積分控制因數 的英文怎麼說

中文拼音 [fēnkòngzhìyīnshǔ]
積分控制因數 英文
integral control factor
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 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...
  • : 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...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 數副詞(屢次) frequently; repeatedly
  • 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編過程中考慮了混凝土層澆築、施工間歇、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體變形等素對壩體溫度場及溫度應力場的影響,同時也考慮了水管冷卻、壩體表面保溫、澆築溫度、施工汛期壩頂面過水等各種溫措施的值模擬。
  2. Farima ( p, d, q ) model can describe the nature both of shot - time relations and of long - time relations. through the research of fractional calculus, it is found that farima ( p, d, q ) model is essentially a fractional differential, so network traffic control system is a fractional control system

    通過對階微的研究,發現farima ( p , d , q )過程實際上是一個階微模型,此網路擁塞系統是一個系統。
  3. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度析儀( pda ) ,通過理論析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參, dc值可以同時反映顆粒濃度和比表面素的影響,試驗結果證明, dc值與單位體水中泥沙顆粒總表面s _ p之間具有很好的冪函關系: dc = cs _ p ~ d ,式中c 、 d為經驗系,進而得到了以dc值為參的高子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為經驗系,平均相關系達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合的在線自動投藥模型。
  4. Using these data, we estimated cotton planting farmers " pesticides application equation and damage control production function, calculated the impact of bt cotton on pesticides use and cotton yield, and compared the poisonging probability due to pesticides application between bt cotton and non - bt cotton planting farmers. using bt cotton adoption area and the above results, this paper calculates the impacts of bt cotton on pesticides application, cotton production and poison cases all over china since the beginning of its adoption in china in 1997. the results demonstrate that the adoption of bt cotton reduced pesticides use approximatly 35kg per ha ; this is equivalent to 875 yuan of cost reduction

    利用這些據我們估計了種植棉花(包括轉基抗蟲棉和非抗蟲棉)農產農藥施用方程和棉花損失生產函( damagecontrolproductionfunction ) ,估計了抗蟲棉對棉花農藥使用和棉花產量的影響,同時比較了種植bt棉與非bt棉農產在使用農藥過程中中毒概率的差異,在此基礎上,利用抗蟲棉在全國各地的推廣面以及以上的析結果,測算了1997年以來抗蟲棉的推廣對全國棉花農藥使用量、棉花產量以及棉農施農藥中毒事件的影響,並對其經濟影響的不同受益者作了解。
  5. The results of research reveals the variation disciplinarian and the affected factor, defines the factor limiting the urban regional development. all these offer scientific references for reasonable city planning, municipal building project planning, reasonable arrangement of land use, the confirmation of land use intensity and the improving land use benefit. and a series of methods we have explored can apply the practical manipulation of grading and assessing urban land, which contribute to enhance working efficiency, shorten the time of evaluation, enhance the updating of urban land price, establish a system of dynamic superviso ry control and examination, and enhance accuracy and objectivity of urban land - rated evaluation

    再由球形檢驗和主成份析、信度析、多元回歸析的技術路線,逐層遞深地解譯影響城市地價的主要素及相互量關系,其研究結果揭示了城市地價的變化規律和影響素、明確了限城市區域發展的素,為合理的城市規劃,市政建設項目規劃,合理安排土地用途,確定土地利用強度,提高土地利用效益等提供了科學依據,同時探索的系列化方法可直接應用於城市定級估價的實際操作中,有利於提高工作效率,縮短估價時間,提高城市地價的現勢性,建立地價動態監和測算系統,又可提高城市定級估價的準確度和客觀性,在理論上、學術和實踐上均有極意義。
  6. This paper put forward a method of using amending sine value in the spwm sine table. this method can correct the distortion of the output voltage waveform, which resulted from the dead time used to the voltage type whole bridge main circuit. the inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved

    本文提出了一種採用修補spwm正弦表值的方法,用以改善電壓型全橋逆變主電路上下橋的功率器件切換時先關斷后導通的死區時間而引起的輸出電壓波形畸變;逆變系統採用帶前饋校正的變比例變的模糊器,提高了系統的動態響應指標;系統設計了完善的保護措施,並具有市電電網的故障診斷功能。
  7. If it is not good enough, optimal control module based on principle component analysis and clustering search will function for optimization. this algorithm makes no request for accurate analytical model and maintains search efficiency and self - adjusting performance by an optimal parameter set derived from process data, which is proved to be effective. by practical running of dcs, a prominent tracing performance is gained and variation of parameters is limited in a small range, which enhance stability and production benefit of sintering process obviously

    燒結過程是一個影響素復雜、干擾嚴重、具有不確定性的工業過程,傳統的基於對象精確解析模型的優化策略難以奏效,此在優化模塊中提出了一種基於主元析和聚類搜索的優化匹配演算法,該演算法不要求對象的精確模型,其搜索效率和自校正性能依賴于從生產過程歷史據中抽取的優化參樣本庫,充利用了燒結生產過程累的生產據所包含的信息,取得了不錯的效果。
  8. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?據處理?電流的閉環結構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;信號反相的同時進行幅度壓縮,使得輸出調整電壓的解析度提高;根據常規的比例??微( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長?小步長層次比例?演算法;不同條件下系統穩流性能的對比、析在論文最後給出,並據此找出了決定該系統穩流精度的關鍵素,提出了系統的改進意見。
  9. Abstract : this paper developed time domain integral constraints on error response for siso feedback control systems caused by nominal plant ' s near cancellation of stable pole - zero near the j - axis. these integral constraints should be satisfied by any feedback control systems. these integral constraints give new insight into the inherent trade - offs. it will result in the settling time longer or the infinite norm of the error response larger when there are near cancellations of stable pole - zero near the j - axis. hence, when feedback control systems are designed, it is necessary to avoid the compensator ' s poles and zeros nearly cancelling the nominal ' s zeros and poles ( even if these poles and zeros are stable )

    文摘:導出了單輸入單輸出反饋系統誤差響應基於名義系統穩定的零、極點近似相消的時間域約束,此約束是任何反饋系統均應滿足的.這一約束給出了單輸入單輸出反饋系統固有折中的新的觀點.名義系統穩定的零、極點近似相消的存在導致反饋系統的調節時間延長或者誤差響應的無窮范變大.此,在反饋系統設計中,盡量避免補償器的零、極點與名義系統的極、零點近似相消(即使這些零、極點是穩定的)
  10. The innovative ideas in this paper is to replace the linear fixed - gain pid controller for a nonlinear pid controller. based on the step response curves of conventional control system, we analyze the ideal variety of three gains in different times and construct the simulated curves of proportional, intergral and derivative gain. the controllers has considered all sorts of imperceptible factors affecting the servo performances in a lpmsm servo system, which include the parametric uncertainties brought by the changes of the mobile mass, the dynamitic performance of the system and the size of input. to solve the problem of so many unknown parameters, we use transmit arithmetic to find the parameters which are fit for the system. to keep the robust and stable performance

    本文的創新之處在於,將傳統的固定增益的pid器用非線性pid器來代替,並在此基礎上,就一般系統的階躍響應曲線,析了在不同響應時間階段pid的三個增益調節參的理想變化情況,並根據這些理想變化,別給出了比例、、微增益參的一種連續的非線性擬和函。在析雙位置環時,仔細考慮了能使系統性能變壞的各種素,如系統的動態性能及出入能量的大小等等。
  11. The sediment - environment, the mineral assemblages, and influence of marine are the main geologic factors of the contents and distribution patterns of rare - earth element in the coals

    煤的沉環境、煤中無機礦物的組成以及海水的影響是煤的稀土元素質量及其配模式的主要地質素。
  12. Via starting and stopping air compressor, it can make the ice of evaporator melt. this controlling system can display the temperature of railway carriage, control temperature with multi - grade setting and modify controlling parameters on line. the algorithm of fuzzy controller is revising factor ( a ) consulted on line fuzzy control with integral link

    模糊演算法採用帶有環節的修正子在線插值的模糊系統的輸入為車廂溫度與設定值的偏差和偏差的變化率,輸出為與溫度門開口角度相關的占空比可調的脈沖的占空比參,均採用正態模糊模型。
  13. Perfection and adjustment according to system properties, it combines genetic algorithms with fuzzy control, detailed analyzes the problem of designing fuzzy controller and proposes two advanced schemes : first scheme : the change - of - variables are emerged into input variables of the simple fuzzy controllers of oil feeding pump system as one variable, and one pi block is connected after output of fuzzy controllers, consequently the structure of the improved fuzzy controller is analyzed, finally genetic algorithms with adaptive probabilities of crossover and mutation is applied to optimize membership functions and fusing factors of the fuzzy controllers, and the simulation results of before and after optimization are compared

    由於在模糊器的設計過程中存在較多的人為素,為了實現根據系統特性對模糊規則和隸屬函進行自動修正、完善和調整,本文將遺傳演算法和模糊結合起來,並針對前面設計的模糊器中所存在的問題進行了詳細析,提出了兩種改進方案: 1在簡單模糊器的輸入變量中加入了變量變化率的信息,即將輸入變量和變量的變化率融合為一個輸入量,並在模糊器的輸出端加入比例、環節,然後析了這種改進后的模糊器的解析結構,最後採用改進后的自適應遺傳運算元的遺傳演算法對模糊器中的隸屬函和融合子進行優化,並將優化前後的結果作了比較和析。 2
  14. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參,運用空間有限元方法,進行地震作用計算。系統地析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0度時,結構地震作用效應較大,屬結構設計的素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;別採用「振型解反應譜」法和「時程析」法進行地震作用計算,兩種方法所得結果基本一致。
  15. These studies in the thesis have been done as follows : it is proved that if the three - phase single - switch boost type power - factor - correction can work in continuous - current - mode, its power factor can not reach unity. therefore, it is not qualified for high power and high requirement application. according to the ac side equivalent circuit of the three - phase three - switch boost type power - factor - correction, the equations to realize unity power factor have been deduced and realized by integrate - reset - control circuit

    本論文把復位製成功應用於三相功率校正技術中,作了以下幾方面的研究: 1 .從理論上證明了三相單開關boost型pfc即使工作在ccm ,其功率也不能達到1 ,在大功率和對功率校正能力要求較高的場合,三相單開關boost型pfc達不到要求, 2 .根據三相三開關boost型功率校正交流側的等效電路,推導出實現單位功率所需的方程,並用復位電路進行實現,在理論研究的基礎上進行了模擬研究。
  16. But during the process of in situ reaction, in addition to the reinforced phase, composite will exit the other by - product ( such as fragility phase alsti and al4c3 ), mean while, it is difficult to control the volume fraction of tic particles accurately, and lead to poor stability of material property

    但是目前在原位反應時,除了所預計生成的增強體外,仍會生成其它副反應夾雜物(即脆性相al _ 3ti和al _ 4c _ 3的生成) ,同時對增強體tic顆粒的體也難以精確而影響材料質量的穩定性。
  17. Thirdly, basic approaches of molecular dynamics simulation, which include building the model potential, potential truncation, short - range interaction computations, integration methods, boundary conditions and so on, are studied in detail. they are discussed in detail which include preparations for data before simulating, control method during simulating, different factors related to equilibration of simulating systems, observation of atomic structure after simulating, statistic and control methods of macro characters

    再次,深入研究了子動力學模擬的基本演算法,包括物理建模、勢能截斷、計算短程作用力的方法、時間求演算法和邊界條件問題等,並詳細討論了子動力學模擬前的據準備工作、運行時的方法、影響系統達到平衡狀態的各種素和模擬后對原子結構的觀測以及宏觀特性的統計方法。
  18. Then analysis the project of temperature control and data analysis at the base slab of big bridge in yangtze river of badong, compare from the concrete ' s original material, match, studying temperature stress, cracking reason and the measure of crac k control

    通過對巴東長江大橋大體承臺溫方案及析,從混凝土的原材料、配合比、外加劑、施工工藝等幾方面研究大體混凝土的溫度應力、開裂原和裂縫措施。
  19. A kind of new high efficiency three - phase power - factor - correction is proposed and realized by integrate - reset - control circuit

    5 .首次提出了一種新型高效率三相功率校正拓撲,並採用復位方法實現。
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