会议专题

A Model-Based Development Environment and Its Application in Engine Control

To meet the ever increasing requirements for engine and vehicle performance,and at the same time shorten product development time,model-based development methodologies have been quickly adopted by OEMs and suppliers in recent years. With model-based development,new algorithms are specified in a highlevel graphical language and directly compiled into executables to be implemented and tested on rapid control prototyping hardware. This seamless transition from design to implementation and testing greatly improves the efficiency of the development process for modern automotive control strategies,especially in engine control system development.A model-based development environment and its application in engine control functions development are presented. The environment consists of the ADX rapid prototyping controller,various functional boards,necessary signal conditioning and power electronics modules,and graphical user interface (GUI) software VirtualConsole. Control algorithms to realize various fundamental features necessary for engine operation are developed. To show the features of the environment,the development of two control functions-A/F ratio modulation,and electronic throttle control (ETC)-are selected as examples and their development processes are described in detail. The applications demonstrate the great benefits of the development environment and the rapid control prototyping methodology.

Shugang Jiang Michael Smith Charles Halasz

A&D Technology Inc.

国际会议

中国汽车工程学会汽车电子行业分会第八届(2008)年会暨学术研讨会

天津

英文

2008-11-07(万方平台首次上网日期,不代表论文的发表时间)