機械反饋 的英文怎麼說
中文拼音 [jīxièfǎnkuì]
機械反饋
英文
mechanical feedback- 機 : machineengine
- 械 : 名詞1. (器械) tool; instrument 2. (武器) weapon 3. [書面語] (枷和鐐銬之類的刑具) fetters, shackles, etc
- 反 : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
- 饋 : 動詞(饋贈) make a present of
- 機械 : 1. (利用力學原理組成的各種裝置) machinery; machine; mechanism 2. (死板; 刻板) mechanical; inflexible; rigid
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At the same time, astringency testifying was presented. algorithm a was obtained after modifying quasi - newton iterative learning rule with feedback
並對帶反饋的機械手類牛頓學習控制律(演算法a )做了簡化,參考了tae - yongkue , kwangheenamandjinsIt is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level
在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能模擬正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制Abstract : it is necessary to control the mechanical stimuli precisely in the studies of cardiac mechano - electrical feedback ( mef ). in the present study a ventricular pressure - clamping system has been developed, which can be applied to isolated - perfused rabbit hearts. controlled by a computer, this system not only can make the left ventricle follow a command defining the same pressure wave as that during a beating cycle under physiological condition, but also deliver mechanical stimuli with a proper waveform to the ventricle at a particular time phase. this system integrates multiple functions, including perfusing, pacing, recording of electrocardiogram and monophasic action potentials, and clamping and measuring of ventricular pressures in isolated - perfused hearts. thus, it is a distinct system for investigating the phenomena and mechanisms of cardiac mef at organ level
文摘:在心臟機械電反饋的研究中準確控制機械刺激是非常重要的.本研究室構建了一套適用於離體家兔心臟的心室壓力鉗系統.該系統通過計算機控制壓力鉗,不僅能模擬正常生理條件下左心室的壓力波形,還能在心室活動周期的特定時相、以適當波形對心室施加機械刺激.該系統集心臟灌流與起搏、表面心電圖記錄、單相動作電位記錄、心室壓力鉗制與測定等多種功能於一體,特別適用於器官水平上觀察機械電反饋現象並探討其機制For example : qingdao qianchuan wood industry equipment co., ltd. and shanghai yuetong woodworking machinery equipment co., ltd were form the tecnology service car to go to make the service periodic, they can collect the feedback opinion of the production in time, on the products ameliorate and the authority by the user have the positive effect
如:青島千川木業設備有限公司和上海躍通木工機械設備有限公司組織技術服務車定期赴用戶技術服務,及時收集對產品使用的反饋意見,為產品的改進和企業在用戶的威信都起到積極作用。In order to adapting to the challenge of new military revolution oriented from the information technique, speed up our army information - based construction, the thesis make a design of the conducting and controlling network in the armor mechanization troops. included in the “ group army information - based experiment for military revolution ”, according to the basic regulation of the information processing, the network breaks the original tree - scheme network structure and sets up a principle grid architecture, which realizes the platform of vehicle - to - vehicle, crossing organization or arms of services, and meets the command of synthesizing function unit, integrating system and sharing the information and network construction in the transformation period of army constructing, by the means of obtaining, delivering, processing, utilizing and feed - backing information
為適應以信息技術為核心的世界新軍事革命的挑戰,加快我軍信息化建設,本課題就適應轉型期的陸軍指揮控制網路建設的需求,在集團軍小型試驗群架構下,對裝甲機械化部隊野戰指揮控制網路進行設計,旨在打破原有的樹型結構,按照信息流程的基本規律,構建一個縱向到單車、橫向跨建制與兵種,具備信息獲取、信息傳輸、信息處理、信息使用和信息反饋功能的原理性區域柵格狀的新型指揮控制網路,實現功能綜合化、系統一體化、信息共享化的要求。This paper put forward an establishment on the evaluation and decision subsystem of design scheme in the mechanical design expert system that integrates the evaluation and decision and feedback into an organic whole
提出建立集評價、決策及反饋於一體的機械設計專家系統中設計方案的評價與決策子系統。Mechanical commutation ( graphite or precious metal brushes ), highest efficiency, low inductance, low electromagnetic interference, multiple combination possibilities with gears, feedback devices and control electronics
機械換向器(石墨和金屬電刷) ,高效率,小電感,電磁干擾小,能與多種齒輪箱,反饋設備和控制電子元件配合使用。For gantry - moving type machining center servo system, in order to restrain the machine coupling influencing dual motors system, an adaptive decoupling control technology is first presented in this paper, and through feedforward decoupling ; the dual linear motors controller ' s parameters will be modified by the feedback. the synchronous control caused by the feedback resulting from the adaptive control law will keep synchronism with dual motors in position for realized synchrodrive
針對龍門移動式鏜銑加工中心伺服系統,為了克服因兩個龍門立柱運動狀態差異形成的機械耦合對雙電機系統的影響,本文採用自適應解耦控制技術,先通過前饋解耦,再經過自適應律產生的反饋作用來修改雙直線電機控制器的參數,產生同步控制量,使雙電機在位置上保持一致,從而實現了雙電機的同步傳動。In the first part : in combination of the modern theory with the theory of mechanical vibration, the basic principles and approaches for active vibration control are systematically and briefly discussed. the corresponding mathematical model is developed for the systems with single degree of freedom ; the regulation rules and fundamental solutions of the transfer functions of the system are analyzed
第一部分是將現代控制理論和機械振動理論結合起來,系統地闡述了振動主動控制的基本原理和分析方法,推導了適合內燃機整機振動的單變量系統的典型反饋控制形式及其數學模型,分析了系統的傳遞函數。Chaos and feedback chaos controlling for mechanical centrifugal flywheel governor systems
機械式離心調速器系統的混沌及反饋控制Tracking control of robot manipulators via output feedback linearization
基於輸出反饋線性化的機械手隨動控制The platform is widely applied in precision engineering, ultraprecision machining and et al, which consists of a mechanical elastomer, two piezoelectric actuators, two driving circuits based on charge - feedback, two linear variable differential transformers, and a numerical control device based on c8051f021
該平臺主要由機械彈性體、壓電作動器、壓電作動器驅動電路及電荷反饋迴路、差動變壓器測微儀和c8051f021單片機控制裝置等構成。Today, the most advanced alignment methods have used the technology of machine vision and image proceeding, by which the feature marks on dies or substrate are recognized or measured, by which machine movement equipments are leaded to complete alignment. die leveling and auto - focus usually be completed before vision - based alignment of die and substrate
自動對準系統是自動貼片機中的關鍵組件之一,現階段最先進的對準方法是利用機器視覺和圖像處理技術來識別和測量微細標記特徵,然後反饋給控制系統引導機械裝置進行對準定位,在對準之前還必須對晶元進行「調平」以及實現「對焦」獲得清晰的標記圖像。With references to tae - yong kue kwanghee nam and jin s. lee ' s [ 32 ] literatures, algorithm b was obtained after modifying algorithm a. the output signal of industrial robotic manipulator controller is correspondence with the torque provided by each joint
Lee的研究成果,得到簡化的機械手反饋迭代學習控制律(演算法b ) 。摘要?工業機械手控制器的輸出信號是與每個關節電機所需提供的轉矩相對應的。In part iii, memory position and velocity feedback is proposed to guarantee stability and transparency of a teleoperation robot system with time delay and uncertain parameters. linear matrix inequality is used to design feedback parameters of the system. in this way, static track error between the master and the slave is little, however, sometimes the feedback parameters does n ' t exist
第三部分針對遙操作機器人系統傳輸通道中的通訊時延和系統模型的不確定性,造成系統不穩定和操作性能降低等問題,提出用帶記憶的位置和速度反饋控制方法,並用線性矩陣不等式對系統的反饋參數進行設計,使系統魯棒漸近穩定,主、從機械手靜態跟蹤誤差較小,而且使系統具有良好的透明性。A ventricular pressure - clamping system for the study of mechano - electrical feedback
一套研究機械電反饋的心室壓力鉗系統Moreover, the thesis emphasis on designing the servo system of the stabilized platform and provide the experimental result. combining the requirement and concerned optical mechanism, in the research this paper design the hardware of the servo system and establish the system module on the basis of analyzing control theories and summarizing various control methods. it gives pid rectifying for the velocity inner link and compound control ( forward + feedback ) rectifying for the position link
在平臺穩定伺服系統研究中,結合相關的光學機械結構,設計了控制系統的硬體,並在此基礎上從控制理論分析入手,在總結了各種控制方法的基礎上,建立了本系統的數學模型,以速度內環採用pid校正,位置環採用前饋+反饋的復合控制方案實現對伺服系統的控制,並經雙線性變換離散化,推導出系統校正的狀態方程。The bic method generalized from ar model was adopted to determine the number of input neurons in grnn prediction model. the grnn was applied to single - step and multi - step ahead prediction of the vibration time series of a rotating machine, and its performance was compared with that of 3 - layers perceptrons network with error back propagation training algorithm ( bpnn ). it is indicated that the grnn is more appropriate for prediction of time series than the bpnn, and the performance of grnn is qualified even with sparse sample data
研究了基於廣義回歸神經網路( grnn )的大型旋轉機械振動狀態預測,提出了應用bic準則確定grnn預測模型輸入神經元數目的方法,將grnn用於大型機組振動峰?峰值時間序列的預測,與採用誤差反向傳播學習演算法的三層前饋感知器網路( bpnn )的預測結果對比表明, grnn的預測性能優于bpnn ,而且,即使樣本數據稀少,也能獲得滿意的預測結果。This paper analyses the type, function and characteristics of usual proportional control valves and raises a new modificative version in the light of their drawback. that is, basing on the principle of flow amplification and electrical feedback and throughout calculation and analysis on flow closed loop control and pressure flow combination., determination of the minimum controlled pressure difference as well as flow controlling range and structure of main valve and research of the dynamic and static characteristic, the paper puts forward control principle of " flow - load pressure change - displacement revision " and pressure / flow double closed loop, and further expounds that using a proportional controller and a electric mechanical transducer can separately serve the control function of pressure or flow as well as flow pressure combination
本論文分析了目前常用比例閥的類型、功能、特性,並針對其不足提出新的改進方案,即:以流量放大,電反饋兩個原理為基礎,通過對流量閉環控制及壓力流量復合的計算分析、確定上最小控制壓差及流量控制范圍,確定主閥結構、功能特性研究等,提出了「流量? ?負載壓力變化? ?位移修正」的控制原理和壓力流量雙閉環控制原理,並進一步論述了利用一個比例控制器和一個「電?機械轉換器」就可完成獨立的壓力或流量控制功能以及流量壓力復合控制功能。Analysis of characteristics of feedback constraint for mechanical systems
機械繫統的反饋約束特性分析分享友人