大规模风电接入电网的稳定性分析  

Stability Analysis of Electric Power System in Respect of Large Wind Farm Connection

作　　者：马小刚[1] 刘一兵[1] 焦攀[1] 张金霞[1] 

机构地区：[1]青海大学水利电力学院,青海西宁810016

出　　处：《水电能源科学》2011年第9期203-205,共3页Water Resources and Power

摘　　要：针对大规模风电接入电网将严重影响系统的稳态运行和动态特性的问题,结合风电特性,以潮流分析、暂态稳定为基础并考虑联络线潮流控制,探讨了大规模风电接入对电网运行的影响。以实际电网为例进行仿真计算,分析了风电接入后稳态运行状况的变化和风电并网对系统暂态动态特性的影响,研究了AGC控制在联络线功率控制中的应用。Large wind farm connected with power system will greatly have impact on the system stability and dynamic characteristics.Combination with the features of wind power generation,based on the power flow analysis and transient stability,the influence of large wind farm on power system is discussed by considering the tie lines power flow control.Taking the simulation calculation of a real grid for an example,it analyzes the effect of wind generation power on the steady-state operation and transient dynamic characteristics of power system.Application of AGC to tie lines power control is also studied.

关 键 词：大规模风电 电网 稳态运行 暂态稳定 联络线潮流 

分 类 号：TM614[电气工程—电力系统及自动化] TM712