比例反饋 的英文怎麼說
中文拼音 [bǐlìfǎnkuì]
比例反饋
英文
proportional feedback-
Other proportional feedback signals are generated from rate gyros.
其他的比例反饋訊號是由速率陀螺產生的。Then pid flow rate control algorithm is introduced. all experiments made in this chapter are about measuring the valve parameters according to spool positions, single actuator flow rate control by the calculated flow rate feedback control method, free flow rate dividing control under the sufficient pump discharge flow rate situation, proportion flow rate dividing and flow rate dividing based on meter - in flow rate feedback control method under insufficient pump discharge flow rate situation. the results of all experiments proved that the method presented in this thesis is an effective way to overcome the unreasonable flow rate dividing when simultaneously operating multi - actuators with different inertia loads
第四章介紹了多執行器復合控制實驗系統和實驗方法；介紹了實驗採用的流量控制的pid演算法；並測定了執行器控制閥和閥芯位移相關的系數；做了單個執行器計算流量反饋流量控制、流量足夠情況下多執行器流量任意分配、流量不足情況下多執行器按比例調節流量分配和多執行器進油側流量反饋分流控制實驗；通過實驗說明了論文提出的分流控制方法能實現大小慣性負載復合操作時的合理分流。Pn is the method to obtain optimum control in condition of target without maneuvering, pursuer is controlled by feedback of opponent ’ s information and by continually updating the gain of navigation to achieve capture of maneuvering target, thus the pn is optimum control of one - side
比例導引律是在目標非機動下得到最優控制量的計算方法，通過將對手信息反饋，不斷更新導航增益控制追蹤者，實現目標在機動時的捕獲，故其是單方最優的控制。Intelligent actuator receives the output signal from the regulator and compares it with valve position feedback signal and obtains output signal which is directly proportional to the output signal of regulator according to the deviation between the signals and then control the pneumatic actuator
智能執行器接受調節器的輸出信號，在與閥位反饋信號進行比較，然後根據兩者的偏差產生和調節器輸出信號成正比例的輸出信號控制執行器。One of subsidiary banks in certain province of china bank implemented 360 - degree feedback appraisal as the case, the dissertation makes a systematic study about the whole implementing process and detailed describes and analyzes from industry condition, internal human affairs system of implementing program and the results in the bank. the dissertation uses contrastive method to abstract the desirability or shortage and analyzes the reason of problems thereby putting forward nationalized commercial bank ' s reform measure and finding breach from human affairs system and ideology
本文以中國銀行的某省分行實施360度反饋評估為案例，系統地研究了實施的全過程，從行業狀況、銀行內部的人事機制、企業文化到實施方案和結果，都一一作了詳盡的描述與分析，用對比研究的方法，從中提煉出實施中的可取之處與不足，並分析發生問題的原因，提出了國有商業銀行為提高績效管理水平所應採取的改革措施，從人事體制與思想觀念上尋找突破口。With regard to the flow regulation of the best - effort traffic, the controllable traffic in high speed computer communication networks, the present paper proposes a novel control theoretic approach that designs a proportional - integrative ( pi ) controller based on multi - rate sampling for congestion controlling. based on the traffic model of a single node and on system stability criterion, it is shown that this pi controller can regulate the source rate on the basis of the knowledge of buffer occupancy of the destination node in such a manner that the congestion - controlled network is asymptotically stable without oscillation in terms of the buffer occupancy of the destionation node ; and the steady value of queue length is consistent with the specified threshold value
本文從控制理論的角度出發，針對計算機高速網際網路中最大服務交通流即能控交通流的調節問題提出了一種基於多速率采樣的具有比例積分（ pi ）控制器結構的擁塞控制理論和方法，在單個節點的交通流的模型基礎上，運用控制理論中的系統穩定性分析方法，討論如何利用信終端節點緩沖佔有量的比例加積分的反饋形式來調節信源節點的能控交通流的輸入速率，從而使被控網路節點的緩沖佔有量趨于穩定;同時使被控網路節點的穩定隊列長度逼近指定的門限值。The system includes production planning, quality management, energy management, statistical reports, basic datum management and users management. the system adopts a special coding method to track production quality, and the electrobaths " state is fed back to adjust production. this method realizes the efficient quality control in the successive production process
系統以質量問題為核心，採用批號跟蹤主要生產設備狀態備案的方法考核產品質量，為生產過程提供反饋信息，從而實現了在不間斷的流程型生產過程中產品質量的跟蹤和控制；以生產成本中占據最大比例的能源費用為重點，對能源使用進行規劃控制。The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated
給出了電液比例控制規律；利用狀態反饋線性化及二次型性能指標線性最優控制方法分別設計了系統跟蹤控制飛機位移與速度以及跟蹤控制帶輪轉角與角速度的非線性控制規律；對所設計的攔阻系統進行了魯棒性分析及攔阻過程模擬，模擬結果表明，通過選取適當比例系數或控制權系數，兩種控制系統的控制效果及魯棒特性均優于新型飛機攔阻系統。Therefore, it is of significance to develop new relevant proportional valve specially applied in hydraulic elevators. this thesis mainly deals with the theoretical analysis, design, simulation and experimental research of integrated control valve
因此，研製新一代高性能的液壓電梯專用比例集成閥，對保證大閉環反饋閥控系統的性能，從而使國產液壓電梯的性能達到國際先進水平，具有重要的意義。Chapter 2 describes the working theory of the hydraulic elevator control system, and introduces the components of this system, especially the vsvii integrated valve, which could be regulated by the controller of single chip processor with flexible control strategy. also the mathematical models for the hydraulic elevator control system with vsv ii valve are derived and the simulation is made
論文的第二章主要介紹採用轎廂速度反饋電液比例控制的液壓電梯的工作原理，分析了本課題所採用的控制系統的各個組成部分，特別介紹了本課題組自行研製的vsv型液壓電梯專用比例閥和計算機監測系統，並對液壓電梯速度控制系統進行了建模和模擬。Through simulation and calculating the four models, the influence on proportion coefficient, integral time constant, derivative time constant and partial feedback coefficient for system performance is analyzed. the ideal reference value of every parameters and step respond curves are given. the simulation result may be used as reference for making analogue controller or digital controller
通過對這四種模型的模擬研究，分析了各模型中比例系數、積分時間常數，微分時間常數及局部反饋系數對系統性能的影響，並給出了各參數較為理想的參考值及階躍響應曲線，模擬結果對製作模擬控制器及數字控制器有一定的借鑒作用。Third, controlling chaos in the chaotic n - scroll chua ' s circuit is studied. the approach taken is to use feedback of a single state variable in a simple pd ( proportional and differential ) format. first, the unstable fixed points in the n - scroll chua ' s circuit are classified into two different types according to the characteristics of the eigenvalues of the linearized system matrix at the fixed points
第三，研究了多渦卷chua電路中不動點處jacobian矩陣特徵根的性質，並據此將不動點分成兩類，應用變量的比例微分反饋法分別對這兩類不動點的可控性進行了研究，研究發現該法只能實現第一類不動點及其相應子空間的混沌控制，而不能完成第二類不動點的混沌控制，並給出了數值模擬結果，理論分析和數值模擬證實了該方法的有效性。The proportional flow valve control system with speed - electric feedback applied in hydraulic elevators can eliminate disturbances of nonlinear source such as oil temperature and load change. in this system, the proportional valve plays a key role
採用轎廂速度一電大閉環反饋控制方法的電液比例閥控系統，可以排除油溫及負載變化等因素引起的非線性干擾，極大地提高了液壓電梯的工作性能。Through analysis of transcript data of a 90 minutes - class from the five excellent teachers, the following features are derived : 1 ) the talking time is not fully dominated by teachers, so students also have their share of talking time ; 2 ) more referential questions occur than display questions ; 3 ) most exchange structures are complex while irf structure still exists ; 4 ) there are more discoursal feedbacks than evaluative feedback
結果表明其特徵如下： 1 ）課堂話語時間並非全由教師支配，同時也有學生參與會話的時間； 2 ）參考性提問普遍多於展示性提問； 3 ）大部分會話結構較為復雜，但是irf結構仍佔一定比例； 4 ）話語性反饋比例略高於評價性反饋。In this thesis, the closed - loop input shaping is the focus. we would discuss how to design input shaper combining the pd control and stating feedback control. because the input shaping delay the input, and we would discuss the stability of the closed - loop input shaping system
近期對輸入成型的研究主要集中在開環情形，本文將重點研究系統的閉環輸入成型控制，將輸入成型技術結合pd （比例微分）控制、 lqg最優控制這些反饋控制技術，完成前饋與反饋的互補。We investigate the decision - making problem with a finite set of alternatives, in which the decision information takes the form of a fuzzy preference relation. we develop a simple and practical approach to obtaining the priority vector of a fuzzy preference relation. the prominent characteristic of the developed approach is that the priority vector can generally be obtained by a simple formula, which is derived from a quadratic programming model. we utilize the consistency ratio to check the consistency of fuzzy preference relation. if the fuzzy preference relation is of unacceptable consistency, then we can return it to the decision maker to reconsider structuring a new fuzzy preference relation until the fuzzy preference relation with acceptable consistency is obtained. we finally illustrate the priority approach by two numerical examples. the numerical results show that the developed approach is straightforward, effective, and can easily be performed on a computer
研究了決策信息以模糊偏好關系給出的有限方案決策問題，提出了一種簡潔且實用的模糊偏好關系排序方法.該方法首先建立一個二次規劃模型，然後基於該模型推導出求解模糊偏好關系排序向量的一個簡潔公式.基於獲得的排序向量，利用一致性比例對模糊偏好關系進行一致性檢驗.對於一致性較差的模糊偏好關系，則需反饋給決策者重新進行判斷，直至得到一個一致性可接受的模糊偏好關系為止.最後，利用2個算例對該方法進行分析和說明，數值結果表明該方法簡潔、有效，且易於在計算機上操作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。Next, consulting current feedback control, the flux feedback control algorithm is designed. this algorithm has two loops, the inner loop is flux feedback loop, the outer one is air gap feedback loop ; the outer loop uses pid controller whose output is expected flux density, the inner uses the proportional or pi controller whose output is the magnet control voltage
其次，參照電流環控制的串級思想，設計出了基於磁通反饋的懸浮控制演算法，該演算法也採用雙環控制，內環為磁通環，外環為位置環;外環採用pid控制器，輸出為期望磁通密度，內環採用比例或比例積分控制器，輸出為電磁鐵控制電壓。Then, chaos control on hyper - chaotic chua ' s circuit is studied using feedback method of variables " proportional and differential. it is demonstrated that instead of feeding back one system variable to control chaos it needs at least two system variables to control hyper - chaos
接著研究了超混沌chua電路的混沌控制，研究發現單變量的比例微分控制對超混沌的控制是不充分的，既至少需要應用兩個變量的比例微分反饋才能實現超混沌chua電路的控制。分享友人