disturbance input 中文意思是什麼

disturbance input 解釋
擾動輸入信號
  • disturbance : n. 1. 動亂,變亂,騷亂。2. 煩悶;(心情)紛亂;(身心)失調。3. 【無線電】干擾;【氣象學】擾動;【地質學;地理學】(地殼的)局部運動。4. 【法律】侵犯(權利),妨害(治安)。
  • input : n. 1. 【電學】【自動化】輸入;輸入端。2. 輸入電路,輸入信號,輸入功率[電壓]。3. 放入物,投入的資金。vt. ,vi. 把(數據等)輸入計算機。
  1. The resilience depends upon the amount of input into the system relative to the amount of the disturbance.

    這種恢復力取決于體系的輸入量與干擾耗損量的對比。
  2. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  3. The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage

    該晶元採用的控制方式為電壓型pwm (脈沖寬度調制, pulsewidthmodulation )控制方式,以輸出電壓反饋作為主要控制參量,同時為了提高晶元對輸入電壓擾動的響應速度,採用了輸入電壓前饋方法,將輸入電壓因素引入了反饋控制環中,通過對輸入輸出電壓的檢測,控制加在功率mos管柵極電壓上矩形脈沖的占空比,進而調節輸出電壓。
  4. In order to predict the arrival time at 1au of interplanetary shocks, a simple model called disturbance model is established here. in this model, the travel time is assumed to be a function of energy that is released from solar explosives, and input pulse longitudinal width, input pulse duration, the interaction of interplanetary shock and background solar wind are also taken into account

    本論文考慮了激波爆發源角寬度、能量、驅動時間、激波速度及其與背景太陽風之間的相互作用,利用流體力學擾動方程建立起一個激波擾動傳播模型,用於研究激波從太陽傳播到地球軌道附近( 1au處)所需要的時間問題。
  5. It is shown that the proposed scheme guarantees the stability of the closed - loop system and achieves tracking performance idex, meanwhile the influences of external disturbance, neural network approximation error and the cross - coupling of input to output on the tracking error are reduced to a prescribed level

    該方法不僅保證了閉環系統的穩定,而且使外部干擾、神經網路逼近誤差及輸入對輸出的交叉耦合對跟蹤誤差的影響衰減到給定的水平。
  6. Based on the investigation with several voltage control methods, such as venturini method, instantaneous double - voltage synthesis method and space vector modulation method ( svm ), three new control strategies are put forward. firstly, a time - varying modulation coefficient svm method is proposed to improve mc ' s anti - disturbance performance under the asymmetry input voltage. secondly, a 5 - state switching strategy is presented for mc controlled by the svm method, which reduces the commutation number and switching losses remarkably

    在分析了venturini控製法、瞬時雙電壓法、空間矢量法等電壓控制方法的基礎上,提出了在非對稱輸入條件下矩陣變換器空間矢量法的時變調制比改進控制策略,提高了變換器的抗干擾性能;對空間矢量法的開關策略進行了研究,提出了新型5狀態開關策略,在保證其他性能不受影響的條件下,減少了變換器的換流次數和開關損耗;提出了一種矩陣變換器單電壓合成的新方法,它不僅使得變換器的控制簡單,計算量減少,而且使得開關損耗達到最少。
  7. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅外相機掃描機構轉動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下,模擬分析了星體姿態運動干擾力矩對紅外相機掃描鏡轉動的影響;接著建立了步進電機的數學模型,在步進電機輸入脈沖頻率一定條件下,模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉動情況。
  8. Don t worry about disturbance - you can define restrictions online, e. g. requiring senders to input your last name before allowing them to send

    您不必擔心給人騷擾,因為機主可以在網上設置發呼時的限制,如詢問機主姓。
  9. Adaptive generic model control based on input equivalent disturbance and experimental study

    一種基於輸入等價干擾自適應補償的一般模型控制新方法及其實驗研究
  10. The simulation results show that the real system and the average system have the same trajectory in the phase plane under the disturbance of periodic input of the actuated joint of the robot

    然後利用平均值法對真實系統進行平均化簡化,推導出真實系統的平均化模型。
  11. The design of decentralized robust reliable controller is studied for a class of large - scale system with parametric uncertainty, control laws are designed that guarantee close - loop asymptotic stability and reduction of the effect of an augmented disturbance input of an augmented disturbance input on the controlled output of a prescribed level, not only when the system is operating properly, but also under actuator failures

    摘要針對一類具有不確定性關聯大系統,研究其魯棒分散可靠狀態反饋控制器的設計方案,採用該方案設計的可靠控制系統,不僅在系統運行良好的條件下,而且在系統的執行器元件出現失誤的情況下,仍能確保系統內部狀態的穩定性,並同時滿足給定的性能指標。
  12. We have simplified the model through obtaining the average system of the underactuated robot using averaging method which is efficient to deal with nonlinear system. the simulation results show that the real system and the average system have the same trajectory in the phase plane under the disturbance of periodic input of the actuated joint of the robot

    將驅動臂的運動作為非驅動臂的擾動,建立了非驅動臂的動態模型,利用動態方程有效的近似解法?平均法,對非驅動臂的動態模型進行簡化,得到近似的平均系統,通過模擬計算驗證了二者具有相同的動力學特性。
  13. A method to realize the compound control for disturbance compensation is put forward in this paper. the basic thought of the method is that : obtain the ideal compensation signal no ( t ), and input the compensation signal no ( t ) to the tension servo system when the system is disturbed. compensation signal no ( t ) includes the following variables : delay time , compensation period , compensation time , compensation data. methods and procedures to obtain the compensation variables are discussed in detail in this paper. two specific means are available to realize the compensation control, and discussed in detail in this paper. in one means, the method is needed to calculate the compensation variables in real time, the linear interpolation is used here

    本文提出了一種擾動復合補償控制的方法,其基本思路是:通過某種方法獲得較為理想的補償信號no ( t ) ,在系統受到擾動時,能夠向系統輸入補償信號no ( t ) ,從而達到對系統補償的目的。補償信號包括如下參量:延遲時間、補償周期、補償時間和補償數據,文中詳細論述了確定補償參量的方法及過程。提出了兩種實現補償控制的具體方式,並對兩種方式進行了詳細論述。
  14. Test standards : gb17743 - 1999 limit and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment. gb17625. 1 - 1998 the limits for the harmonic current emissions caused by low - voltage electrical and electronic equipments ( equipment input current 16a per phase )

    採用標準: gb17743 - 1999 《電氣照明和類似設備的無線電騷擾特性的限值和測量方法》 ; gb17625 . 1 - 1998 《低壓電氣及電子設備發出的諧波電流限值(設備每相輸入電流16a ) 》 。
  15. In order to improve reliability and simplify the hardware design, many new i2c bus elements were used to realize binary input, logic output, clock functions and storing settings and reports. by simulating i2c bus data transfer, the mcu realized writing and reading data from each element the whole hardware system ' s structure is compact and reasonable, and the device has high reliability, stability and immunity to disturbance

    從提高可靠性和簡化電路的角度出發,設計硬體電路板時使用了許多新型i ~ 2c串列介面器件, mcu用普通i / o口模擬i ~ 2c總線介面,由軟體模擬i ~ 2c總線數據傳輸過程,實現了開入開出、定值存儲、報告存儲和時鐘對時等功能。
  16. First of all, based on the administration function chart of cangzhou area, a simple closed loop control system model was abstracted, and through theory analysis of the model ' s input signal, controlled object, feedback facility, controller and system disturbance, the difference between this model and common model was showed and the characters of cangzhou area ' s sustainable development system were discussed

    以滄州區域行政運行圖為背景,抽象出一種簡單的閉環控制系統模型,並對該模型的輸入信號、被控對象、反饋裝置、控制器和系統干擾等特徵進行理論分析,說明該控制模型與普通控制模型的區別,以及滄州區域可持續發展系統的特點。
  17. When a disturbance is input, one can then observe directly whether or not the disturbance grows.

    當輸入某一擾動時,可直接觀察到擾動是否增長。
  18. Considering the high order nonelinearly and mutiple - input - mutiple - output coupling effect of the system, different driving condition and complex external disturbance, hybrid fuzzy - pid control with parameters selfturning is adopted in engine speed control system, the simulation which is integrated with vehicle model in the matlab environment shows that the performance and fuel economy of the car with pscvt is better than those of car with the standard manually shifted transmission

    考慮到車輛系統的高階非線性和輸入輸出的耦合效應及汽車運行的復雜工況和外界環境干擾等因素的影響,提出了混合模糊? pid控制演算法用於變速系統速比的控制,並結合整車的數學模型在matlab下進行了計算機的動態模擬。
  19. Secondly, the dynamic features, surplus torque and loading gradient features of ptss are analyzed by the couple model between the rudder and the eals. it can be concluded that the surplus torque is related directly to the velocity of the rudder, and the loading gradient is the disturbing inverse ratio from the surplus torque to the closed - loop model, which shows the scaling relationship between the input and the disturbance signal act on the eals. it also can be concluded that, under the same dynamic specification, it is more difficult to realize the small loading gradient

    然後,採取把系統模型轉化為舵機和負載模擬器相互耦合作用的形式,對被動式力矩伺服系統動態特性、多餘力矩和加載梯度一一進行理論分析,得出:多餘力矩與舵機運動速度直接相關;加載梯度是在系統閉環模型中,與多餘力矩相關部分模型幅值大小成反比的系數,體現了被動式力矩伺服系統的指令信號和擾動信號之間的比值關系,從而在相同的動態指標下,小加載梯度實現更為困難。
  20. ( 2 ) a robust adaptive controller with l 2 - gain is derived for a class of siso cascaded nonlinear uncertain systems with zero dynamics. the state feedback controller guarantees that the closed - loop system is input - to - state stable and the l 2 - gain from the disturbance input to the controlled output is not larger than a prescribed value for all admissible parameter uncertainties

    ( 2 )針對一類具有零動態siso串聯不確定非線性系統,結合h _控制和自適應控制並利用李亞普諾夫函數遞推設計方法設計了狀態反饋h _魯棒自適應控制器,避免了求解hji不等式設計控制器的困難。
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