饋壓調制 的英文怎麼說

中文拼音 [kuìdiàozhì]
饋壓調制 英文
feed voltage modulation
  • : 動詞(饋贈) make a present of
  • : 壓構詞成分。
  • 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...
  1. The modulating signals of firing delay angle at the rectifier and firing lead angle at the inverter, and the excitation voltage are chosen to be control variables. the offset of the current of dc line and the extinction angle and the power angle of generator are chosen to be control outputs. then a nonlinear controller is designed for the system under study according to direct feedback linearization theory

    以整流側觸發延遲角的調節信號、逆變側觸發超前角的調節信號以及發電機勵磁電作為控變量,以直流線路電流、逆變側關斷角以及發電機功角的偏移量作為目標輸出,用直接反線性化方法設計了系統的非線性控器。
  2. We have designed the scanning and control system, which includes a pre - amplifier, a pid feedback and scanning - control circuit, high - voltage amplifiers and so on. the function of controlling scan and feedback has been realized

    設計完成包含有前置放大電路、 pid反和掃描控電路、高放大電路等掃描控電路在內的掃描控系統,完成各部分電路性能的測試及功能調試,實現反和掃描控
  3. 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方式;然後,採用搶占與並發相結合的同步控方式和反與下垂特性相結合的負載均分控設計了並聯控器。
  4. Voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    採用單片機控雙向可控硅作為電子開關所組成的電分節網路,組成新穎快速的電子調器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流電源
  5. Abstract : voltage segment network constituted by electron switch of bta and controlled by single chip microcomputer constitutes a new fast electronic regulator. for bta cross zero touch off, sine wave which is exported is integrity. a new way to generate stable ac current is found with feed back control system by single chip microcomputer. so a new high power ac current regulator is developed

    文摘:採用單片機控雙向可控硅作為電子開關所組成的電分節網路,組成新穎快速的電子調器;由於雙向可控硅過零觸發,所以其輸出是不失真的完整正弦波;再用單片機組成反系統,從而找到了交流穩流的新方法,研製出一個大功率交流穩流電源
  6. The auxiliary modulating signals of the current controller at the rectifier and the extinction angle controller at the inverter, and the reference voltage of exciter are chosen to be control variables. then the all - state feedback linear optimal controller is designed

    以直流系統整流側電流控器的輔助調節信號、逆變側關斷角控器的輔助調節信號以及勵磁系統參考電作為控變量,設計了系統的全狀態反線性最優控器。
  7. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用脈沖分配器和單極性電驅動技術實現了步進電機的控和驅動功能;採用脈寬調技術和cmos互補h橋驅動技術實現了直流伺服電機的控和驅動功能;採用d / a轉換器實現了交流變頻器的控功能;採用數字化相位檢測技術實現了感應移相器位置反信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反信號的檢測功能。
  8. The feedback of the output voltage is the major control loop. to achieve better frequency response and disturbance rejection of the input voltage, a input voltage feed - forward system is introduced in control loop. the duty - cycle of pwm applied at the gate of power mosfet is modulated by both input and output voltage

    該晶元採用的控方式為電型pwm (脈沖寬度調, pulsewidthmodulation )控方式,以輸出電作為主要控參量,同時為了提高晶元對輸入電擾動的響應速度,採用了輸入電方法,將輸入電因素引入了反環中,通過對輸入輸出電的檢測,控加在功率mos管柵極電上矩形脈沖的占空比,進而調節輸出電
  9. Mc closed - loop control method based on dsvm is presented, in which the rms value of output line voltage is taken as feedback and pi regulator is adopted

    提出了雙空間矢量調矩陣變換器的輸出電有效值閉環的控方法,將矩陣變換器輸出線電有效值作為反值,採用pi調節器實現系統的閉環控
  10. 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,通過反校正系數和控權矩陣的正確選擇,可以解決調節時間和水擊力上升的矛盾;對于貫流式機組,提出了動態矩陣pi控方案,可以較好的解決此類機組轉速難以穩定的問題。
  11. Using the digital technology improves the performance traditional thyristor welding machine, according to the characters of the double inverse star from rectifier circuit, set the parameters with micro - controller accurately, design the dependable trigger circuit, lead the feedback of voltage for the operation program, so the voltage of main circuit be carried out very steadily

    摘要利用數字控技術對傳統晶閘管焊接電源進行改進,根據雙反星型晶閘管整流電路的特點,採用單片機進行精確設定,設計了高可靠性觸發迴路,結合電進行程序運算控,實現了主電路輸出電的精確調整和可靠運行。
  12. In the closed loop, the information is transmitted to dsp from mcu and compared to the feedback data. then, the result would be transmitted back to the mcu for adjusting the wfs, voltage and so on to the setting values

    採用閉環控系統,將這些參數與反的數據比較、計算后,再通過da輸出來調整和控送絲速度,焊接電等,使其保持在設定值。
  13. The pid control of output voltage feedback is easy to give attention to static and dynamic performance of the control system. output performance of inverter of ups is improved when rms of output voltage feedback is added to pid control system. the hardware and software is designed in order to achieve the digital pid control of inverter of ups

    設計了用於逆變器數字化控的采樣調理電路,結合tms320f240的硬體資源,通過軟體實現了ups系統的緩起動和市電跟蹤,並改進了逆變器電瞬時值控,通過引入輸出電流中心值檢測,對反進行補償,解決了逆變器輸出的偏磁問題。
  14. The basic software consists of topology analysis, on - line load flow computation, state estimator, security analysis, dispatchers training simulator, short circuit current computation, and voltage / reactive power optimize, etc. the derived softwares consist of load control, capacitor optimizer configuration, transformer and feeder load distribution, impedance computation of generator, etc. network analysis software is powerful dispatch tool, though witch the current state of the power system can be realize, then improve the security and economic potential

    Dms網路分析的基本軟體有:網路結線分析、潮流計算、狀態估計、負荷預報、短路電流計算、電無功優化等。派生軟體有:負荷控、電容器優化配置、變器與線負荷分配、電源阻抗計算等。網路分析軟體是有力的調度工具,通過它可以了解和掌握當前的運行狀態,從而挖掘安全和經濟方面的巨大潛力。
  15. The circuit utilizes 1mhz current - mode pulse width modulation ( pwm ) control to allow small input and output capacitors and a small inductor, while reducing the circuit ’ s volume and minimizing the input supply ripple to 15mv

    該電路採用頻率為1mhz的電流反模式脈沖寬度調模式,可使外部電路選用小的輸入、輸出電容以及小電感,減小了電路的體積,同時能將輸入電紋波減小到15mv 。
  16. However, it is difficult to make the product available because most of the academic institution focused on certain aspect only. the experts indicate that the ic designers should know more about the system though they don ’ t design the system directly. it points out a way for us ic designers when we are engaged in the research work

    本文提出的開關變換器,利用反原理將輸出電穩定在某一需要的值,根據負載的不同而採取兩種控模式,即脈沖寬度調( pwm - pulsewidthmodulation )模式和脈沖頻率調( pfm - pulsefrequencymodulation )模式。
  17. And the ways to optimize the circuit architecture, minimize the circuit nonidealities and improve the circuit performance are analyzed combined with the characteristics of the modulator architecture. based on it, the switched - capacitor integrator, class a amplifier, nonoverlap clock, voltage reference, comparator, feedback dac have been designed. in the end, the layout design is shown

    調器採用全差分開關電容電路實現,並根據系統結構特點就如何優化電路結構、克服電路中存在的非理想特性、提高電路性能作了具體分析,在此基礎上完成了開關電容積分器(開關、電容、運算放大器) 、參考電源、比較器、兩相非交疊時鐘、反dac等模塊的電路結構和參數設計。
  18. This paper contrasts performance of current controlled two - state modulation inverter with one based on voltage mean value and instantaneous value feedback by simulation

    在此基礎上,對電流控兩態調逆變器和電平均值電瞬時值反的spwm逆變器的性能進行了模擬對比。
  19. Computer imitation of the pulse width modulation switch regulated power supply with feedback loop

    具有反環的脈寬調開關穩電源的計算機模擬
  20. A non - linear feed - forward loop is used to realize the coordinated control between the two controlled variables at the two control ends at first. secondly, a constant ac voltage control is implemented for a short period after the ac fault removal. finally, a staggered recovery strategy for different hvdc subsystems is also adopted, with the restart time interval of them optimized using the steepest descent gradient search method

    該協調恢復策略的三個特點是:在常規的控器結構中加入一個基於準穩態工作點的非線性前迴路;在交流故障被切除后的一個短暫時間內,逆變側採用定交流電:對不同的直流輸電子系統採取一種漸進的恢復策略。
分享友人