AMT和液力自动变速器(AT)一样是有级自动变速器。
AMT and the hydraulic automatic transmission gearbox (at) is the having steps automatic transmission equally.
采用液力自动变速器是汽车新技术的一个标志，它有许多其他变速器不可替代的优点。
Automatic transmission (at) is a sign of the new automobile technology, and it has a lot of merits that other transmissions don't have.
本文针对TN518型牵引车的作业特点，分析并设计了YYX20A型液力自动变速器。
This thesis analyzed the working characteristic of the TN518towing vehicle and designed YYX20A automatic transmission to match with it,.
对汽车液力传动系统的优越性、液力自动传动油的作用、性能进行了简要叙述，并介绍了国内、外液力自动传动油的分类和使用。
The advantages of a hydraulic transmission system, the effect and property of hydraulic transmission fluid are given. Its classification and usage at home and abroad are introduced.
本文介绍了汽车液力自动变速器的基本原理，分析了其优点，同时介绍了汽车液力自动变速器在城市公交中的使用情况及发展前景。
It is an article that introduces the basic theory of automatic hydraulic transmission of city bus, and analyses the advantages of it.
最后在液力机械传动试验台上进行了自动变速控制系统性能的测试试验。
Finally, a testing experiment on integrated performance of automatic transmission control system is carried out.
自动变速器是通过液力变矩器与发动机相连的。
An automatic transmission is connected to the engine via a torque converter.
液力传动指的是利用液体动能进行能量转换的装置，具有随负载扭矩变化而自动调速及柔性传动、过载保护等优点。
The hydraulic transmission means that power is transmitted by kinetics of liquid, with the properties of varying speed, soft driving and protecting from overloading.
这一模糊PID控制器对于调速型液力偶合器调速自动控制效果是比较好的。
The better effect could be achieved on the automatic control for the velocity regulation while the fuzzy PID controller is applied to the velocity-regulated liquid coupling.
此方法以初冷器前吸力值的大小，通过变送器反馈给电磁阀和液力耦合器，实现煤气风机的吸、压力自动调节，不但比改造前传统的“大、小循环”方便、稳定，而且节能、环保、低噪音。
In this way, the cycle is not only more convenient and stable than traditional big-small cycle, but also the energy saving, environment protection and low noisy can be realized.
在调速型液力偶合器工作原理的基础上，建立了调速模糊自动控制系统，介绍了系统的硬件组成及相应模糊控制器的设计过程。
Based on the basic principle of variable speed fluid couplings, this paper established the fuzzy control system. The hardware of system and the design process of fuzzy controller are introduced.
试验台能够方便、准确、快捷地对液力挺柱的质量和性能进行有效检测，整个测试过程几乎完全实现自动化。
The test-bed can effectively inspect a performance and quality of the hydraulic tappet stem which is convenient, accurate and rapid. It is nearly automotive in full …
试验结果表明，所设计液力变矩器可支持新型自动变速系统成为现实。
It is shown by tests that the developed torque converter can help to...
试验结果表明，所设计液力变矩器可支持新型自动变速系统成为现实。
It is shown by tests that the developed torque converter can help to...
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