汽车新技术介绍

1发动机篇 ....................................................................................................................... 2 1.1汽油发动机电子控制技术 ..................................................................................... 2

举例1:智能可变正时气门控制系统(VVT - i) ..................................................... 2

举例2:可变气门升程 ....................................................................................... 2

举例3:宝马公司的商业化产品 ......................................................................... 2

举例4:电磁驱动可变气门控制系统(EMVT) ...................................................... 2

:汽油机缸内直喷(GDI) ........................................................................... 3 举例5

举例6:均质混合气压缩着火(HCCI)技术 ........................................................... 3

1.2柴油机电子控制技术发展 ..................................................................................... 3

举例1:液力活塞增压式共轨系统: .................................................................. 4

举例2:高压共轨系统: .................................................................................... 4

2底盘系统 ....................................................................................................................... 4 2.1传动系统 ............................................................................................................. 4

举例1:液力机械自动变速器(AT)(见ppt)....................................................... 4

举例2:金属带式无级变速器(见ppt) ............................................................. 5

举例3:电控机械式自动变速器(AMT) (见ppt) .............................................. 5

举例4:DCT变速器外形(见ppt) ................................................................... 6

2.2转向系统 ............................................................................................................. 6

举例1:电动助力转向系统 ................................................................................ 6

举例2:电液助力转向系统 ................................................................................ 8

2.3制动系统 ............................................................................................................. 8

举例1:防抱死制动系统ABS ............................................................................ 9

举例2:基于ABS的拓展功能: ........................................................................ 9

举例3:EBD/EBL电子制动力分配/限制(见ppt)............................................. 9

举例4:ESC/ESP电子稳定性控制.................................................................... 10

举例5: EBS系统 .......................................................................................... 10 2.4悬架系统 ............................................................................................................11

举例1:阻尼可控式半主动悬架系统 ................................................................ 12

举例2:馈能式电动主动悬架 ........................................................................... 13