control rectifier 中文意思是什麼

control rectifier 解釋
可控整流器
  • control : n 1 支配,管理,管制,統制,控制;監督。2 抑制(力);壓制,節制,拘束;【農業】防治。3 檢查;核...
  • rectifier : n. 1. 改正者,校正者,訂正者,更正者;矯正者,糾正者,整頓者。2. 【電學】整流器;檢波器;檢波管;糾[校]正儀;【化學】精餾器。
  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壓作為控制變量,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,用直接反饋線性化方法設計了系統的非線性控制器。
  2. Current control by a pw modulated switching rectifier instead of a current sensor

    無電流傳感器的電流控制調寬式開關整流器
  3. Lyapunov - based control of three - phase pwm rectifier - inverter

    逆變系統的李亞普諾夫控制
  4. Silicon controlled rectifier control output - scr zero - acrossing trigger pulse output, ac 400 v 0. 5a

    可控硅控制輸出scr過零觸發脈沖輸出
  5. The fuzzy control strategy is used for short period prediction of the microwave power and a fuzzy pid controller is used to control the trigger angle of silicon controlled rectifier ( scr )

    利用硬體超調自動保護電路和模糊pid控制技術對醫用微波治療儀功率控制系統進行了設計,並簡要介紹了該儀器的原理及功能。
  6. Superior frequency characteristics shortest recovery time, realize the switching of the circuit, complete functions such as open and close, clip wave, wave detector, high - frequency rectifier, logic control, which fit for all kinds of digital circuits and analog circuits

    具有良好的高頻開關特性反向恢復時間短,可實現對電路開和關的控制功能,可完成開關限幅檢波高頻整流邏輯控制等功能,適用於各類數位電路類比電路。
  7. 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制器的輔助調節信號、逆變側關斷角控制器的輔助調節信號以及勵磁系統參考電壓作為控制變量,設計了系統的全狀態反饋線性最優控制器。
  8. Abstract : the author puts forward a constant - current control system of diode rectifier with saturable reactor in electrolytic aluminum. the working principle of saturable reactor is depicted. also analyzed are the system configuration and features of system correct circuit

    文摘:介紹了應用於電解鋁的加飽和電抗器的二極體整流器的恆流控制系統,簡述了飽和電抗器的工作原理,分述了系統構成和系統校正電路的特點。
  9. The converter has the advantages including zvs for the switches, no voltage spike across the rectifier diodes, simple circuit and constant frequency control

    該變換器具有開關管電壓應力低、實現軟開關容易、副邊整流管沒有電壓尖峰等優點,適合中大功率場合。
  10. Chapter 4 analyzes the main circuit and strategy of rectifier circuit. it also introduces the function of different parts of control circuit of inverter and drive circuit

    第四章給出了電源的主電路,並分析電路的控制策略,逆變控制各部分的電路功能以及驅動保護電路等等。
  11. The control tactics of space voltage vector are investigated, and the simplified algorithm which judges the sector location of reference vector and calculates switch operation time is put forward. by analyzing the current hysteresis control, the relation between switch frequency, and hysteresis bandwidth and input inductance of pwm rectifier is deduced. by applying instantaneous power theory, the principle of pwm rectifier power control is analyzed, and the direct power control by matlab toolbox through estimating active power and reactive power with virtual flux is realized, and the simulation results prove that it is correct

    對常用空間電壓矢量控制策略進行分析,提出了給定參考矢量所在區間判斷的簡化方法,以及電壓矢量作用時間的求取方法;分析了電流滯環控制策略,推導出開關頻率與滯環帶寬以及整流器輸入電感之間的關系;應用瞬時功率理論分析pwm整流器功率控制原理,通過虛擬磁鏈估計有功功率和無功功率,用matlab實現了直接功率控制,並驗證了該控制方法的正確性。
  12. The operating principle of the converter is analyzed, and the design procedures of the main circuit and control circuit are presented. the loss of the converter is discussed including power devices, rectifier diode, magnetic components and etc., and the mathematic model of loss distribution and theoretical efficiency are obtained by means of mathcad

    本文還對變換器的損耗進行了詳細分析,包括開關管、快恢復二極體、變壓器和電感等元器件的損耗機理及其損耗計算方法,並用數學軟體mathcad建立了損耗的數學模型,給出了損耗分佈情況及變換器效率。
  13. Development of site control unit for 90 mw thyristor rectifier supply

    晶閘管整流電源現場控制單元研製
  14. The steady frequency three - phase ac can be changed into the ac which frequency is continuously adjusted in the experiment unit composed of rectifier, inverter, control circuit, and relay safeguard circuit

    Spwm三相變頻實驗單元能夠把頻率固定的三相交流電變換成頻率連續可調的三相交流電,它主要包括交直變換、逆變、控制和繼電保護電路。
  15. The control way of hysteresis - current with good track performance for current is adopted and on the basis of matlab / simulink environment the simulation model of the rectifier is built up

    採用電流跟蹤性好的滯環電流控制方法,建立了基於matlab / simulink環境下的模擬模型。
  16. The development of dc control power system described in this paper is oriented to the baoji - chengdu electric railway - engineering project. a dc control power system, which is based on plc, hf switch rectifier and valve control seal battery is described in the paper

    本文結合寶成復線電氣化工程,針對牽引變電所直流控制電源系統設計,闡述了一個基於plc控制器、高頻開關整流裝置和閥控式密封鉛酸蓄電池的直流屏的設計和產品研製。
  17. Scr sillicon control rectifier

    硅控制整流器
  18. Among these a three - phase voltage - style pwm rectifier is selected, and voltage space vector pwm is employed. and its principle, mathematics models and the selection of control parameters are studied in details. in addition to, a fast algorithm for space vector pwm, the method of decomposition matrix proposed in this paper can simplify the calculation process and with which we may omit the triangular function tables

    分析總結了現有的三相整流電路拓撲及其控制策略,選擇以三相電壓型pwm整流器為研究對象,並採用電壓空間矢量pwm控制策略;分析研究了整流器的工作原理,建立了數學模型;研究了控制方法及其參數設計;提出了電壓空間矢量的pwm快速演算法,不需要三角函數表,由dsp實時計算得到精確的工作矢量及零矢量的作用時間。
  19. By analying the requirement of traction characteristics of rectifier in ac drive reciprocal power - fed test system, in this paper, the research on high power supply quality rectifer is conducted around topology and mathematical modeling, high power supply quality rectifer ' s control methods are summarized. predicted current control based on space vector pwm in two - phase stationary coordinates is proposed and used in this paper

    本文分析了交流傳動互饋試驗系統牽引特性對整流電源的要求,對高供電品質整流電源的拓撲結構和數學模型進行了研究,總結了高品質整流電源的控制方法,闡述了本文採用的兩相靜止坐標系下基於空間矢量脈寬調制的預測電流控制方法。
  20. One - cycle control technique is conceived to control the duty - ratio d of the switch in real time such that in each cycle the average value of the chopped waveform at the output diode of the switch rectifier is exactly equal or proportioned to the control reference. it can eliminate automatically instantaneous error in every one cycle and the error belonging to the former cycle ca n ' t be brought to next cycle

    單周期控制技術的基本思想是控制開關的占空比,在每個周期內強迫開關變量的平均值與控制參量相等或成比例,它能在一個開關周期內自動消除瞬態誤差,前一周期的誤差不會帶到下一周期。
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