分析了高压电动机的故障特征和现有保护的不足。
The fault character and insufficiency of the existing protection for the HV motor are analyzed.
近年来，真空开关已成为控制高压电动机必不可少的电器。
In recent years vacuum switches become necessary in high voltage motor control.
提出了高压电动机的无功功率补偿及高压补偿柜容量选择。
The compensation of reactive power of a high voltage motor and the capacity selection of a hige voltage compensation cubicle are proposed in the paper.
介绍高压电动机过热保护原理，对过热保护的整定进行了探讨。
It introduces the principle of high voltage motors overheat protection, and discusses the adjusting method of overheat protection.
介绍了南京炼油厂变频调速技术用于焦化富气离心压缩机高压电动机系统的情况。
The application of frequency governing technique in high voltage motor system of centrifugal compres sor for coker rich oil gas was introduced.
通过对高压电动机起动过程中电气参数变化的研究，提出高压电动机过热保护的整定计算方法。
Through the study of the electric machine parameter changing during the starting of the high voltage motor, provided the setting calculation method for high voltage motor overheat protection.
高压电动机的微机继电保护与常规保护相比，具有快速、准确、可靠、故障率低、维护方便等特点。
Compared to normal protection high-tension motor's microcomputer is fast, accurate, reliable, has low failure rate and convenient maintenance.
介绍新一代综合保护器基本原理和功能，利用电气综合保护器，对高压电动机的启动实现全过程控制。
Presents the basic principle and function of the new generation of comprehensive electric protector, as well as the whole process control of HP electric motor switch-on with it.
高压变频器作为高压电动机的主要调速手段，被国内外公认为最有发展前途的调速方式，也被广大用户认可。
That high voltage inverters drive high voltage motors, is recognized as the most promising approach in domestic and abroad and accepted by most users.
因配套原因两台功率与负载特性相差较大的高压电动机组必须选用一套启动设备对两台机组进行一拖二控制。
Two high voltage motors with significantly different power and load have to be started by the same set of starting device. Liquid soft starting devices for high voltage A.
尤其对发电机、变压器、高压电动机、电压互感器、开关、电容式电压互感器、电流互感器等一次设备有深入的了解。
In particular, the generators, transformers, high voltage motors, voltage transformers, switches, CVT, a current transformer and other equipment have an in-depth understanding.
尤其对发电机、变压器、高压电动机、电压互感器、开关、电容式电压互感器、电流互感器等一次设备有深入的了解。
In particular, the generators, transformers, high voltage motors, voltage transformers, switches, CVT, a current transformer and other equipment have an in-depth understanding.
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