查询词典 electrohydraulic

In this paper, the nonlinear mathematical model of valve-controlled motor servomechanism is derived and the linear mathematical model for electrohydraulic position servo system is obtained on the basis of known parameters.

由于液压仿真转台的每个框架都是由液压马达直接驱动，因此每个通道都是一个典型的电液位置伺服系统，转台的性能与每个通道的性能密切相关。

H. Lan . The position control of electrohydraulic servomechanism via a novel variable structure control.

当误差较大时，控制系统的主要目的是尽快消除误差，此时误差的权重系数应取大些。

The experimental results also confirm the theoretic analysis and this continuous rotary electrohydraulic servomotor suit simulator need

通过实验验证了理论分析的正确性，并可以得出这种新型连续回转电液马达结构基本能够符合仿真转台的需要。

ABSTRACT This dissertation mainly investigates the new theory, new concepts and new methods of the MRAC of the SISO electrohydraulic servosystem as well as their applications.

本文主要讨论了单输入单输出电液伺服系统模型参考自适应控制的新理论、新概念、新方法以及其应用问题。

A synchronization control strategy is presented based on coordinated control according to the electrohydraulic servosystem's nonlinear characteristic in hydraulic simulator .

针对液压仿真转台中框同步驱动系统的特点，提出一种基于协调控制的同步控制策略。

Chapter 6 and chapter 7 are about the application of the new theory, the new concepts as well as the new methods In chapter 6, the MRAC system dominent state design method is used to design a electrohydraulic position servosystem of the rocket—artillery rotation mechanism.

第六章和第七章是新理论、新概念、新方法的应用。第六章用模型参考自适应控制系统主导状态设计方法设计火箭炮方向机电液位置伺服系统。

The plant of Shanghai Dalong Hot-work Engineering Co.,Ltd is equipped with two sets of 5T Arc Furnace,one set of 15T vacuum refinery furnace,one set of 15T vacuum degassing VD installation,5T electrohydraulic hammer,3T steam hammer,1T, 560KG,250KG air hammer and over 30 sets relevant supplementary equipments of machinery process equipments,hot-work and non-destructive damage detection equipments.

上海大隆热加工工程有限公司的生产厂，拥有5T电弧炉二台套、15T德国产VODC真空精炼炉一台套、15T

Camshaftless valve actuation includes electromagnetic,electrohydraulic,electropneumatic and electromechanical types.it could vary valve timing agilely,simplify the engine's structure,deactivate some of the engine's cylinders selectively and vary the effective compression ratio flexibly to adapt different fuels.So it could offer more advantages than general variable valve timing.

阐述了在发动机上以电磁、电液、电气或其他方式驱动气门，实现无凸轮轴气门驱动，可以灵活改变气门正时，简化发动机结构，能有选择地闭缸，灵活改变发动机有效压缩比以适应多种燃料要求，使发动机获得比采用一般可变气门驱动更多的好处。

Objective To study the effect of biliary tract e xpansion techniquecombined with electrohydraulic lithotripsy in treating intrahepatic biliary stricture and hepatolith iasis blockage or complex hepatolithiasis.

目的总结胆道镜胆道扩张技术和液电碎石对合并有肝内胆管狭窄、胆道嵌顿结石、巨大结石复杂性肝内胆管结石的治疗效果。

The electrohydraulic servo system is a key part of hydroturbine governor. Whether it's configuration and control means is reasonable or not directly affects economical benefit and the safety of the equipment of the hydropower station.

电液随动系统是调速器的关键部分，它的结构及其控制方式的合理与否直接影响着电站的经济效益，关系着电站设备的运行安全。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。