To improve power system stability the fast valving of steam turbine generator set is an effective approach.
汽轮发电机组采用快关汽门,是提高电力系统稳定性的一项有效措施。
The simulation result shows that proportion differential control can improve the system stability and steering portability, and inhibit the vibration of steering wheel with big power ratio.
仿真结果表明,比例微分控制在提高转向轻便性的同时能改善系统的稳定性,抑制大助力比例系数下转向盘的振动。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
The research result shows that intelligence variable structure PSS is easy to implement, has good robustness, and can improve the stability of power system effectively.
研究结果表明,智能变结构pSS易于实现,鲁棒性好,能有效地改善电力系统的稳定性。
Simulation results show that nonlinear state PI SVC controller cooperating with the excitation system of generator can improve dynamic stability of power system effectively.
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。
Variety of anti-jamming measures were used to improve the stability of power supply system.
设计采用了多种抗干扰措施,提高了电源系统工作的稳定性。
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。
Currently, Power System Stabilizers (PSS) and FACTS damping controllers are widely used to suppress the low frequency oscillations and to improve small signal stability.
目前,电力系统主要采用电力系统稳定器(PSS)和FACTS阻尼控制器来抑制低频振荡,提高系统小扰动稳定性。
How to use transformer to improve the stability of power system and the power quality is concerned.
如何利用变压器提高系统运行稳定性和用户端电能质量一直是电力工程关注的问题。
These devices have active functions to improve power quality, enhance stability of power network and transient characteristic of power system.
这些装置对改善电能质量,提高电网的稳定性和系统的暂态特性有着积极的作用。
Then the fuzzy sliding mode control strategy is proposed to improve the power Angle stability of the system.
然后基于该线性化数学模型再设计以改善系统功角稳定为目标的模糊滑模变结构控制器。
In order to improve transient stability of power system at present, this paper presents a novel excitation system based on full controlled devices rectifier.
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。
It is concluded that zoning control for power grid management and planning can improve the stability redundancy of power grid control centers and raise the reliability of the system.
采用分区控制的方式管理和规划电网,可以提高电网控制中心稳定的冗余度,提高系统运行的可靠性。
Preventive control decisions made can prevent the power system from losing transient stability after contingencies so as to improve transient stability effectively.
所产生的预防控制决策可以防止发生预想事故后系统失稳,有效提高系统的暂态稳定性。
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.
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。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability.
电网的电压控制和无功优化是提高电压合格率,降低网损,提高系统稳定性的有效手段。
This algorithm is used in IEEE-30 buses system and the result indicates that the optimization algorithm not only can decrease the power loss but also can improve the system voltage stability margin.
通过对IEEE 30节点系统计算并与其他算法比较,结果表明采用该优化规划的算法能有效地降低网损、提高系统电压稳定裕度。
The simulation results in a 6-machine 22-bus power system demonstrate that the controller can greatly improve transient stability and dynamic performance of power systems.
通过在6机22母线系统的仿真结果表明,该控制器能提高电力系统的暂态稳定性和动态性能。
Reliable adaptive reclosing technique can not only improve the reliability of the power system, but also play an important role in security, stability and economic operation of the power system.
可靠的自适应重合闸技术不仅能提高系统的供电可靠性,而且对保证整个电力系统的安全稳定和经济运行都有十分重要的意义。
Simulative results for typical systems demonstrate that the proposed strategy makes full use of voltage control capability in power system to improve system voltage stability.
基于典型系统的仿真结果表明,该方法能充分利用系统中的电压支撑能力,提高系统电压稳定性。
A new robust control scheme, which can be used for decentralized generator excitation systems and can effectively improve operation stability of warship electro-power system, is proposed.
提出了一种能够有效提高舰船电力系统稳定性的分散鲁棒控制策略。
Research and improve the performance of auxiliary power supply system to ensure stability, security, power train research and design staff is the main task.
研讨和完好辅帮供电体解机能,确保稳固、安齐的列车供电非研讨和设计己员从要的义务。
Simulation performed on a 6-machine system shows that the proposed controller can not only improve the dynamic performance of the power system, but also can enhance the system transient stability.
计算机仿真研究表明,该控制方式不仅可以有效地改善电力系统的动态响应,而且可以显著地提高系统的暂态稳定极限。
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.
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。
It is necessary to use reactive power optimization to improve voltage quality, reduce operation network loss and improve security and stability of the operation system.
通过无功优化来改善电压质量、降低运行网损以及提高系统运行的安全稳定性显得尤为必要。
Voltage control and reactive power optimization are effective means to increase rate of qualified voltage, reduce grid losses, and improve the system stability. The SCADAbased.
电网的电压控制和无功优化是提高电压合格率,降低网损,提高系统稳定性的有效手段。基于。
This paper discusses a nonlinear design for TCR-FC Static Var Compensator (SVC) to improve power system voltage stability. A third order nonlinear dynamical model for the SVC system is the developed.
本文对由晶闸管控制电抗器(TCR)型装置与一个固定电容器组(FC)型装置组成的静止无功补偿系统(SVC)建立了一个三阶非线性动态模型。
It becomes a hot study to improve the security and stability of power system.
如何提高电力系统的安全性和稳定性成为了现阶段研究的一个热点问题。
It becomes a hot study to improve the security and stability of power system.
如何提高电力系统的安全性和稳定性成为了现阶段研究的一个热点问题。
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