新型节能型汽车转向泵节能特性仿真研究  

Simulation on Energy Saving Characteristics of a Variable Displacement of Double Action Vane Pump

作　　者：张攀[1] 陈磊[2] 王海燕[2] 

机构地区：[1]上海海事大学高等技术学院,上海200136 [2]上海海事大学商船学院,上海200135

出　　处：《液压气动与密封》2010年第10期11-14,共4页Hydraulics Pneumatics & Seals

基　　金：上海海事大学科研基金项目(20080473)

摘　　要：为了降低汽车液压动力转向系统中由于转向泵的输出流量高于实际需求的流量存在的较大能量损失,提出一种含有浮动块的新型容积式变量叶片泵。该泵应用在汽车转向助力泵等工况,可有效降低液压动力转向系统的能量损失,是一种较有应用前景的新型叶片泵。同时建立汽车液压助力转向系统的数学模型,对转向泵选择不同的参数进行输出流量仿真,并对仿真结果进行对比和分析节能效果,为样机的优化设计提供指导建议。To take account of the fact for an automotive hydraulic power steering system have serious energy loss in the system.This paper discussed the configuration and the action principle of a new variable displacement of double-action vane pump,which consists of a floating block.The pump belongs to an automotive hydraulic power steering system,and prosperous utilization is expected.In the meantime by establishing the mathematical and Simulink model for hydraulic power steering of automobile.Different parameters of pump were selected in simulating programming.The simulating results were analyzed and compared,the important advice for the final design was shown.

关 键 词：平衡式叶片泵 浮动块 节能 仿真 

分 类 号：TH137.5[机械工程—机械制造及自动化]