The processing of contingency set, modeling and solution of coordinated control are key technologies for real-time transient stability control.
预想事故集的处理、协调控制模型建模及求解是实现实时暂态稳定协调控制的关键技术。
Combined with theoretical analysis, this paper presents the implementation methods developed for an on - line transient stability control TSC system.
结合理论分析,对所开发的在线暂态稳定控制系统给出了其实现方法。
Firstly, the request and the feasibility of on-line pre-decision transient stability control system based EMS real-time data and how to use data have been discussed.
首先,本文就利用EMS实时数据的要求、可行性以及利用EMS实时数据进行在线稳定控制的方法进行了分析和探讨。
On the other hand, the applications such as on-line dynamic security assessment and transient stability control are demanding real-time or super-real-time simulation.
而另一方面,诸如电力系统的在线动态安全评估和控制等应用对机电暂态仿真提出了实时甚至超实时的要求。
Secondly, the paper devotes to How to use the real-data from the EMS by the working in transformation of the novel on-line pre-decision transient stability control system.
然后,本文结合“华中电网在线稳定控制系统”这个实际的工程任务,对在线稳定控制系统应用EMS数据的方法进行了研究。
So, the influence of UPFC in power system transient stability and transient stability preventive control has been researched in this paper.
因此,本文主要研究了UPFC对电力系统暂态稳定性和暂态稳定预防控制的影响和作用。
Examples of test system show that the proposed model and method are correct. This provides an effective tool for studying the transient stability and control strategy of FACTS.
算例系统的计算结果表明。所提出的模型和算法是正确而有效的,为研究FACTS的暂态稳定性和控制作用提供了有效工具。
The research on the fault level of tie line is of significance for the security and stability evaluation of power system as well as the preventive control of transient stability.
研究联络线故障水平对电力系统暂态稳定性的影响,对于电力系统的安全稳定评估与校核,以及暂态稳定预防控制都有着重要意义。
Therefore, there will be great need for studies of fast estimate of transient stability and emergent control of power systems.
因而在我国研究电力系统暂态稳定性的快速估计和紧急控制的理论具有迫切和现实的意义。
In this paper, an introduction of its applications in power system transient stability analysis and control, planning of switching operation, and disturbance diagnosis is presented.
文中对多代理技术目前在电力系统暂态稳定分析与控制、倒闸计划和故障诊断等方面的应用做了概要介绍。
The simulation results have shown that the control law discussed can attenuate the disturbances and apparently improve the transient stability when large disturbances occur.
仿真结果表明,这种控制方法能有效抑制干扰,可以在大干扰条件下提高系统暂态稳定性。
Put forward the conception of steady voltage and transient voltage stability control of wind power plants.
提出风电场稳态电压和暂态电压稳定性控制的概念。
A transient stability closed-loop emergency control method considering the abrupt change of electromagnetic power is proposed.
提出一种考虑电磁功率突变的暂态稳定闭环紧急控制方案。
With a very few times of numerical integral calculation, the final scheme of emergency control maintaining the transient stability of power systems can be determined.
通过很少次数的数值积分,便可以快速准确地遴选出保持系统暂态稳定的控制方案。
The widespread application of wide Area Measurement system (WAMS) provides a new momentum for the research of the analysis and control of power system transient stability.
广域同步测量系统在电力系统的逐渐普及,为暂态稳定分析和控制研究提供了新的契机。
Optimal power flow with transient stability constraints in power systems is an important research subject of power system transient stability preventive control.
含暂态稳定约束的电力系统最优潮流是电力系统暂态稳定预防控制的重要研究课题。
Increases both the steady state and transient stability limits of the generator with respect to the power system by continuous, fast control of the exciter voltage to match the generator requirements.
通过连续、快速控制励磁机电压以与发电机的要求相匹配来提高发电机对于电力系统的稳态和暂态稳定性限度。
It has been proved that the automatic running of the on-line transient stability analysis and control system based on real-time data from EMS is feasible in this way.
实践证明,该方法的提出,实现了利用EMS实时数据进行在线稳定控制的自动化运行。
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。
Based on WAMS signal, wide area coordinating control, closed-loop emergency control and islanding control for improving transient stability of power systems are researched in this thesis.
本论文从WAMS实测数据出发,研究了提高电力系统稳定性的全局综合控制、闭环紧急控制及解列控制等多种控制措施。
The importance of dynamic load model for transient stability studies, generation control and regulation of automatic apparatus, is increasingly realized by electrical experts of our country.
负荷模型在电力系统分析计算、控制的研究中和安全自动装置的整定中的重要作用已经越来越被我国的电力工作者所认识。
The SVC nonlinear control law is designed. The simulation results show that the steady state stability and transient stability of the power system are obviously improved by the control law.
设计了SVC非线性控制器,经仿真研究表明,所设计的控制器可以显著地改善电力系统的稳定性。
For the complex, time-varying characteristics of power system, a smart model for transient stability assessment and control is proposed.
针对电力系统运行方式复杂、时变的特点,提出了智能化暂态稳定评估与控制模型。
As far as the precision is concerned, the hybrid method is much more appealing to conduct transient stability-constrained preventive control.
考虑到分析精度,由混合算法开展暂态稳定预防控制更具吸引力。
Based on quick-scan of the real-time DSR, a mathematics model for optimal emergency control of transient stability is given with the probability insecurity index.
该文在实时DSR快速计算的基础上,结合概率不安全指标建立了一种实时紧急控制模型。
Based on quick-scan of the real-time DSR, a mathematics model for optimal emergency control of transient stability is given with the probability insecurity index.
该文在实时DSR快速计算的基础上,结合概率不安全指标建立了一种实时紧急控制模型。
应用推荐