第1期 林慕义等：全动力液压制动系统的动态模拟与实验 .75. [3]杨忠炯，何清华.铲运机蓄能液压制动系统动态特性仿真研 for a stepped automatic transmission.SAE Paper 2003-010314. 究.矿山机械，2004(8)：26 2003. [4]Yang I J.Lee W,Hwang I Y.A model-based design analysis of [8]GB8532-87轮胎式土方机械制动系统的性能要求和实验方 hydraulie braking system.SAE Paper 2003-01-0253.2003. 法.北京：中国标准出版社，1997 [5]郭孔辉，刘溧.丁海涛，等.。汽车防抱制动系统的液压特性.吉 [9]Earthmoving MachineryBraking Systems of Rubbertired Ma- 林工业大学学报.1999，(4)：1 chines Systems and Performance Requirements and Test Proce- [6]刘溧.汽车ABS仿真实验台的开发与液压系统动态特性的研 dures-SAE J/ISO 3450 JAN98.1998 究[学位论文】，长春：吉林大学，2000 [10]David F,Reuter E,Wayne L.Hydraulic design considerations [7]Watechagit S.Modeling and simulation of a shift hydraulic system for EHB systems.SAE Paper 2003-01-0324.2003 Dynamic simulation and experiment of a full power hydraulic braking system LIN Muyi2),ZHANG Wenming) 1)Civil and Environment Engineering School.University of Science and Technology Beijing.Beijing 100083.China 2)Mechanical and Electronic Engineering School,Taiyuan University of Science and Technology,Taiyuan 030024.China ABSTRACI Dynamic characteristics of a full power hydraulic brake system are directly related to the safe trav- el performances of vehicles.On the basis of the structure and performance analysis of a serial hydraulic brake valve,a simulating model of responding characteristics in a full power hydraulic brake system was established, and the simulation analysis of various structure parameters of the braking valve affecting the dy namic characteris- tics of the system was conducted.Experiments were conducted to verify the simulating model,to learn the af- fecting laws of many different brake means of vehicles on response characteristics of the system.The quality of the deigned brake system and its parts for construction vehicles has,through industrial utilization,met the re- quirement of ISO 3450. KEY WORDS construction vehicle:hydraulic brake system;brake valve;dynamic response;simulation［3］ 杨忠炯‚何清华．铲运机蓄能液压制动系统动态特性仿真研 究．矿山机械‚2004（8）：26 ［4］ Yang I J‚Lee W‚Hwang I Y．A mode-l based design analysis of hydraulic braking system．SAE Paper2003—01—0253‚2003． ［5］ 郭孔辉‚刘溧‚丁海涛‚等．汽车防抱制动系统的液压特性．吉 林工业大学学报‚1999‚（4）：1 ［6］ 刘溧．汽车 ABS 仿真实验台的开发与液压系统动态特性的研 究［学位论文］．长春：吉林大学‚2000 ［7］ Watechagit S．Modeling and simulation of a shift hydraulic system for a stepped automatic transmission．SAE Paper2003—01—0314‚ 2003． ［8］ GB8532—87轮胎式土方机械制动系统的性能要求和实验方 法．北京：中国标准出版社‚1997 ［9］ Earthmoving Machinery-Braking Systems of Rubber-tired Ma￾chine-s Systems and Performance Requirements and Test Proce￾dures．SAE J／ISO3450JAN98‚1998 ［10］ David F‚Reuter E‚Wayne L．Hydraulic design considerations for EHB systems．SAE Paper2003—01—0324‚2003 Dynamic simulation and experiment of a full power hydraulic braking system LIN Muyi 1‚2）‚ZHA NG Wenming 1） 1） Civil and Environment Engineering School‚University of Science and Technology Beijing‚Beijing100083‚China 2） Mechanical and Electronic Engineering School‚Taiyuan University of Science and Technology‚Taiyuan030024‚China ABSTRACT Dynamic characteristics of a full power hydraulic brake system are directly related to the safe trav￾el performances of vehicles．On the basis of the structure and performance analysis of a serial hydraulic brake valve‚a simulating model of responding characteristics in a full power hydraulic brake system was established‚ and the simulation analysis of various structure parameters of the braking valve affecting the dynamic characteris￾tics of the system was conducted．Experiments were conducted to verify the simulating model‚to learn the af￾fecting laws of many different brake means of vehicles on response characteristics of the system．The quality of the deigned brake system and its parts for construction vehicles has‚through industrial utilization‚met the re￾quirement of ISO3450． KEY WORDS construction vehicle；hydraulic brake system；brake valve；dynamic response；simulation 第1期 林慕义等： 全动力液压制动系统的动态模拟与实验 ·75·