非控制變量 的英文怎麼說

中文拼音 [fēikòngzhìbiànliáng]
非控制變量 英文
uncontrolled variable
  • 非 : Ⅰ名詞1 （錯誤） mistake; wrong; errors 2 （指非洲） short for africa 3 （姓氏） a surname Ⅱ動詞1 ...
  • 控 : 動詞1 （告發;控告） accuse; charge 2 （控制） control; dominate 3 （使容器口兒朝下 讓裏面的液體慢...
  • 制 : Ⅰ動詞1 （製造） make; manufacture 2 （擬訂; 規定） draw up; establish 3 （用強力約束; 限定; 管束...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. But additioinal sensors are needed for effective control, and hydraulic fluild bulk modulus is constantly regarded as a time - invariable coast hypothetically in nonlinear control method

    但在非線性控制中，為了進行有效的控制，經常需要更多的傳感器，同時假設彈性模量為一個時不變參數。
  2. Three evaluation methods for the nonrandomized precipitation enhancement operation effects have been developed based on the regional rainfall control and meteorologit cal covariable correlation : dopple ratio analysis evaluation method using regional rainfall ten - dency control for single cloud seeding operation case ; regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall ; and multiple regression analysis with meteorological and physical covariables

    本文根據區域趨勢控制和氣象-物理協變量相關設計了三套非隨機化人工增雨作業效果評估方案：個例作業區域趨勢對比雙比分析評估方案、區域趨勢相關回歸分析評估方案和氣象-物理協變量多元回歸分析評估方案。
  3. In this thesis, according to changeable quantity, nonlinear and time - varying of the copperplate rolling process, the simple fuzzy controller was first designed based on the analysis of the fuzzy control theory, which is the basis of other high - level controllers

    本文針對銅板軋制過程具有多變量、非線性、時變性的特點，在分析了模糊控制基本理論的基礎上，首先設計了銅板軋制簡單模糊控制器，這也是進一步設計其它高性能模糊控制器的基礎。
  4. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題，具體成果和創新點如下1 、根據流體力學理論，建立了螺旋槳推進器的動態模型，它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量，以電機施加轉矩為輸入，螺旋槳推力t和轉矩q為輸出。
  5. There are many nonlinear systems with their characters slow time varying in control domain. those with intrinsical nonlinear portions are even much more hard to control successfully

    在控制領域中，存在著大量的非線性慢時變系統，其中的帶有本質非線性環節的系統尤其難以得到好的控制效果。
  6. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整流側觸發延遲角的調節信號、逆變側觸發超前角的調節信號以及發電機勵磁電壓作為控制變量，以直流線路電流、逆變側關斷角以及發電機功角的偏移量作為目標輸出，用直接反饋線性化方法設計了系統的非線性控制器。
  7. Suction gas pressure goes up as the compressor run at the lower speed in the lower burthen, and this is beneficial to lower systems energy - consume. when the system is controlled by wvf, the discharge change of the evaporator is not linear ; the electronic expansion valve is adopted to regulate the system superheat degree, and the controlled object is parameter time varying, accordingly, the time varying controller should be adopted

    在負荷較小時，壓縮機採用低速運轉，吸氣壓力升高，這對系統降低能耗是有利的；變頻控制時，蒸發器製冷劑流量的變化並非線性；系統中採用電子膨脹閥進行過熱度控制，被控對象具有參數時變的特性，相應地宜採用變結構的控制器。
  8. On a novel multi - objective fsqp algorithm for multi - variable nonlinear control of turbofan engine

    演算法實現渦扇發動機多變量非線性控制
  9. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁流變阻尼器特性和對懸架系統動力學特性的規律性研究，為磁流變阻尼器設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略，基於「地棚」阻尼控制概念的磁流變阻尼線性連續控制策略， 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的磁流變阻尼混合控制策略，根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變阻尼半主動懸架的智能控制。
  10. 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。
  11. The two sides reaffirm their wish to strengthen exchanges on environmental issues including climate change, sustainable management of natural resources, and measures to address forest law enforcement ( including illegal logging ), conservation of water resources, improving air quality and pollution control, and to learn from each other on environment - related legislation, supervision and personnel training

    雙方重申願意就包括氣候變化、自然資源可持續管理、森林執法（制止非法採伐） 、水資源保護、空氣質量改善和污染控制等環境問題所採取的措施加強交流，在環境立法、監督和人員培訓方面互相學習。
  12. A set of non - linear differential equation of this model is formulated based on lagrange ’ s equation. the tension of the cable, the control force of translation and the control torque of rotation are obtained by the method of newton ’ s laws in vector space. the tethered mass system is modeled as a spherical pendulum

    本文基於一種常見的繩系單體系統，運用lagrange方程建立了該系統的非線性運動微分方程，採用矢量法對該運動微分方程進行了校核，並推導出吊索的張力、變幅控制力和回轉控制力。
  13. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難，這是因為交流電機是多變量、強耦合的非線性系統，不易實現高性能轉矩控制。矢量控制技術則解決了交流電機解耦與轉矩控制問題，其基本思路? ?應用坐標變換將三相等效為二相，實現定子勵磁電流分量與轉矩電流分量之間的解耦，達到對交流電機磁鏈與電流分別控制的目的，交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步，計算機技術飛躍發展，高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中，促進矢量控制迅猛發展，日趨成熟。
  14. For control variables, the results indicate that different industries have different capital structures, size of the company is positively related to total debt ratio, return on asset is negatively related to total debt ratio, growth of the company has no distinct relation to total debt ratio, probability of bankruptcy has no distinct relation to total debt ratio, nondebt tax shield is negatively related to total debt ratio, fixed asset / total asset ratio, inventory / total asset ratio and intangible asset / total asset ratio are positively related to total debt ratio

    對控制變量，研究顯示：行業對資本結構有顯著的影響；公司規模與資產負債率正相關；公司盈利能力與資產負債率負相關；公司的成長性與資產負債率沒有顯著的關系；破產可能性與資產負債率沒有顯著的關系；非債務避稅與資產負債率負相關；固定資產、存貨和無形資產占總資產的比率與資產負債率正相關。
  15. In the computational methods of tpbvp, in order to reduce some difficulties involved in solving a tpbvp via adjoint variables, we discuss a direct method in which state and control variables are indirectly parameterized, the method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and control variables, thus converting the optimal control problem into a nonlinear programming problem, which can be solved numerically. it makes the initial iterative variable more easy to be determined

    在數值解法中，為了減少解決兩點邊值問題共軛變量帶來的困難，主要討論了將狀態變量和控制變量進行參數化的一種直接方法，這種方法採用了近段發展起來的使用分段的多項式來代替狀態和控制變量的直接優化方法，然後最優控制問題就轉化成可以用數值方法解決的非線性規劃問題，使得迭代初值更加容易選取。
  16. In the chapter 3, based on the analysis and summary for the stator resistance - current relation, the fuzzy inference parameters of the stator resistance and the inference rules are determined, and the control parameters of the switching state selector are optimized

    第三章在分析總結定於電阻與電流非線性關系的基礎上，確定了定於電阻模糊推理變量及推理規則，並對開關狀態選擇器的控制變量進行了優化。
  17. This series products adopted the surface package modularization craft, have improved greatly the anti - interference ability of the instruments, have display, transmit communication, universal signal input function and so on. they apply to indication and control of various physical quantity check signal such as temperature, humidity, pressure liguid level, instantaneous flow, velocity etc., and for various nonlinear input signal can carry out high accuracy linear compensation

    本系列產品採用表面封裝模塊化工藝，大大提高了儀表的抗干擾能力，具有顯示控制變送通訊萬能信號輸入等功能，適用於溫度濕度壓力液位瞬時流量速度等多種物理量檢測信號的顯示及控制，並能對各種非線性輸入信號進行高精度的線性校正。
  18. Because the calcining of cement kiln has characteristics of more variables, non - linearity, pure lag, strong coupling etc., controlling cement kiln with traditional control ways is very difficult

    由於水泥回轉窯的煅燒過程具有多變量、非線性、純滯后和強耦合等特點，使得採用傳統的控制理論對水泥窯的控制變的十分困難。
  19. Thirdly, this article concludes the main equation set by the means of two - control - volume, and then defines the non - solution variable quality, and finally simplifies the main equation set

    3 、用兩控制容積模型建立方程，推導出主導方程組，對非求解變量進行了確定，同時對主導方程組進行了化簡。
  20. Some results in time optimal tracing control problem of non - autonomous relaxed system with nonlinear control variables

    具非線性控制變量的非自治松馳系統時間最優追蹤控制問題中的若干結果
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