In the thesis, wind power system 's dynamic stability has been deeply studied in order to provide academic basis and analysis method for layout of local wind power system.
本文正是基于这一考虑,对风电系统动态稳定进行了较为深入的研究,以期给局域风电系统的规划设计,提供一定的理论依据和一种分析仿真方法。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
还就采用静止无功补偿器(SVC)提供动态无功支持,提高江苏系统电压稳定性进行了研究。
Stability calculation of the on-line stability control system of Fujian power system requires the real-time dynamic equivalence model of East China power grid.
福建电网的在线稳定控制系统进行稳定计算时需要华东电网的实时动态等值模型。
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。
In recent years, more and more researchers have realized that voltage stability of power system is a dynamic phenomenon, and voltage collapse point can be predicted in advance.
近些年,越来越多的人认识到电力系统电压稳定问题是一个动态问题,而电压崩溃点是可以提前预知的。
This paper discusses the short-circuit verifying of wires in dynamic stability and heat withstand while the wires are chosen in the design of power system.
本文主要论述了电力系统中母线上发生三相对称短路时,其动稳定和热稳定的校验问题。
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.
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 dynamic characteristics and the stability of power systems need to be carefully considered in power system design, planning, and its operation and control.
电力系统的系统设计、规划、运行和调度需要充分考虑系统的动态性能及其运行稳定性,即需要对其机电暂态过程进行仿真。
When the method is used in whole net phasor measurement systems, dynamic variations of power angle can be monitored accurately. It lays a foundation for the safety and stability monitoring of system.
用于全网相量测量系统中,可准确监测功角动态变化,为系统的安全稳定监测提供了一定的基础。
For improving the efficiency of power system stability analysis, it is necessary to study two time scale dynamic models of power systems and relevant model reduction.
为提高稳定计算的效率,对复杂的电力系统模型进行化简,以实现系统化降阶非常必要。
Transient stability analysis based on numerical integration method is applied by solving the dynamic equations, so models of power system are required.
数值积分法通过求解电力系统的动态方程组分析暂态稳定性,因此需要建立电力系统的动态数学模型。
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。
As a mature, simple, effective and economic means the PSS has been used for improving the dynamic stability of power system. The widespread adoption of the PSS in China is proposed.
PSS作为成熟的技术已在世界各地得到普遍的采用,建议我国各电力局进一步推广采用这一简单、经济、有效的实用技术,以提高电力系统的动态稳定。
Based on the theory of EEAC, transient stability of power system was estimated by identifying the dynamic saddle point .
在轨迹降阶的基础上,根据EEAC理论,通过识别聚合轨迹的动态鞍点来判断轨迹的稳定性。
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。
Research of recognizing coherent generator groups in power system is important to dynamic equivalence, transient stability calculation and provides essential data for improving system's behavior.
发电机同调机群识别的研究对动态等值、暂态稳定分析计算、为改进系统行为的控制设备的设计、操作和整定提供必要数据等方面有极其重要的意义。
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。
With wide area dynamic information, the fast and effective control by inter-connected power system security, stability and emergency control system becomes possible.
在广域动态信息条件下,使互联电网的安全稳定紧急控制系统的快速、有效控制的实际应用成为可能。
The voltage stability of a ship power station is decided by the dynamic characteristic of its synchronous generator voltage regulation system.
船舶电站电压的稳定性主要取决于同步发电机调压系统的动态特性。
The constant reactive power excitation control strategy is deducted using nonlinear zero dynamic method and the system stability under this control strategy is verified.
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。
An excitation control system is one of the main control methods of generator, which influences the stability and dynamic quality of power systems.
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。
The voltage stability of a ship's power system is determined by the dynamic characteristic of the synchronous generator voltage regulation system in the ship's power station.
船舶电力系统电压的稳定性主要取决于船舶电站同步发电机调压系统的电压响应特性。
The effects for enhancing the stability and dynamic performance of power system and controlling bus voltage and line power flow are illustrated by simulation o…
仿真结果表明,所设计的控制系统可以有效地控制节点电压和线路潮流,改善系统的暂态稳定性。
Under the circumstance of interconnection of power network, the dynamic characteristic of generator excitation system has significant effect on power system stability.
在全国联网的形势下,发电机励磁系统动态特性对系统的稳定水平影响很大。
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。
In addition, it is the foundation of the computing system with steady dynamic stability and static behavior that the trend of the power system is calculated.
此外,电力系统潮流计算也是计算系统动态稳定和静态稳定的基础。
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。
Through the single-dynamic load model dynamic reactive power compensation device can change the original system bifurcation point, increase the load limits and improve the system voltage stability.
通过对单机。动态负荷模型添加无功功率动态补偿装置,可以改变原系统的分岔点,增加了负荷极限,从而提高了系统电压稳定性。
Through the single-dynamic load model dynamic reactive power compensation device can change the original system bifurcation point, increase the load limits and improve the system voltage stability.
通过对单机。动态负荷模型添加无功功率动态补偿装置,可以改变原系统的分岔点,增加了负荷极限,从而提高了系统电压稳定性。
应用推荐