共查询到20条相似文献,搜索用时 46 毫秒
1.
2.
3.
4.
车用混合动力系统技术发展分析 总被引:1,自引:0,他引:1
介绍了车用混合动力系统的几种结构型式和基本原理;着重分析了柴油机等往复式内燃机与电动机构成的混合动力系统的工作过程、技术关键及应用问题,在此基础上提出了我国开发混合动力系统的一些思考。 相似文献
5.
6.
EQ6110HEV并联混合动力系统参数匹配及性能研究 总被引:4,自引:0,他引:4
阐述了EQ6110HEV并联混合动力总成结构和采用的控制策略,提出了并联混合动力汽车动力传动系统参数匹配方法及过程,分析了电机峰值功率及基速点的选取对汽车动力性和经济性的影响。并将匹配方案仿真结果与试验结果进行比较,结果说明该匹配方法正确可行,可为动力总成优化提供理论依据。 相似文献
7.
8.
9.
10.
11.
12.
13.
根据模态相似原则建立某轻卡简化的驾驶室有限元模型。在此基础上建立驾驶室声固耦合模型,利用声学模态验证了模型的正确性。确定发动机为驾驶室振动的激振源之一,在完成模态分析的有限元模型基础之上,进行频率响应分析,研究驾驶室在发动机激振频率下,室内声学环境的变化过程,提取主要节点的计算结果,做相应分析,对室内声学特性改善提出意见和建议。 相似文献
14.
针对目前国内混合动力汽车传动系统的局限性,提出了结合行星机构的动力耦合功能和无级变速器的连续速比调节特性的新型混合动力汽车传动系统方案,运用模拟杠杆法确定了4种结构紧凑、能满足混合动力汽车多种工作模式需要的新型传动系统.分析了新型传动系统在汽车各种行驶工况下的多种工作模式及其动力传递路线和在各工作模式下的耦合特性,为整车控制策略的制定和传动系统的参数匹配与仿真奠定基础.与丰田THS、通用TWO-MODE系统进行对比分析的结果表明,新型传动系统具有结构简单、控制方便和传动效率高等优点. 相似文献
15.
Hybrid Simulation of Dynamics for the Pantograph-Catenary System 总被引:8,自引:0,他引:8
Weihua Zhang Guiming Mei Xuejie Wu Zhiyun Shen 《Vehicle System Dynamics: International Journal of Vehicle Mechanics and Mobility》2002,38(6):393-414
Summary In order to examine the static and dynamic behavior of the pantograph-catenary system, a special teat facility is established and described in this paper. Since the catenary is difficult to be modeled by a hardware teat facility indoor, a mixed theoretical-experimental technique is introduced, in which the pantograph is an actual one but the catenary is just an input of a mathematical model. Bayed on setting up the hybrid simulation teat device of the pantograph-catenary system, the dynamic behavior of the system under overhead equipment with variant parameters is analyzed for different speed. The effect of the presag and the surface irregularities of contact wire on current-collection has been studied. 相似文献
16.
《Vehicle System Dynamics: International Journal of Vehicle Mechanics and Mobility》2012,50(6):393-414
Summary In order to examine the static and dynamic behavior of the pantograph-catenary system, a special teat facility is established and described in this paper. Since the catenary is difficult to be modeled by a hardware teat facility indoor, a mixed theoretical-experimental technique is introduced, in which the pantograph is an actual one but the catenary is just an input of a mathematical model. Bayed on setting up the hybrid simulation teat device of the pantograph-catenary system, the dynamic behavior of the system under overhead equipment with variant parameters is analyzed for different speed. The effect of the presag and the surface irregularities of contact wire on current-collection has been studied. 相似文献
17.
18.
19.