7Friedlmeier G, Friedric J, Panik F. Test experiences with the daimler chrysler hydrogen-fueled fuel cell electric vehicle NECAR4[J]. Fuel Cells, 2001,1(2):92-96.
8Ibtiouene R. Steady-state torque analysis of a brushless direct current motor with inset permanent magnets[J]. Electric Machines and Power Systems, 1999,27(1):11-23.
9Barsali S, Ceraolo M, Possenti A. Technique to control electricity generation in a series hybrid electrical vehicle[J]. Trans on Energy Conversion, 2002, 17(2): 260-266.
10Emadi A, et al. Topological overview of hybrid electric and fuel cell vehicular power system architectures and configurations[J]. IEEE Transactions on Vehicular Technology, 2005, 54(3): 763-770.