CAJ | 학술논문

针对双模式机电复合传动系统，运用最小值原理对系统的功率分配进行优化控制策略的研究。在保证系统电池荷电状态平衡的前提下，以燃油消耗最少为优化目标，并基于所设计的优化求解流程和建立的系统数学模型，确定最优的系统工作状态。仿真结果表明，基于最小值原理的优化控制策略能够改善机电复合传动系统的燃油经济性。研究结果可为系统实时优化控制策略的制定提供依据。
침대쌍모식궤전복합전동계통，운용최소치원리대계통적공솔분배진행우화공제책략적연구。재보증계통전지하전상태평형적전제하，이연유소모최소위우화목표，병기우소설계적우화구해류정화건립적계통수학모형，학정최우적계통공작상태。방진결과표명，기우최소치원리적우화공제책략능구개선궤전복합전동계통적연유경제성。연구결과가위계통실시우화공제책략적제정제공의거。
Based on Pontryagin’s minimum principle ,an optimal control theory was applied to de-rive a methodology for the power split algorithm of two-mode EMT system .Under the premise of sus-taining the battery state of charge(SOC) ,the fuel consumption was used as the optimization objective function .Then ,the optimal system working conditions were determined according to the optimization process and the mathematical model of the system .The simulation results show that the research of EM T control strategy has significant oil-saving effect .T he control strategy is effective and provides the foundation for developing and optimizing the real-time control strategy .