時間線性控制 的英文怎麼說
中文拼音 [shíjiānxiànxìngkòngzhì]
時間線性控制
英文
time proportional control- 時 : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 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...
- 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
- 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
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By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper
本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了浮箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。In part two, the optical spatiotemporal pattern in ring optic cavity is investigated. using delay feedback with spatial perturbation method, the system shows roll, square, hexagon, homocentric circle, " honeycomb " and " snowflower " pattern with different spatial perturbation functions. different patterns can be coexist and compete each other with the same perturbation function, which is the new character of this optical system with delay feedback
第二部分,利用延時反饋的空間微擾方法研究了環形腔中二能級介質的光學時空斑圖的控制,在不同的微擾函數作用下,出現了滾筒狀、四方形、六角形、蜂窩狀、同心圓以及「雪花」狀等不同的斑圖,並且在相同的微擾函數下張勝海:博士學位論文出現了不同斑圖之間的競爭,這種競爭是我們發現的這一具有空間微擾的延時反饋非線性光學系統光學斑圖的新特徵。Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources
基於以上考慮,論文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下水資源變值系統理論的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結合實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統理論相結合,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜合分析了現今各類地下水管理模型的特點及缺陷,將數學規劃、數理統計、隨機過程等與地下水變值系統理論相結合進行地表水地下水或多水源的聯合優化調度,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增長的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。As air conditioned room is nonlinear and has dominant time - delay, the feasibility of using fuzzy logic controller in variable frequency air conditioner is discussed based on the using of conventional pi controller, both the pi controller and the fuzzy logic controller are studied by simulation
另外,針對空調房間具有非線性、大時滯的特點,在採用常規的pi控制的基礎上,探討了模糊控制及其改進演算法在變頻空調控制中應用的可行性,並分別進行了模擬分析研究。Using the logarithm graph, multi - varieties production batch problem is resolved. the production scheduling is realized with heuristic traverse algorithm. at last, the strategies, which include disassembling task, shorting interval of the working procedure, overlapping working procedure, deferring the back working procedure etc., are brought forward to deal with the order ' s inserting, postponement, freezing and doing again on carrying out the production plan
3 )分析了企業職能信息系統的集成性和各部門間的協調性,研究車間生產計劃的制訂過程,以模糊多屬性折衷式模型實現了工藝路線的決策,採用對數坐標圖表法,解決了多品種生產批量問題,用基於啟發式的遍歷演算法實現了生產工單的排產,最後提出了任務分解、縮短工序間隔,相鄰工序時間疊加,延遲后續工序等控制策略處理計劃執行過程中工單的插單、延期、掛停與返工等特殊問題。This paper addresses time - invariant gait planning and finite - time nonlinear control strategy for a five - link, four - actuator planar biped robot to realize dynamic walking
摘要以五桿四驅動的平面雙足步行機器人為對象,研究了其動態步行的時不變步態規劃和限定時間的非線性控制策略。The second section : under the conditions of nonlinear boundary controbility, we consider the initial boundary value problem of camassa - holm equations with dissipative. by using the contractive mapping fixed point theorem and a priori estimates, the existence of global smooth s olution, global attractor in h ~ ( 2 ), t ime p eriodic s olution or almost - periodic solution and the global exponential stability are proved
第二部分:在非線性控制邊界條件之下,對于帶耗散項的camassa ? holm方程的初邊值問題,用壓縮映射不動點原理及先驗估計方法,證明了整體光滑解的存在性、整體解的指數穩定性、 h ~ 2空間中整體吸引子的存在性以及時間周期解和殆時間周期解的存在性。In the new environments of china ' s entry into wto, on one hand, as all enterprises are facing different competitive environments and the competition becomes more severe, it objectively requires all enterprises to shorten market response time and make themselves to manufacture according to po ; on the other hand, along with the innovation of new technologies of changan auto and the speedup of new products development, the increase of production scale, the company has the internal demand to establish advanced computer system to enhance the production management level and the site cannibalization & control capabilities, to convert itself to coordinated production and provide flexible technological guarantee for the mixed vehicle production line in the aspects of materiel coordination & product line management, when it builds new product line or rebuilds old product line
在加入wto的新形勢下,一方面由於企業所面臨的競爭環境發生變化和程度進一步加劇,在客觀上要求企業縮短市場反映時間,盡量實現按定單組織生產;另一方面隨著長安汽車技術創新和開發新產品的加快,其生產規模的進一步擴大,在公司內部存在要求在建設新生產線或者改造舊生產線時,建立先進的計算機系統,提高生產線的生產管理水平,提高車間的現場調度和控制能力,向協同生產轉變,為多品種的汽車混線生產在物料投放與生產線管理上提供柔性的技術保證。Continually improve equipment performance, troubleshoot equipment failure and improve turnover time, reduce scrap, increase line - speed with improved processes, control paint and natural gas consumptions
持續提高設備性能、設備故障解決、提高周轉時間,減少廢品率,提高線速,控制原料的使用。The software adopts three kind of control mode to start up the data acquisition system, it ensures reliability of the acquisition system. the control system communicates with the shipborne support system adopting broadcast when down and timing when up, and requires return for the remote instructions, so it ensures the communications of the five bouys with the control and acoustic emission vessel. this software is based on assemble language of mcs51, it is held in the eprom in mcu
控制和通信軟體採用設定採集時間表、外推採集與啟動採集三種方式控制採集系統,可靠地保證了遠程、無人值守浮標在長時間、連續工作情況下數據採集的很高的可靠性;控制和通信軟體採用下行廣播、上行時分的工作哈爾濱工程大學碩士學位論文方式實現各浮標與船載分系統間的通信,且無線電遙控指令執行反饋,可靠地保證了浮標與船載分系統間的通信。Hence analysis and design of nonlinear sampled - data systems has been, in recent years, a subject of growing interest in the international community of control research. when a continuous - time plant is controlled using a digitally implemented controller, it is often faced that a continuous - time plant is transformed into its equivalent discrete - time model. a digital controller is usually designed on the base of approximate discrete - time models of the continuous - time nonlinear systems because it is difficult to obtain the closed form of the exact discrete - time model for nonlinear control systems
利用計算機等一類離散控制裝置來控制連續時間的受控對象時,都會遇到把連續時間系統化為等價的離散時間系統的問題,通過采樣器和保持器來實現離散時間的采樣控制,對于非線性連續受控系統,由於連續系統的時間離散化后一般得不到其等價的精確離散化模型表示的有限形式,實際上由其近似離散化模型代替來設計控制器,而近似會引起信號失真,那麼基於近似離散化模型上設計的采樣控制器,它是否同樣對原連續受控系統有效For a nonlinear system with time - delay, the optimal control problem based on quadratic performance indexes is usually transformed to a nonlinear two - point boundary value problem with not only time - delay terms but also time - advance terms. therefore, this kind of optimal control problem is especially difficult to be solved, no matter exact solutions or numeral solutions
對于帶時滯的非線性控制系統,其基於二次型性能指標的最優控制問題往往轉化為一個既有時間滯后項又有時間超前項的非線性兩點邊值問題,因此解決這一類控制問題尤其困難,不論是求其精確解還是數值解。Two controlled bifurcation diagrams verses feedback strength are obtained respectively. it is found that the value of critical feedback strength is increased linearly as the coupled strength is increased linearly. the cml with sf loses synchronization and intermittency occurs if control strength is greater than the critical feedback strength
對于時延反饋控制,臨界反饋控制值線性地隨著耦合映象格子的耦合強度的線性增長而增大;當控制強度大於臨界反饋控制值時,具有無標度拓撲結構的耦合映象格子系統會失去同步狀態進而出現間歇振蕩現象。The aim of this article is to shorten the gesture capture time and to improve control precision. author from both theoretical and applied researches the using of a nonlinear active disturbance rejection control technologies in small satellite gesture capture system
本文以縮短主動磁控小衛星姿態捕獲時間,提高控制精度為目標,從理論和應用兩個方面深入研究了非線性自抗擾控制新技術及其在主動磁控小衛星姿態控制系統中的應用。The simulation results show that this method is effective and successful with strong robustness, and can also be used to some other linear or nonlinear second order systems
理論分析和模擬表明,這種基於時間最優控制的非線性設計方法具有很好的控制效果和魯棒性,適用於一類二階系統的控制。The development of fieldbus and the protocol content of can are first presented in this paper, and the circumstance and performanceof real - time communication in modern industry control system are discussed. on a basis of the research founded by shaanxi project " design of smart electrical actuator based on fieldbus " and xi ' an project " design of intelligent measurement and control node based on can ", the following problems are studied : flexible control and real - time communication in modern factory automation ; the model and protocol in can circumstance, including several popular can highlayer protocol such as canopen, devicnet ; time trigger and event trigger schedule in can ; design of intelligent can node based on 80c51mcu
結合陜西省火炬計劃項目「基於現場總線的智能電動執行器關鍵技術研製開發」和西安市科技攻關項目「現場總線智能電動執行器研製」 ,研究了現代工業系統的「柔性控制」和實時性問題;研究了C A N現場總線網路環境相關的通訊協議和模型,其中包括了C A N o p e n 、 D e v i c N e t等幾種流行的C A N總線高層協議;研究了在現場總線網路環境中時間觸發和事件觸發的調度機制;研究了基於5 1單片機系統如何進行C A N現場總線智能節點的設計。The second part of the thesis includes a derivation of reduced order models for the activated sludge process. firstly, the paper introduces the derivation of time - varying linear state - space models for the anoxic part and the aerobic part. secondly, by integrating the anoxic part model with the aerobic part model, we can get the resulting models - a time - varying bilinear state - space model for the activated sludge prenitrification system
為了控制應用的需要,本文首先分別建立了缺氧池和好氧池的時變線性狀態空間模型,然後把好氧池和缺氧池的時變線性狀態空間模型結合起來得到由缺氧和好氧兩部份構成的前硝化活性污泥系統的時變雙線性模型,最後簡單描述了理想狀態下沉澱池的模型。In the aspect of the time - optimal control algorithm, with the special trajectory, a method for seeking scalar velocity bound curve and scalar acceleration limit has been proposed, which fully considered the dynamics nonlinear
在機器人時間最優控制演算法方面,提出一種在特定軌跡約束下尋求標量速度邊界曲線和標量加速度極限分佈的方法,其充分考慮了機器人動力學的非線性因素。Our next goal is to separate two suitable domains for the parameters m and p, where the exponent m and p determine the degree of nonlinearity of the damping term and the source term. when m p, the damping term dominates over the source term and the global solution exists for any initial data. in the proof, we use the " modified energy " and the continuation principle
然後分成兩種情形: m和p分別決定阻尼項和源項的非線性度,當m p時,阻尼項控制源項,應用修正的能量和連續性原理證得整體存在性;當p m時,源項佔主導,應用能量補償的方法得到解在有限時間內爆破。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分享友人