1、

This paper deals with the control methods of high power electro-hydraulic speed servo control system used in an aeroplane engine simulating rig.

文中研究了用于飞机发动机地面模拟台的大功率电液速度伺服控制系统的控制方法。

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2、

It becomes the main role of turbine control system. It includes DEH ( Digital-Electro-hydraulic Control) and AEH ( Analisys-Electro-hydraulic Control). In this paper, an over-speed protection control system is developed.

在电超速保护控制系统中,又可分为模拟电液调节系统和数字电液调节系统(DEH,Digital Electro-hydraulic Control),本课题及开发数字电液调节系统中超速保护装置。

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3、

HST Electro& Hydraulic Integrated Circuit and its Computer Control System

HST电液集成回路及其计算机控制系统

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4、

There are two main difficulties in fault detection and diagnosis of electro-hydraulic servo ( EHS ) system.

在电液伺服系统故障诊断中,存在两个主要困难.

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5、

The direct synthesis method of the nonlinear electro-hydraulic sliding mode control ( smc) system

非线性电液滑模控制系统的直接综合方法

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6、

Eventually the paper brings forward improving design for several deficiencies of Electro-Hydraulic variable valve timing.

本文最后针对 电液 驱动可变配气相位机构存在的几点不足,提出了改进方案.

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7、

In this paper, the electro-hydraulic variable stiffness system ( EHVSS ) is proposed as a structural vibration control system.

本文提出了用于结构振动控制的电液式 可变 刚度装置.

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8、

Based on the real work process of coiler at worksite, an electro-hydraulic servo system including the inner position-adjusting loop and the exterior pressure-adjusting loop is developed in order that unit roller can evite the step automatically.

本研究参考实际现场卷取工艺,研制了压力调节为内环、位置调节为外环的双闭环电液伺服控制系统,以实现助卷辊对台阶的自动回避。

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9、

The mathematical models of main elements in the electro-hydraulic position servo system of horizontal dispensing equipment, such as proportional flow valve, cartridge valve, servomotor, are established. The characteristics of main elements are analyzed, according to simulating results by using MATLAB/ Simulink software.

建立了水平分配器电液伺服系统的主要元件比例流量阀、方向插装阀和接力器的数学模型,通过MATLAB/Simulink软件对其进行动态仿真,分析它们的特性。

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10、

With the development of the power industry, DEH ( Digital Electro-Hydraulic ) governing system has been used increasingly.

随着电力工业的发展, 越来越多的 汽轮机 采用了数字电液调节系统.

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11、

Bond graph model of electro-hydraulic load simulator controlled by P-Q servo-valve was set up.

建立了采用P -Q 伺服阀控制加载的电液负载模拟器系统键图模型,并通过仿真验证了该模型的正确性.

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12、

Otherwise, the calculating method for the main parameters of an electro-hydraulic impulse crusher is briefly introduced.

此外, 对电液压咏冲破碎装置主要参数的计算方法也作了简要介绍.

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13、

Research on Electro-Hydraulic Servo System of Direct Drive Volume Control Shakeable Cylinder Steering Gear

直驱容控摆缸式舵机电液伺服系统的研究

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14、

Application of Electro-hydraulic Servo Control System in Cervical Traction Chair

电液伺服控制系统在颈椎牵引椅中的应用

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15、

An approach of rough-fuzzy control, which uses rough set data analysis to upgrade fuzzy PID control, is presented for the electro-hydraulic servo position system in pipe bundle shaping process.

针对浙江大学研制的智能管捆成形电液位置伺服系统,应用粗糙集数据分析的理论,提出一种有自学习能力的粗糙-模糊PID控制方法。

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16、

The simulation study shows that the electro-hydraulic servo vibration bable system, designed using the method presented here, can realize tracking control to penodic vibration test signals.

研究表明,应用这种方法设计的电液伺服振动台系统可以实现对周期或重复性的振动实验信号的跟踪控制。

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17、

At the same time electro-osmotic drag, back diffusion, hydraulic permeation and net water transport coefficients and water content in the membrane increased rapidly, while proton transport resistance decreased, which improved the performance of PEM fuel cells.

增大电池的操作压力,电渗拉力系数、反扩散系数、水力渗透系数、水净迁移系数和质子膜的含水量增加,而质子传递阻力下降,使燃料电池的性能得到了提高。

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18、

Steam turbine valve management is one of the important functions of digital electro-hydraulic ( DEH ) control system.

汽轮机阀门管理是数字 电液 调节 ( DEH ) 系统的重要功能之一,可提高机组的经济性和稳定性.

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19、

The design cause for fail of releasing electro-hydraulic shoe brake

电力液压块式制动器不松闸的设计原因

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20、

Equivalent Noise Bandwidth of the Electro Hydraulic Servo System and Analysis of Its Accuracy

电-液伺服系统的等效噪声带宽及其精度分析

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