项昌乐教授

Prof. Xiang Changle

混联式混合驱动系统的方案设计与应用

Application and Schematic Design of Power-split Hybrid Electric Drive System

北京理工大学机械与车辆学院院长

The Dean and the Professor of School of Mechanical Engineering of Beijing Institute of Technology

演讲人介绍Speaker Introduction

项昌乐，1987年毕业于北京工业学院车辆工程专业后留校任教，1996年晋升为教授，2002年任北京理工大学机械与车辆学院院长。是教育部长江学者特聘教授，教育部长江学者科技创新团队带头人;《机械工程学报》编委;中国汽车工程学会常务理事、越野车分会主任委员;北京市汽车学会副理事长;教育部科技委机电与运载学部委员; 863计划先进交通领域专家。

Xiang, Chang-Le, graduated from Beijing Institute of Technology (BIT) with a major in Vehicle Engineering in 1987. At the same year, he started as a Teacher at BIT. 1996 he became a Professor. 2002 he became the Dean of School of Mechanical Engineering of BIT. He is the Changjiang Distinguished Professor and the leader of technology innovation team of the Changjiang Distinguished Professor of the ministry of education.

Present he is :

the member of editorial committee of Chinese Journal of Mechanical Engineering;

the executive director of China Automotive Engineering Society;

the Chairman of the off-road cars branch of China Automotive Engineering Society;

the vice Chairman of the board of Beijing Automotive Engineering Society;

the committee of the electromechanical engineering and delivery vehicles Department of the Ministry of Education CST;

the expert of the advanced traffic field of State 863 plan.

科研成果 Achievements in Scientific Research

主要从事车辆传动系统动力学、车辆机电复合驱动、车辆液力传动等领域的研究工作。获得国家科技进步一等奖1项，二等奖2项，部级科技进步奖7项。出版专著2部，发表论文80余篇。获授权发明专利5项。

Xiang, Chang-Le mainly engaged in the research of the dynamics of the vehicle powertrains, vehicle hybrid powertrains, vehicle hydraulic transmission, and other fields. He won the honour of National level “Science and Technology Advancement Prize” one first prize and two second prize. He won seven prizes from ministry level “Science and Technology Advancement Prize”. He published two monographs. He published more than 80 academic articles. He obtained 5 invention patents.

演讲摘要Abstract of Speech

介绍了混合驱动系统在提高汽车燃油经济性、减少碳排放等方面的优势，混合驱动的结构形式以及混合驱动汽车的市场发展。给出了世界著名汽车厂商混联式混合驱动技术及其汽车产品的应用。介绍了四种CVT的结构形式。给出了混联式混合驱动装置的速度特性、转矩特性和功率分流特性的分析方法。介绍了多模式混联式混合驱动装置的方案设计的类推综合法，以及基于图论理论的方案设计方法。

The advantages of the hybrid Electric Drive system on improving vehicle fuel economy and reducing carbon emissions, the structure of the hybrid Electric Drive system and the market development of the hybrid vehicles are introduced. The technology of the serial and parallel hybrid Electric Drive system in the world famous automobile manufacturers and its applications in their automobile productions are provided.Some kinds of CVT structures are introduced. The analysis methods of the speed characteristics, torque characteristics and power-split characteristics of the parallel/series hybrid Electric Drive system are presented.The analogy synthesis for the scheme design of the multi-mode parallel/series hybrid Electric Drive system and the scheme design methods based on graph-theory are introduced.