詹军教授

Prof. Zhan Jun

底盘开发中的实时车辆动力学模型

The real-time vehicle dynamics model in the chassis development

吉林大学汽车仿真与控制国家重点实验室

State Key Laboratory of Automotive Simulation and Control，Jilin University

演讲人介绍Speaker Introduction

詹军(1973—)，博士，教授，2002年获工学博士学位，2009年聘为吉林大学教授。2011年-2012年美国通用汽车公司研发中心访问学者。主要从事车辆动力学建模、仿真及控制方法研究，及上述理论方法应用于汽车底盘集成与电控系统开发的关键技术研究。

Zhan Jun (1973-), Ph.D., Professor, received the Ph.D. degree in 2002, and has been a professor of Jilin University since 2009. I had worked at the General Motors global R&D Center as a visiting scholar from Feb. 2011 to Feb. 2012. My main research interesting is the research of the vehicle dynamics modeling, simulation and control method, and the key technology applying in the integration of the car chassis and the development of the electronic control system.

科研成果 Achievements in Scientific Research

1.实时车辆动力学模型。研究了可进行客观性能预测的实时车辆动力学模型，可实现车辆的操纵稳定性、乘坐舒适性、动力加速性和制动性能分析预测;研究了可用于评车师主观评价的实时车辆动力学模型，可完成车辆主观评价过程的虚拟仿真。

2.车辆动力学性能仿真方法。研究了利用车辆动力学模型进行整车性能仿真分析的关键方法，及其在汽车底盘集成匹配中的应用方法。

1.The real-time vehicle dynamics model. The real-time vehicle dynamics model for objective performance can be used to analyze and forecast of the handling stability, the ride comfort, the acceleration performance and the braking performance. The real-time vehicle dynamics model for subjective evaluation can complete the virtual simulation of vehicle subjective evaluation process.

2.The simulation method of the vehicle dynamics performance. The key method of the simulation analysis of the vehicle performance by using the vehicle dynamics model, as well as its application in the integration and matching of the vehicle chassis.

演讲摘要Abstract of Speech

利用虚拟样机技术进行汽车底盘开发具有成本低、周期短、风险小等优点，实时车辆动力学模型可应用于汽车底盘预开发阶段的性能预测，方案匹配与优化，设计验证阶段的底盘性能快速验证与优化，以及汽车底盘电控系统的开发验证。主要介绍内容包括：1、实时车辆动力学模型的作用、地位，介绍实时车辆动力学模型在汽车底盘开发不同阶段的应用;2、实时车辆动力学模型，介绍实时车辆动力学模型的基本原理、方法，及吉林大学汽车仿真与控制国家重点实验室在实时车辆动力学模型方面的主要研究进展;3、实时车辆动力学模型的应用实例。

Virtual prototype technology for automotive chassis development has the advantages of low cost, short cycle, low risk. The real-time vehicle dynamics model can be applied to predict the performance of automobile chassis, match and optimize the design program in the pre-development stage. Moreover, the model can also be applied to the quick validation and optimization of chassis performance, as well as the development and the verification of the electronic control system of automobile chassis in the design validation stage. Presentation mainly includes:

1. Introduce the role and the status of the real-time vehicle dynamics model, the application of the real-time vehicle dynamics model in the different stages of the development of the car chassis;

2. Introduce the basic principles and methods of the real-time vehicle dynamics model, as well as the research progress of State Key Laboratory of Automotive Simulation and Control in real-time vehicle dynamics model;

3. Introduce the application examples of the real-time vehicle dynamics model.