In view of saving energy and enhancing transmission efficiency, a new PLC and HMI based shift control to 4d180 hydraulic torque converter is proposed.
从提高传动效率和节能的角度出发，提出用PLC(可编程序控制器)和HMI(人机界面)控制电液自动变速器(4d180型)的全新控制方案。
The drive system on Model TCM870 loader features three-element torque converter and counter shaft, constant mesh, power-shift transmission.
TCM 870装载机传动系统，采用三元件液力变矩器和定轴式常啮合动力换档变速器。
This paper introduces the transmission characteristic of a hydraulic torque converter, analyses the basic performance parameters for describing a converter and their mutual relationship.
本文介绍了液力变矩器的传动特点，分析了评价变矩器的基本性能参数及参数间的相互关系。
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