摘要
从理论上分析了直驱风电机组模型与光伏组件模型暂态特征,研究了弱电网的暂态稳定特性,使用电力系统分析仿真软件(PSASP)建立简单弱电网模型,并基于该模型分析了弱电网中风、光电与同步机组交互作用下电网暂态稳定的影响因素,研究风电光伏不同比例接入下的甘肃河西电网暂态稳定特性,得到高比例风光电接入河西电网的暂态稳定影响因素结论。
The D-PMSG model and the model of PV module transient characteristics were analyzed theoretically,the transient characteristics of weak grid are studied,a simple weak network model is established by Power System Analysis Software Package( PSASP),based on the model,the factors that influence the transient stability of weak grid in the interaction of wind and solar power were analyzed,Hexi power grid transient stability under the different proportion of wind and solar power is studied,the factors influencing transient stability conclusion under high proportion of wind and solar power is concluded.
作者
郝晓弘
郭铁锷
汪宁渤
丁坤
HAO Xiaohong;GUO Tiee;WANG Ningbo;DING Kun(College of Electric and Information Engineering,Lanzhou University of Technology,Lanzhou,730050;Gansu Electric Power Corporation Wind Power Technology Center,Lanzhou,730070)
出处
《自动化与仪器仪表》
2018年第8期37-40,43,共5页
Automation & Instrumentation
基金
国家电网公司科技项目(No.SGGSKY00FJJS1600146)
关键词
高比例风、光电
弱电网
暂态稳定
集中接入
PSASP
high proportion wind and photovoltaic power
weak grid
transient stability
central integration
PSASP