adjustment variable 中文意思是什麼

adjustment variable 解釋
整定參數
  • adjustment : n. 1. 調整;調節(裝置);校正。2. 調節。3. (賠償損失的)清算。
  • variable : adj 1 易變的,變化無常的,無定的 (opp constant steady)。2 可變的,能變的;變換的。3 【數學】變...
  1. The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ). in order to improve system performances, design of digital control system based on dsp is presented. the proportional parameter and integral parameter can be obtained through the design

    整個系統採用變pi參數轉速調節(外環)與單斬電流滯環調節(內環)相結合的雙閉環控制方式,為了得到既快速又穩定的恆速系統,本文還給出了基於dsp的雙凸極永磁電機數字控制系統的設計方案,通過此設計方案可以得到轉速環的比例參數kp和積分參數ki的參考值。
  2. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  3. In the study of risk theory, a class of continuous time risk process with deficit - time geometry distribution of claim inter - occurrence time was made into a strong piecewise - deterministic markov process with the theory of piecewise - deterministic markov process and by introducing a supplementary variable. martingale approach is one of the most powerful methods of pdmp. the programming process is getting the ruin probability from the martingale construction. we use the idea of change of measure in the programming process and find the result and the function of adjustment coefficient

    本文應用逐段決定馬爾可夫過程理論及補充變量技巧,使索賠到達間隔服從虧時幾何分佈的連續時間風險過程成為齊次強馬爾可夫過程,然後利用pdmp中的鞅方法(用廣義生成運算元得出鞅)推導了鞅的形式,作為該風險模型索賠額分佈為一般分佈下的破產概率的一般表達式,其中用到了測度變換的思想。
  4. The direct pressure clamping mechanism structure has some feature of high running speed, great clamp mold force and the variable lengthy travel distance of moving mold according to mould - width, therefore no moulding - adjustment system needed

    採用了直壓式鎖模結構,超長鎖模行程,強大的鎖模力,無調模機構,不需調模,鎖模行程可依模厚改變,高速運轉。
  5. Under different conditions, for example, with variable additional resists or system parameters, the system applies the variable structure controller to adjust the speed system with train. the results of simulation show the variable structure control can achieve a fast response, high stability under parametric variations and disturbances, with no overshoot. additionally, it has stability for the adjustment speed of atcs and provides the comfortable speed, for the travelers, and improves the system performance

    採用變結構理論分析在不同情況下,如附加阻力變化,系統參數變化等,模擬滑模變結構控制器控制的列車自動調速控制系統,模擬結果表明,滑模變結構控制的列車自動調速控制系統能實現速度響應快、無超調,系統對參數的攝動和外部干擾不敏感,實現列車自動控制系統的速度調節的穩定性,保證旅客的舒適,改善了系統性能。
  6. All this indicate that gehp has good part load characteristic and fit for variable speed adjustment

    這說明燃氣機熱泵部分負荷特性好,可以很好的實現變速調節。
  7. 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

    由於在模糊控制器的設計過程中存在較多的人為因素,為了實現根據系統特性對模糊規則和隸屬函數進行自動修正、完善和調整,本文將遺傳演算法和模糊控制結合起來,並針對前面設計的模糊控制器中所存在的問題進行了詳細分析,提出了兩種改進方案: 1在簡單模糊控制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,並在模糊控制器的輸出端加入比例、積分環節,然後分析了這種改進后的模糊控制器的解析結構,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控制器中的隸屬函數和融合因子進行優化,並將優化前後的結果作了比較和分析。 2
  8. The output voltage parameters such as amplitude, frequency and duty ratio can be variable in a wide range with programmable digital adjustment

    脈沖電壓的幅值、脈沖頻率和占空比等參數在較大范圍內實現可編程數字調節。
  9. Hence the electronic evidence should be established as an independent category of the eighth kind. from the aim of a unify evidence law, which is based on the follow reasons : reality and forward position of legislative purpose ; the development of science and technology, development of economy of expand of society and the growing perfection of law are a variable process ; the present sorts of evidence are contradictory to electronic evidence, but consistent to dominion of internet arbitration or lawsuit and adjustment range

    從制定一部統一的證據法典這一目的出發,這主要基於以下原因:立法意圖的現實性和前瞻性;科技的發達、經濟的發展和社會的進步與法律的不斷完善是一個不斷變化的互動過程;已有的證據種類本質上與電子證據互不相容;與網路仲裁或訴訟的管轄和調整范圍相適應。
  10. With these advantages of energy - saving, low maintenance and easy automatic control, variable - frequency speed regulation technology has been widely used. the author in this master paper analyzes in detail and deeply all kinds of the speed adjustment system of portal crane at home and abroad, and confirms the scheme of variable - frequency speed regulation of m10 ton portal crane at last

    變頻調速具有節能、維護工作量小自動控制性能好等優點,得到廣泛應用。本文對目前國內外門機各種機調速系統進行了深入和詳盡的對比和分析,最終確定了m10t門機的變頻調速改造方案。
  11. This paper is a part of scientific research item " coupling of sound and cement bond logging of shipping hermetic cabin and the influence of multi - variable environment simulative hermetic cabin to body ". it mainly studied the measurement and control system of the simulative hermetic cabin to realize the adjustment of temperature, humidity, stress, oxygen, carbon dioxide, vibration and noise etc. and the parts of system design to the hermetic cabin and corresponding have carried on the technology explanation

    本論文是「船舶密封艙內的聲固耦合和多變量環境對生理功能的影響」科研項目的子課題,主要對模擬密封艙的測控系統進行研究,以實現密封艙對溫度、濕度、壓力、氧氣濃度、 co _ 2濃度、振動和噪聲等變量的調節。
  12. As far as sustainable development theories are concerned, this article summarizes the sustainable development conception, the studying orientation of its, and the economic studying trends, etc. then, in the aspect of asd, this article expounds its idea, studying content and studying trait, etc. on the basis of that, the author sets forth the theories and practical significance of studying asd in the mid and west region of china from the strategy adjustment of china regional development, economic globalization as well as intellectual economic developing trends, etc. ii. analyse and grasp major factors and outstanding barriers of asd in the mid and west region of china as a whole. after qualitative and quantitative analysis, we conclude the superiority of asd in the mid and west region mainly embodies many ways, such as abundant land resources, munificent agriculture organism resources, variable natural climates, the central government ' s readjustment of development strategy as well as the historical chance that new economic background gives, etc

    在此基礎上,從中國區域發展戰略調整、經濟全球化、知識經濟發展趨勢等方面來認識中西部地區農業可持續發展的背景。 (二)從總體上分析和把握中西部地區農業可持續發展的主要影響因素及突出障礙。通過定性與定量分析后認為,中西部地區農業可持續發展的優勢主要體現在土地資源較豐富、農業生物資源條件得天獨厚、自然氣候千差萬別、國家發展戰略調整及新經濟背景提供了歷史機遇;主要障礙體現在經濟社會發展與農業爭地矛盾突出、水土流失十分嚴重、土地沙漠化加劇、水資源的困擾、農業生態環境破壞嚴重、加上體制與觀念約束等。
  13. That is to say, to make rural economy transfer from similar quality pattern to variable one and to improve the production specialization and socialization by developing township enterprise, to advance rural economy coordinately by structure adjustment, to improve rural economy in full scale by reformation

    發展鄉鎮企業,促進農村經濟由同質形態向異質形態轉變和提高農村的生產專業化和社會化程度;抓好結構調整,促進農村經濟協調發展;深化改革,促進農村經濟的全面發展;增加農民收入,拓寬農村市場。
  14. The experimental result indicates that the neuronic learning by making input variable fuzzy and self - adjusting algorithm have strong self - adjustment, quick response and good robustness for the pressure control of metallurgical valve

    試驗結果表明,這種通過對輸入變量模糊化的神經元學習和在線自調整演算法,對其冶金閥門的壓力控制具有很強的自適應性,且響應程度快、魯棒性好。
  15. The automatic adjustment of an economic variable, such as wages, taxes, or pension benefits, to a cost - of - living index, so that the variable rises or falls in accordance with the rate of inflation

    指數化一種自動調控方法,把一些經濟變量,例如工資、稅收或養老金做成生活成本指數,使這些變量隨著通貨膨脹率的增減而上升或下降
  16. In wavelength division multiplexing ( wdm ) optical communication networks, power equalization and adjustment between channels demand variable optical attenuator ( voa ) be capable of providing low power consumption, low insertion loss, polarization independence, integration compatibility and flatness in a wide wavelength range. among the presented voas, thermo - optic type owns superior polarization dependence upon electro - optic one, and thermo - optic voa can be driven with much lower power than micro - electro - mechanic system ( mems )

    在波分復用( wdm )光通信網路中,多通道間的功率均衡和調整需要具有良好特性的光可變衰減器( voa ) ,這些特性包括:低功耗、低插入損耗、偏振無關、易於集成以及大波長范圍內的通帶平坦性。
  17. And also this paper analyzes many important aspects about the design of the variable air volume system, for exam pie the calculation method of cold and volume, the choice of tuyeres, the adjustment operating mode of the fan during summer and winter and proffer form some opinions

    對系統設計中各主要方面諸如負荷計算、風量取值、風口選型以及系統在冬夏運行調節時的風機控制方式,系統運行模式作了一定的探討並提出了自己的見解。
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