Magnetic-Field-Controlled Post-Arc Plasma Diagnostic Probe

Low-cost post-arc diagnostics

A probe-based method for diagnosing residual plasma in vacuum interrupters under magnetic field control, improving arc extinction for reliable circuit breaking.

Chen, Hui · Cheng, Xian · Ge, Guowei · Du, Shuai · Yuanxin, Yao · Gaochen, Huo · Runfeng, Zhang

Measurement: Journal of the International Measurement Confederation 2026

Specifications

初始电子密度

{'zh': '4.78 × 10¹⁰', 'en': ''} cm⁻³

电子密度衰减时间

{'zh': '35', 'en': ''} μs