natural control method 中文意思是什麼

natural control method 解釋
自然對照法
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. In the end, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as metoorological covariates could more validly evaluate efficiency of cloud seeding operations and significant level of ca - fcm method was higher than the other methods, because it adopted cluster analysis which highly improved the correlativity between rainfall distributions in the control area and target area, and used grid interpolation which enhanced exactness of calculating precipitation rainfall, and chose atmospheric precipitable water as the covariant which increased the inferential accuracy of natural rainfall on the cloud seeding operational area

    最後,得到以降水量和整層大氣可降水量為協變量的ca - fcm方法,由於採用聚類分析( ca )方法,提高了對比區和影響區相關性;採用網格插值技術提高了雨量的計算準確度;引入了不受催化影響的物理協變量(整層大氣可降水量) ,提高了作業區自然降水量估計值的準確性;所以評估效果最好,顯著水平高於0 . 05 。
  2. Next analyzed were the characteristics of natural gas pipeline transmission ; cost, ratemaking principle, method of acquiring the pipeline transmission fee, constitution, calculate, management and control after that, wt ; compared service cost methods with economic evaluation methods and the one - part pricing method with the two - part pricing method. later on was introduced the regulate coefficient of pipeline transmission fee structure, established the modificatory two - part pricing method, and found out a natural gas pipeline transmission pricing method that is fit for china ' s current situation. finally, we validated the rationality and applicability of this metho j by the demonstrational analysis on the natural gas pipeline transmission price of " the gas transmission from west to east " pipeline this paper ' s research fundamental is : the fundamental of natural gas pipeline transmission pricing should reflect the characteristics of natural gas pipeline transmission

    本文首先論述了自然壟斷行業的價格理論,然後分析了天然氣管輸的特點、定價原則及管輸費的收取方式、成本、構成、計算及其管理與調控;在此基礎上比較了中外天然氣管輸定價的服務成本法與經濟評價法,一部制定價法與兩部制定價法等;針對目前我國天然氣管道運價的制定現狀,本文深入研究了國際通用的天然氣管輸定價方法,引入「管輸費結構調整系數」的指標,建立修正的兩部制定價方法,找出了一套適合於我國當前國情的恰當的天然氣管輸定價方法,並通過「西氣東輸」管線加以實證分析,驗證了方法的合理性和適用性。
  3. To solve the problems above, this dissertation supported by the project of national natural science foundation ( nnsf ) : research on piezoceramic micro - actuator ’ s polarity modeling and controlling method ( code : 60274053 ) focuses on the research of driving and control technique of piezoceramic. the drivers based on voltage, current control had been designed with the high voltage amplifier as core component

    針對壓電陶瓷驅動存在的上述問題,本文結合國家自然基金項目「壓電陶瓷微驅動器件極化模型與驅動方法的研究」 (編號: 60274053 ) ,以高壓運算放大器為核心元件,通過分析電壓、電流型驅動器原理及電路參數,提出了一種彌補其不足的復合型驅動方法。
  4. Based on the study of transferring characteristics of the lcc - type resonant voltage, the parameter combinations, which make widths and magnitudes of voltage pulses of resonant network adjustable, arededucedo when the following requirements are met : fn > 3, k > 3 or cp / cs > 8, the above circuit is of natural voltage - stabilized characteristics, thus open - loop control method for bucking voltage is presented and the experimental results verify that the method is feasible.,

    實測整機在額定負載時效率達到88以上。在研究lcc諧振網路電壓傳輸特性的基礎上,推導出滿足可變寬度和幅度的諧振網路輸出電壓脈沖列的參數組合。設計f n 3 、 k 3或c _ p / c _ s 8時,諧振網路具有自然穩壓特性,因此本文提出並實驗驗證了一種整機為降電壓時的開環控制策略。
  5. Therefore, based on the key project ? esearch on some basic problems on quality control and source tracing in modern manufacture ? ( no. 59735120 ) sponsored by national natural science foundation, a deep research is made in this dissertation its branch subject ? the theory and technology of zero - waste control. the main work and achievements are as follows : 1. on the basis of the introduction of common quality control methods, some key problems about statistical quality control are elaborately discussed ; a method to decide the quality control line is developed ; a mathematical model based on the sampling plan of multi - variation of product quality is set up ; the process manufacturing condition of quality control chart is discriminated using the theory of fuzzy diagnosis

    為此,本文基於國家自然科學基金重點資助項目「現代製造質量控制、溯源若干基礎問題的研究」 (項目編號: 59375254 ) ,重點對其中的子課題? ?零廢品控制理論和技術進行了深入的研究。論文的主要工作和取得的成果如下: 1在介紹了常用質量控制方法的基礎上,對統計質量控制的幾個關鍵問題進行了詳盡的討論,提出了質量控制界限的確定方法,建立了基於產品質量多變異的抽樣方案的數學模型,利用模糊識別理論對質量控制圖工序加工狀況進行了判別。
  6. The paper is based on the project of national natural science foundation " the intelligent control system of ship on bumping and avoiding bumping " and " the study based on the impulsion response of light duty configuration, control and experiment method of high speed ship ". the fuzzy adaptive control is applied to ship steering. it is significant to improve automation technology of ship in china

    本論文以國家自然科學基金項目「船舶碰撞與避碰的運動機理及計算機智能模擬系統研究」和「基於高速船輕型結構流體沖擊響應、控制與實驗方法研究」為依託,將模糊自適應控制應用於船舶的航向控制,這些研究將對我國船舶自動化水平的提高具有較大現實意義。
  7. The dynamic response of the experiment model is studied by transfer function response, and the natural frequency and vibration mode of the vibration system are measured, the dynamic characteristic is mastered, which provides the experiment test method of dynamic data for the structure design of reinforced concrete and the shock absorber design of the system, especially provides the design rules to vibration control of the machine equipment which are built in the building structure

    用傳遞函數響應方法對實驗模型進行動態響應實驗研究,測得振動系統的固有頻率和振型,掌握振動系統的動態特性,為鋼筋混凝土建築的結構設計和系統減振設計提供動力學的實驗測試方法,尤其給安裝在建築物內機械設備的振動控制提供了設計依據。
  8. Currently, china ' s most used ultraviolet disinfection, as natural ultraviolet disinfection method shortcomings, food microbiology indicators difficult to control, particularly in the summer months

    目前我國大都採用紫外線消毒,由於紫外線法殺菌天然的缺點,食品微生物指標很難控制,在夏季尤其嚴重。
  9. This thesis concludes the flood control situation, engineering measures and the situation of optimal dispatch method. it studies flood control engineering system, which is composed of flood prevention reservoir, river course dyke and natural detention basin, and the relationship between various flood engineering measures according to the composition and characteristics of the flood control engineering of the middle - lower reaches of beijiang. it suggests the objective function based on the least flood loss and the optimal dispatch strategy structure of the middle - lower reaches of beijiang bound with the requirements of the flood gradual progress equation combined with hydrology and hydraulics

    本論文總結了我國防洪情勢、防洪工程措施及其優化調度方法研究的現狀;針對珠江流域北江中下游防洪體系的組成及其防洪工程的特性,研究由防洪水庫、河道堤防和天然滯洪區共同組成的防洪工程體系中各防洪工程措施之間的關系;提出了以洪災損失最小為目標函數、以水文學和水力學相結合的洪水演進方程等要求為約束條件的北江中下游防洪體系優化調度策略框架。
  10. The method and importance of scientific handling and using files are analyzed in detail. to use obturation storeroom replace open storeroom, and control the temperature and humidity of storeroom automatically, in order to extend the archives " natural life. the technologies of automatic identification, storage, fetch and agv are put forward to improve automatic level and work efficiency

    具體分析了科學管好用好檔案資料的方法與重要性,提出了以密閉檔案庫房替代敞開式庫房,並自動監控庫房的溫濕度來延長檔案的使用壽命;提出了採用檔案自動識別與存取技術以及agv技術,來提高檔案庫的自動化程度和工作效率;採取防盜、防火等措施以確保檔案庫的安全;採用c s或b s工作模式來組建檔案庫的信息管理網路。
  11. Theoretical and experiment researches of transmission mechanism and control strategy of the cvt have been carried out under the project ( 59835160 ) financed by national natural science foundation which includes follow content : 1 ) the kinematic relation of the metal pushing v - belt type transmission is analyzed. the relation among oil pressure of pulley cylinder, transmission ratio and input torque under load condition is studied. optimal design method for metal pushing v - belt type continuously variable transmission is put forward

    本文在國家自然科學基金重點項目(資助號: 59835160 )資助下,對金屬帶式無級變速傳動系統的傳動機理、匹配及控制策略等進行了系統深入的理論分析和實驗研究,具體研究內容如下: 1 )系統地分析了金屬帶無級變速傳動的基本運動規律,研究了在負載狀態下,帶輪油缸壓力與速比和輸入轉矩的關系,提出了對金屬帶式無級變速傳動系統進行優化設計的方法。
  12. The dissertation derives from the project “ piezoelectric platform for precision positioning using charge - feedback and nonlinear control method ” supported by national natural science foundation of china ( authorized no. 10376043 ). the principle on the displacement amplifying of the cymbal piezoelectric actuator and the designing of the precision positioning instrument of the cymbal piezoelectric actuator has been introduced in this paper

    本課題來源於國家自然科學資助基金項目「電荷反饋式壓電陶瓷精密定位機構及非線性控制技術」 (項目批準號: 10376043 ) 。本文研究了cymbal型壓電作動器的位移放大機理,設計了基於cymbal型壓電作動器的微進給機構。
  13. Zong on indicate, contain hysteresis on industry, nonlinear and complex control object, usually melt with intelligence control method can get than the pid control of tradition better control effect, natural, for compare accurate mathematics somewhat object, control still with the method of tradition effect ripen more some, but for too complex unknown system, have state method can get the control result of ideal

    綜上所述,對于工業上含有滯后,非線性和復雜的控制對象,通常採用智能化的控制方法能獲得比傳統的pid控制更好的控制效果,當然,對於一些比較精確的數學對象來說,還是用傳統的方法進行控制的效果更成熟一些,但對于過于復雜的未知的系統來說,用上述的方法會獲得理想的控制結果。
  14. Intelligent flow integrated controller adopts advanced microprocessor for smart control, apply to flow detection and integrated control for a variety of liquid, general gas, steam, natural gas and so on. it adopts check table method to carry out density compensate, can automaticaly carry out high - accurate integrated control for superheat steam, saturated steam

    可根據生產過程的要求,按照一定的曲線進行控制,最多可分32段曲線對控制對象進行編程式控制制,每一段均採用pid調節控制參數預先設定,使控制更為精確可靠。可分別帶有一路pid控制輸出及一路變送輸出。
  15. The background of the thesis is " theory of dynamic precision synchronization traverse and research of realization methods for linear servo dual position loops system ( no. 50075057 ) ", which is supported by national natural science foundation of china. in this paper, we introduce a theory of nonlinear pid control and put it in the system of motor ' s synchrodrive control. the method how to design a nonlinear pid co trailer is also introduced. compared with linear pid controller, this method is testified to be well

    本文以國家自然科學基金資助項目《直線伺服雙位置環動態精密同步進給理論和實現方法研究( no . 50075057 ) 》為背景,將非線性pid控制理論應用於電機的同步控制當中,給出了非線性pid控制器的設計方法,並且與傳統線性pid控制下的控制系統做了比較,驗證了該方法的有效性。
  16. The high - performance heat - reflective coated glass is also called sunlight control coated glass it is made by coating a number of metal or metal compaound films onto the high - quality float glass or other base glass with the vacuum magnetic control sputtering method, which can effectively control the reflection, transmission and absorption of solar energy, that is to say, this glass allows sufficient natural light to come in for daylighting, and can also reflect major part of sunlight irradiation to reduce the collection of indoor heat and lower down the expenses for ventilation and air conditioning ; furthermore, the transmission, reflection ratio and reflection color are ready for the selection by the users

    高性能熱所射鍍膜玻璃也稱為陽光控制鍍膜玻璃,是在優質浮法玻璃或其他基片上用真空磁控濺射的方法鍍多層金屬或金屬化合物薄膜而成,可有效控制玻璃對太陽能的反射、透過和吸收,也就是說允許足夠的自然光進入室內用於採光,還能把大部分太陽光輻射熱反射掉,減少室內熱量的積聚,降低通風及空調的費用,而且可以根據客戶的需求,靈活選擇透過率,反射率及反射顏色。
  17. On the foundation of combining finite elements with groove control theory, the computational method, which is used for natural frenquency of bearing - axle system at ultrahigh speed, is provided, and it is discussed how the pre - load and rotor speed affect the natural frenquency

    在綜合有限元法和滾道控制理論的基礎上,給出了角接觸球軸承軸系統在超高速工況下運轉時各階臨界轉速的計算方法,並討論了預緊力和轉速對軸系臨界轉速的影響。
  18. Form the practical engineering point of view, the longitudinal natural stability of anti - submarine helicopter is analyzed, the stabilized loop of the pitch angle is systematically studied. this paper is mainly on the design and simulation of the stabilized loop of pitch angle with classic control method and fuzzy control method and many useful results are achieved. the main work of this paper can briefly described as follows : after the mathematical models of aircraft was build with relevant date, the stabilized loop of pitch angel was designed and simulated

    本文從工程應用的角度出發,分析了國產直九c反潛直升機的縱向自然穩定性,分別應用古典控制和模糊控制的方法,系統地研究了國產直九c直升機的縱向姿態角穩定迴路、速度迴路、高度迴路、自動過渡等,對縱向姿態角穩定、速度、高度、自動過渡迴路進行了控制律的設計與模擬,取得了良好的控制效果。
  19. The establishment of efficient traffic models to reveal fundamental traffic characteristics is an essential requirement in the design, planning and operation of transportation systems. cellular automata ( ca ) are non - liner dynamical system in which space, time and state values are discrete, using simply rules, ca has attained very good results in simulating several complex natural phenomena and physical problem. that enlightens people to simulate traffic flow by ca method. urban major road performs critically on dredging traffic, therefore, it is very necessary to study the control and manage for urban main - road

    交通系統的規劃、設計和運作要求有能反映交通現象基本特徵的交通模型。元胞自動機是空間、時間和狀態都離散的非線性的動力學系統,它用簡單的規則在計算機上模擬各種復雜的自然現象和物理現象,並取得了很好的結果,啟發人們用它來模擬交通問題。城市主幹道擔負疏導交通的重要作用,因此對主幹道交通流的控制與管理的研究是非常必要的。
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