1) Excitation system
励磁系统
1.
Improved strategies of genetic algorithm and their applications in parameter identification of nonlinear generator excitation systems;
遗传算法的改进策略及其在非线性发电机励磁系统参数辨识中的应用
2.
Analysis and research to improve grid transmission capacity by reforming excitation system;
改造发电机励磁系统提高电网输送能力的分析和研究
3.
Simulation and measurement of excitation system parameters for 30 MW turbo generator;
30MW汽轮发电机励磁系统参数测试与仿真
2) exciting system
励磁系统
1.
Wave analysis of main loop of synchronous generator SCR exciting system in fault state;
同步发电机可控硅励磁系统主回路异常情况下的波形分析
2.
Aiming at safe and reliable operation of power generating sets,design concepts of exciting systems of generators,as well as four main ways of their control,are respectively being analyzed and discussed.
为使发电机组安全可靠运行,探讨了发电机励磁系统的设计理念。
3.
The exciting system with static self parallel excitation consists of exciting transformer, exciting regulator, silicon controlled rectifier; magnetic extinguishing switch and rotor over voltage protection, etc.
静止自并励励磁系统由励磁变压器、励磁调节器、可控硅整流装置、灭磁开关及转子过电压保护等组成。
3) excitation
[英][,eksai'teiʃən] [美][,ɛksaɪ'teʃən]
励磁系统
1.
The Parameters Identification of Excitation System of Power Plant;
发电厂励磁系统参数辨识
2.
Periodic phase conversion overvoltage is inevitable in silicon controlled rectifier excitation system.
阻容式过电压保护装置广泛用于可控硅励磁系统周期性换相过电压的抑制,各种阻容保护方案的优劣及阻容参数的选取一直是现场应用的一大难点。
3.
Among these methods to improve stability of generators, one of the most efficient and economic way is to make the performance of excitation device better, which has been acknowledged generally.
在诸多改善发电机稳定性的措施中，提高励磁系统的控制性能，被公认为最有效和经济的措施之一。
4) excitation systems
励磁系统
1.
It calls for the necessity that excitation systems be modeled in detail.
发电机励磁系统对电力系统的电压控制和稳定控制具有重要作用。
5) bus fed static excitation system
自并励励磁系统
1.
Taking the step response curves of a bus fed static excitation system in a power plant as an example,this paper investigates how to select the model structure for the identification of bus fed static excitation system parameters,and how to identify the parameters using the System Identification Toolbox in MATLAB.
以某电厂自并励励磁系统现场实测的阶跃响应曲线为例,介绍了在自并励励磁系统参数辨识中,如何选择模型结构,如何借助于MATLAB中的系统辨识工具箱辨识模型参数。
2.
Presents the protection scheme selected through careful analysis and computation for the bus fed static excitation system which features quick response and excellent stability and is now in common use.
自并励励磁系统由于具有响应速度快、稳定性能优越等特点 ,正在成为国内外新机组优选的主要励磁方式。
6) self and shunt excitation system
自并励励磁系统
1.
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。
补充资料：励磁系统顶值电压倍数
励磁系统顶值电压倍数
excitation system ceiling voltage ratio
I一e}x!tongd旧gZh一d一onyo bershu励磁系统顶值电压倍数(exeitation systemeeiling voltage ratio)同步发电机的励磁系统在规定条件下能够提供的直流电压最大值与其额定励磁电压之比值。 励磁系统顶值电压越高，电压响应速度也越快，可提高励磁系统的自动调节性能，有利于电力系统的稳定运行.但是考虑到电机的绝缘强度和造价等因素，顶值电压值应受到限制。 中国国家标准规定励磁系统顶值电压:100 Mw及以上的透平发电机励磁系统顶值电压倍数一般不低于1.8，50 MW及以上水轮发电机不低于2，其他不低于1 .6。
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