As the ideal transmission for automobile , it is no doubt that continuously variable transmission ( cvt ) is the ultimate target which people are always pursuing 无级变速传动作为理想的传动方式一直是人们追求的目标。
The theoretical research of starting control of continuously variable transmission system is based on theory of continuously variable transmission system 无级变速传动系统的理论是开展双状态无级变速汽车起步控制理论分析的基础。
Study on matching and control strategy of metal pushing v - belt continuously variable transmission of automobile has important theoretical and engineering value 开展汽车无级变速传动系统匹配及控制策略的研究,具有重要的理论和工程实用价值。
Continuously variable transmission ( cvt ) is the ideal transmission for automobile , it is also one of the most important research items of researchers and automobile companies all over the world 无级变速传动是汽车理想的传动方式,是各国研究者和汽车公司研究的重点。
In this sense , the study of starting control of continuously variable transmission system has great actual significance on the development of car which can economize on energy and protect environment 因此开展无级自动变速传动系统的起步控制研究,对于节能、环保轿车的开发有重大的现实意义。
Tys120llgp bulldozer is rigid suspended , power shift , hydraulically controlled and track - type . it is applicable for the extra requirement of the ground pressure Tys120超湿地推土机系刚性悬挂、机械和动力换档变速传动、液压操纵的结构型式,是一种能满足使用工况对接地比压有特殊要求的湿地型履带推土机。 。
Gearbox is the important transmission device in a mechanical system . the vibration analysis and fault diagnosis of gearbox is a important task in the field of the fault diagnosis of mechanical equipment 齿轮箱作为各类机械的变速传动部件,被各种机械设备广泛采用,齿轮箱的振动分析与故障诊断成为设备振动分析与故障诊断的重要组成部分。
In summary , the mechanism of metal push belt continuously variable transmission is studied . the engine and speed ratio control models are established , and the matching strategy of cvt vehicle is studied 本文从金属带式无级变速传动的传动机理入手,通过建立发动机和无级变速器的速比变化率模型,研究了发动机与无级变速器的匹配控制策略。
A fuel economy model was set up for the engine and on its basis the matching strategy for continuously variable transmission with the engine was studied and the relationship between engine goal rpm and vehicle speed was determined 摘要建立了发动机燃油经济性模型,并在此基础上研究了发动机与无级变速传动系统的匹配策略,确定了发动机的目标转速与车速的关系。
The synthetic control algorithm is put forward which has been proved by simulation and experiment , the results of theoretical analysis and experiment are coherent . the research results provide the theory analysis and design method for cvt vehicle development 提出了无级变速传动的综合控制算法,进行了无级变速传动匹配控制仿真研究及台架试验,试验结果与理论分析结果具有良好的一致性。