control lag 中文意思是什麼
control lag
解釋
操縱滯后-
Aiming at the non - linear links such as time lag, inertia, dead time and saturation within the turbine regulating system, a fuzzy - immune - pid control system was designed based on a mutative scale chaos optimization method, the principium of immune feedback system and the theory of fuzzy control
摘要針對汽輪機調速系統中存在的時滯、慣性、死區和飽和等非線性環節，採用模糊控制理論，結合免疫反饋機理，設計了基於變尺度混沌優化策略的模糊免疫pid控制系統。 -
The feedbacks of position, velocity, acceleration and dynamic pressure were applied to adjust the model, so the control system of single jar electrodraulic servo mechanism was built. to reduce the system error and interference error, the compound control was designed. the results of simulations showed that the magnitude attenuation and phase lag of the system come to the project demand
引入包括位置反饋、速度反饋、加速度反饋和動壓反饋在內的反饋控制技術對電液伺服驅動機構模型進行綜合校正，從而建立單缸電液伺服控制系統，並在分析系統誤差和擾動誤差后，加入復合控制減小系統誤差和抑制干擾，模擬結果表明復合控制系統的控製品質有了明顯改善，能夠滿足工程需求。 -
The boiler pulverizing system adopt mainly steel ball milling coal machine and mill storage pulverizing system, because the system has characteristics, such as, strong coupling, great time lag and slow time change. the quantity of storage coal in the ball milling coal machine ca n ' t measure exactly. manpower operation or use conventional regulate intrument ca n ' t get often perfect control effect
鍋爐制粉系統大多採用鋼球磨煤機、中儲式制粉系統，由於該系統具有強耦合、大時滯、慢時變等特點，而且球磨機磨內存煤量難以準確測量，人工操作或用傳統的調節儀表往往難以達到理想的控制效果，普遍存在耗能高、自動控制困難等問題。 -
Abstract : it provides a kind of new nonlinear integrator and its mathematical model. its frequency responses is disscussed by the harmonics linearization method. its phase lag is found to be only 27. 6, all high order harmonics are very small, and it is very resistant to disturbances. by using it, an two - objective optimum control system is designed. it has very good control performances and will have good prospects in application
文摘:提出一種新型的非線性積分器，給出它的數學模型，並用諧波線性化原理討論它的頻率特性，其幅頻特性起積分作用，而相位滯后僅27 . 6 ，高次諧波分量小，抗干擾能力強.應用這種積分器設計了一個雙目標優化的二次優化系統.模擬結果表明，系統的控制性能好，具有廣泛的應用前景 -
The simulation experiment indicated that the method can solve the time lag of the control response in
模擬實驗表明，該智能復合控制方法能夠很好的解決紅外乾燥箱溫度控制響應滯后的問題。 -
According to the characteristics of temperature control objects in heating medium and cooling system, designs the cascade control system applying the fuzzy control and feed - forward control, solves the problems of lag and variable parameter, and meets the demand of 0. 1 t temperature control precision
針對熱媒和冷卻控制系統溫度控制對象的特性，結合模糊控制和前饋控制設計了串級調節控制系統，在溫度控制中較好地解決了大滯后、變參數的問題，滿足了控溫準確度0 . 1的要求。 -
According to the work principle, mechanical model theory and simulation analysis of the hydraulic control valve of the drilling tool, the optimal design parameters of the angle of center of circle of the high pressure hole of upside valve are proposed ; the influence of the charging and discharging lag times on palm supporting capacity is discussed ; and the theoretic basis of designing the control valve of the drilling tool is put forward in the paper
通過對調制式旋轉導向鉆井工具液壓盤閥機構的工作原理、力學模型的理論和模擬分析，給出了上盤閥高壓孔圓心角的最優設計參數；討論了充液、泄液滯后時間對巴掌支撐力的影響，提出了調制式旋轉導向鉆井工具控制閥機械設計和控制的理論依據。 -
A new type hydraulic control system has been put forward in this thesis based upon analysis of working cases on the cone crushers. lt follows from research in this thesis that the new type hydraulic control system has some outstanding performances such as high automatic control level, reliability etc. and the new system has been successfully used in the auto - circling ultra - fine crusher developed by us in recently, too. and the time - lag problem on hydraulic control of the new system was studied in details
對提高破碎設備的自控水平和增加整機的可靠性有顯著效果，同時又把該新型液壓系統有效地運用到我們所開發的一個項目? ?自循環超細粉碎機上，並對「時滯」問題做了研究。人工智慧技術近二十年來得到了很大發展，特別是專家系統，知識工程的發展更為迅速。 -
A self optimizing control method based on the smith prediction control structure is presented for the control problem of time lag, non - fixed and nonlinear system. it combines the fuzzy control with artificial neural networks
針對時滯不確定非線性系統的控制問題，討論了一種基於史密施預估補償控制結構的模糊控制與人工神經網路相結合的自優化控制方法。 -
However, york wuxi purchase dept, as the team of material procurement and control, is taking the greater pressure which mainly derived from the lag of purchase procedure & method and excess inventory
但是作為物料供應和控制的采購部門，卻感到越來越大的壓力，主要體現在：采購流程、方法的落後性和庫存的極度膨脹。 -
The research of control method and mechanism of time - lag system is always a popular topic in domestic and foreign process control circles. the scholars from all corners of the world not only employ themselves on some traditional programs such as modified pid control, sampling pi control smith predictor, dahlin algorithm etc, but also look for more efficient and more practical control methods
工業生產過程中，時滯過程是比較難控的對象，對時滯工業過程式控制制方法和機理的研究一直是國內外過程式控制制界的熱門課題。各國學者除了採用一些常規控制方案，如改進型pid控制，采樣pi控制， smith預估控制，大林控制演算法等進行時滯過程的控制之外，都在尋找更有效、更實用的控制方法。 -
For the first time this dissertation discusses the feasibility of data mining for the fields data of cfbb ， analyses the preprocessing technology of sample data ， introduces the application of clustering analysis ， and finally completes the rule extraction by applying knowledge - based artificial neural network. considering distributed parameters ， nonlinear ， and long time lag system of cfbb ， the theory of self - organizing neural fuzzy inference system is applied to the control system of cfbb ， and enables control rules extraction on - line. the models of data mining and self - organizing ( fbnc - pnn controller ) are programmed ， embedded to the control system of a 35 t / h cfbb in tsingtao ， and finally improve the performance of cfbb effectively
本文還針對流化床鍋爐運行的非線性嚴重、大滯后、不確定性大等特點，研究了基於數據挖掘優化的模糊神經自組織控制策略在循環流化床控制系統中的應用，使規則獲取可以在線進行；並編制了數據挖掘模塊優化自組織控制模塊，應用到青島35t / h循環流化床鍋爐的控制系統中，提高了鍋爐的運行水平和效率，取得了良好的效果。 -
This paper aims to combine advantages of pid control and neuron, propose the neuron pid controller which is derived from an incomplete derivative pid algorithm and based on six learning rules in common use, viz. no surpervized hebbian learning rule, perceptron learning rule, supervized learning rule, improved hebbian learing rule, delta learning rule and capability index which is based on second type, and these rules come into being six control arithmatic. then simulate in object with lag
本論文主要將兩者的優點結合，提出了神經元實現不完全微分pid ，並採用神經網路常用的六種學習規則，即無監督hebb學習規則、感知器的學習規則、有監督的hebb學習規則、改進的hebb學習規則、 delta學習規則和基於二次型性能指標的學習規則，形成六種控制演算法，以工業生產過程中常見的二階純滯后對象為例進行模擬。 -
The object of this paper is a control system of soft water treatment in xuchang tobacco factory. in the process of designing on software and hardware for the system, a few practical problems have been found. to solve these problems, we discuss the application of plc, the intelligent control of objects with large lag and press control, and want to develop some new conclusions in practice and theory
本文的研究對象是許昌煙廠軟水處理控制系統，在為這一系統進行軟硬體設計的過程中，發現和總結了一些實際問題，並通過解決這些問題，就plc的應用、大滯后對象的智能控制、壓力對象控制等展開討論，力爭在理論分析和實際應用上有所創新。 -
The control object that characterize the phase lag resemble resistance furnace adopt intelligent pid control. the control parameter is self - tuning, not artificially tune off line. furthermore, it heightens the automatization degree of system and the control precision
針對電阻爐這樣的具有滯后特性的控制對象採用了智能pid控制器， pid的控制器的參數由系統自整定，而不是離線後由人工整定，提高了系統的自動化程度，而且控制精度也有很大的提高。 -
Then, when you press the shutter, 3d af compensates for shutter lag with predictive focus control. autofocusing is ultrafast so you don t miss the moment - in full - time af, focusing starts just 0. 18 seconds after you touch the grip sensor and super fine evf
加上其超快速的自動對焦速度，讓您不會錯過任何精彩片段-當在全時間af模式下，一接觸把手感應器和超細致evf時，只需要0 -
On the other hand, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems. the stability and performance are always dominated by delay phenomena, so the study of delay systems always attracts considerable atten tion in the control theory literature
另一方面，在實際的工業過程中，大慣性環節、傳輸過程、復雜的在線分析儀等不可避免地會導致滯后現象，而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，因此時滯系統的研究同樣具有重要的理論和實際工程意義，而且歷來是控制理論研究的熱點之一。 -
Predictive control, which has developed in recent years, can control time - lag system efficiently. its trackability is better, but its immunity is not satisfied
本文在dmc pid串級控制的基礎上，提出了一種改進方法，即引入神經元pid控制。 -
It adopted a bp neural network with a lag factor to identify the counter static model of process and decided parameters of feed - forward control through a model image, adopted a feedback controller that can adjust fuzzy logic according to the changes of object ' s parameters to improve dynamic control effect and adopted a control strategy simulating human intelligence to harmony works of system by switching among each control combination
它採用加滯后因子的bp神經網路辨識對象的靜態逆模型，並通過模型映射直接決定前饋控制的參數；用可隨對象參數變化調整模糊邏輯的閉環控制器配合前饋控制器以改善動態控制效果；用仿人智能控制策略協調系統的操作，在各種組合控制方式之間進行切換。 -
In order to decrease the over - adjusting in temperature and transaction time, a multi - model selector was provided to different scenarios of ascending temperature to make this system be simulated under simulink ' s circumstances. the result of simulation demonstrated that the effect of the system temperature control with model selector is superior to that of the system with pid controller or with pure lag compensation
為了進一步降低滲氮爐到溫前的溫度超調量及過渡時間，又提出用一個模式控制器來進行多種升溫方式的選擇並在simulink環境中對帶有模式控制器的溫控系統進行了模擬實現，模擬結果表明帶模式控制器的滲氮爐溫控系統的控溫效果又要優于帶純滯后補償的pid控制系統。
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