7Hawkins T R, Gausen O M, StrO~mman A H. Envi- ronmental impacts of hybrid and electric vehicles a review[J].International Journal of Life Cycle As- sessment, 2012, 17(8): 997-1014.
8Bayindir K q;, G6ziikiiciik M A, Teke A. A compre- hensive overview of hybrid electric vehicle: power- train configurations, powertrain control techniquesand electronic control units[J]. Energy Conversion and Management, 2011, 52(2): 1305-1313.
9Salmasi F R. Control strategies for hybrid electric vehicles: evolution, classification, comparison, and future trends[J]. IEEE Transactions on Vehicular Technology, 2007, 56(5) : 2393-2404.
10Wirasingha S G, Emadi A. Classification and review of control strategies for plug-in hybrid electric vehi- cles[J]. IEEE Transactions on Vehicular Technolo- gy, 2011, 60(1).. 111-122.
