second order control 中文意思是什麼

second order control 解釋
二階控制
  • second : adj 1 第二的；第二次的；二等（的）。2 次等的；較差的；劣於…的 （to）。3 〈美國〉較年輕的。4 另一...
  • order : n 1 次序，順序；整齊；（社會）秩序，治安；狀況，常態；健康狀態；條理；會場秩序；議事程序，日程；...
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次，本文以荷蘭buggenum電站的空分系統為原型，基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型，並通過模擬，得出了一些有價值的結論：當空分系統的壓力變化時，氧氣產品濃度的響應時間常數為兩小時左右，說明空分系統是igcc電站最大延遲環節；而且雖然氧氣濃度最後會穩定在igcc電站所要求的范圍之內，但在過渡過程中會超出限制，這些都為igcc電站的安全運行及控制系統設計提供了有價值的信息。
  2. In order to identifiy the virus further, a set of double nested primers for canine coronavirus was selected. the primers were designed in s gene region from ccv including two pairs of primers : ccvfl - ccvrl, ccvf2 - ccvr2. the first is a pair of outer primer, and can amplify a fragement of 1086bp. the second is a pair of inner primer. and can amplify a fragement of 515bp. using the nested primers, many ccv strains can be identificated including k378, insave - l, ccv 1 - 71 etc. synthesizing this set of primers, we selected the panda ' s liver - tissue materials and some different passages of viral culture to amplify by rt - pcr, and all of them respectively gained two target fragements of 1086bp and 515bp, but the control cell did not

    合成該套式引物，選擇大熊貓原代病料和病毒各代細胞培養物，經套式（ nested ） rt一pcr擴增，可得到一與設計值5巧bp相符的dna片段，經bst一xl （ 590 ， 1110 ）酶切鑒定，證明該擴增片斷為特異性片段;回收大熊貓肝組織原代病料和細胞培養物第2 、 3 、 29代的ccvfz一ccvrz擴增片段，純化，送生物公司測序。
  3. In the second part of this paper, it makes a detailed analysis among fluid - model - based, smith - principle - based and two - pd - controllers - based by comparing to the method and application of control theory. then it gets the laws to keep the control loop stable. in order to analyze the dynamic and transient characters, three congestion control algorithms mentioned above have been carried out in the nist atm network simulator and the successful outcomes are brought out

    本論文對atm網路abr業務擁塞控制的控制理論演算法進行了總結，簡要分析了其優點和缺點；運用控制理論的分析方法和觀點對基於流體控制模型、史密斯預估控制模型和雙重比例微分控制模型三種擁塞控制演算法加以具體的分析，從而分析了怎樣確保控制環的穩定性；在nistatm網路模擬軟體中嵌入以上三種擁塞控制演算法，從而對演算法的動態和瞬態特性進行模擬分析，以此證明控制演算法的有效性；最後提出了今後atm網路abr業務擁塞控制演算法的發展趨勢。
  4. The paper illustrates the influence of control force on the response of second order surging system. from this paper ' s analyzing, the partition of phase plane is sound

    從分析中可以看出，幾點控制器對相平面的劃分是合理的，各個控製作用對系統運動的影響是有相對獨立性的。
  5. In the last chapter, the submarine motion tendencies under first order and second order wave force actions are illustrated through theory analysis and simulations, which established the foundation for studying the design of autopilot control system under wave force disturbances

    最後本文從理論、模擬兩個方面分析和顯示了艇體在一階、二階波浪力作用下的運動趨勢，從而為研究潛艇近水面波浪力干擾下的潛艇自動舵設計奠定了基礎。
  6. The optimal control of second order integral system was discussed

    摘要討論了二次積分系統的時間最優控制。
  7. Comparing fuzzy control with optimal control, it is found that the fuzzy control of a class of second order systems is actually a near - optimal control

    通過二階系統的模糊控制和時間最優控制的對比發現，一類二階系統或可近似為二階系統的模糊控制實際上是對二階系統最優控制的一種近似。
  8. A nonlinear speed controller for permanent magnet synchronous motor based on adaptive backstepping control was designed, which uses second - order filter to smooth the speed reference

    摘要設計了一種基於自適應同步控制的永滋同步電動機非線性速度控制器，採用二階濾波環節平滑速度指令。
  9. The results show that wavelength locates in gain zone of semiconductor optical amplifier, and have higher peak power and proper time delay between the two pulses for the second order super gauss control pulse in semiconductor optical amplifier. a high quality amplified signal pulse can be achieved. the chirp can be reduced notability by using cascading soa in cross gain modulation based on soa, and the distance and the peak power of conversion optical pulse can be increased notability, and we can let down the demand for wavelength based on xgm in soa and enhance the flexibility of wavelength conversion

    我們應用二階超高斯光脈沖與高斯信號脈沖同時注入soa和應用soa與非線性光學環鏡（ nolm ）相結合的方案來對信號脈沖進行壓縮整形，模擬顯示，在調節系統合適參數的情況下，波長位於soa增益區的二階超高斯控制光脈沖在具有較高的峰值功率和適當時延下輸入soa時，最後可以得到放大的高質量超簡訊號光脈沖；在基於soa的交叉增益調制（ xgm ）全光波長轉換中，採用級聯的soa能有效地使反轉光脈沖的頻率啁啾得到有效降低，波長向下轉換的距離和反轉光的峰值能量都得到明顯提高，降低了利用交叉增益調制（ xgm ）波長轉換中對波長精度的要求，從而提高了波長轉換的靈和性。
  10. The asymptotical convergence of the identifier is proved. a discrete variable structure control algorithm with time - varying sliding surface is developed for a class of second - order uncertain discrete systems

    針對一類二階不確定離散系統，利用離散變結構控制系統所具有的滑動模態區，提出了一種具有強魯棒性的時變滑模面離散變結構控制方法。
  11. Uniaxial motion, fixed - axis rotation ; first and second order systems ; natural and forced response ; transfer functions, zeroes, poles ; elementary control : open - loop, closed - loop ; closing the loop alters the natural and forced response characteristics ; stability and instability

    003單軸運動，固定軸的轉動，一階與二階系統，自然與強迫響應；轉移函數，零點，極點；基本控制：開迴路，閉迴路；回授對自然與強迫響應特性之改變；穩定與不穩定。
  12. Multivariable system ' s self - adaptive second - order tsm decomposed control

    多變量系統自適應二階滑模分解控制方法
  13. In this paper, we discuss many kinds methods of fec. we take a second - order water level control system as the controlled object to study the control structure based on internet, put forward a 3 - layer model, that is client / server / on - site model, and adopt vb + socket technology to realize multi - users communication

    系統實現是以二階水位控制系統為對象，研究了基於intemet的控制結構，提禪出了系統的三層模型，即客戶/服務器/現場模塊，採用vb + socket技術，面向多用戶通信。
  14. Aimed at predictive functional control, this paper uses a second order characteristic model for predictive model that is easily achieved by projection method

    該文針對預測函數控制演算法的缺陷，提出利用二階特徵模型來構成預測模型。
  15. In nine - points controller control system, it utilizes k _ ( 0 ) control force achieving the static error requirement. the condition of ko = 0 could fit the second order in most control environments

    對于模型不明確的系統，我們可以同意設置k0 = 0 ，利用此時的k _ 3控製作用，把穩態誤差限制在誤差零帶的范圍內。
  16. The second - order system is universal in control field. so the analyzing of it is representative

    對它的階躍響應進行分析具有一定的典型意義。
  17. Sufficient conditions about globally asymptotical stability of the origin of second - order control system with saturated input

    單飽和輸入下二階控制系統零解全局漸近穩定的充分條件
  18. Robustness analysis of the stability of the second order control systems with uncertainties using interval method

    基於區間方法的不確定二階控制系統穩定性的魯棒性分析
  19. Because the first order and second order wave forces affect the deep control greatly, the close water deep controller is redesigned. the new controller has steady and credible control action on the deep control close water

    根據一階二階波浪力對深度的影響比較大，重新設計了近水面深度模糊控制器，該控制器對于近水面的深度控制有比較穩定可靠的控製作用。
  20. In chapter 2, we put forward the matrix computation and optimize strategy, and discuss the parameters and the limits of the standard generalized predictive control. in chapter 3, it is well known that a - first order or a - second order with dead - delay is always described in the typical loops of process control systems

    第二章：詳細闡述了標準廣義預測控制演算法，並推導了其中的矩陣計算和優化策略，分析了其中參數對性能指標的影響以及標準廣義預測控制演算法的局限性。
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