一种变压器降噪解决方案

A Solution of Transformer Noise Reductionn

某变电站噪声过高为背景,选取电力变压器低频噪声控制系统为研究对象,阐述了电力变压器的噪声机理,分析了有源噪声控制技术原理,采用了一种内模控制系统,并将遗传算法和Sigmoid函数相结合提出一种新的优化控制GS-FXLMS算法,达到快速收敛的效果。

In the background of high noise in a substation,the low-frequency noise control system of power transformer is selected as the research object,the noise mechanism of power transformer is described,the principle of active noise control technology is analyzed,an internal model control system is adopted,and a new optimal control GS-FXLMS algorithm is proposed by combining genetic algorithm and sigmoid function,which achieves the effect of fast convergence.