Testing study of improving shift quality of automated mechanical transmission;
提高电控机械式自动变速器换档品质实验方法的研究
Study on Shift Quality Control of Engineering Vehicle Automatic Transmission;
工程车辆自动变速器换档品质控制研究
Study on Method for AMT Shift Quality Evaluation Based on Neural Network;
基于神经网络的AMT换档品质评价方法研究
By analyzing the working principle of electro-hydraulic controlling automatic transmission and major factors affecting its shifting quality,a new controlling method,self-study controlling method is introduced.
分析了电液控制自动变速器的控制原理 ,研究了影响换档品质的主要因素 ,介绍了新的控制方法———自学习控制法。
Shift quality is one of most important performances of automatic transmission,so how to assess shift quality is an important research field.
车辆换档质量是自动档车辆最重要的性能之一,因此换档质量的评价一直是车辆性能研究的一个重点。
Shift quality is an important issue in the field of vehicle drivertrain system, especially for the vehicles equipped with automatic transmission.
以装配有机械式电控自动变速器的车辆为研究对象,论文系统的研究了车辆换档过程对车辆各方面性能的影响,提取了评价指标并基于支持向量机技术搭建了换档质量评价系统。
The experimental results show that the method can reduce the rotational speed difference between driving part and driven part when the clutch is engaged,thus improving the shift quality of AMT.
试验结果表明,换挡过程中通过控制断油电磁阀来调节发动机的转速,可减小离合器接合时主、被动部分的转速差,改善AMT的换挡品质。
The key to the gearshift of AMT is shift quality.
机械式自动变速器为非动力换挡,换挡品质是AMT换挡控制的关键。
In this paper,dynamic model of shifting process for AMT vehicle is firstly established, and based on the dynamic analysis of each stage of the shifting process, the main factors affecting shift quality are founded.
建立了AMT车辆换挡过程动力学模型,并对换挡过程各阶段进行了动力学分析,找出了影响换挡品质的主要因素。
The control of the clutch and the shifting behaviors are coordinated in the control strategy,and three evaluation indexes of shifting quality.
建立了整车模型中离合器的动力学仿真模型,分析了换挡过程中离合器的控制问题,在其控制策略中对离合器的控制与换挡动作进行了协调,并且综合考虑了换挡品质的三个评价指标;最后,运行建立的整车模型,在整车模型中进行验证,得到了换挡过程中与离合器相关的系列曲线,取得了较好的效果。
A simulation is conducted and the results show that the proposed control strategy can reduce the slipping friction work of clutch and shifting jerks,and hence effectively improve shifting quality.
仿真结果表明,应用文中提出的控制策略可减少离合器滑磨功、降低换挡冲击,有效地改善了换挡品质。
The simulation results from the model are shown and the methods for improvement of shifting quality are .
在分析自动变速器换挡系统的基础上,对自动变速器动力换挡的过程、离合器切换对换挡品质和整车动力性的影响进行了分析,确定了影响自动变速器换挡品质的因素,提出了改进换挡品质的方法。
Research on Improvement of Shifting Quality of Automobile Automatic Transmission;
汽车自动变速器换档品质改进的研究
Study on Shift Quality Control of Engineering Vehicle Automatic Transmission;
工程车辆自动变速器换档品质控制研究
Study on Method for AMT Shift Quality Evaluation Based on Neural Network;
基于神经网络的AMT换档品质评价方法研究
Research on Shift Quality of Automatic Transmission for City Bus;
城市公共汽车自动变速器换档品质研究
Of superior grade or quality.
品质优良的或高档的
Application of ADO on geological database and Word document conversion
ADO在地质数据库与Word文档转换中的应用
Application of Electronic Nose in Quality Detection of Expensive Consumer Goods
电子鼻在高档消费品品质检测中的应用
Samantha, you must change gears.
萨曼塔,你要换档。
Shall we change partners?
我们来换换搭档吧?
Quality Information Management in New Products Development;
新产品开发中质量信息的管理——档案管理法
Influences on the Quality of Micrographic Files and its Control Methods
影响档案缩微品质量的因素和控制方法
Analysis of An Approach to Making High Quality Sofa Leather by Low Quality Wet Blues
低档蓝皮制造高品质沙发革技术路线分析
The quality and grade of export commodities should be further improved, and great endeavors should be made to cultivate and support name-brand products.
进一步提高出口商品质量、档次,大力培育和扶持名牌商品。
We recommend this License principally for works whose purpose is instruction or reference.
我们鼓励那些指导性质或参考书性质的文档作品使用本许可证。
If the cosmetics has no quality problem, no refund allowed.
(2)、化妆品无质量问题概不退换。
We are responsible to replace the defective ones.
我们保换质量不合格的产品
Study on the Shifting Performance and Realiability of Hydaulic Automated Mechanical Transmission;
液控AMT换挡品质及可靠性的研究
A Study on the Shift Quality of Wet Double Clutch Transmission
湿式双离合器变速器换挡品质的研究