調適性控制 的英文怎麼說
中文拼音 [diàoshìxìngkòngzhì]
調適性控制
英文
adaptive control- 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
- 適 : 形容詞1 (適合) fit; suitable; proper 2 (恰好) right; opportune 3 (舒服) comfortable; well Ⅱ...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 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...
- 適性 : printability
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions
本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指標,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。Vector - contorl wvf system of asynchomous motor is a high performance speed - control system and has been used in a lot of situations of high precision and high performence. in the base of vector - control, some control methods are developing, for example speed - sensorlesss control and self - adaptation control
矢量變換控制的異步電動機變頻調速系統是一種高性能的調速系統,已經在許多需要高精度、高性能的場合中得到應用。以矢量變換為基礎的許多控制方法,諸如無速度傳感器控制、自適應控制等正在發展中。Based on the analysis of current control programs of the connecting and dismounting rods ? coupling for the down - the - hole, the automatic control program is put forward for the propulsion floated by rotation pressure controlling, and the program is tested
分析了新型液壓碎石機液壓系統的特點及要求,研究設計了新型的液壓控制系統,並介紹了其組成與工作原理,以及流量和壓力的調節與控制原理.該新型液壓控制系統可在操縱臺上直接控制碎石沖擊器的工作參數和性能參數,系統效率高,操縱控制舒適方便,能適應不同工況的需要Based on the theory of piecewise - linear, the paper carries through the research of model self - adaptive control to electric arc - furnace electrode regulator system ( eafers ), and the digital self - adaptive control law of reference model is deduced. then, we designed the software simulation system of eafers according to the law, though which we studied the character of eafers. finally, a set of physical model of eafers, which is realized by hardware circuit, is designed according to the former research
本文首先應用分段線性化理論,對電弧爐電極調節系統的模型參考自適應控制演算法進行了研究,推導出全數字化的模型參考自適應律;然後根據推導出的自適應律成功的設計出了的軟體模擬系統,用軟體對電弧爐電極控制進行了模擬研究;最後利用電子電路構造出一套完整的電爐煉鋼電極控制硬體模擬系統,對電爐電極調節進行了實驗室電路模擬研究。The main contribution of this dissertation is summarized as follows : 1. through improving the choice of learning rate and implementing online adjustment of control plus, a simple and rapid single - nerve adaptive control method with learning ability is proposed, the effectiveness of which is proved by simulation
論文的主要工作如下: 1通過對學習速率選取的改進和控制增益的在線調節,提出了一種簡便而快速的具有學習能力的單神經元自適應控制方法,模擬結果驗證了其有效性。There are many plants that have the character of time - varying, large delay, large inertia in the process of production of modern power station such as the superheated steam temperature, the reheated steam temperature, the water treatment of boiler and the load regulation. some of them have the strong character of nonlinear and some of them are multivariable coupling systems it is very difficult to obtain good effect of control by conventional pid control. it is necessary to set up the mathematics models of controlled plants if applying control means of modern control theory such as self - adaptive control, optimal control , decoupling control and predictive control. and these control systems have large calculation and bad character of real time in general. these disadvantages make them be not able to meet the need of real production process and limit the application of them in modern power station. now the generator units are developing towards large capacity and high parameters. many new kinds of generating electricity means are coming into being. the characers of production units of power station become more and more complex but the demand to quality of control becomes more and more strict. the new control means are in bad need to control them effectively
現代電站的生產過程中存在過熱汽溫、再熱汽溫、鍋爐水處理、負荷調節等許多大遲延、大滯后、特性時變的對象,它們中有些還是具有強非線性特性的對象或多變量耦合系統,採用常規的pid控制手段很難取得良好的控制效果。若應用現代控制理論中的自適應控制、最優控制、解耦控制、預測控制等控制手段,則需要建立被控對象的數學模型,而且往往控制系統的計算量大、實時性差。這些缺點使其很難滿足實際生產過程的需要從而極大地限制了其在現代電站中的應用。The result indicated that the crystlal type of film convert to anatase after 500 c treatment for 1 hour, the particles size on the film surface and film ' s thickness can be adjust in some extent by properly control the technics conditions
結果表明,在500熱處理后, tio _ 2晶型從無定性態轉變為銳鈦礦結構,且通過適當控制工藝條件,可在一定范圍內調控tio _ 2薄膜表面粒徑大小和薄膜厚度。Compared with traditional feedforward, this paper presents an adaptive control method based on power detection minimization. with strong and fast digital signal processing ability, the adaptive system can control feedforward amplifier parameters exactly and suppress non - linear products at last by detecting changes of signals and environments
與傳統前饋法相比,本文加入了基於最小功率檢測演算法的自適應控制電路,對輸入功率變化、溫漂和器件老化等導致系統性能下降的擾動進行自適應調整,使功放的非線性失真在很大程度上得到改善。The secondary combustion, which has better controllability, and plays the most pivotal role on the overall performance of a strutjet, so the paper detailedly studied and analyzed the mechanism of fuel ' s atomization, the mechanism of fuel ' s spray burning, vital spray burning models and the combustion ' s controllability, combined with the author ' s practical investigation in the rbcc lab, finally, the author got a most simple and feasible method to control the spraying burning of liquid kerosene - - to set up an adjusting valve in the fuel pipeline
文中重點對燃油的霧化機理、燃油的噴霧燃燒機理、主要的燃燒模型和燃燒過程的可控性,展開了詳細地分析研究,並結合在rbcc實驗室的實際研究,獲得了對燃油噴霧燃燒進行調節的最簡單、可行的方法,即在燃油管路上設置流量調節閥。於是燃燒組織問題轉化為對該調節閥的開度如何施加適當控制的問題。On the basis of investgation on the related literature of electronic speed governor at home and abroad, this proper control parameters are obtained through the experimental research of the pid digital control parameters with the orthogonality method and through the analysis of the speed change of gasoline engine rev. the electronic speed governor designed hereby performs its controlling fuction through programs, the stable rev and static timing rate of which are also set and controlled by software, has, therefore large universality and function flexibility. so for different types of gasoline engines, the obtainment of relevant parameters and the designing of relevant programs suffice to realize the control functions of the electronic speed governor
本文在分析研究國內外有關電子調速器的基礎分析方法及其研究狀況的基礎上,採用pid數字控制,並用正交試驗方法對pid數字控制的控制參數進行試驗研究,得到了合適的控制參數。所設計的電子調速器是靠控制軟體來實現調節和控制功能,穩定轉速、穩定調速率等都可以進行程序設定控制,具有很強的通用性和功能擴展能力。對不同型號的汽油機,只要經試驗取得合適的控制參數,編制出相應的控製程序,就可以使用此電子調速器進行轉速控制。Fuzzy inference system ( fis ) module, control system module and simulink module are used in the simulation of mrfac system and a set of lest and best control rules are found by " error trial ". it proves that high precision control is realized and the hydraulic mrfac system can achieve dynamic and static performance in this paper
本文就是利用matlab軟體中的模糊推理系統工具箱、控制系統工具箱和simulink工具箱對液壓伺服模型參考模糊自適應控制系統進行模擬,用「試錯法」找出一組數目最少且能夠實現最優控制的條件語句,使系統的動穩態性能得到了大大地提高,基本上實現了超調小,響應速度快地實時控制。Combining, switching adaptive control and neural network, a new adaptive control algorithm which can adjust continuously is proposed. the tracking and convergence properties of the closed loop are proved
摘要將開關自適應控制與神經元網路相結合,提出了一種新的能連續調整的自適應魯棒控制演算法,給出了其閉環系統的跟蹤收斂性證明。With the improvement of the economic level of our country and the development of the industrial technology of the automobile, the demands on the air conditions in the car are higher and higher, including not only the control on hot environmental parameters but also the regulation and control of the air composition in the car in order to improve the demands of comfortableness and security
隨著我國經濟水平的提高和汽車工業技術的發展,乘用汽車車內小氣候的要求越來越高。為了提高舒適性和安全性,不但要對熱環境參數進行控制,而且要對車內空氣成分實施調節與控制。Through the simulation, we prove that adaptive control can improve the dynamic characteristic of the asymmetrical cylinder velocity system which controlled by symmetrical valve. it also can make the system ’ s dynamic characteristic to be same in different directions, and the system ’ s big over shoot and stabilization time has been reduced, the stability of the system has been
通過模擬分析,證明了自適應控制能夠有效地改善對稱閥控制非對稱缸速度系統的動態性能,使正反兩個方向上的動態特性對稱,保證系統的穩定性,降低了系統的超調量和穩定時間。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。The analytic model of this bridge is established. a lot of influencing factors such as identifying and adjusting of structure parameter, construction technology, construction monitoring method, temperature effect, concrete young ' s modulus and shrinkage and creep effect are considered in construction monitoring and controlling. the construction control of this bridge is realized through construction monitoring, back coupling and forecasting and the preplanned target is reached at last
通過建立大橋結構分析模型,選擇合適的影響因素,包括結構參數識別及調整、施工工藝、施工監測方法、溫度效應、混凝土彈性模量及其收縮、徐變效應等,並經監測、反饋、預測,實現大橋線形和應力的不斷調整和控制,達到了預定的目標。In addition, morse proved that tenable system must be a minimum phase system. for linear time varying systems, tskalis and loannou ( 1992, 1989 ) proposed mrac design method
為了保證可調性,被控對象必須是最小相位的,對于線性時變系統, tskalis與ioannou 992 , 1989 )給出了模型參考自適應控制器的設計方法The application of control law developed above to the problem of reconflgurable flight control is described. based on the simulation results, the effects of learning rate ( or adaptation gain ) and slide model terms on the control system are discussed. comparing with adaptive control, the control law is helpful to improve system ' s transition response and reduce undesirable oscillations, provides nearly perfect tracking in the case of undetected failure
4 、探討了所設計的控制律在重構飛行控制中的應用,討論了自適應調整率對自適應控制性能的影響、滑模魯棒控制補償項對控制性能的影響;對幾種舵面損傷的模擬結果表明,本文的控制律較自適應控制具有響應改善速度快、響應振蕩小的優點,具有較好的重構功能。In the total society of china, the media ' s political mouthpiece and the power structure ' s unification adapted substantially to each other. media became an important link and part in the chain of political powers in the highly administrative system, being rigidly controlled by the uni - direction unification. social power construction, the arrangements of media system, and the controlling system altogether established the relatively balanced and stable system
本文採用歷史梳理與個案研究相結合的方法,認為中國傳媒調控機制的嬗變經歷了三個時期: 1 、改革開放前,在中國總體性社會中,傳媒的組織喉舌屬性與權力結構的單極化充分適應,在高度行政化的制度安排中,傳媒成為政治權力鏈中的一個重要環節和部門,受制於一種單向度一元化的剛性控制,社會權力結構、傳媒制度安排以及調控機制構成了相對平衡穩定的系統。The first part studies the design methods of adaptive fuzzy regulator and controller of nonlinear systems, consisting of continuous - time system and discrete - time system ; the second part studies the characteristic of fuzzy systems as the approximator of nonlinear systems
本文研究了模糊控制的若干問題主要內容分為兩部分:第一部分研究非線性系統的自適應模糊調節器的設計與自適應控制模糊控制器的設計分享友人