1) de-excitation by passive switching in zero current
无源零开断灭磁
2) auto-demagnetization with no source and no current
无源零开断自动灭磁
1.
This article describes AC-excitation system and auto-demagnetization with no source and no current system.
本文分析了交流灭磁和无源零开断自动灭磁两种灭磁方式,对大型同步发电机的灭磁系统应用做了一些展望。
3) de-excitation by hard switching
强开断灭磁
4) arc voltage for opening of field breaker
灭磁开关开断弧压
5) excitation extinguishing switch
灭磁开关
1.
Due to the reliability problem appeared in renovating the excitation extingushing way for the synchro generator extitation system,the work principle of some general kinds of excitation extinguishing ways,their advantage & disadvantage and the character on the excitation extinguishing switches are analyzed and a new improvement method is put forward too.
针对同步发电机励磁系统中灭磁方式在更新改造中暴露出的可靠性问题,分析了几种常见灭磁方式的工作原理和优缺点及几种灭磁开关的特性,提出一种新的改进方法。
2.
The problems of excitation extinguishing switch of DM 2 type and the solutions to the problems are probed into.
以１２５ＭＷ发电机灭磁系统为例，探讨了ＤＭ２型灭磁开关普遍存在的问题及解决方法。
6) field discharge switch
灭磁开关
1.
Based on the analysis on breaking process of field discharge switch, the paper presents approaches to improve its operation performance(Ioad) by using high-energy ZnO voltage dependent resistor, LC oscillating circuit and PTC element.
通过对灭磁开关分断过程的分析,提出了利用高能ZnO压敏电阻、LC振荡电路、PTC元件来提高灭磁开关电寿命的技术途径。
2.
The principle、design and demeonstration of ZnO varestor in field discharge switch are introduced in this paper.
本文介绍了ZnO压敏电阻在灭磁开关中的工作原理、设计计算和试验验证。
补充资料：断灭
【断灭】
（术语）诸法因果各别，故非为常，因果相续，故非为断，拨无此因果相续之理，谓之断灭之见。即断见也。属于邪见中之极恶者。
（术语）诸法因果各别，故非为常，因果相续，故非为断，拨无此因果相续之理，谓之断灭之见。即断见也。属于邪见中之极恶者。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条