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voltage dynamic
相关语句
  电压动态
     Microcomputer Process System of Interelectrode Voltage Dynamic Parameters for Resistance Spot Welding
     电阻点焊电极间电压动态参数微计算机处理系统
短句来源
     DISTRIBUTED COOPERATIVE OPTIMIZATION FOR REACTIVE POWER/VOLTAGE DYNAMIC CONTROL
     无功电压动态控制的分布式协同优化
短句来源
     However, according to statistics most of power problems in power system are voltage dynamic sag and swell during the time from several milliseconds to five hundred milliseconds. But it is not voltage complete interruption.
     而根据统计电力系统中供电问题大部分都是时间在几毫秒到500毫秒的电压动态跌落与升高,而不是电压完全中断。
短句来源
     A novel mathematical model is presented for optimal reactive power/voltage dynamic control of large-scale electric networks.
     该文提出了一种大规模地区电网无功电压动态优化控制的数学模型。
短句来源
  “voltage dynamic”译为未确定词的双语例句
     Study on 10 kV High Voltage Dynamic Reactive Power Compensation
     10 kV高压系统动态无功补偿研究
短句来源
     In this paper, Ⅰ-Ⅴ characteristic, limiting voltage, dynamic impedance and the temperature coefficient of current of the cascade JFET device are discussed.
     本文讨论了串级JFET恒流器件的伏安特性、起始电压、动态阻抗以及电流温度系数.
短句来源
     Online High Voltage Dynamic Tracing System with Reactive Power Compensation
     不脱网式高压动态跟踪无功补偿系统
短句来源
     A NEW METHOD FOR STUDYING THE VOLTAGE DYNAMIC STABILITY OF POWER SYSTEM BY USING BIFURCATION THEORY Part Two Case Study
     研究电力系统电压动态稳定性的一种新方法(下)──实例分析
短句来源
     Studies on compensatory degree and grouping of low voltage dynamic reactive-power compensator in distribution networks
     配电网低压无功装置的补偿度及电容器分组方式研究
短句来源
更多       
  相似匹配句对
     Dynamic
     地方科技动态
短句来源
     Research of Dynamic Voltage Restorer
     动态电压恢复器的研究
短句来源
     Review of Dynamic Voltage Restorer
     动态电压恢复器研究综述
短句来源
     DYNAMIC
     动态
短句来源
     voltage. with the increase of r.
     放电电压增加 ,热稳定性增加。
短句来源
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  voltage dynamic
Second, gain reduction in the source follower increases the varactor voltage dynamic range.
      
As can be seen from Figure 8 the output voltage dynamic range is 0-1.25v.
      


The power system voltage dynamic stability is studied by means of the new analysis method presented in part one of the paper with two practical examples. The bifurcation theory is used to search for the static and dynamic bifurcation points on the equilibrium solution manifold based on the power system dynamic models. Specific imaging transform is carried out on the system Jacobian matrix eigenvalue complex plane. The evolving process of the system voltage changing from steady state to...

The power system voltage dynamic stability is studied by means of the new analysis method presented in part one of the paper with two practical examples. The bifurcation theory is used to search for the static and dynamic bifurcation points on the equilibrium solution manifold based on the power system dynamic models. Specific imaging transform is carried out on the system Jacobian matrix eigenvalue complex plane. The evolving process of the system voltage changing from steady state to instability and then to voltage collapse is studied and the effect of the limitation of excitation regulator on dynamic voltage stability of power system is analyzed. The results of the two examples demonstrate that the new method is correct. effective and practical.

通过2个研究实例,对一般电力系统电压动态稳定性进行分析研究,应用分叉理论及映射原理,将系统雅可比矩阵特征复平面进行特定变换,从而寻求平衡解流形上动、静分叉点。研究分析系统电压从稳定到失稳乃至崩溃的发生发展过程,分析了励磁调节器的限制作用对电力系统动态电压稳定性的影响。实例结果验证了所提方法的正确性、有效性和实用性,并提出了一些新看法。

An integrated intelligent method of control system design is presented. Based on this method an integrated intelligent power system stabilizer which can meet the need for both power angle stability and terminal voltage dynamic characteristics of generator has been developed, and good control results are obtained. The architecture of fuzzy neural network is applied to the main part of the controller. On the basis of organic integration of improved genetic algorithm with fuzzy-based reinforcement learning...

An integrated intelligent method of control system design is presented. Based on this method an integrated intelligent power system stabilizer which can meet the need for both power angle stability and terminal voltage dynamic characteristics of generator has been developed, and good control results are obtained. The architecture of fuzzy neural network is applied to the main part of the controller. On the basis of organic integration of improved genetic algorithm with fuzzy-based reinforcement learning and designing, the controller is of higher intelligent level, favorable control performance, and the design process of the controller will be easy and reasonable.

提出了一种综合智能化的控制系统设计思想 ,并将其应用在发电机的励磁控制上 ,所设计的综合智能型电力系统稳定器兼顾对发电机端电压动态调节特性和功角稳定的要求 ,具有良好的控制效果。控制器采用模糊神经元网络的结构形式 ,而遗传算法和再励学习与设计过程的有机结合使控制器具有更高的智能化水平 ,较好的控制效果和简便合理的设计过程 ,在理论和实践两方面都具有应用潜力。

Here is presented a new approach to nonlinear system using predictive control theory. The new control law with variables (generator terminal voltage, active power and angle speed) is obtained for the control design of single machine to infinite bus system.The new approach proposed in this paper is applied to nonlinear excitation control. The results of computer simulation shows that, the proposed approach in this paper can improve both power angle stability and terminal voltage dynamic characteristic of...

Here is presented a new approach to nonlinear system using predictive control theory. The new control law with variables (generator terminal voltage, active power and angle speed) is obtained for the control design of single machine to infinite bus system.The new approach proposed in this paper is applied to nonlinear excitation control. The results of computer simulation shows that, the proposed approach in this paper can improve both power angle stability and terminal voltage dynamic characteristic of generator, it is more effective and practical than differential geometry theory that is now considered as the better approach in the power system.

介绍了一种新的非线性控制器设计方法 :使用预测控制理论对非线性系统进行控制 ,并将这种方法应用于单机 无穷大系统励磁控制。得到了一种以有功功率、角速度和机端电压作为变量的非线性系统的控制规律。仿真结果表明 :该方法既能改善功角稳定性 ,又能改善发电机端电压的动态特性 ,比目前认为较好的微分几何等方法更有效、更实用。

 
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