基于小波变换模极大值原理和能量分布曲线的电力系统短期扰动分析ANALYSIS OF SHORT-TERM POWER SYSTEM DISTURBANCE BASED-ON MODULO MAXIMUM PRINCIPLE AND ENERGY DISTRIBUTION CURVE OF WAVELET TRANSFORM
严居斌,刘晓川,杨洪耕,张斌
摘要(Abstract):
用小波变换模极大值原理进行电压上凸、电压下凹、短时停电等电力系统短期扰动定位和确定扰动持续时间 ,用小波变换能量分布曲线来识别电压上凸、电压下凹、短时停电。仿真结果表明 ,该方法对识别电压上凸、电压下凹、短时停电三种短期扰动有较好的效果
关键词(KeyWords): 短期扰动;小波变换;模极大值原理;能量分布曲线
基金项目(Foundation):
作者(Author): 严居斌,刘晓川,杨洪耕,张斌
Email:
DOI: 10.13335/j.1000-3673.pst.2002.04.004
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