电力系统保护与控制Issue(17):84-89,6.
高渗透率逆变型分布式发电对电力系统暂态稳定和电压稳定的影响
Impacts of inverter interfaced distributed generations with high penetration level on power system transient and voltage stability
庄慧敏 1巨辉 1肖建2
作者信息
- 1. 成都信息工程学院控制工程学院,四川 成都 610225
- 2. 西南交通大学电气工程学院,四川 成都 610031
- 折叠
摘要
Abstract
In order to investigate the impacts of large scale DGs on the power system transient and voltage stability, the dynamic models of the power system and DGs in a 12-bus test system are modeled in detail by PSCAD/EMTDC software. And then through simulation and theory analysis, the impact of the DGs with different penetration level on the maximum rotor speed deviation and the rotor speed deviation frequency of the main synchronous generators are studied, and the impact of the DGs with different control models on the power system bus voltages, before a fault (steady state), during a fault and after a fault is analyzed. The research results show that the inverter interfaced DGs have a more negative impact on the power system transient stability with the penetration level increasing, but the voltage controlled inverter interfaced DGs significantly improve the voltage in the power system buses after fault clearances.关键词
分布式发电/高渗透率/控制模式/动态模型/暂态稳定/电压稳定Key words
distributed generation/high penetration level/control mode/dynamic model/transient stability/voltage stability分类
信息技术与安全科学引用本文复制引用
庄慧敏,巨辉,肖建..高渗透率逆变型分布式发电对电力系统暂态稳定和电压稳定的影响[J].电力系统保护与控制,2014,(17):84-89,6.