期刊文献+

基于小波BP网络的双馈风电机组网侧变频模块开路检测

Open circuit detection of grid-side frequency conversion module of doubly-fed wind turbine based on wavelet BP network
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摘要 通过单子带重构改进小波变换提取风电机组变流器电流特征值,用BP神经网络方法进行变流器发生开路故障IGBT的识别定位。从改进小波变换子带中选取特征域,提取特征值,作为分析变流器开路故障的输入数据,完成对发生开路故障IGBT模块的诊断。
出处 《电力设备管理》 2020年第1期88-91,共4页 Electric Power Equipment Management
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