机构地区: 湖南大学机械与运载工程学院汽车车身先进设计制造国家重点实验室
出 处: 《系统仿真学报》 2008年第3期712-715,共4页
摘 要: 提出了一种基于模糊逻辑的混联式电动汽车功率分配控制策略,功率分配控制器的核心是规则库,它由制动规则库、燃油经济性规则库、加速性能规则库以及校正模块等四个独立的规则库组成。利用已建立的四驱混合电动汽车模型对其燃油经济性进行计算机仿真表明:采用模糊控制策略比传统控制策略的百公里油耗在市区(FUDS)和高速(FHDS)工况下均下降了约10%。 A power-split control strategy for parallel-series hybrid electric vehicles (P-SHEV) based on fuzzy logic was proposed. The key of the fuzzy logic power controller is four separate rule bases, which include a braking rule base, a fuel economy rule base, an accelerating performance rule base and a correction module. The simulation of fuel economy was implemented based on the model of 4WD hybrid electric vehicle. The result shows that fuel consumptions of the FLC are 10% lower than the conventional control strategy for the highway cycle (FHDS) and the urban cycle (FUDS).
领 域: [自动化与计算机技术] [自动化与计算机技术]