hydraulic actuator

The results show that the direct drive volume control electro-hydraulic servo actuator has good qualification in dynamic performance and can meets the capacity requirements in the tilting control system.

仿真结果表明：直驱式容积控制电液伺服作动器具有较好的动态性能，能够满足摆式列车倾摆作动系统的性能要求。

It is presented that the structure of electronic-controlled hydraulic throttle actuator, the composition of the control system, the control algorithms and the experiment results of the fuzzy controller with simulating human intelligent control.

给出了所设计的电液式节气门执行器的结构，控制系统的组成，仿人智能模糊控制器的原理和控制算法及实验结果。

The vindication and maintenance of rapid cut-off butterfly valve ′ s hydraulic actuator

快关蝶阀液压驱动装置的维护与维修

Quick Exclusion Method for Solving Mechanical Failure of Hydraulic Actuator

液压动力机构故障快速排除法

The mathematical model of hydraulic actuator for Auto-clutch was established. A two-loop controller with clutch position fuzzy PID control and duty cycle PID control was designed. Then a simulation model was build in order to test the dynamic response of hydraulic actuator being designed.

建立离合器液压执行机构的数学模型，设计了离合器接合位置模糊PID、占空比PID控制双闭环控制器，并搭建仿真模型检验离合器执行机构对控制目标的跟踪响应情况。

the main contributions are as follows: 1. the nonlinear models of the vehicle hydraulic active suspension system are built based on hydraulic actuator dynamics analysis.

主要研究成果如下：1、车辆液压主动悬挂系统的非线性模型的建立。

Electronically-controlled Hydraulic Throttle Actuator with High Speed On-off Valve

高速开关阀控制的电液式节气门执行器

This test-bed is composed of sliding plate desk, hydraulic actuator system and computer measurement system that is constructed with virtual instrument technology.

该参数测试台由基础钢结构滑动平台、两通道液压伺服加载系统和采用虚拟仪器技术构成的计算机测试系统3部分组成。

This paper discusses the idea and the basic method of applying the multi-mode intelligent control technique to electronically controlled hydraulic throttle actuator ( EHTA) of automotive engine.

本文论述了将多模式智能控制技术应用于汽车发动机电液式节气门执行器的思路和基本方法。

Study on Inner Control Pattern Variable-Speed Pumping Souse of Hydraulic Actuator

弹载液压舵机内控式变转速泵源系统的研究