本文论述了用前馈补偿控制提高开环励磁系统稳定性问题。
This paper deals with the stability improvement of open-loop excitation system by using feedforward compensation control.
仿真计算表明,SVC与发电机励磁非线性状态PI协调控制器能有效地提高系统的暂态稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
计算机仿真结果表明,采用模糊变结构附加励磁控制方法可以提高鲁棒性、解决高频抖动问题,并能够很好地改善电力系统的小干扰稳定性。
Computer simulation shows that the control of fuzzy variable structure can increase the robustness, solve the problem of shiver at high frequency, and improve the stability of small disturbance.
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。
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.
研究结果表明,该控制策略实现了励磁控制与汽门调节的动态解耦,应用该方法可显著提高电力系统的暂态稳定性。
The simulation result shows that the control strategy can realize the dynamic decoupling control of excitation and valve and so it can considerably increase the dynamic stability of power system.
本文讨论了发电机励磁最优控制线路中存在的惯性对系统静态稳定性的影响。
This paper discusses the effect of the inertias in control loop on the steady-state stability of generator excitation optimal control system.
大型高起始励磁系统发电机组的电压响应时间对电网的暂态稳定性至关重要。
The reaction time for large thermal generator with high initial response excitation system is very important to the transient stability of the electric grid.
为了提高电力系统在各种工况下的稳定性和可靠性,采用不确定性控制理论设计了励磁控制器。
Power system exciter was designed using the control theory of uncertain systems to enhance the stability and reliability of power systems in different operational states.
励磁系统性能的好坏和运行的可靠性,直接影响同步发电机系统的供电质量及其运行的可靠性和稳定性。
The power supply quality and operating reliability and stability of synchronous generator system are influenced directly by performance and operating reliability of excitation system.
仿真研究表明:所论模糊励磁控制器可以提高发电机的电压控制精度和电力系统的稳定性。
The simulating studies indicate the proposed excitation controller can improve the accuracy of voltage control and strengthen the stability of electric power systems.
励磁系统对于电力系统稳定性有很重要的影响。
Excitation systems can impose significant effects on the stability of power systems.
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。
This paper discussed the important function of synchronous generator excitation control system in raising the electric power system stability.
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 influence of generator excitation system and static var compensator (SVC) on stability of long-distance transmission system is great.
动态试验表明微机最优励磁控制可大幅度提高系统的阻尼与稳定性。
Dynamic experiment shows that the use of microcomputer for optimum excitation control can largely improve the damping and stability of sync generator.
发电机励磁系统强励指标是影响电网暂态稳定性的重要因素。
Forced excitation index of generator exciting system is the important factor to affect transient stability.
仿真结果表明,该励磁控制系统同时具有较高系统稳定性和电压调节精度,并且动态过程响应快,能更好地适应生产实际的需要。
The simulation results show: the excitation controlling system has the high stability and voltage regulation precision, fast dynamic process response and better adaptability to practical production.
动态仿真分析表明,该最优励磁控制系统能够有效地增加系统的阻尼,提高系统的稳定性,并具有较好的鲁棒性。
By the dynamic simulation analysis, this optimal excitation system can increase the system damping and improve system stability with very good robustness.
研究了广域阻尼控制器以改善互联电力系统的阻尼和动态稳定性,提出了发电机励磁系统的广域控制算法。
A wide-area damping controller is researched to improve damping and dynamic stability of interconnected power grids, and a wide-area control algorithm of generator excitation system is proposed.
推导了使用非线性零动态方法实现的发电机恒无功励磁控制规律,并对采用这种控制规律后,系统的稳定性做了详尽的分析。
The constant reactive power excitation control strategy is deducted using nonlinear zero dynamic method and the system stability under this control strategy is verified.
励磁控制器是发电机的主要控制装置,对于提高电力系统的稳定性及其动态品质具有关键的作用。
An excitation control system is one of the main control methods of generator, which influences the stability and dynamic quality of power systems.
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。
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.
仿真结果表明,所设计的励磁控制器在提高电力系统稳定性以及发电机电压的稳定性方面得到满意的控制效果。
The simulation results show the designed controller can achieve the satisfactory result on the stability of the power system and the generator output voltage.
为提高电力系统的暂态稳定性,提出一种基于全控器件的新型励磁系统。
In order to improve transient stability of power system at present, this paper presents a novel excitation system based on full controlled devices rectifier.
同步发电机励磁系统对机组安全和电力系统的稳定性起着重要作用。
Modern excitation system plays an important role in improving the reliability of generator and stability of power system.
采用合理的发电机励磁控制方案对改善电力系统扰动稳定性有着重要的作用。
Proper program of excitation control is important in the improvement of the disturbance stability in power system.
首先进行电力系统稳定性分析以及励磁系统对电力系统稳定性的影响。
It is the first thing to explain the stability of power system and the influence which the excitation system work on the stability.
仿真结果表明该励磁控制器有效地提高了船舶电力系统动态过程的质量和稳定性能。
The simulation results show that the new excitation controller can improve not only the quality of the dynamic process but also the stability performance of the marine power system.
动态仿真分析表明,设计出的最优励磁系统能够有效地增加系统的阻尼,提高系统的稳定性,且能够很好地抑制系统的低频振荡,并具有较好的鲁棒性。
Analysis of dynamic simulation shows that this optimal excitation system can increase the system damping, improving stability, with good low-frequency oscillation suppression and robustness.
研究结果表明,该控制策略实现了励磁控制与汽门调节的动态解耦,应用该方法可显著提高电力系统的暂态稳定性。
The simulation result shows that the control strategy can realize the dynamic decoupling control of excitation and valve and so it can consider...
研究结果表明,该控制策略实现了励磁控制与汽门调节的动态解耦,应用该方法可显著提高电力系统的暂态稳定性。
The simulation result shows that the control strategy can realize the dynamic decoupling control of excitation and valve and so it can co…
应用推荐