逆轉理論 的英文怎麼說

中文拼音 [zhuǎnlún]
逆轉理論 英文
reversal theory
  • : Ⅰ形容詞1 (方向相反) contrary; counter 2 [數學] inverse; converse Ⅱ動詞1 (抵觸; 不順從) go aga...
  • : 轉構詞成分。
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 逆轉 : take a turn for the worse; become worse; deteriorate; set back; kick back; reverse; inversion; re...
  • 理論 : theory
  1. Focused on " understanding media ", the article analyses in chapter i the key media theory of employing what could be of mcluhan in a thoughtful angle , and advances the viewpoint of " human being - the extending of media ? ". in chapter ii 、 in the following third part , the idea of " media ' s endding " is expounded and demonstrated , which is composed of three parts : extreme of speed , content of the content , and human being ' s last extending - the extending of central nerves 。 in the final part , the general conclusion ? ? electronic media ' s influence on human behavior is given , that is human are under universal narcissism and pacing to the bottom of it impelled by electronic speed. the article has five original points in it : first of all, in virtue of " content theory " , it analyzes the theory of " meida equals to information " by mcluhan from a scale theory stand. secondly, the tremendous power of electronic media is emphasized from an implosion view. in the third point, the article advanced originally that, after extension of central nerve system, human themsevels reverse to an extension of media and turns into a node of it ; at the same time, the article proposes that, all extensions before that of central nerve are " controllable extension ", however, it reverses to " uncontrollable extension " while extending ; then the authur put forward for the first time that, the concernful reason obsessing human is the failure of their in - body central nerve system " s jointing and controlling on out - body central nerve system naturally. 。 the fourth point is, the article demonstrates systematically the idea of " media ' s endding " from three levels solely by thoughtful means, and this is the most revolutionary point of it all

    文的創新之處有五點:一是從「尺度」的角度,藉助「內容」來解讀麥克盧漢的「媒介即訊息」的思想;二是從「內爆」的角度突出電子媒介的巨大力量;三是獨創提出在電子媒介時代,人類延伸了自己的中樞神經系統之後,人類本身被為媒介的延伸,成為電子媒介的一個節點;同時在本章節中提出中樞神經延伸之前的所有延伸為「可控延伸」 ,而中樞神經被延伸時「可控延伸」為「不可控延伸」 ,並首次提出,困擾人類種種問題的重要原因是體內的中樞神經系統無法無縫地對接和控制被延伸出去的體外中樞神經系統;四是獨自運用思辯的力量從三個層面綜合證了「媒介的終結」的觀點,此處證為本文最大創新之處,而此結也將具有重大的與現實意義;五是根據以上幾個部分的述,對人類目前的總體狀態作了一個定性的判斷,即:我們這個時代的迷惘在於我們深陷於自戀的漩渦里難以自拔,在電子媒介以其固有的電力速度的推動下,我們走向自戀的盡頭。
  2. On theory, based on the latest research of the international neuro - physiologist and psychologist on no, we detail several important results highlighting the role of source structure in the diffusion process, such as point source, hollow sphere source and irregular structure. second, we have had a advanced research on self - organizing feature maps. and some qualities of sofm have been analyzed

    地,在國際神經生學、心學與醫學關于內源性一氧化氮( no )最新研究的基礎上,深入分析一氧化氮的非局部擴散遞質和錄信使的特性,同時針對模型的不同結構(包括對稱形狀和不規則形狀)給出模擬結果。
  3. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和較為一致,並從系統效率、矩脈動及兩相變器電容的影響等方面與各種變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上,對兩相變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究,由於減少了低次諧波,改善了系統性能。
  4. In this paper, the geological characteristics of talc for changfeng and heyuan is introduced. the condition of talc is analysed. it is discussed the genesis of talc

    介紹了採用單向托輥和阻尼板的方法對上運帶式輸送機斷帶下滑和帶式輸送機進行全線柔性摩擦制動的技術方案、主要結構、原分析計算及應用情況。
  5. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹系統的基礎上,詳細介紹了dfl,通過比較闡明了dfl其本質是系統方法的一類,並結合具體課題推導出的模型方程將dfl進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -子角、速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl應用於此模型系統,結合線性二次型最優控制設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  6. Just as the foreman of a spinning - mill settles the work - people in their places, walks up and down the works, and noting any stoppage or unusual creaking or too loud a whir in the spindles, goes up hurriedly, slackens the machinery and sets it going properly, so anna pavlovna, walking about her drawing - room, went up to any circle that was pausing or too loud in conversation and by a single word or change of position set the conversational machine going again in its regular, decorous way

    像一個紡紗作坊的老闆,讓勞動者就位以後,便在作坊里踱來踱去,發現紡錘停止動,或者聲音耳,軋軋作響音量太大時,就趕快走去制動紡車,或者使它運自如安娜帕夫洛夫娜也是這樣處事情的,她在自己客廳里踱來踱去,不時地走到寂然無聲或者談過多的人群面前,開口說句話或者調動他們的坐位,於是又使談話機器從容不迫地文質彬彬地動起來。
  7. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可性問題及其選型設計計算、蓄能器迴路泄漏油損失機的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。
  8. In order to gain a better understanding of the mechanism of airflow reversal in a non - diagonal airway of a horizontal network, the relationship and difference between the path integral of the convection item contained in the movement equation and the pressure increase induced by cooling of fume were discussed

    為加深對水平網路中非角聯旁側支路風流的認識,對運動方程中對流項的沿程積分與冷抽力的聯系與區別進行了討
  9. The main work in this paper includes three parts : the theory research on partially - cavitating and super - cavitating axisymmetric bodies, the numerical computations and experimental investigations on partially - cavitation and super - cavitation on axisymmetric bodies. after finishing the study of theory and experiment on the partially - cavitation and super - cavitation for axisymmetric body, i use the potential flow theory to build the mathematical model on the partially - cavitation and super - cavitation for axisymmetric body. many cavity wake models, such as pressure recovery close model, riabouchinsky model and re - entrant jet model, are studied seriously

    本文在深入研究了回體局部空化與超空化及實驗結果的基礎上,基於勢流,建立了回體局部空泡和超空泡流場的基本數學模型,通過對kinnas和fine 、 uhlman以及jiedang和gertkuiper等人基於二維水翼提出的壓力恢復閉合模型、鏡像板模型和回射流模型等空泡尾流模型進行了逐一的研究分析,發現其中的壓力恢復閉合模型較適用於模擬回體空泡尾部流場,並選用此空泡尾流模型作為求解回體空化流場正問題與問題的數學模型的組成部分。
  10. Aiming at the problem that the rotational response is difficult to measure in structural identification, an improved approximate algorithm based on generalized inverse matrix theory is developed for rotational response reconstruction

    摘要針對結構識別中角信息難以測量的問題,完善了一種基於廣義角信息重構問題近似演算法。
  11. Proved by the converse choice theory from the game theory, it regards that it is necessary for the examination institutions to turn into the intermediary organizations

    闡述了考試機構向中介組織型的必要性,並採用博弈向選擇對此進行了證。
  12. Unlike those trying to fight the causes of ageing or to repair the damage done, dr sinclair thinks he has found, in caloric restriction as the technique is known, a specifically evolved natural anti - ageing mechanism that is quite compatible with disposable - soma theory

    與那些想要衰老的結果或是修補衰老造成的損傷的人不同,辛克萊博士認為在限制卡路里攝入中[這時眾所周知的]他已經發現了一個特別演化的自然抗衰老的機制,這與拋棄軀體是一致的。
  13. In chapter 4, mathematical theory about related coefficient and fitting of straighten anti - curve line is introduced at the beginning of this chapter, then how to program to calculate related coefficient is introduced including discussing the appearance of straighten anti - curve line in bitmap, searching the ends of straighten anti - curve line, calculating the angle bitmap should be turned, calculating related coefficient after bitmap has been turned

    第4章首先介紹了有關相關系數以及直線擬合的數學,然後闡述了求解直線相關系數的編程思路,其中包括對直線在位圖中擺放方式的分類討直線端點的搜索、求解旋角度、旋后求解相關系數等幾個環節。
  14. Based on the theoretical expression of the average intensity in the fourier transforming and imaging optical system with variable aperture, an algorithm is developed to change the intensity data versus the aperture radius into the bessel - fourier - transform - and - the - inversion of a function of the height - height correlation function. three samples of gaussian correlation are used for the experimental demonstration

    分析和實驗測量中,我們採用了變孔徑的傅立葉變換和成像系統,由所得到的像面光強的解析式,建立了將平均光強隨孔徑的數值變化關系化為正傅立葉變換對,從而恢復出表面的高度?高度相關函數。
  15. Some research about sensorless control of induction motors in recent years has been introduced in chapter one. in chapter two, a field - oriented control system with current regulator and voltage source inverter ( vsi ) is presented firstly, which is proved in theory that the voltage feed - forward decoupler can be omitted, the good decoupled control properties of flux current and torque current is also validated by experiments with speed - sensor based on f240dsp real system

    文第二章從異步電機的基本數學模型入手,介紹了一種基於子磁場定向的帶電流內環控制的電壓型變器輸出閉環矢量控制結構,在上證明了該模型可省略電壓前饋解耦環節,採用f240dsp晶元構建的帶速度傳感器實驗系統驗證了其定子電流勵磁分量和矩分量有良好的解耦控制特性。
  16. It is the inevitable direction of state corporation innovation that state - owned shares are possessed by numerous shareholders by decreasing state capital, which is testified by property right theory and agency theory

    產權和委託代證明,通過國有資本減持達到國有股權多元化,是國有企業改革不可的方向。
  17. This paper presents the trajectory planning of five - bar hybrid driven mechanism based on inverse kinematic theory and spline interpolation function, analyses the effect of rotational speed of real time non - adjustable motor on the acceleration of the manipulator end point and real time adjustable motor, and then derives the mathematic relationship between them

    摘要運用運動學原和樣條函數給出了混合驅動五桿機構的軌跡規劃方法,並討了常速電機的速末端執行器和伺服電機加速度的影響,得出了他們之間的數學關系式。
  18. For this reason, the paper is aimed at the electro - hydraulic servo - system nonlinear problem, and proposes the feedback linearity means ( that is the inverse system method ) against the system mode systematically to transform such nonlinearity into the pseudo linear system. the system mode not merely continues to have system message completely feedback the linearity means, but also achieves the great limit linearization of controlled device, for designing the controller to advance system dynamic characteristic and performance index and supply the ideal terrace in the interest of the application linearity control theory

    為此,本文針對該非線性問題,提出了系統狀態反饋線性化方法,將其非線性系統化成偽線性系統,不僅完全保留了系統的信息,而且還實現了被控對象的大范圍線性化,為應用線性控制去設計控制器為提高系統的動態特性和性能指標提供了想的平臺。
  19. The characteristics of pressure drop of wire packing rotating packed bed absorber in air independent propulsion ( aip ) system are analyzed under counter - current condition and the model of pressure drop is built

    摘要對不依賴空氣動力裝置( aip )系統不銹鋼波紋絲網填料旋床吸收器在氣液兩相流條件下的氣相壓力降特性進行了分析,建立了壓力降預報模型。
  20. This paper first generally discussed the theory and the design problem of real time system ; then applied the theory to analyze the rt - linux in details ; at last applied priority inheritance protocol to solve the priority reverse problem in rt - linux

    本文首先對實時系統及設計問題進行了全面的闡述,並運用這些對rt - linux進行了詳細的分析,最後運用優先級繼承協議解決了rt - linux的優先級問題。
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