论述了自动换挡控制系统的硬件和软件构成。
The compositions of hardware and software of the automatic shifting control system are discussed.
最后通过实车试验,证实了换挡控制策略的实用性。
Finally real vehicle tests verify the practicality of the shifting control strategy proposed.
控制系统是由发动机控制、自动换挡控制掖力变矩器闭锁闭环控制换挡品质控制等部分组成。
The control system is composed of the engine control automatic shifting control, torque converter lockup closed-loop control, and shift quality control etc.
为了满足平顺性,建立了以冲击度为约束条件的起步与换挡控制规律,并对试验结果进行了分析。
In order to meet ride comfort, establish the start and shift control regularity that takes shock extent as constraint condition, and analyze the test results.
在此基础上考虑变速器挡位对传动系统工作点的影响,提出制动过程中能量最大化回收的换挡控制策略。
In order to recover vehicle kinetic energy maximally braking shift rules for mild HEV equipped with automatic manual transmission (AMI) are brought forward considering effects of transmission ratios.
通过台架试验和计算机仿真,获得转向工况下的模糊操作知识,为模糊换挡控制系统的转向控制提供技术支持。
Fuzzy operation knowledge of steering situation is obtained through stand test and computer emulation. It gives technology support for steering control of fuzzy gear shift control system.
建立了双离合器自动变速器系统仿真模型,对双离合器自动变速器的动态特性进行了分析,并开发了换挡控制器。
The simulation model of the dual clutch automatic transmission is created, the dynamic characteristics of the dual clutch transmission is analyzed and a gear shifting controller is developed.
换挡键可以把摄像头往下调,鼠标控制激光指示器。
The shift key pans a camera down, and the mouse controls a laser pointer.
换挡点的控制和程序的自动变换的设计是它的一个主要要素。
Designs for shift point control and automatic program changeover represent one main factor of this.
通过试验测得了该变速器在不同换挡条件下,上述参数的选用值,为此类变速器控制系统的设计提供参考。
The control parameters used in the transmission are measured in the test under different shifting conditions, providing a reference for the design of the control system for this type of transmission.
重点研究了在1- 2升挡过程中采用不同一体化控制策略对换挡冲击的影响。
This paper focuses on the influence of integrated control on shifting quality during 1st to 2nd gear up-shift process.
卡车amt;气动执行机构;起步控制;车速补偿;换挡规律。
Truck AMT; pneumatic actuator; start control; vehicle speed compensation; shift rule.
针对自动变速器模糊控制换挡过程中的换挡循环问题,设计了一种新的模糊控制策略。
In order to avoid shift cycle in the process of fuzzy control for automatic transmission shift, a new fuzzy control strategy was designed.
换挡品质控制是自动变速系统控制的重要内容之一,其主要目的是提高车辆的自动换挡操纵的性能。
Shift quality control is one of the most important items of automatic transmission system control. Its main purpose is to raise the performance of automatic shift operation of vehicles.
针对拖拉机在田间作业的复杂状况,分析了影响拖拉机换挡的因素,介绍了拖拉机自动换挡神经网络控制和挡位辨识原理。
The paper analyzes the influence factors of tractor gear shift and introduces the automatic gear shift neural network control and gear position identification principle of tractor.
最后,对部分典型故障下的双离合器自动变速器起步及换挡模型进行仿真,验证了所提出的故障诊断及容错控制策略的有效性。
Finally, simulations for some typical faults are applied on a DCT starting and shifting model, and the effectiveness of the proposed fault diagnosis and tolerant control strategies is verified.
对此进行了改进:更换挡铁装置,优化运行逻辑控制程序,提高分配行车运行速度等。
The improvement was (conducted) as: changing the stoppers, optimizing operating logistic control program, increasing the traveling speed of the spreading conveyor, and etc.
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。
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.
当按照动力装置控制方案要求换挡时,电信号由微计算机送到液压阀。
Electrical signals are sent to the hydraulic valves by the microcomputer when a gear change is required by the powertrain control strategy.
建立了双离合器式自动变速器起步、换挡动力学模型。利用线性二次型最优控制理论研究了离合器接合、分离规律。
The starting and shifting dynamics models for double clutch transmission (DCT) are built, and linear quadric optimal control theory is used to study the engaging and disengaging laws of clutch.
AMT是在原有齿轮式机械变速器的基础上加装电脑控制系统,实现起步、选挡、换挡的自动化控制。
AMT realizes the automatic control of vehicle starting, gear-position selecting and gear-shifting via adding computer control system on the traditional mechanical transmission.
论文在对换挡过程研究的基础上,提出了优化的换挡油压控制规律。
Based on the study of shift process, the optimized pressure control law of shift is obtained.
但是,在自动变速器里,齿轮不需要滑动,所有齿轮相互之间保持啮合状态,换挡是通过行星齿轮的控制来实现的。
In an automatic transmission, however, the gears are never physically moved and are always engaged to the same gears. This is accomplished through the use of planetary gear sets.
提出了由单片机控制的绞车自动换挡系统。
The drawworks auto-gearing system controlled by single chip computer is put forward in this paper.
试验结果表明,换挡过程中通过控制断油电磁阀和设置换挡重叠并与离合器的接合过程相协调,可显著提高AMT的换挡品质。
The test results show that by controlling the fuel cutoff solenoid, coordinated with clutch engagement, the shift quality of AMT can be dramatically improved, while starting shift operation…
通过台架试验,得到了电磁阀控制占空比与换挡力的关系。
The relation between the duty cycles of solenoid force is established by bench test.
通过台架试验,得到了电磁阀控制占空比与换挡力的关系。
The relation between the duty cycles of solenoid force is established by bench test.
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