feedback regulation 中文意思是什麼

feedback regulation 解釋
反饋調節
  • feedback : 反饋的信息
  • regulation : n 1 規則,規程,規章,條例。2 控制,管理,限制,(情慾等的)節制。3 調整,調節,整頓。4 校準;穩...
  1. In physiological solution and low calcium solution, the percent of the protein on light adaptation was higher than that on dark adaptation, but in low calcium solution, the percent of the protein on light and dark adaptation was no significantly different ; in high calcium solution, the percent of the protein on dark adaptation was higher than that on light adaptation. this was probably relevant to feedback regulation

    在生理溶液和低鈣溶液中,該蛋白含量光適應組大於暗適應組,但低鈣溶液的光適應組與暗適應組無顯著差異;在高鈣溶液中,暗適應組顯著大於光適應組,可能與鈣離子反饋調節作用有關。
  2. First, it analyzes the working principle and some features of the system, such as the circulating current characteristics, power distribution characteristics, and characteristics about closed loop regulation of voltage. then it goes on to the study of some typical control methods, and designs on this basis, a parallel controller using a synchronization control strategy of racing to merging and a load - sharing strategy combined with feedback control and drooped control

    文中,首先通過建立系統的數學模型,分析了逆變電源並聯運行的工作原理以及並聯系統的一些主要特性,包括它的環流特性、功率特性和電壓閉環調節特性;在此基礎上,又研究了幾種典型的並聯運行控制方式;然後,採用搶占與並發相結合的同步控制方式和反饋與下垂特性相結合的負載均分控制設計了並聯控制器。
  3. The working principle, application range, merits and demerits of internal feedback speed regulation, variable - frequency speed regulation, and hydraulic coupler speed regulation are presented, as well their applications in power plants

    摘要介紹火電廠電動機調速方案中的內饋式調速、變頻調速、液力偶合器調速原理、適用范圍和它們的優缺點,在火力發電廠的應用實例。
  4. 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數學模型,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。
  5. Depending on the numerical calculation, the explicit control law with the high - gain feedback effect can reinforce the output regulation performance

    仰賴精確數?運算,明確控制律與高增益回饋效能可以強化輸出規則化表現。
  6. The main design procedure involves the use of a feasible approximation method to establish a finite - dimensional and interconnected nonlinear dynamics, and then utilize the cascaded nonlinear feedback design for achieving uniform output regulation

    主要設計方式擬先採用可行近似方法建立一有限次元及內都串聯的非線性動態,接著利用串級非線性回饋控制設計使得均一輸出能規則化。
  7. The paper makes simulation for each type of electro - hydraulic regulating system of turbine. the results of simulation show that for the francis and kaplan turbines the contradiction between regulation time and pressure increasing can be solved by logical chosen of feedback adjustment coefficient and control cost - weighting matrix. for tublar turbine the dynamic matrix pi control scheme can effectively solves the difficulty of speed stabling of this type turbine

    本文對各種機組調節系統進行模擬,結果表明,對于混流式和軸流轉漿式機組,通過反饋校正系數和控制權矩陣的正確選擇,可以解決調節時間和水擊壓力上升的矛盾;對于貫流式機組,提出了動態矩陣pi控制方案,可以較好的解決此類機組轉速難以穩定的問題。
  8. So we want to do experiment about the roles of self - regulation and type of feedback in calibration study. the experiment design is : 3 ( achievement feedback, outcome feedback cortrol ) x2 ( high self - regulation, low self - regulation ) x2 ( male, female ). the tasks include standard task and comparison task

    本研究的實驗設計採用3 (成績反饋組、結果反饋組、控制組) 2 (自我調節水平高、自我調節水平低的兩組學生) 2 (男、女)的組間設計,所用的實驗材料分為標準材料和對照材料兩種。
  9. Feedback indicates that the seminars have raised the awareness of attendees about media regulation and responsible independence in the united kingdom, and in turn led to a greater commitment to higher standards of reporting in the chinese media industry itself

    項目活動的反饋結果表明,研討會提高了與會者對于英國媒體監管規則及責任獨立性的認識,並有助於提高中國媒體行業自身的報道標準。
  10. This theory emphasizes the impacts of subjective initiative and consciousness in the course of learning when a learner studies himself. it deems learning is a course, in which by the basis of feedback, the cognitive subject carries out his self - monitor, self - regulation and self - management on and on, concerning to cognitive course and result

    該理論強調學習者自身在學習過程中的主動性、自覺性和主體作用,認為學習是在反饋的基礎上認知主體對認知過程和結果不斷進行自我監控、自我調節、自我管理的過程。
  11. So it not only achieves the real - time feedback and the regulation of speed but also eliminate the static error of speed due to the integral action of pi regulator when the system is in a steady state

    這樣不僅可以做到速度的實時反饋和調整,而且由於pi調節器的積分作用,可以使系統在穩態時做到速度無靜差。
  12. It requires students determine goals, make plans, and prepare details before learning activities, do self - monitor, self - feedback, and self - regulation according to the learning processes and learning strategies in the learning activities, make self - check, self - summarization, and self - evaluation to learning results after learning activities

    它要求學生在學習活動前能自己確定目標、制定學習計劃、做好具體的學習準備;在學習活動中能夠對學習進展、學習策略做出自我監控、自我反饋和自我調節;在學習活動后能夠對學習結果進行自我檢查、自我總結和自我評價。
  13. This reaction is catalyzed by dahp synthase, which in microorganisms is also the target for negative - feedback regulation of the pathway mediated either by the pathway intermediate chorismate, or by endproducts phenylalanine, tyrosine and tryptophan

    在大腸桿菌中, arog基因編碼受苯丙氨酸反饋抑制的dahp合成酶同工酶arog ,催化e4p和pep反應生成dahp 。
  14. And the inverter becomes smarter. during the designing, the pulse - processing ciucuit is preset which processes the feedback pulse from photoelectric encoder for close - looping the system in future. by using the circuit and quadrature mode of timer 1 in 80c196mc, incremental encoder can be embedded into the velocity regulation system more easily and the domain the inverter can be used in is enlarged too

    在系統設計過程中,考慮到了變頻調速器進一步改進為閉環系統的需要,在電路中預設了光電碼盤反饋脈沖的處理電路,通過這個電路的處理,並利用80c196mc中定時計數器1的90相移計數工作方式,可大大簡化使用增量式光電碼盤時脈沖處理的復雜度,這也擴大了本文中變頻調速器的應用范圍。
  15. ( 5 ) the strategies of crm include the regulation of crm, the development of the system of crm, the building of information net of the shipping enterprise, the establishment of the on - the - spot contact groups and the building of the view feedback mechanism of the customer and so on

    ( 5 )航運企業實施crm的措施主要包括科學制定航運企業crm戰略規劃、開發航運企業的crm系統、加強航運企業的信息網路建設等。
  16. The writers suggest that organization system, regulation system, analysis and evaluation system, and monitoring and feedback system should be constructed for overall quality control of higher education of chinese medicine

    構建高等中醫教育全面質量監控的組織體系、制度體系、分析評價體系和監控反饋體系。
  17. The calibration of high self - regulation students is bad than low self - regulation students. 3 the type of feedback have notability effect on calibration. achievement feedback can improve calibration, but outcome feedback can " t improve calibration

    3 、反饋方式對校準有顯著影響,成績反饋(關于被試判斷準確性的信息)能改善校準,而結果反饋(關于被試判斷結果的信息)對校準則沒有作用。
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