discrete control 中文意思是什麼
discrete control
解釋
離散控制-
2 ) the function attributes of the workshop production plan and control system are also studied, that is to say, it is a complicated system including discrete and successive variables, and a great system which is ladder structure. affirmance, process time etc. can be found in the description of the production process
2 ）研究了面向訂單半流程製造業車間生產計劃與控制系統的功能特徵：該系統是一個包含離散和連續變量的混合性系統，同時又是一個階梯形結構的大系統；在生產過程描述中含有「確認」 、 「加工時間」等概念。 -
A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later
每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲，由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成，前級採用電壓型pwm前饋控制技術，后級採用三態dpm電流滯環控制技術。 -
In the research, a set of simulation equipment is developed to examine the drivers " static and dynamic fatigue. recur to the apparatus, contrast and control experiment are made among different ages, workload intension and workload factors group. the endings summarize as following : ( 1 ) driving sensation fatigue investigation ( investigation of psychological and physiologic index and contrast investigation of fatigue ) ; continuous driving load and discrete driving load investigation of fatigue
? ?門）駕駛疲勞平衡穩定性是通過在力檢測臺上描繪人體重心軌跡的方法，提出檢測駕駛員疲勞平衡穩定指數，在不同狀態下（傾斜度15 30 『以及閉目等狀態下）對不同負荷、不同年齡分別進行測試，建立駕駛疲勞客觀測試評價體系； n ）經實驗室研究與現場調查，通過對駕駛疲勞與駕駛時間、駕駛速度等關系的研究，提出了不同年齡、不同條件下的最大連續安全駕駛時間標準，日駕駛時間標準，最大安全行車速度標準等。 -
If it is combined with fuzzy control theory, then the corresponding ote algorithm, including the discrete control and the continuous control, can be derived
以此為基礎，與模糊控制理論相結合形成了包括離散控制和連續控制在內的具體的控制演算法。 -
Guide to data analysis and quality control using cusum techniques - cusum methods for discrete count classified data
用累計和技術的數據分析與質量控制指南.第4部分:離散 -
For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions
針對反電動勢類似正弦的準正弦波反電動勢無刷直流電動機，本文提出一種基於六個離散位置信號的自同步svpwm （電壓空間矢量法）控制方法，用以削弱電磁轉矩脈動，分析了實現這種方法的主要控制環節，包括起動時電壓空間矢量的初始定位，阻抗角與電流超前角的合理選擇以及連續轉子位置的估計等。 -
Coke oven is a complex plant with the characters of large time - delay, strong non - linear, multivariable coupling and changeable parameters. the dynamic process of the coke oven is driven by both continuous variables and discrete events. the mean flue temperature is affected by many reasons and it is difficult to control the temperature to required precision by the normal control methods
焦爐是具有大時滯、強非線性、多變量耦合、變參數的復雜對象，直行溫度受多種因素的影響，焦爐生產過程既受連續時間信號驅動，又受離散事件信號驅動，採用常規的控制方法難以將直行溫度控制到要求的精度范圍內。 -
Aimed at multiple - limit, multiple - object, non - linear, discrete of voltage / var optimization and control, on account of whole evolution of evolutionary programming, no demand for differentiability of optimal function, and random search, it can obtain global optimum with mayor probability, this paper solve optimal function with evolutionary programming
在對優化的具體實現過程中，由於進化規劃著眼于整個整體的進化，對于所求解的優化問題無可微性要求，採用隨機搜索技術，能以較大的概率求解全局最優解的特點，針對電壓無功控制模型是一個多限制、多目標、非線性、離散的優化控制問題，因此應用進化規劃演算法進行模型的求解。 -
The temperature range is - 30 ~ 80. the topology of the step - up dc / dc converters and its basic principle is first analyzed in this thesis. then based on the conventional pfm control scheme, a discrete pulse frequency modulation is presented and the state space average model related to the ccm ( continue current mode ) and dcm is established
然後在傳統的脈沖頻率調制方式的基礎上，分析了一種離散脈沖頻率調制方式，並建立了這種調制方式下升壓型dc / dc變換器在電流連續（ ccm ）工作模式和電流斷續（ dcm ）工作模式的狀態空間平均模型。 -
In the digital control system, we adopted a new method of svpwm control via six discrete signals from the hall sensor and the digital pid control. the theories and application about the two methods are also introduced
採用了一種基於霍爾元件六個離散位置反饋信號的svpwm控制方法和數字pid控制方法，並對它們的原理及應用方法作了詳細的介紹。 -
Phase - locked steady speed control algorithm was realized with brushless dc motor discrete control system based on dsp controller, which was applied to high - speed brushless dc motor for magnetically suspended control moment gyroscope
在以dsp為核心的電機數字控制系統上實現了鎖相穩速控制演算法，並將該方法用於磁懸控制力矩陀螺高速無刷直流驅動電動機的穩速控制。 -
According to the difference equation, the continuous control system is translated into the discrete control system. simulation results indicate the discrete fuzzy control system using of c - s function has the same result with the continuous fuzzy control system, so the discrete fuzzy control system is successful
將連續控制器按照一階後向差分方法離散化，並利用simulink的c - s函數編程技術建立離散模糊pid控制系統，模擬結果和連續控制系統結果基本一致，表明離散化模糊pid控制器是成功的。 -
This method applies ward - pv equivalent principles to determine the injection power and equivalent impedance of external network boundary buses, and then predictor - corrector primal - dual interior point method of discrete control variables to address the sub - problem of reactive optimization of equivalent network
該方法採用ward ? pv等值原理來確定外部網路邊界節點的等值注入功率和等值阻抗，再應用考慮離散變量的預測-校正原對偶內點法來求解等值網路的無功優化子問題。 -
Such a semiacitve control system is not only with a broad frequency range for vibration suppression but also apt to implement. numerical results show that using the discrete control can generally decrease the displacement response but increase the acceleration response, whereas using the co
同時通過數值計算發現，變剛度控制如果採用離散控制的方法，盡管可以有效抑制結構的位移反應，但是大多數情況下對于加速度反應則是不利的；相反，連續控制則顯得比較靈活，可以有效克服這種缺陷。 -
It can be seen from dtc space vectors whose flux linkages are discrete in space that the dtc method is also a discrete control approach for motor drives, which is consistent with ac step motion control in control ideology. but in dtc control, fast torque response and speed performance are the final objective, which can not achieve position control of synchronous motors
從直接轉矩控制中的空間電壓矢量的概念可知，它也是一種電機的離散控制策略，磁鏈在空間是離散化的，和交流步進理論的控制思想是一致的，但是它最終是為了較快的轉矩響應和速度調節特性，無法完成同步電動機的位置控制。 -
The continuous signal is transformed to the discrete signal which it could be recognized the computer through input signal circuit and aid transformation circuit. the discrete control signal which it is output by the computer is transformed to the continuous control signal through output signal circuit and d / a transformation
將檢測到的連續角信號經輸入信號電路和a d電路轉換為飛控計算機識別的離散信號；將飛控計算機輸出的離散控制信號經輸出信號電路和d a電路轉換為滑翔彈的連續控制信號。 -
According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly
本文根據水輪機調節領域存在的問題和發展趨勢，對水輪機調速器的液壓控制系統、頻率測量環節、離散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究，得到以下主要成果和結論：首次提出了採用步進電機驅動的步進式電液引導閥，從根本上解決了水輪機調速器電液隨動系統中存在的電液轉換元件發卡、堵塞問題，使電液隨動系統的可靠性大大提高。 -
As a part of the project, some contents, problems and recent researches on networked control system are introduced in this paper first. in order to reduce the occupation of network bandwidth, a method which finds the maximum transmit time can guarantee the stability of discrete control system is presented. for the sake of studying the network ' s delay influence on control system, a networked control system experiment software scheme is put forward in the last part of the paper
文中介紹了網路控制系統的一些基本概念、問題及目前的研究成果，提出在採用模型狀態反饋控制律並考慮網路延時情況下，保證離散網路控制系統穩定的最大通訊間隔的選取方法，並研究了建模誤差對最大通訊間隔的影響，介紹了通過預報的手段減小網路延時對控制系統影響的方法。 -
Suppression of beam halo - chaos using nonlinear feedback discrete control method
混沌的非線性反饋離散控制 -
Based on modeling and analyzing the discrete mathematic model of hydraulic turbine governor system, the edge equation of stable domain of the discrete control system is obtained. according to this equation, the stable domain is specified. compared with continuous system, the changing rules and characters of the discrete system are found, which provide the theoretic foundation for researching the control strategy and the parameter adjustment of discrete control system of the hydraulic turbine governor
在建立水輪機調節系統離散數學模型的基礎上，通過分析，給出離散調節系統的穩定域邊界控制方程，通過穩定域繪制，比較離散與連續系統的差異，找出離散調節系統穩定域的變化規律和特點，從而為研究水輪機離散調節系統的控制策略及調節參數整定提供理論依據。
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