轉速調節器 的英文怎麼說

中文拼音 [zhuǎndiàojié]
轉速調節器 英文
rotating speed adjustor
  • : 轉構詞成分。
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • 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。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 轉速 : speed; revolution; rotation rate; speed of revolution; rotating speed; rotational speed轉速指示器...
  • 調節器 : regulator; adjuster; governor; controller; conditioner; actuator; phaser
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  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- -子角、、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性能。
  2. The dtc system is a high - performance ac driving system. but conventional speed controller in dtc system is ped adjuster, which ca n ' t make the system have enough quick response, the ability to restrict the noise and strong robustness to the parameters of the system

    作為一種高性能的交流調系統,在直接矩控制系統中,調通常都採用pid調,使得系統的快性和抗干擾能力及對系統參數擾動的魯棒性不夠理想。
  3. This paper also use non - linear feedback decoupling theory to decouple die vector - control close - loop system into linear decoupling of rotor speed and rotor flux linkage subsystems. the speed regulator and flux linkage regulator of these two linear subsystems can be designed with classical linear theory

    本文同時還應用非線性反饋解耦理論將矢量控制的閉環系統分解為線性化的子系統和子磁鏈子系統,兩個子系統中的調和磁鏈調可按線性理論設計。
  4. In the paper, a speed estimator based on artificial neural network is designed according to the principle of direct torque control, the speed estimator is optimized by genetic algorithm, and the parameters of pid speed adjuster is also optimized by genetic algorithm. a stator linkage and torque observer based on stator resistance estimator using fuzzy neural network is also designed. eventually, the intelligent control of direct torque control system is implemented

    本文根據異步電動機直接矩控制原理,在應用人工神經網路進行度辨識的基礎上,利用遺傳演算法對神經網路度辨識進行了優化設計;運用遺傳演算法對pid調的結構和參數進行了整合;在採用模糊神經網路對電機定子電阻辨識的基礎上,進行了定子磁鏈及矩的觀測,為最終實現無度傳感直接矩控制系統的智能控制創造了條件。
  5. The dissertation deals in details with the basic principle of direct torque control. according to the faults of traditional direct torque control and the requirement of an induction motor ' s control strategy change the method of regulating stator flux to make its path approximate to a circle as possible as could. to get quickly torque control, use a three - value regulator

    本論文介紹了電動機直接矩控制的基本原理,並根據傳統直接矩控制存在的缺點以及對電動機調性能的要求,改變對定子磁鏈的調方式,使定子磁鏈軌跡近似為一圓形,對矩採用三值調進行調,以實現矩的快調
  6. After the analysis of the state of converter switches, the voltage space vector is received. on the basis of hexagon stator flux trace method of traditional direct torque control, by changing the regulation of stator flux, hexagon and approximate round trace of stator flux can be got when using different voltage space vector. the fast regulation is realized when three - value regulator is used to adjust torque

    通過對逆變開關狀態的分析進而得到電壓空間矢量,並且論述了電壓空間矢量與矩和磁鏈之間的關系,使用兩點式調方法對定子磁鏈進行調,實現六邊形磁鏈軌跡和圓形軌跡方案,對矩採用三值調進行調,以實現矩的快調
  7. 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? ?自適應復合勵磁恆壓同步發電機,綜合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,並試制了一臺樣機。
  8. In this paper, some off - line manual methods for regulation of flow equation have been compared and analyzed. based on pid speed governor of turbines, two kinds of governors are designed for adjustable - blade pump, which can perform autoregulation on water height of the fore bay and on pump output by adjusting the blade angle of adjustable - blade pump. the computation models of the two kinds of governors are also offered and the transient simulation can be done on pc

    文中,比較分析了現有的多種離線手動調流量平衡的方法,在水輪機pid調的基礎上,針對槳泵設計了兩種新型調,通過改變槳泵的葉片安放角,分別能對泵站前池水位和泵的輸出流量進行自動調;提出了兩種新型調的計算模型,使槳泵在線自動調動態模擬得以在微機上得以實現。
  9. So it should be chose appropriate controller for the outer speed loop to fulfil the different variable - speed system

    作者認為應該靈活選擇適合的調來滿足不同層次的性能要求的調系統。
  10. Then, as the substitute of the traditional pi controller, neuron adaptive psd controller is used to alternate the velocity loop of dc driver system, simulation results show that the super - shoot in new system is small and the performance in the way of anti - disturbance and anti - time - varying parameters are higher than the traditional pi controller and robustness of the dc driver system improved greatly, in addition, through analysis of the character of the neuron adaptive psd controller, the paper presents a neural network self - tuning control method for dc driver system in which the diagonal recurrent neural network is used to identify the plant to calculate the plant ' s sensitivity for psd controllers simulation results indicate that excellent static dynamic target was got with this control method and the performance of the system is improved greatly,

    然後,應用單神經元自適應psd控制改造調系統的環,代替傳統pi調方式的控制。模擬表明,新系統在超調、抗負載擾動和參數時變方面性能優于的傳統的pi控制方式,系統的魯棒性增強。在分析單神經元自適應psd控制特性后,本文提出用對角遞歸神經網路辯識控制對象,為psd控制提供靈敏度參數,從而構成一神經網路自校正控制方案。
  11. A comparative study and simulation of different control schemes, for the brushless motor variable - speed system, is presented. the simulation results show that, with the outer speed loop based on conventional proportional - integral controller, the dynamic performance of the system is not content, while with intelligence controller, the performance improves, and with variable - structure control with sliding mode, the system response influenced slightly by the vary of the system parameters

    本文還對無換向電動機雙閉環調系統的不同控制方式進行了模擬比較,結果表明:採用常規的pi轉速調節器,系統的動態性能不是很好;採用簡單的環智能控制,系統的動態性能能得到一定改善;採用環滑模變結構控制,系統的響應特性受系統參數變化的影響較小,具有優異的動態性能。
  12. In this paper, the author divides the digital governor as speed control unit, drive unit, electronic execution unit. for above three parts, the author also makes principle emulating from structure and function and constructs the hotspot information chain with next class hotspot information chain of specific functions

    本文將電子調分為調單元、驅動控制單元、電動執行單元,對這些功能單元從結構、功能上進行原理模擬,建立單元的熱點信息鏈與具體功能建立二次熱點信息鏈。
  13. The main module of sensorless pmsm vector control such as voltage sensing, current sensing, smo rotor position estimation, speed calculation, generation of sine and cosine, vector coordinate transformation, pi regulators, svpwm vector modulation are all accomplished in the pwm interrupt service routines

    永磁同步電機無位置傳感矢量控制的主要模塊如電壓采樣、電流采樣、滑模子位置估算、度計算、正餘弦值生成、矢量坐標變換、比例積分調、空間電壓矢量脈寬調制等都是在pwm中斷服務子程序中完成。
  14. With the conduction property of the triggered thyristor and the intellective numerical controlled frequency reduction of the triggering pulse by mpu, we can divide alternating current into several complete sinusoidal waves to supply some loads. it can be made as a controller or a pcb ware, which is suitable for the air conditioning, machine tool and various instruments that require electric power or rotate speed adjustment

    利用晶閘管的觸發導通特性,用單片機對觸發信號進行智能數字降頻,可在交流電中切分出部分完整的正弦波形供負載使用,可以單獨做成一臺控制儀或者作為一個控制電路板用於需要電功率和調的空調、機床以及各類儀設備中。
  15. Directing against state of affairs at present, such as margin of type - selection parameters being selected comparatively large during design stage of air fans for boilers in thermal power plants, the opening degree of air fans in operation being often smaller ( for adjustment of inlet regulator ) or operation at lower revolution speed ( for speed - regulating operation mode ), and efficiency of air fans being lower etc., factors and corresponding measures having to pay attention in margin selection of air fan ' s parameters have been put forward through analysing practical example of retrofitting forced draft fans in one power plant, playing certain positive role for energy - saving and benefit - increasing in power plants

    摘要針對目前火力發電廠鍋爐風機在設計選型時參數裕量選取較大,運行時風門開度較小(對入口調調)或低運行(調運行方式) ,風機效率較低的狀況,通過對某電廠送風機改造實例的分析,提出了在風機參數選擇中的裕量選取需要注意的因素及相關對策,對電廠的能增效有一定的積極作用。
  16. For the sake of having a fine stiffness and speed stability in this system, we designed a rotational speed regulation loop inside the position loop and adopted pi regulation algorithm as a basic algorithm of speed loop controller

    為了使系統能夠有很好的剛性和度穩定性,在位置環之內設置了一個調環,並且以pi調演算法作為度環控制基本演算法。
  17. Limited by time this paper focused on three areas : ( 1 ) basic dtc principal study and research ( 2 ) the design of speed regulator of dtc ( 3 ) a new kind of stator flux observer because the dtc system is a nonlinear system and we ca n ' t grasp the parameters completely, the classic speed regulators design method is not fit for dtc system

    由於時間有限,本文所進行的研究工作主要集中在三個方面: ( 1 ) dtc基本原理的學習與實現( 2 ) dtc中轉速調節器的設計研究。 ( 3 )新型定子磁鏈觀測的研究。 dtc所具有的非線性和參數不可知的特性決定了直流調系統的轉速調節器的設計方法不能完全適合於dtc系統。
  18. This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.

    採用磁場定向脈寬調制演算法,提高了電源利用率,降低了逆變電壓的諧波,改善了電機的運行特性,降低了對電網的污染;在matlab平臺上建立了交流永磁同步伺服電機和電壓空間矢量脈寬調制控制系統的數學模型,在模擬的基礎上,對傳統pid調進行了改進,提出轉速調節器和電流調採用分段pid結構,根據給定所處的區間,自動選擇相應pid調的參數,拓寬了調范圍,提高了控制精度。
  19. At the same time, in the base of that the research of movement system 、 force system 、 sustain system 、 lubricate system 、 pressurize system 、 adjust of rotate speed system and so on. manufacture a experimentation equipment of hyperboloid clutch with rollers. find the relation between force of outer race and movement of inner race

    同時,通過對矩系統、軸向力加載系統、支撐系統、潤滑系統、密封系統、調系統、電壓測試系統、電流測試系統的研製,研製出了一種對加載力學性能進行測試驗證的實驗裝置。
  20. A kind of high - performance transducer named as cimr - g54e41851 of yaskawa functioning as a speed adjustment with s - form and torque promoting is introduced to solve the problem facing to conversion of speed and starting in this new - style conveying system. as mentioned above, we take the advantage of plc. based on fx2n plc ’ s programming software the gx developer 7. 0 introduced in our system adopts the modularization design method of structure and code reusing, subsequently decreasing the procedure of the soft ? programming and maintenance cost

    在本系統中,為了實現能源的充分利用和生產的需要,需要對電機進行調,考慮到電機的啟動、運行、調和制動的特性,採用高功能性v / f控制的通用變頻安川cimr ? g5e41851 ,此變頻的s型加減功能和矩提升功能,能很好的解決之間的切換和啟動問題。
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