水轮机调节系统一次调频及孤立电网运行特性分析及仿真

Analysis and Simulation on the Primary Frequency Regulation and Isolated Grid Operation Characteristics of Hydraulic Turbine Regulating Systems

介绍了水轮机调节系统一次调频运行及孤立电网运行动态特性的仿真结果,给出了一次调频运行的动态仿真曲线。仿真结果有助于加深对水轮机调节系统基本原理的理解,也有助于了解被控制系统参数(调节对象)和水轮机控制系统(调速器)参数对水轮机调节系统一次调频运行及孤立电网运行动态特性的影响。

This article introduces the simulation results of the primary frequency operation for hydraulic turbine regulating systems and the dynamic characteristics of an isolated grid, and the dynamic simulation curves of the primary frequency systems are also given. The simulation results given are helpful to the understanding of the basic pricinple of hydraulic turbine regulating systems, and also helpful to the understanding of the impacts of the regulated objects and the parameters of hydraulic turbine control systems （governor） on the primary frequency operation and the dynamic characteristics of an isolated grid.