摘要
随着空调负荷比例的迅速增长,对系统的暂态电压稳定逐渐带来威胁。为更好地描述含空调启动的空调群负荷特性,文中将同调等值法扩展到空调群的负荷建模中,提出了基于滑差同调等值的负荷建模方法和模型,用阻尼最小二乘法对含空调启动特性的空调群综合负荷进行建模,通过仿真验证了建模方法的有效性。
Air conditioning loads have been growing quickly in recent years, which will have increasing impact on power system transient voltage stability. In order to model such loads including their starting characteristics, a slip coherency based approach is presented to determine the structure of the load model. The Levenberg-Marquardt-Fletcher (LMF) method is used to identify the load model parameters. Finally, a simulation example is given to prove the validity of the proposed method.
出处
《电力系统自动化》
EI
CSCD
北大核心
2008年第16期11-15,共5页
Automation of Electric Power Systems
基金
国家自然科学基金重大项目(50595412)~~
关键词
滑差同调等值
空调群负荷建模
阻尼最小二乘法
空调启动建模
slip coherency based approach
modeling of air conditioning loads
LMF methods
air conditioner starting modeling