提出了等离子体中离子振荡是造成电弧不稳定的内在原因的观点。
A view that the ion oscillations in plasma causes arc in stable is suggested.
由于故障电流小、电弧不稳定等原因，小电流接地系统单相故障选线问题始终没有得到彻底解决。
On account of the weak fault current and unstable fault arc, the problems of the single phase to ground fault line selection in the non-solid earthed network have never been thoroughly resolved.
本文就UHP灯的电弧不稳定机理进行了初步分析，并讨论了解决闪烁的方法。
In this article mechanism of UHP lamp arc instability is analyzed primarily and discussed of system solutions for anti-flicker.
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