分布式驱动电动汽车扭矩分配策略对底盘稳定性的影响

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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

分布式驱动构型赋予电动汽车独立控制各车轮扭矩的先天优势，该特性直接影响底盘稳定性控制效果。（剩余3520字）