| 基于动态负荷模型的电压稳定性研究 |
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| 引用本文： | 李晨霞,康积涛.基于动态负荷模型的电压稳定性研究[J].电气开关,2009,47(6):26-28,31. |
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| 作者姓名： | 李晨霞 康积涛 |
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| 作者单位： | 西南交通大学电气工程学院,四川,成都,610031 |
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| 摘 要： | 首先介绍了以三阶感应电动机为主的动态负荷模型，然后应用MATLAB电力仿真模块集SimPowerSystem构建了系统模型，并通过在系统模型中设置大扰动进行时域仿真，分析了动态负荷模型对电力系统电压稳定性的影响，同时对故障切除时间对电压稳定性的影响进行了仿真分析。结果表明：动态负荷的负荷特性对系统的电压稳定性有非常大的影响。
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| 关 键 词： | 动态负荷 电压稳定 时域仿真 |
Analysis of Voltage Stability based on Dynamic Load Models |
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| LI Chen-xia,KANG Ji-tao.Analysis of Voltage Stability based on Dynamic Load Models[J].Electric Switchgear,2009,47(6):26-28,31. |
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| Authors: | LI Chen-xia KANG Ji-tao |
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| Affiliation: | LI Chen-xia,KANG Ji-tao(School of Electrical Engineering,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | The dynamic load model which is the representative of third-order induction motor is first introduced in the paper,then MATLAB SimPowerSystems are used to build up a system model.the influences of the dynamic load model on the voltage stability of power system are simulated and analyzed by setting large disturbances and time domain simulation.The paper also examines the influences of fault clearing time on voltage stability of the system model.The results show that the dynamic load characteristics has great... |
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| Keywords: | dynamic load voltage stability time-domain simulation |
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