新型油电混合动力传动装置运行模式应用分析

Application Analysis of Run Mode of a New Type of Oil-Electric Hybrid Power Transmission Unit

针对混合动力传动系的要求,提出并分析了新型油电混合动力传动装置.在此基础上,研究了该动力传动装置适用于混合动力车辆各工况的具体运行方式.分别分析了车辆起步、换挡过渡、行驶驱动、减速/制动、发动机启动、纯发电等工况下,动力传动装置的各运行模式及其动力传递路线.专门介绍了该装置在弱混合驱动系统中的应用案例,分析其多项显著优点.

Based on the requirement of hybrid drive system, a proposed new power transmission unit of Oil-Electric hybrid vehicle is analyzed in detail. To adapt the hybrid vehicle working condition, the paper proposes different run mode applications and transfer lines of the power transmission unit in different vehicle state, such as vehicle start, gear shift, normal travel, decelerate/brake, engine start, generate and so on. The feasibility and superiority of the new power transmission unit applied to mild hybrid system is analyzed and a scheme example is given at last.