基于代理模型的車用永磁同步電機噪聲優(yōu)化

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主題詞：永磁同步電機階次噪聲 代理模型 多目標(biāo)優(yōu)化中圖分類號：U463.2 文獻標(biāo)志碼：A DOI：10.19620/j.cnki.1000-3703.20250069

Noise Optimization of Vehicle-used Permanent Magnet Synchronous Motors Based on Surrogate Model

NiuWenbo1，LiBin’，DengJianjiao'，CaiHui'，F(xiàn)angJianglong2 （1.GlobalR&D Center，ChinaFAW CorporationLimited，Changchun13ool3;2.Yiduo Information TechnologyC.Ltd， Shanghai 200000）

【Abstract]This paper studies the noise ofa Permanent Magnet Synchronous Motor（PMSM）forelectric vehicles.Through theanalysisofthecontributionofdiffrentelectromagneticexcitations tothenoise，thepaperidentifies keyfactorssuchas motor torquerippleandspatial zero-orderelectromagneticforce，aswellastheircontributions totheordernoiseindifferent speedranges.Moreover，through thesimulationanalysisofthenoiseundertheconditionsofeccentricityandcurrentharmonics， the changes in theorder noiseafterconsidering practicalfactors are obtained.The Kriging method isused to create an electromagneticsurogatemodel，whichcanquicklycalculatetheelectromagneticforceandtorqueripplebasedonthedesign parametersofthestatorandrotor.Onthebasisofthesurogate model，thegeneticalgorithmisusedformulti-objective optimization.Theorder noiseobtainedfromthesimulation is significantlyreducedcompared withtheoriginalscheme.The good consistencybetweenthesimulationandtheexperimentisverified throughthenoisetestoftheoptimized prototypeonthetest bench.

Key words：Permanent Magnet Synchronous Motor（PMSM），Order noise，Surrogate model， Multi-Objective optimization

【引用格式】牛文博，李彬，鄧建交，等.基于代理模型的車用永磁同步電機噪聲優(yōu)化[J].汽車技術(shù)，2025（5）：55-62. NIU WB，LIB，DENGJJ，et al.NoiseOptimizationof Vehicle-usedPermanent Magnet Synchronous Motors Basedon Surrogate Model[J]. Automobile Technology，2025（5）： 55-62.

1前言

電動汽車振動噪聲特性與傳統(tǒng)汽車存在較大差異，由于驅(qū)動方式的改變，導(dǎo)致動力總成振動噪聲特性發(fā)生了根本性變化[1-3]。（剩余9453字）