綜合調速器 的英文怎麼說

中文拼音 [zōngdiào]
綜合調速器 英文
combined governor
  • : 綜名詞[紡織] (織布機上使 經線交錯著上下分開以便梭子通過的裝置; 綜片) heddle; heald
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 綜合 : 1 (歸在一起; 聯合成一個統一的整體) synthesize 2 (不同種類、不同性質的事物組合在一起) syntheti...
  1. 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、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控制及機端電壓最優控制,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+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。
  2. Basing on the requirement of the project supported by chongqing science and technology committee, the study and development on original non - frictional and sequential operation ' s stepless speed regulator, the author has made some analysis to the physical principle and speed adjustment principle. in addition, as the main part of stepless speed regulators, the transformer was more concerned in the study. after probing the creation of its structure principle, this paper reveals its structure and dynamics rule, and creates a dynamics model and synthesis model of transformer

    根據重慶市科委技術攻關項目《新型非摩擦式連續作用機械無級變的研製與開發》的要求,對該無級變的工作原理、調原理及工作性能進行分析,並著重對無級變的核心部件轉換進行分析,對其結構原理創新進行深入的探討,揭示了其結構及運動學的實質;建立了轉換的運動學模型和模型;對以轉換這類以連桿作為輸出構件的曲柄搖桿機構的運動規律及其影響因素,首次進行了較深入、系統的分析研究,得出了一系列以連桿作為輸出構件的曲柄搖桿機構的運動規律。
  3. Mine electrical : integrated automation intelligent switch controller ; mine explosion - proof type intelligent combine switch ; mine power center ; mine vvvf devices ; automation system : mine hoist automation system ; coal preparation plant automation system ; drilling machine control system ; lines of motor vehicles and power leakage protection devices, etc

    礦用電自動化智能開關控制;礦用隔爆智能組開關;礦用動力中心;礦用變頻調裝置等;自動化系統:礦井提升機自動化系統;選煤廠自動化系統;鉆井機自動控制系統;架線電機車電源及其漏電保護裝置等。
  4. In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made

    論文對同步發電機的工作原理、性能特點、電機本體以及電壓調的硬體和軟體設計進行了研究,針對稀土永磁同步發電機變載、變轉情況下輸出電壓不可調的不足之處,採用一種新穎的電機型式? ?自適應復勵磁恆壓同步發電機,了永磁發電機和電勵磁發電機的優點,提出一種磁路分開的結構進行電機本體的設計,並選用單片機80c31作為電壓調的控制核心,比例?積分?微分控制( pid )作為其控制演算法,從原理上較好地解決了其電壓的自動數字調節,並試制了一臺樣機。
  5. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的性能: ( 1 )提出一種新型的度磁鏈觀測,新型的度磁鏈觀測採用自適應閉環磁鏈觀測代替傳統的積分從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉的新型自適應收斂律; ( 2 )改善系統的低運行性能,主要從提高低時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理dsp實現系統全數字化硬體控制,結ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  6. The dynamic balance is compositive result of the forces, which play a great importance on the static performance and dynamic performance of the hydro - viscous

    液體粘性調的動態平衡是摩擦片油膜力的結果,決定了液體粘性調的靜態性能和動態性能,是系統理論分析的基礎。
  7. In this paper a new method based on sa4828 is proposed and realize through dsp, in order to solve the shortcoming which use more hardware resouces, and the problem in precision and stabilization, which is produced spwm using hardware or software simplie, the experiment shows that this method not only use littler hardware resources but also improve the precision and the stabilization. the tradition pid control can not adapt the change of parameter over the control object, and it can not solve the conflict between dynamic index and the static index. this paper introduced the principle of real time operation systerm uc / os - ii firstly. then analyzed the works in porting to dsp, and give the method to resolve the problems to porting it

    此外,這些調節規律本身不能很好的解決系統的動態與穩態指標間的矛盾,也就是說採用傳統的pid難以組成諸如機人那樣需要完成快跟蹤、高精度力矩控制的伺服系統。為了解決控制對象參數變化時傳統pid適應性差的問題,本設計採用變論域的模糊pid ,提高了精度、改善了其調節性能。本文主要作了如下的工作,並取得了成就:利用集成晶元ad2s80來求取空間角度,提高了精度,簡化了控制的復雜性。
  8. The principle of selection is established for hydroturbine govemor. the selection and design for hydroturbine governor of the three gorges project units are presented

    利用上述研究成果,提出了水輪機調的選型原則,並結三峽電廠實際,對三峽電廠的水輪機調進行了選型設計。
  9. This paper has used the hardware language vhdl ( vhsic hardware description language ) to program some special circuit and prepared some work for the system on chip ( soc )

    利用硬體描述語言將調控制所需的一些電路在fpga晶元上為電機控制向片內系統( soc )方向發展做了一定的工作。
  10. In this thesis, by the summarizing and analyzing about the present stability control study state of synchronous generator unit, it is achieved that the governor pss ( gpss ) is more suitable for the stability control of multi - machine system because of its better decoupled character than conventional pss ; the intelligence control theory is more reasonable than conventional methods to design the hydro - generator unit gpss because of the uncertainty of mathematical model of hydro - electricity system caused by intense nonlinear character and time - variant operating mode of hydro - turbine and water - hammer effect of hydraulic system

    本文對同步發電機組穩定控制的研究現狀進行了述和分析。認為:與常規pss相比,調側pss ( gpss )具有良好的解耦特性,更宜用於多機系統的穩定控制;由於水輪機特性的強非線性、工況的時變性以及引水系統的水擊效應所導致的水電系統數學模型的不確定性,採用智能控制理論設計水電機組gpss較常規設計方法更為理。
  11. According to the supply system composed by parallel connection water pump, many kinds of operation proposals in a single pump were put forward to provide the greatest possible flow on both sides of the demarcation point in the scope of the flux changes ; identified the system of pumps, electromotor, speed governor imitate method of characteristics curve of the power device and its rotating speed, efficiency, energy consumption calculation under different condition ; the analytical methods used for the operational plan for comprehensive evaluation of the economic and safety and optimal results

    摘要針對由並聯水泵組成的供水系統,提出了在以單泵可能提供最大流量為分界點的兩側流量變化范圍內具有多種運行方案;確定了在不同工況下,該系統中水泵、電機、調特性曲線的擬方法及其各動力裝置中轉、效率、能耗的計算式;採用解析的方法對各種運行方案進行了經濟性和安全性評價,並給出最優結果。
  12. Through the analysis of a system identification example of x aero - engine eec ( engine electronic controller ), the result shows this method is effective

    經對某航空發動機電子調燃油通道動態過程參數模型辨識的實例,驗證了該演算法精確快
  13. This project includes as follows : the major study of scientific monitoring of players ' training and of collection of physical training information, and of analytical system, and the comprehensive application and demonstration of advanced technique of training, and competition training and its development of equipment and material, and the study of scientific selection of players and of the injury function for sport and its adjustment, and of the method of quick curing of wound of human body, and recovery of players ' physical efficiency and supplement of their nutrition, and of the function of occurrence and recovery of sport fatigue, and establishment of the normal of diet rda players of physical efficiency and scientific interference etc

    重點開展運動訓練的科學監控研究;體育訓練信息採集、分析系統研究;先進訓練技術應用示範;訓練比賽及其材、設備研製;運動員的科學選材研究;運動損傷機理與調節研究;人體創傷快修復方法研究;運動員體能恢復和營養補充;運動性疲勞發生和恢復的機理研究;體能項目運動員膳食rda的制定和科學干預等。
  14. As the electronics and control technique develop rapidly, unified power quality management equipments included unified power quality conditioner and unified power flow conditioner become more mature and available, which are expected to improve all - sided power quality

    隨著電子技術和控制技術的迅發展,統一電能質量調和統一潮流控制電能質量管理裝置的研究與應用日趨成熟,有望全面提高電網電能質量。
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