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On the basis of NETOMAC's hybrid simulation function a hybrid simulation model of HVDC system is established in this paper. Using this model, the mechanical electrical transient calculation of ac network in the stability section of the program and the electro magnetic transient calculation of dc network in the transient section of the program can be performed simultaneously. Therefore, the dynamic performance of dc network can be observed more accurately, the faults in any type of symmetrical ac system, the... On the basis of NETOMAC's hybrid simulation function a hybrid simulation model of HVDC system is established in this paper. Using this model, the mechanical electrical transient calculation of ac network in the stability section of the program and the electro magnetic transient calculation of dc network in the transient section of the program can be performed simultaneously. Therefore, the dynamic performance of dc network can be observed more accurately, the faults in any type of symmetrical ac system, the faults in dc line and recovery of dc line after fault can be more accurately simulated, and dynamic response of dc line can be quickly represented. The results of simulation calculation using CIGRE benchmark system indicate the advantages of this method. Besides, the parameters of HVDC controller is optimized by use of the optimization function of NETOMAC. 基于 NETOMAC软件的混合仿真功能 ,建立了直流输电系统的混合仿真计算模型。该模型能在对交流网络进行机电暂态计算的同时 ,对直流网络进行电磁暂态计算 ,因而能较精确地考察暂态过程中直流线路的动态行为 ,并可对任意对称的交流系统故障、直流线路的故障以及故障后直流输电系统的恢复等过程进行仿真 ,且所需仿真时间较短。针对CIGRE标准测试系统的仿真结果表明了该方法的优越性。此外 ,还应用 NETOMAC软件的优化功能对 HVDC控制器的参数进行了优化。 A new method to model high voltage direct current transmission system which provided by CIGRE is studied. Making use of power system blocket and simulink toolbox to build HVDC sytem and its controller is carried out. A PID controller with variable arguments is applied in this system;and its validity is proved in three practical simulations;and the result also shows its better performance of disturbance-rejecting than the ordinary PID controller. 对高压直流输电系统(HVDC)控制器动态性能的研究是建立在HVDC系统模型之上的.采用Matlab中的PSB工具箱对HVDC系统建模,利用Simulink建立HVDC变参数PID控制器,通过分析和仿真表明,这种建模方法有效,并且与常规PID控制器相比,变参数PID控制器在对HVDC系统的控制上表现出较好的适应性和控制效果. One of prominent features of HVDC is its controllability,so the operating of HVDC relies on the right application of its control system.The basic principle of HVDC and its control principle are studied in this paper.The configuration of HVDC typical control system is studied in detail based on CIGRE HVDC Benchmark Model.The response characteristics of HVDC controllers and its dynamic process are analyzed by means of PSCAD/EMTDC. 高压直流输电系统的可靠运行依赖于其控制系统的正确应用,对此在阐述高压直流输电的基本原理及其控制的基本原则以及基于CIGRE直流输电标准测试系统的基础上,详细研究HVDC典型控制系统的结构,探讨采用软件PSCAD/EMTDC研究交流系统故障时HVDC控制器的响应特性及控制系统的动态过程。
hvdc控制器
hvdc controller
Besides, the parameters of HVDC controller is optimized by use of the optimization function of NETOMAC. 此外 ,还应用 NETOMAC软件的优化功能对 HVDC控制器的参数进行了优化。 短句来源 “hvdc控制器”译为未确定词的双语例句
Study of VSC-HVDC Controller to Mitigate Voltage Fluctuation Caused by Wind Farm Integration VSC-HVDC控制器抑制风电场电压波动的研究 短句来源 One of prominent features of HVDC is its controllability,so the operating of HVDC relies on the right application of its control system. The basic principle of HVDC and its control principle are studied in this paper. The configuration of HVDC typical control system is studied in detail based on CIGRE HVDC Benchmark Model. 高压直流输电系统的可靠运行依赖于其控制系统的正确应用,对此在阐述高压直流输电的基本原理及其控制的基本原则以及基于CIGRE直流输电标准测试系统的基础上,详细研究HVDC典型控制系统的结构,探讨采用软件PSCAD/EMTDC研究交流系统故障时HVDC控制器的响应特性及控制系统的动态过程。 短句来源 相似匹配句对
DESIGN OF HVDC FUZZY COORDINATED DAMPING CONTROLLER HVDC模糊协调阻尼控制器的设计 短句来源 Design of HVDC nonlinear main controller 一种HVDC非线性主控制器的设计 短句来源 A Multi-Mode PID Controller 多模态PID控制器 短句来源 Set Point Controller of Temperature 温度定点控制器 短句来源 
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