变压器传递函数的系统辩识|变压器传递函数的系统辩识 ||朱明林 朱子述 ||摘 要:利用最小二乘法,由变压器绕组频率响应辩识其传递函数的解析表达式,分析了影响辩识准确性 ||的因素,提出了改进措施,提高了辩识的准确性。 ||关键词:系统辩识 病态矩阵 变压器 传递函数 ||System Identification of Transformer′s Transfer Function ||Abstract:A methodology to identify analytical expression of transformer winding′s transfer ||function from frequency response is presented based on least squares. Some factors ||influencing result are discussed. Then improvement steps are put forward to improve the ||accuracy. ……
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