電液伺服機構 的英文怎麼說
中文拼音 [diànyècìbìjīgòu]
電液伺服機構
英文
electric hydraulic servoactuator- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 液 : 名詞(液體) liquid; fluid; juice
- 服 : 服量詞(用於中藥; 劑) dose
- 機 : machineengine
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 機構 : 1 [機械工程] (機械的內部構造或一個單元) mechanism 2 (機關; 團體) organ; organization; institu...
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Dsp control of electro - hydraulic servo actuators
的電液伺服機構控制Electro - hydraulic servo mechanism is an important part of helicopters, the integrity of it ' s function and state of it ' s performance has fatal influence on the safety and behavior of the aircraft, so it is necessary to test the product before application
電液伺服機構是直升機的重要部件之一,其功能的完備性和性能的優劣對于飛行安全和飛行性能都極為重要。Due to the electrohydraulic servo mechanism was used to drive the motion deck of the semi - physical simulator on the ground. therefore, the model of electrodraulic servo mechanism was built based on the fundamental equations of hydraulic jar and servo valve
由於空間對接機構地面半物理模擬系統採用電液伺服驅動機構,因此本文根據電液伺服驅動機構的基本方程,建立單缸電液伺服驅動機構的模型。The feedbacks of position, velocity, acceleration and dynamic pressure were applied to adjust the model, so the control system of single jar electrodraulic servo mechanism was built. to reduce the system error and interference error, the compound control was designed. the results of simulations showed that the magnitude attenuation and phase lag of the system come to the project demand
引入包括位置反饋、速度反饋、加速度反饋和動壓反饋在內的反饋控制技術對電液伺服驅動機構模型進行綜合校正,從而建立單缸電液伺服控制系統,並在分析系統誤差和擾動誤差后,加入復合控制減小系統誤差和抑制干擾,模擬結果表明復合控制系統的控製品質有了明顯改善,能夠滿足工程需求。This paper introduces the working principle and controlled methods of the permanent magnet synchronization servo motor ( pmsm ), builds the mathematical model of the pmsm and analyzes the pump controlled cylinder subsystem and builds the mathematical model of it
本文建立了永磁同步電動機的數學模型,分析了泵控缸液壓動力機構並對其建立了數學模型,進而建立了直驅式電液伺服系統數學模型。Comparing and analyzing the synchronous control strategy, which brings up the new method to control the double un - symmetry jars proceed synchronously with the combination of proportional valve and servo valve, which forms closed loop control ; basing on the above methods, models are made to get mathematics models of position control system and to analyze system model theoretically by using pid controller, we can realize regulating parameters, minimizing synchronous errors and enhancing the dynamic performances ; the simulink tool box in matlab software is used to imitate the system according to the model, which not only makes the result visual and easy to adjust the parameters in interactive way but also lets us understand the effects of different parameters and optimizes the dynamic properties. the theory of plc control in dshp is discussed after advanced understanding of the system movements. hardware design and general regulation are given on the base of siemens company products s7 - 200 plc
本文根據大量的國內外文獻,對研配液壓機的工作原理及設計結構進行了簡介;對位置同步的控制方法進行了比較分析,提出比例閥和伺服閥復合控制的閉環結構來對非對稱雙缸進行同步控制電液比例同步控制方案;在此基礎上著重對比例閥控非對稱缸建模,最後得到位置控制系統的總體數學模型,從理論上對同步系統動態特性進行了分析,並用pid控制器進行參數整定,減小雙缸同步誤差、提高系統的動態響應性能;其中控制性能的分析藉助于matlab軟體中的simulink工具箱,由已建立的數學模型形成模擬模型,得到可視化的模擬結果,從而利於交互方式下調整參數,了解不同的參數對系統的影響,優化同步系統的動態性能;在深入了解系統的動作特性后,對plc控制研配液壓機的原理進行了探討,針對siemens公司s7 ? 200型plc給出了硬體設計的總體規劃,編制出研配液壓機動作控製程序,在編程中著重研究位移傳感器與plc的通訊、雙缸同步運行的pid控制在plc上的實現及bcd碼撥盤輸入程序的植入問題。Yg832 electronic multifunctional stretcher, adopting ac servo system and exactitude screw arbor drive, has many characteristicses, such as reasonable structure, simple operation, low noise and smooth run etc, adopting scm control, displayed by lcd, intellective interface, deposit the data into the database if connected with the computer
Yg832多功能拉伸儀,採用交流伺服驅動,滾珠絲桿傳動,具有結構合理,操作簡單,噪聲低,運行平穩等特點,電器控制採用單片機控制,液晶中文顯示,人機對話界面,與電腦連接可建立數據庫。The nonlinear problem is ubiquitous and is difficult to solve in electro - hydraulic servo system. it is caused by the throttling property, because of the existing of the servo valve, proportion valve and throttling valve, by the dead band, the back lash and so on
非線性是電液伺服系統中普遍存在且至今沒有很好解決的問題,這些非線性主要由電液轉換和控制元件(伺服閥、比例閥或節流閥)的節流特性和液壓動力機構的滯環及死區等因素引起。The simulative tests by computer and experiments by test - bed all can indicate that the established modularization and multi - layers fault diagnosis system for desams is not only simple but also specific and real - time
計算機模擬和臺架實驗表明,所建立的「模塊化」 ,多層次電液伺服道路模擬試驗臺的故障診斷系統具有結構簡單、任務明確、實時性強等特點。In view of this, the mathematical model of seismic simulation shaking table is deduced based on analyzing constitutes and mechanism of the seismic simulation shaking table in the civil engineering structure vibration center of wuhan university of technology
鑒於此,在分析電液伺服地震模擬振動臺的設備構成及其物理機理基礎上,針對武漢理工大學土木工程結構振動中心的地震模擬震動臺,推導出了電液伺服地震模擬振動臺的數學模型。The performance of electrohydraulic servomechanism has been analyzed. the clutch operation mechanism driven by dc servomotor was put forward
分析高速開關閥控制液壓缸系統的性能缺點,提出採用直流伺服電機作為離合器執行機構。分享友人