一种适应大跨度电压变化的综合负荷静态模型

A Synthetic Load Static Model Suitable for Large Range Voltage Variation

建立合理的综合负荷静态模型对电力系统静态电压稳定性分析具有重要意义．在对感应电动机静态电压特性进行动模实验和仿真分析的基础上，对综合负荷的静态电压特性进行了较深入全面的研究．提出了一种综合负荷静态模型．所提出的模型能合理地描述综合负荷在低电压运行条件下的静态行为，具有全电压范围适应性，对电力系统静态电压稳定性分析具有较大的理论和实用价值．

This paper makes profound and overall study for static voltage characteristic of synthetic load of power system with the help of dynamic imitating experiment and digital simulation.The authors present a synthetic load static model.The model can describe the static characteristic of synthetic load in stable and unstable region and is suitable for overall voltage varying range to running voltage.The research of the article is valuable for study on voltage stability in theory and practice.