分布式驅(qū)動(dòng)電動(dòng)汽車扭矩分配策略對(duì)底盤(pán)穩(wěn)定性的影響

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【Abstract】Distributed-driveelectricvehiclesrealize thechangeof drivemode through independentcontrolof multiplemotors，anditstorquedistributionstrategydirectlyaffectsthestabilityofvehiclehandling.Currently，thereisa riskofside-slippingoutofcontrolunder high-speed steeringandextremeworkingconditions，andthetraditional centralizeddriveisdificult toaccuratelyregulate thebalanceoftorquebetweenthewheels.Thedynamicoptimizationof torquedistribution，asthecontrolcoreofchasisactivesafety，hasbecomethetechnicalkeytoimprovetheadaptabilityto complexroad conditions.Therefore，thispaper discusses thecoupling mechanism betweendiferent torque distribution strategiesandchassisdynamicresponse，inordertoestablishanintellgentdistributionmodeladaptedtohighlydynamic working conditions，and provide theoretical support for improving the safety boundary of distributed drive vehicles.

【Key words】distributed drive；electric vehicle；torque distribution；chassis stability；control strategy

0 引言

分布式驅(qū)動(dòng)構(gòu)型賦予電動(dòng)汽車獨(dú)立控制各車輪扭矩的先天優(yōu)勢(shì)，該特性直接影響底盤(pán)穩(wěn)定性控制效果。（剩余3520字）