混合动力汽车再生制动控制策略试验技术研究  

Test Technology Study of Hybrid Electric Vehicle Regeneration Braking Control Strategy

作　　者：孙远涛[1] 张洪田[1] 

机构地区：[1]哈尔滨工程大学动力与能源工程学院,黑龙江哈尔滨150001

出　　处：《中国公路学报》2015年第11期134-142,共9页China Journal of Highway and Transport

基　　金：黑龙江省自然科学基金项目(E201060);黑龙江省青年科学基金项目(QC2015050)

摘　　要：为了更好地验证混合动力汽车开发中的再生制动控制策略,构建了一种实时性好、模拟精度高的混合动力汽车再生制动试验装置,该装置以底盘测功机为功率吸收和加载装置,以dSPACE系统作为实时控制器。对试验装置系统进行方案设计并分析测试指标,在所构建的再生制动试验装置上进行试验研究。研究结果表明:在运行速度为30,60km·h-1、制动强度为0.1,0.5,以及下长坡工况下进行制动时,试验装置满足工作要求,电机制动转矩Tm、电池荷电状态SOC值等测试参数的变化结果与理论分析相符;系统测试的响应时间小于0.1s,模拟精度达到95%;与传统基于发动机测功机的混合动力汽车再生制动试验台相比,该试验装置具有较好的实时性和模拟精度,有利于混合动力汽车再生制动控制策略快速、准确的试验验证。For verifying control strategy of regenerative braking in developing hybrid electric vehicle,a kind of regenerative braking test device with good real-time and high simulation precision was developed.Chassis dynamometer was the unit that absorbs power and loads power and dSPACE system was real-time control unit.A plan was designed and test index of the test device was established.Experimental study was done on the established regenerative braking test device.The results show that the test device can meet work requirement while operation velocities are 30km·h-1 and 60km·h-1,braking intensities are 0.1and 0.5,and road condition is long distance ramp.Test parameters change results of motor braking torque Tmand battery charged SOC agree with theoretical analysis.Testing response time is less than 0.1sand simulation precision could be 95%.The test device has the quality of good real-time and high simulation precision compared with traditional test device based on engine dynamometer,which can quickly and accurately verify regeneration braking control strategies in hybrid electric vehicle.

关 键 词：汽车工程 再生制动试验台 试验研究 混合动力汽车 底盘测功机 DSPACE 

分 类 号：U467.52[机械工程—车辆工程]