This paper discussed the important function of synchronous generator excitation control system in raising the electric power system stability.
本文论述了同步发电机励磁控制系统在提高电力系统稳定性任务中发挥的重要作用。
The eigenvalue sensitivity methods is very useful not only in analysis of electric power system stability but also in design of the controllers.
灵敏度分析方法不仅是一种稳定分析的方法，而且也是设计控制器参数的有用工具。
It calculates and analyzes the effect of the performance of excitation system on the electric power system stability, and makes some Suggestions about KF and V.
计算分析了送端发电机和受端发电机励磁系统性能对电力系统稳定运行的影响，并提出了建议。
The function is good, the high system of excitation of credibility is to guarantee that the generator safety generate electricity, the exaltation electric power system stability must of.
性能良好，可靠性高的励磁系统是保证发电机安全发电，提高电力系统稳定性所必须的。
Var optimization is core problem of voltage stability and economic operation of electric power system, also important measure to improve voltage quality.
无功优化是电力系统电压稳定与经济运行的核心问题，也是提高电力系统电压质量的重要措施。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器作为电力系统的枢纽设备，其运行可靠性直接关系到电力系统的安全与稳定。
The relay protector is an extremely important installation to the stability of the operation of the whole electric power system as well as the protected electric facilities.
继电保护装置对整个电力系统的稳定运行以及被保护的电气设备都是极端重要的设施。
According to the simulation and analysis, the conclusion can be made as follows: the compensator is efficient in improving the stability of the electric power steering system.
通过仿真和分析可以看出，带有补偿器的电动转向系统可以实现对系统稳定性的控制。
As the basic equipment of electric energy production, synchronous machines play very important role in safety and stability of the whole power system.
发电机作为电能生产的基本设备，对整个电力系统的安全稳定起着至关重要的作用。
The frequency stability of the electric network is one of the most primary conditions of power system normal running.
电网频率稳定是系统正常运行的最基本条件之一。
Wattles power is an important parameter in operation of electric power system. Its balancing level directly affects the stability of the voltage of power grid.
无功功率是电力系统的一个重要运行参数，它的平衡程度直接影响电网电压的稳定程度。
The composite electric load model has complex impact on power system transient stability.
综合负荷模型对电力系统的暂态稳定性具有复杂的影响。
These problems not only harm the electric equipments, but also threaten stability of the power system.
这些电能质量问题不但对用电设备造成危害，还对电网的安全、稳定运行构成了威胁。
Also large electric network is able to enhance the stability of power system.
另外大电网也可使系统的稳定性增强。
The platform has been successfully applied to develop energy management system, substation management system, power system stability control system, DMS system, electric energy collection system.
该支撑平台已被成功地应用于调度自动化系统、监控系统、稳控系统、DMS系统、电量系统的开发和实施。
So the safe operation and stability of shunt reactors play an important role in the safety and stability of the whole electric power system.
因此，超高压并联电抗器的安全稳定运行对整个电力系统的安全稳定起着至关重要的作用。
Continuous power flow method is frequently employed when analyze electric power system voltage stability problems.
连续潮流方法是分析电力系统电压稳定问题的常用方法。
The electric power system automation software based on application support platform has many advantages, such as high development speed, stability, low maintenance workload and so on.
基于软件支撑平台开发电力自动化软件具有开发速度快、系统稳定、降低维护工作量等优点。
Power transformers are very important equipment of substation, power plant and electric management departments, the running conditions of which will affect the safety and stability of system.
电力变压器是发电厂、变电站和用电部门最重要的电力设备之一，其运行状态直接影响到系统的安全性和稳定性。
Transformer is one of the important equipment in electric power system, its operation status directly affects the stability of power grid.
变压器是电力系统的重要设备，其工作状态直接影响电网的稳定性。
To guarantee the security and stability of the power system operation and the quality of the electric power, the research and development of new intelligent devices will become increasingly urgent.
为了保证电力系统安全稳定的运行和满足用户对电能质量的要求，研究开发新型智能的同期装置也愈来愈迫切。
This paper makes a brief introduction to the method, procedures, advantages and disadvantages of time domain simulation analysis on dynamic voltage stability of electric power system.
摘 要简述电力系统动态电压稳定时域仿真分析的方法、步骤及其优缺点。
However, the wind's randomicity, intermittence and seasons lead to the output of wind power not smoothly, so that the stability and security of the electric power system will be reduced.
但是由于风能具有随机性、间歇性以及季节性的特点，这就使得风力发电的出力不平稳，严重削弱了电网的安全性和稳定性。
However, the wind's randomicity, intermittence and seasons lead to the output of wind power not smoothly, so that the stability and security of the electric power system will be reduced.
但是由于风能具有随机性、间歇性以及季节性的特点，这就使得风力发电的出力不平稳，严重削弱了电网的安全性和稳定性。
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