流速控制器 的英文怎麼說

中文拼音 [liúkòngzhì]
流速控制器 英文
flow rate controller
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 流速 : [機械工程] velocity of flow; strength; [水文] current velocity; current speed; flow rate流速管 pi...
  • 控制器 : controller; regulator; monitor; pilot; keyer; manipulator; control unit; control device; [自動化]...
  • 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直( lvdc )和高壓直( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉連續調節下的閉環穩技術進行了詳細理論研究,提出了利用轉子位置傳感信號間接測量電機轉進行電機轉閉環穩的策略。
  2. This paper presents the method of design and parameter optimizing in a phase - locked controller, which is used in high - speed brushless direct current motor ( bldcm ) speed control

    摘要提出一種用於高無刷直電動機鎖相設計和參數優化方法。
  3. Electric - controller is nubbin in developping. we are based on designing to structure of circuit, we are dead against in time and stabilization for controlling and communications, precision and rapidity for transformation etc. we have completed to select on microprocessor, clock - frequency and a / d transfer. it carry out transformation for valve position signal, and select on solid - switch ac

    的電路結構設計的基礎上,考慮到通訊、的及時、穩定、轉換的精度和度等幾方面,主要完成對微處理的選擇、時鐘頻率和a d轉換的選用,閥位變送功能的實現,固態交開關和顯示的選擇等。
  4. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直脈寬調系統( pwm )和位置環構成的定位系統中,度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模時,必須針對度環(即位置環的對象)的參數攝動范圍採用「對象參數攝動離散滑模的設計方法」 ,以確保系統在參數攝動時的穩定性和快、無超調、準確定位的優良動態品質.為剖析該設計方法的效果,本文作了對比性研究,並將該設計方法用於工業試驗中,取得了滿意的結果
  5. The controller can get data acquisition of the voltage, current, light intensity, and temperature expect the seriatim switch

    除了具有逐路切換充電功能外,還具有電壓、電、光強、溫度和風等實時數據採集功能。
  6. Suction gas pressure goes up as the compressor run at the lower speed in the lower burthen, and this is beneficial to lower systems energy - consume. when the system is controlled by wvf, the discharge change of the evaporator is not linear ; the electronic expansion valve is adopted to regulate the system superheat degree, and the controlled object is parameter time varying, accordingly, the time varying controller should be adopted

    在負荷較小時,壓縮機採用低運轉,吸氣壓力升高,這對系統降低能耗是有利的;變頻時,蒸發製冷劑量的變化並非線性;系統中採用電子膨脹閥進行過熱度,被對象具有參數時變的特性,相應地宜採用變結構的
  7. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁變阻尼特性和對懸架系統動力學特性的規律性研究,為磁變阻尼設計了基於「天棚」阻尼概念的「 on - off 」 、線性連續和修正的線性連續策略,基於「地棚」阻尼概念的磁變阻尼線性連續策略, 「天棚」阻尼和「地棚」阻尼概念線性組合起來的磁變阻尼混合策略,根據模糊原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加度分別作為輸入變量的模糊邏輯用於磁變阻尼半主動懸架的智能
  8. Auv ' s position control and velocity control are researched and s imulation experiment i s carried out at two situations : in blue and whisht water and in water with current and adding noise

    本文設計了auv位置。並對深海靜水和有海噪聲兩種情況進行了模擬試驗。
  9. Simulation results show that the performance of fcmac controller is better than that of pid controller in control accuracy and robusticity while sea current is confined within some certain amount

    模擬結果表明:在海不大的情況下, fcmac精度和魯棒性等方面都優于pid
  10. Neural network control is an important mode of intelligent control, and it is widely used in branches of control science, first, the architecture and the learning rule ( error back propagation algorithm ) of multiplayered neural network which is widely used in control system are presentedo especially, the paper refers to the architecture of diagonal recurrent neural network and its learning algorithm - - - - - recurrent prediction error algorithm because of its faster convergence with low computing costo next, before introducing the neural network control to the double close loop dc driver system, the controllers of current and velocity loop are designed using engineering design approach after analysis of the system, simulation models of the system are created

    神經網路是智能的重要方式之一,它廣泛應用於自動學科各個領域。本文首先敘述了系統中常用的多層前饋網路結構及演算法( bp演算法) ,特別提及了能夠較好描述系統動態性能的對角遞歸神經網路和在用遞推預報誤差演算法訓練drnn時取得了較快的收斂度。其次,應用工程方法分析設計了tf - 1350糖分離機的電、轉雙閉環直調系統的,作為引入神經網路的設計基礎,並建立了系統的模擬模型。
  11. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高的dsp處理,實現了對故障特徵信息的高採集與處理;採用大功率的功放晶元與變壓配合的方法,實現了大電信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測的軟體程序。
  12. In this article, the shp measure system based on the hardware of pci - 9114 ( daq ) and coordinator u511 is developed in vc + +. this system is good at getting the pressure data in the space mesh and processing it into velocity, total and static pressures and the field picture

    本文通過vc + +開發了數據採集和處理一體化的基於pci - 9114數據採集卡和u511坐標的七孔探針測試系統,該系統能自動採集空間網格點上的壓力數據,然後處理成所需的度和總靜壓數據,並完成初步的場繪圖。
  13. The risc mcu core is based on harvard architecture with 14 - bit instruction length and 8 - bit data length and two - level instruction pipeline the performance of the risc mcu has been improved by replacing micro - program with direct logic block

    設計的riscmcu採用14位字長指令總線和8位字長數據總線分離的harvard結構和二級指令水設計,並使用硬布線邏輯代替微程序,加快了微度,提高了指令執行效率。
  14. Cot1s i deri ng that t he exte ] - ioi - in t el - ference mai n1 y comes from t 11e sea fl o v l11elj i t i s un ( lel ' - i1 t el ", thi s nfr ) j { j1t i ; fi + lk, 7 : f } itft, ? } { t ! : i / cx pal7er veri fj ed t he st i ~ ol1g 1 ~ oi ) ust ness of th is fuxzy va1 - iilb1 e st l ' uctul ' c control method against the mode1 uncertainties and external disturhances, such as the variat ions of the sea current i s sdeed and direct ion, ancl it a1 so coinpared it se1f wi t. h the l > ji ) contl ~ o1 ler in comnlon use and the regu1ar variable structure contro11 er

    論文分別討論了潛縱向,橫向和航向三個子系統在不同條件下的問題,考慮到該潛潛航時外界干擾主要來自海,驗證了模糊變結構方法對模型參數時變及海度、方向變化的強魯棒性,同時將該跟實際工程中常用的pid和常規的變結構效果進行比較,並結合實際情況,將該同縱傾調節相結合進行以更好地滿足實際工程的需要。
  15. The inputs of fuzzy controller are the velocity of slippage and its ratio, the output of fuzzy controller is the control current of the servo valve

    模糊的輸入變量為滑移度及其變化率,輸出變量為伺服閥的
  16. A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study

    在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低恆轉矩高恆功率運行進行了分析與研究,提出了一種用模糊的方法實現恆功率,並對驅動進行了系統模擬,成功的研製了以數字信號處理tms320lf2407為核心的驅動無刷直電動機驅動太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。
  17. This paper takes a high quality servo motion controller as the core component. it discusses the track interpolation control principle, its algorithm and develops various sub - programs by dynamic link libraries. first, it designs a nonlinear pid controller based on those sub - programs to solve the contradiction between stabilization and quickness in order to improve the controlling effects

    本論文以高性能伺服運動為核心元件,在論述軌跡的插補原理及其演算法實現程並使用動態連接庫編出各種插補功能子程序的基礎上,首先設計了一種非線性pid,以克服穩定性和快性之間的矛盾,達到改善效果的目的,並通過模擬實驗對其響應效果加以驗證。
  18. 4. complete the design of system ’ s logic function with fpga. the sdram ’ s controller and ping - pong operation is studied, and the data ’ s continuous storage is also realized. 5

    4 .設計實現系統的fpga邏輯部分,並研究了高大容量sdram和進行乒乓存儲操作邏輯時序,實現了數據的連續傳輸。
  19. Person who " rise grand " its product have a electron type that accumulate the counter mainly, i put the counter, rice counting device, time - recorder, time relay, electric current relay, transfer speed controller, test the speed express, linear velocity line, alarm, examine long sensor, control cabinet serial product, and accept the design, development of the relevant products and make

    其「騰隆」牌產品主要有電子式累加計數、予置計數、計米、計時、時間繼電、電繼電、調、測表、線度線、報警、測長傳感箱系列產品,並承接相關產品的設計、開發與製造。
  20. In this model, the velocity was controlled below50 m / s so that it is easy that the temperature of outlet propellant exceeds 1000k. by the measure of advancing the melting point of metal panel to 3000k, the temperature of outlet propellant even could be close to the very high temperature of the metal panel. it is very active to improve the capability of the whole propulsion system

    在本文模型中,將管道內工質的在50m / s ,熱交換的出口工質溫度就能夠提升至1000k以上;提高換熱高溫加熱段的金屬平板熔點到3000k以上,完全可以將工質出口溫度提升至接近金屬平板的溫度,這樣可以大幅度提高推進系統的性能。
分享友人