasteras, Sweden
关键词
D O I
暂无
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A simple approach for design of high voltage circuit breakers is proposed. In comparison with traditional ablation-stabilized are models, the model here includes diffusive losses in the are energy balance equation. This extends the applicability of the model to the near current zero phase. Numerical predictions show good agreement with pressure measurements. The model has been applied to full-scale tests of several breakers. A simple method for prediction of success or failure in thermal interruption has been derived.
引用
收藏
页码:213 / 214
页数:2
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