調節因數 的英文怎麼說

中文拼音 [diàojiéyīnshǔ]
調節因數 英文
adjustment factor
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 節構詞成分。
  • : 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
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  1. According to the interposal differences, factors that bring on the discrepancies of standards are analyzed and the dynamic prices regulation coefficient is fixed

    根據不同地區的差距分析了導致標準的差異性的素,並確定了物價動態調
  2. The calls of non - passerine are some kinds of monotonous dull vocalizations with the characteristics of low and deep frequency, single syllable, low basic frequency and with no ability of modulation in frequency and amplitude. most of the calls are monotonous and low quality mainly based on the basic song. compare the vocal of sub - oscine passerine with non - passerine, they have some similar aspects, but the former possesses of stronger capability of vocal control

    非鳴禽的叫聲低沉而單調,音種類單一,基本音頻率低,缺乏頻率調制以及幅度調制的能力,叫聲的品質很低,不悅耳,大多為以基本音為主的單音調低音品叫聲,亞鳴禽的叫聲與非鳴禽近似,但在控聲能力方面又有所提高。
  3. The modulation of sound properties over a wide range of time scales is one of the most obvious characters of oscine passerine ' s vocal, whose song contains many different kinds of syllables that consist of many more multiple song phrases. in oscine passerine, ipsilateral projections of ra to nxiits innervates the ipsilateral syringeal muscles exactly, and thus they have strong ability of vocal control with variable tones, high frequency and higher lever of quality. as a result, the songs sound well

    鳴禽鳴囀的最大特點之一便是其單次鳴唱時間長,鳴唱所包含的音量和音種類繁多,而由這些音所組成的句型結構也是復雜多樣富於變化,且由於nxiits嚴格的側別控制(每一側核團只支配同側鳴肌) ,使其具有更強的控聲能力,其鳴聲音調變化幅度大,頻率高,品質大,音色好,而其鳴聲也悅耳動聽。
  4. Accrual - basis, balance sheet reflects a company ' s financial conditions from inventory amount angle. income statement and profit appropriation statement reflect a company ' s financial conditions from current amoun t angle on accrual - basis. and statement of cash flows reflects factors affecting the ability of a company repay its maturity debts and its amount on cash - basis, that is to say, statement of cash flows changes profit on accrual - basis into actual profit on cash - basis ( cash or items equal to cash )

    資產負債表以權責發生制為基礎編制,從存量的角度反映企業的財務狀況和經營成果;利潤及利潤分配表則以權責發生制編制基礎,從動量的角度反映企業財務狀況經營成果變動的原;現金流量表又以收付實現制為編制基礎,從動量的角度反映影響企業償還到期債務的能力變動的具體素及其影響量,即現金流量表就是把以權責發生制為基礎的利潤調成以收付實現制確認的現實的利潤(現金及現金等價物) 。
  5. On account of the uncertainty existing in the nonlinear ship responded model, we design a dynamic adaptive ship steering controller by using adaptive backstepping. after deducing the update law of the unknown constant, we choose the controller gains to guarantee the closed loop system and the control signal global boundedness

    由於船舶非線性響應模型中含有未知常參的不確定項,此採用自適應backstepping的方法,選擇參自適應調律,設計動態的船舶航向控制器,實現在線控制。
  6. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精確描述控制對象學模型的情況下,通過建立控制對象的模糊模型來確定系統的模糊控制規則,並對模糊系統進行模擬分析的思想.利用連續系統定性分析的思想,提出一種對模糊系統進行定性分析的可行方法,在相平面內較為準確地刻畫模糊系統的動態行為.在模糊控制器的設計中,引入動態調子來提高模糊控制的精度,並採用了一種便於實際運算操作的解模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算,得到較理想的控制效果.此外對具有精確學模型的一級倒立擺系統進行此種模糊控制,亦取得很好的模擬結果
  7. Therefore on one hand driving beam unit adopting high - slipping motor can save energy, on the other hand it can increase the factors of energy loss, therefore, saving energy in all is very limited

    故採用高轉差率電機驅動抽油機,既有能的一面,也有增加能耗的素。故總體能有限。而且還不能根據油井狀況調沖程次
  8. The functions of these cells include the formation and excretion of bile, regulation of carbohydrate homeostasis, lipid synthesis and secretion of plasma lipoproteins, control of cholesterol metabolism, formation of urea, serum albumin, clotting factors, enzymes and numerous proteins

    這些細胞的功能包括膽汁的形成和分泌?碳水化合物穩定的調?脂質的合成和血漿脂蛋白的分泌?膽固醇代謝的控制?尿素?血清白蛋白?凝血子? ?以及無種蛋白的形成。
  9. The main factors which affected the flight stability quality included : forward flight speed, slung - load and helicopter mass ration, slung - load aerodynamic forces and cable length, etc. through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung - load flight

    影響飛行品質穩定性要求的主要素為:直升機飛行速度、吊掛物/直升機質量比、吊掛物氣動特性、吊掛鋼索長度等。通過對上述結構參、性能參調,可確定合理、經濟的飛行參,保證安全、高效的完成直升機機外吊掛飛行運輸任務。
  10. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參優化設計方法.根據工程技術的要求,選用速度超調量和過渡時間作為參優化性能指標.將該指標用模糊隸屬度函歸一化,再加權平均形成系統優化模型的目標函.採用計算機值計算方法,通過模擬獲得系統對應參的動態響應曲線及其性能指標.最後以工程設計的參為搜索范圍,以速度調器和電流調器的參為染色體中的基,通過遺傳演算法在搜索范圍中優化這些基,獲得優化解.實驗結果表明,所設計的參能使系統性能指標有顯著提高
  11. 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

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,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- -轉子角、轉子轉速、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學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論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的比例式勵磁調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性能。
  12. Under the result of the inverter ' s steady sate study, the limitation limited by two factors : the minimum time of opposing voltage and the ajustive range of power factor can be gained. a qualitative analysis method based on energy decomposing is applied to study the initialized energy

    在討論串並聯逆變器穩態工況的基礎上,從最小反壓時間和功率調范圍兩個限制條件,求出允許的穩態運行極限負載,啟動電路在此極限負載下能可靠地啟動就足夠了,追求更高的啟動能力沒有實際意義。
  13. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和字pid調演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參時變性和非線性素對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參變化和非線性素影響有自適應能力; ( 2 )針對常規字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  14. The process control in an automatic control system is usually carried out by adjusting feedback of increments ; therefore, the electronic simulation of increment function can be used to study the performance of a system instead of practical system, the research expenses can be cut down and the hard and danger at the experimental site can be avoided

    摘要自動控制系統中的過程式控制制,都是通過增量回饋調實現的,此,若將其增量函直接進行電模擬,並以該電模型代替實際系統進行系統的性能研究,則能大量減少研究經費的投入和避免過多現場實驗可能造成的危害。
  15. 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控制器用非線性pid控制器來代替,並在此基礎上,就一般控制系統的階躍響應曲線,分析了在不同響應時間階段pid的三個增益調的理想變化情況,並根據這些理想變化,分別給出了比例、積分、微分增益參的一種連續的非線性擬和函。在分析雙位置環時,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控制出入能量的大小等等。
  16. At last, the edge detection is turned into the minimization of the total energy through making a new energy function and adaptively adjusting the weighting parameter

    4 )通過構造新的能量函和自適應地調子,將邊緣檢測問題轉化為求解總能量最小的問題。
  17. This method, not only can control beam halo - chaos well as wavelet had done, but also is easy to work out because of the linearity and the simpleness of its controller. considering the advantage in technology realizing and cost saving, this method is a good reference to application

    由此可見,該法可達到小波函法相同的控制效果,而控制器採用線性控制律,僅有一個調,形式簡單,施加的反饋較小,而應用前景較好。
  18. ( 1 ) the got by experiment may contain thermal contributing by electrons and this part is not can be ignored. ( 2 ) got by thermal dynamic experimental data under normal temperature and pressure can be a standard for various theoretical models, but its precision should be analysis carefully before to use. ( 3 ) the method of using the migault ' s formular associate tuning up parameter to express which often be used is not very reasonable

    本文第3章就gr neisen物態方程研究了三方面問題:第一方面,在分析了幾種不同定義的gr neisen系的區別與聯系的基礎上指出, ( 1 )在沖擊壓縮區,直接依據實驗據獲得的往往包含不可忽略的電子熱貢獻; ( 2 )常態熱力學可作為檢驗gr neisen系理論模型的一個標準,但應注意該實驗測量值的精度(包括由於實際材料中存在的「非三項式物態方程素」的影響) ,而所總結的在周期表上所具有較明顯的規律性,可作為對該值精確程度判斷的參考; ( 3 )指出一種以調的migault公式描述的常用方法的基礎與實際情況並不相符。
  19. The rbf network has a better performance, and better forecasting accuracy. then mathematical model of substation voltage / var control is constructed, the squares minimization of voltage differences as target, also considering requirement of voltage and power balance, taking it into consideration that the magnitude constraint of transformer ratio and compensating capacitor, also that constraint of operation times of one day transformer tap and capacitor switch

    此提高了學習性能,具有較好的預測精度。然後,建立變電站電壓無功控制的學模型,考慮電壓的調壓要求和無功功率平衡,計及變壓器變比和並聯補償電容的上下限約束,變壓器分接頭和電容器允許的日調的限制,以電壓偏差的平方和最小為目標函
  20. As the most typical cognitive model of artificial neural networks ( ann ), traditional adaptive resonance theory ( art ) still can not simulate the human ' s multi - fold ambiguous perception for lacking of a controllable mechanism to adjust the system ' s vigilance parameter

    Art是神經網路認知模型中最典型的代表,但還沒有一種控制機制可以對該模型的注意參進行調而不能模擬人的認知中的多義感知的振蕩現象。
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