滯環 的英文怎麼說

中文拼音 [zhìhuán]
滯環 英文
hysteresis loop
  • 滯 : Ⅰ動詞（使停滯; 使不流通） stagnate; block up Ⅱ形容詞（停滯; 不流通） sluggish; slow-moving; stagnant
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲，由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成，前級採用電壓型pwm前饋控制技術，后級採用三態dpm電流滯環控制技術。
  2. The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ). in order to improve system performances, design of digital control system based on dsp is presented. the proportional parameter and integral parameter can be obtained through the design

    整個系統採用變pi參數轉速調節（外環）與單斬電流滯環調節（內環）相結合的雙閉環控制方式，為了得到既快速又穩定的恆速系統，本文還給出了基於dsp的雙凸極永磁電機數字控制系統的設計方案，通過此設計方案可以得到轉速環的比例參數kp和積分參數ki的參考值。
  3. 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。
  4. Different power circuits and control strategy of the single phase inverter in parallel condition are first analyzed, and half - bridge inverter is selected as the power circuit and current hysteresis control is selected as the control strategy

    本文首先對單相逆變器的主電路結構和控制電路的結構在並聯條件下進行了比較分析，最後選用了半橋結構的主電路和內環為滯環控制的瞬時電壓電流雙閉環反饋控制方式。
  5. A hysteresis - band instantaneous current control pwm technique is popularly used because of its simplicity of implementation, fast current control response, and inherent peak current 1 imiting capability

    瞬時電流滯環控制技術由於實現簡單、響應速度快和具有自然限流等優點而得到廣泛應用。
  6. A 6kw svm - based hysteresis current controlled three - phase full - bridge prototype circuit with the proposed controller has been built, and experimental results are also shown

    在完成的6kw電流滯環控制空間矢量調制（ hcc - svm ）的三相全橋逆變器中驗證了其效果，給出了試驗結果。
  7. There are many control strategies for three phase four leg inverter, such as spwm, hysteresis current control and space vector modulation

    三相四橋臂的控制策略主要有spwm控制，滯環電流控制，空間矢量控制等。
  8. Reliable hysteresis current controlled dual buck half bridge inverter

    一種可靠的滯環電流型雙降壓式半橋逆變電路
  9. On the unique steady state of the circuits with hysteresis loop elements

    具有滯環的非線性非自治電路唯一穩態研究
  10. Loop - back self - test mode

    具有滯環自測模式
  11. It is detailed to analyze two kinds of control strategy, - spwm and hcpm ( hysteresis controlled pulse modulation )

    本文詳細分析兩種控制策略? spwm控制和滯環控制。
  12. Matrix and its application to determine the unique steady state of the nonlinear nonautonomous circuits with hysteresis loop elements

    基於矩陣測度的滯環多值電路唯一穩態研究
  13. These improved hysteresis control schemes can ameliorate dynamic performance and decrease the tracking error of load currents

    這兩種改進的滯環電流控制方法，均能改善系統的動態響應性能，減小電流的跟蹤誤差。
  14. Secondly, it sets up vector control model in simulink. and it realizes the control by two different ways, hysteresis and spwm

    其次，在simulink中建立矢量控制的模擬模型，分別採用滯環和spwm的方式產生pwm信號控制逆變器。
  15. Each module tracks the signal as current source module under current hysterisis control, therefore each paralleled module shares the load current

    各並聯模塊工作于電流滯環跟蹤模態，從而實現各航空靜止變流器模塊的均流並聯。
  16. The author studied the character of traditional hysteresis control strategy by theoretical analysis, computer simulation and experiment

    全文圍繞電力有源濾波器在傳統滯環控制技術的特性進行了比較全面的理論分析、計算機模擬與實驗研究。
  17. Thirdly, current ripple will be calculated in two current control mode respectively and paper will make a conclusion about its interaction with the voltage, current, frequence and so on. finally this paper will show the design of the controller and test waveforms

    另外，本文分析了在兩種電流控制方式下，即pwm控制和滯環控制下電流脈動和相繞組電壓、相電流、轉速和開關頻率的關系。
  18. In order to avoid the current ripple and the high switch frequency of fixed - band hysteresis current controllers, two hysteresis controllers of change hystersis - band are proposed. one is the sinusoidal - band hysteresis current controller, the other is the adaptive hysteresis current controller based on fuzzy theory

    由於常規的滯環電流控制器不能有效地防止負載電流脈動，並且存在著容易導致逆變器的開關器件的開關頻率過高的問題，論文提出了兩種變環寬滯環電流控制器結構，其一是正弦環寬滯環電流控制器，其二是模糊變環寬滯環電流控制器。
  19. The nonlinear problem is ubiquitous and is difficult to solve in electro - hydraulic servo system. it is caused by the throttling property, because of the existing of the servo valve, proportion valve and throttling valve, by the dead band, the back lash and so on

    非線性是電液伺服系統中普遍存在且至今沒有很好解決的問題，這些非線性主要由電液轉換和控制元件（伺服閥、比例閥或節流閥）的節流特性和液壓動力機構的滯環及死區等因素引起。
  20. 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。
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