結(jié)合CZT與Z-FFT的海上風(fēng)電機(jī)組環(huán)境噪聲污染測(cè)量系統(tǒng)構(gòu)建研究

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文章編號(hào)：1674-6139（2025）06-0129-05

中圖分類號(hào)：X593文獻(xiàn)標(biāo)志碼：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

海上風(fēng)電機(jī)組是應(yīng)用于海上風(fēng)電領(lǐng)域的發(fā)電設(shè)備，由于海上風(fēng)電機(jī)組內(nèi)部故障、磨損以及元件間連接度不足，導(dǎo)致在運(yùn)行過(guò)程中產(chǎn)生振動(dòng)，進(jìn)而生成環(huán)境噪聲[1]，不僅影響海上風(fēng)電場(chǎng)附近的居民和動(dòng)物，還可能對(duì)海洋生物造成一定程度的干擾，為此構(gòu)建海上風(fēng)電機(jī)組環(huán)境噪聲污染測(cè)量系統(tǒng)具有重要意義。（剩余4809字）