The instruction of the new arc-suppressing coil differs a lot from the traditional ones, so the capacitive current calculation, tap adjusting 、 fault line detecting and the resonance proposing are innovated totally. 新型消弧线圈的结构较之传统结构有很大不同,因此控制策略中电容电流计算、调档、选线、谐振处理都被进行了全新的改革。
This paper has carried on deep analysis and studies to various kinds of capacitive current calculation methods of resonance ground system and compensation principles of arc-suppressing coil, and has pointed out the error that they exist in theory and the necessity of reducing the error. 本文对谐振接地系统的多种电容电流计算方法和消弧线圈补偿原理进行了深入的分析与研究,指出了它们在理论上存在的误差及减小误差的必要性。
Limitation of Overvoltage due to Arcing Ground with Arc-Suppressing Coil and a Gapless ZnO Arrester in the Power Distributing System 消弧线圈和MOA对配电网弧光接地过电压的限制
The compensation current of the arc-suppressing coil makes the phase and amplitude of the zero-sequence measurement current of the earthed fault feeder to vary, and increases difficulty of the detecting single-phase-to-ground fault feeder. 自动补偿消弧线圈接地电网由于消弧线圈补偿电流的加入,使故障馈出线的零序测量电流的相位和幅值发生变化,使直接利用基波零序电流的选线方法很难真正实现。
A New Type Automatic Resonant Arc-Suppressing Coil Based on Controllable Magnetic Flux 基于磁通可控的新型自动调谐消弧线圈
On this basis, the paper has studied and put forward the new method to improve the precision of capacitive current calculation and arc-suppressing coil compensation emphatically, and has reasoned out the corresponding calculation formula. 在此基础上,本文着重研究并提出了提高电容电流计算精度和消弧线圈补偿精度的新方法,得到了相应的计算公式。