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- central excitation system 中心励磁式
- It mainly describes the conformation, property and function of this excitation system. 主要介绍该励磁系统的构造、能和功能。
- The generator excitation system consists of mechanically and electrically coordinated components. 发电机的励磁系统由机械上和电气上协调配合的部分组成。
- The generator voltage regulator provides the essential control of the generator excitation system. 发电机电压调节器提供了发电机励磁系统的必要控制
- IEEE Std 421.4-2004,IEEE Guide for the Preparation of Excitation System Specifications[S]. 大型水轮发电机静止励磁系统及装置技术条件.;电力行业标准[S]
- The continuously acting automatic excitation system to control a generating unit terminal voltage. 控制发电单元机组端电压的连续动作的自动励磁系统。
- How much is the rating of the excitation system above that of the generator field current? 励磁系统的电流额定容量比发电机磁场电流容量高多少?
- This paper briefs the positive and negative excitation system(PNE)and its controller. 简单介绍了正负励磁系统及其控制系统；
- The function of the excitation system is to provide direct current for the generator rotor windings, or field windings. 励磁系统的功能是向发电机转子绕组,即励磁绕组提供直流电流。
- The situation of home manufacture of brushless excitation system is introduced essentially in this paper. 概要地介绍了无刷励磁系统国产比的情况。
- During changing load (or power factor) the excitation system must respond to maintain the proper voltage at the generator terminals. 负荷(或功率因数)改变时,励磁系统必须迅速作出响应以维持发电机的正常端电压。
- The self and shunt excitation system only have one excitation transformer,and it is the cheapest and the most simple one. 自并励励磁系统只采用一台励磁变压器,是自励系统中接线最简单,造价最低廉的一种。
- The influence of generator excitation system and static var compensator (SVC) on stability of long-distance transmission system is great. 发电机励磁系统以及静止无功补偿器(SVC)对远距离输电系统的稳定性有很大影响。
- The generators are of dripproof with rotary field type and adopt harmonic excitation system, easy operation and maintenance. 发电机为防滴转场式,采用三次谐波励磁方式,使用安全可靠,维护简单方便。
- This machine is equivalent to a two hydraulic turbines and Management (HTG), excitation system and the power system stabilizer (PSS). 这两台机相当于一台水轮机和管理(HTG)，励磁系统和电力系统稳定器(PSS)。这三个模块位于“涡轮和调速”子系统中。
- Compared with traditional thyristor excitation system, the PWM excitation system using IGBT improved the performance obviously. 通过与传统可控硅励磁系统对比，采用IGBT实现的PWM励磁系统性能明显提高。
- Definitions and terminologies of this national standard are applicable to the excitation system of synchronous electrical machines. 本标准的定义、术语适用于同步旋转电机的励磁系统。
- A novel comprehensive nonlinear state feedback controller for steam-valving and excitation system was designed to enhance power system stability. 针对电力系统暂态过程的非线性特性，利用励磁控制和汽门控制的特点，以功角和电压稳定为目标提出一种发电机汽门和励磁综合控制思想。
- This paper mainly investigated the excitation system parameter identification basedon the M sequence of pseudo random signal. 本文主要研究用M序列伪随机信号对励磁系统参数的辨识问题。
- Such values are central to our way of life. 这些价值对于我们的生活方式是至关重要的。
