摘要

The model of a hybrid electric bus is established, including the models for vehicle longitudinal dynamics, engine, power battery, electric motors and energy management strategy. By using automatic code generation in MATLAB/Simulink, the above model for hybrid electric bus is downloaded, together with the energy management strategy, into hybrid control unit to validate the model by real bus test. The results show that the outputs of model are very close to the data of real-vehicle test, demonstrating the high accuracy of the model established, providing a good base for the subsequent vehicle matching and energy management strategy optimization.

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