结合CZT与Z-FFT的海上风电机组环境噪声污染测量系统构建研究

打开文本图片集

文章编号：1674-6139（2025）06-0129-05

中图分类号：X593文献标志码：B

Construction of Environmental Noise Pollution Measurement SystemforOffshoreWindTurbineBasedonCZTandZ-FFT

Ma Lu Li Peng Zhang Xianfeng Zhao Xiong Fu Guangze

Abstract：Inodertoducetheenvironmentaloisepolltionoffshorewindturbinesndprovidefectivedatasupportforpolution control，ameasetfooalseiofeidbleealodal procesorareodfdndCZndZ-FFgoritperatosaededtustheintealructureofestecommucatioo ule.Accordingtotestructureandworkingprincipleoffsorewindturbines，thepostionofnoisepolutionmeasuringointsisdeter mined，enviotalseialsreledydarentseurectedbyngnd rithms.Tensefrequencyoundpresure，oundlevelanderparametesarecalclatedsstalizethevirometalisepo tionmeasurementfunctionofofshorewindturbines.Thesystemtestshowsthatcomparedwiththetraditionalmeasurementsystem，temeas urement error of output pollution noise frequency and sound level of the system is reduced by 10.25Hz and 3.05db respectively.

Key words：spectrumrefinement；ZoomFFTalgorithm；ofshore wind turbines；noisepollution；polution measurement system

前言

海上风电机组是应用于海上风电领域的发电设备，由于海上风电机组内部故障、磨损以及元件间连接度不足，导致在运行过程中产生振动，进而生成环境噪声[1]，不仅影响海上风电场附近的居民和动物，还可能对海洋生物造成一定程度的干扰，为此构建海上风电机组环境噪声污染测量系统具有重要意义。（剩余4809字）