摘要 | 第4-5页 |
Abstract | 第5页 |
1 Introduction | 第7-14页 |
1.1 Motivation and scope | 第7-8页 |
1.2 Foreign and Chinese overview | 第8-10页 |
1.3 Application of ABS | 第10-13页 |
1.4 Importance of research | 第13-14页 |
2 Building a mathematical model of vehicle braking | 第14-21页 |
2.1 Mathematical description of vehicle braking | 第14-17页 |
2.2 Building a mathematical model of vehicle braking in Simulink | 第17-21页 |
3 Building of a control unit with the wheel acceleration threshold method | 第21-29页 |
3.1 System operation principles | 第21页 |
3.2 Building of a model control unit in Simulink | 第21-29页 |
3.2.1 Formulation of a control law | 第21-25页 |
3.2.2 Simulation of braking with original system | 第25-29页 |
4 Increasing of the effectiveness of the braking system | 第29-52页 |
4.1 Analysis of affecting on braking effectiveness factors | 第29-31页 |
4.1.1 Affecting on traction coefficient factors | 第29-30页 |
4.1.2 Affecting on friction coefficient of braking mechanism factors | 第30-31页 |
4.2 Development of control unit with increased work efficiency | 第31-42页 |
4.2.1 Development of new control law | 第31-37页 |
4.2.2 Simulation of braking with researched system | 第37-42页 |
4.3 Checking of the adequacy of the model in close to real conditions | 第42-47页 |
4.3.1 Building of the variable road conditions of simulator | 第42-44页 |
4.3.2 Simulation of braking in variable road conditions | 第44-47页 |
4.4 Building of a control system for four wheels | 第47-52页 |
Conclusions | 第52-53页 |
Acknowledgements | 第53-54页 |
References | 第54-57页 |
Research achievement during working for the academic degree | 第57页 |