非道路车辆静液压驱动技术研究及应用现状  

Research and Application Status on Hydrostatic Driving Technology of Non-road Vehicle

作　　者：赵静慧[1,2] 徐立友 张景全 赵欣 ZHAO Jinghui;XU Liyou;ZHANG Jingquan;ZHAO Xin(R ＆ D Center, YTO Group Corporation, Luoyang 471039, China;School of Vehicle and Transportation Engineering, Henan University of Science and Technology, Luoyang 471003, China;State Key Laboratory of Power System of Tractor, Luoyang 471039, China;Henan Jiyuan Iron and Steel（Group） Co. ,Ltd. ,Jiyuan 454650,China;Haima Automobile Co. ,Ltd. ,Zhengzhou 450016,China)

机构地区：[1]中国一拖集团有限公司技术中心,河南洛阳471039 [2]拖拉机动力系统国家重点实验室,河南洛阳471039 [3]河南科技大学车辆与交通工程学院,河南洛阳471003 [4]河南济源钢铁(集团)有限公司,河南济源454650 [5]海马轿车有限公司,郑州450016

出　　处：《拖拉机与农用运输车》2018年第3期8-13,共6页Tractor & Farm Transporter

基　　金：拖拉机动力系统国家重点实验室开放课题(SKT2016014)

摘　　要：静液压驱动系统可实现车辆无级变速,从而提高传动系统功率密度。论述了静液压驱动技术在车辆与行走机械领域的应用优势和发展趋势,研究了静液压驱动工作原理及配置方案,分析了开式静液压系统和闭式静液压系统,介绍了静液压驱动技术在农业车辆、工程车辆和军事车辆上的应用现状,讨论了限制静液压驱动系统性能提高的因素,并对未来新型液压复合传动技术进行了展望。Hydrostatic drive system can realize stepless speed of vehicle and increase power density of transmission system. The application advantages and developing trend of the hydrostatic driving technology were discussed in the field of vehicle and walking machinery. The working principle and configuration scheme of hydrostatic drive system were studied. The open type hydraulic system and closed hydraulic system were analyzed. The application status of the hydrostatic drive technology was introduced in the field of agricultural vehicles,engineering vehicles and military vehicles. The restriction factors to improve the performance of hydrostatic drive system were discussed. The prospect of new hydraulic composite transmission technology was given.

关 键 词：静液压驱动 车辆行走系 研究现状 应用前景 

分 类 号：TH137[机械工程—机械制造及自动化]