The diesel auxiliary power unit (APU) for series HEV is a multiple-input multiple-output complex nonlinear system. For its controller design, a simple identification method for robust control is presented.

• 串联式混合动力汽车柴油机辅助功率单元(APU)是一个多输入多输出的复杂非线性系统,为便于控制器的 设计,提出一种简单的面向控制的APU模型鲁棒辨识方法。