input-output switching 中文意思是什麼

input-output switching 解釋
輸入
  • input : n. 1. 【電學】【自動化】輸入;輸入端。2. 輸入電路,輸入信號,輸入功率[電壓]。3. 放入物,投入的資金。vt. ,vi. 把(數據等)輸入計算機。
  • output : n. 1. 產量;生產,出產,產品。2. 【醫學】(糞便以外的)排泄物;排泄量。3. 【電學】發電力,輸出功率;供給量。4. 輸出信號。
  • switching : 變換
  1. To the zvt - pwm soft - switching converter, not only the resonant parameters but the input and output voltage and the load can affect the converter efficiency. a detailed research of a typical zvt - pwm buck converter is done in this paper

    對zvt - pwmbuck變換器而言,除了諧振參數對工作效率有很大的影響外,變換器輸入輸出電壓和所帶負載對工作效率都有影響。
  2. Electricity meters - specification for input and output switching or logic arrangements for multi - rate registers for electricity meters

    電度表.第5部分:多費率記數器輸入輸出開關或邏輯電路規范
  3. A novel high - power pollution - free smps is presented in this paper, which accomplishes simultaneously the goal of soft - switching pwm, the input / output isolation, the output voltage regulation and three - phase pfc with a single - stage power processor and simple pseudo - phase - shift control circuit. therefore, compared with the normal two - stage system, the single - stage power supply has simpler structure, lower cost, higher efficiency and easier to control. the proposed smps can be used in the three - phase power system, and can output high power over kw - order and input / output ( i / o ) isolation dc power supply

    本文提出的新型無污染大功率開關電源正是採用三相三線制輸入電源,利用單級偽相移零電壓零電流開關脈寬調制( pps - zvzcs - pwm )全橋變換器完,成功率因數校正( pfc )和輸出電壓快速調節、隔離的雙重功能,並且該變換器開關管在零電壓或零電流下通斷,顯著的減小了emi 。
  4. This regulator can generate output voltage as high as 12v with wide input voltage range of 2. 6v to 5. 5v. it has the advantages of high - precision, simple circuit, low power consumption, wide temperature range of - 25 to 85 and 90 % high convert efficiency. at the same time, the ic has two switching frequencies ( 640khz or 1. 2mhz selectable ), under - voltage protection and programmable soft - start

    該晶元採用0 . 6微米bcd工藝製程,在2 . 6v 5 . 5v的輸入電壓范圍內可實現高達12v的升壓功能,工作溫度范圍為- 25 85 ,轉換效率達到90 % ,具有實現電路簡單、輸出電壓精度高、功耗低等優點。
  5. A circuit or device that converts a dc input voitage to a regulated output woltage, the output voltage may be lower, higher or the same as the input voltage, switching - regulator dc - dc circuit most often require an inductor or transformer to achieve t - he regualted output voltage, wwitching fegulator circuits can achieve a higher level of power efficiency whec compared to non - wwitching techniques

    指一電路或儀器可將一直流輸入電壓換成一高速過的輸出電壓,此輸出電壓可為較低,較高或輸入電壓相同,互動式直流對直流調整電路通常需要一電感或變壓器以達到所要的輸出電壓,交換式調整電路和非交換式技術比有較高的功率效率。
  6. In this paper, we study the performance of input - buffered atm switching with window - access scheme and output - grouping architecture. the close - form formulae of maximum switch throughput, mean cell delay and cell loss probability are obtained by probability generating function approach. the accuracy of theoretical analysis is verified by computer simulations and results show that the maximum switching throughput will reach 99 % under random uniform traffic when the window size and the group size are 4 and 16 respectively

    本文提出了具有組合的窗口接入和線群輸出結構的輸入緩沖atm交換網路並對其性能進行了研究.通過概率生成函數方法得到了計算該交換網路最大吞吐率,平均信元時延和信元丟失率的封閉表達式,並通過計算機模擬實驗驗證了理論分析的精確性.研究結果表明,在隨機均勻業務下,當窗口尺寸和輸出群尺寸分別為4和16時,最大吞吐率可達到99
  7. By using phase shifting control between right bridge leg and left bridge leg, the output cy cloconverter commutating while the bi - polarity three - state high frequency ac volage from the input cycloconveter is zero, . and commutation overlap of the output cycloconverter and polarity selection of the input voltage, the leakage inductance energy and the output filtering inductance current are naturally commutated, and zvs switching of the output cycloconverter are realized, the surge voltage and surge current of the output cycloconverters are overcome

    通過輸入周波變換器右橋臂相對左橋臂的移相,讓輸出周波變換器功率開關在輸入周波變換器輸出的高頻交流電壓為零期間進行換流,並藉助輸出周波變換器換流重疊和輸入電壓極性選擇,從而實現了變壓器漏感能量和輸出濾波電感電流的自然換流、輸出周波變換器的zvs開關,解決了輸出周波變換器固有的電壓過沖和環流問題。
  8. The zero - voltage - switching ( zvs ) pwm hybrid full - bridge three - level ( h - fb tl ) converter can operate in both three - level mode and two - level mode, the output rectified voltage is close to the output voltage over the entire input voltage range, thus the output filter can be reduced significantly, leading to high power density and fast dynamic response. so the zvs pwm h - fb tl converter is very attractive for the applications such as fuel cells, photovoltaic cells, and telecom power supplies, where the voltage varies in a wide range

    零電壓開關復合式全橋三電平( zero - voltage - switchingpwmhybridfull - bridgethree - level , zvspwmh - fbtl )變換器可以工作在三電平模式和兩電平模式,在很寬的輸入電壓范圍內,輸出整流電壓都接近輸出電壓,從而可以減小輸出濾波器,因此可以提高變換器的功率密度和改善動態性能。
  9. The switches of the two - level leg suffer the input voltage and can realize zero - current - switching ( zcs ) in a wide load range, so the igbt can be adopted. the voltage across the output filter is a tl waveforms, which reduces the output filter. the input current of hfb tl converter is nearly a dc current, which reduces the input filter

    復合式全橋三電平變換器不僅可以將開關管電壓應力減小一半,大大改善輸出濾波器工作條件的優勢,還可實現所有開關管的全負載范圍軟開關,本文詳細分析該變換器的工作原理、參數設計、控制方案,並進行實驗驗證。
  10. The requirements are the following : ( 1 ) input voltage : 220 vac ; ( 2 ) output voltage : 48 vdc ; ( 3 ) output current : 20 adc ; ( 4 ) switching frequency : 80khz ; ( 5 ) operated frequency of apfc : 100khz the simulated software pspice 7. 1 realizes simulation research of the main circuit, and the simulated result of key waveforms in the main circuit is introduced

    設計指標為:輸入電壓為交流220v ,頻率為50hz ,輸出電壓和電流為48v , 20a ,功率因數校正電路的工作頻率為100khz ,直流變換器電路的工作頻率為80khz 。利用模擬軟體pspice7 . 1對主電路進行了模擬研究,並介紹了主電路的幾個關鍵波形的模擬結果。
  11. According to the characteristic of nine - area diagram of substation vol / var coordinated control, this system gives the defination of fuzzy sets and the degree of membership of input / output variables, and designs corresponding control rules. the results of simulation demonstrate the system can satisfy the constrains of the day - adjusting times of the switching of on - load transformer and paralleled compensation capacitors, and ensure voltage quality, reactive power basical balance. considering the var requirement in different load time period and the control demand in load saltation, a improved control scheme is provided. the results of simulation show the improved scheme can meet the demand of vol / var in different load time period, protect the wrong operation when either voltage or reactive power appears saltation, and decrease the times of regulation of the switching of on - load transformer and paralleled compensation capacitors finally, a background software module of substation vol / var coordinated control is designed, based on the supervisory control and data acquisition system of substation

    模擬結果證明該系統能在各種負荷條件下確保電壓合格和無功基本平衡,且能滿足變電站對有載調壓變壓器分接頭日調節次數和並聯補償電容器組的日投切次數的限制。通過考慮不同負荷時段對無功功率的需求和負荷突變情況下的控制要求,對上述模糊控制策略進行了改進,模擬結果證明改進后的控制策略能滿足不同負荷時段對電壓和無功的要求、抑制電壓或無功突變情況下的誤動作,且有效地減少了有載調壓變壓器分接頭和並聯補償電容器組的調節次數。最後基於變電站scada系統設計了一后臺電壓無功綜合控制軟體模塊。
  12. A topology of asymmetrical half bridge soft switching is researched in this thesis, which has inherent zero voltage switching ( zvs ) capability and thus potentially higher efficiency by its resonating of the leakage of power transformer with the parasitic capacitances of the power mosft switches, whereas it does n ' t raise the expense of the converter these studies in the thesis have been done as follows : ( 1 ) the topology of asymmetrical half bridge is introduced, and its principle and the relation of duty cycle and input voltage and output voltage discussed, the method of eliminating the deflection magnetism is also brought forward

    雖然,軟開關技術能夠實現功率變換器的小型化、模塊化等,但是,電路變得更加復雜,使得中小功率的變換器的成本增加,往往不利於商業競爭。本文研究了一種零電壓的不對稱半橋拓撲結構,它可以在不增加電路成本的基礎上,利用電路自身的特點,實現軟開關。本文所做的主要工作如下: ( 1 )對不對稱半橋主電路工作原理進行分析,給出了占空比與輸出電壓、輸入電壓的關系以及消除變壓器偏磁的方法。
  13. Five groups of 8 8 matrices are developed by the matrix mt8808. they can meet the switching request of the massive input and output signals in the adapter, and avoid with the results that the wire to be complex and the component number to be oversize because the switching matrix is

    主要的研究內容和創新點如下: 1 )提出了基於模擬開關矩陣mt8808器件實現矩陣級聯的方法採用mt8808實現5組8 8矩陣,解決了適配器中大量信號切換的要求,避免了用分立元器件實現開關矩陣所導致引線復雜,器件數目過大的缺點。
  14. Based on analyzing the development and tendency of interface technique, the generalized interface is presented in this paper, which is following the design principles - high speed, convenience, high reliability, cheapness. this interface makes the switching input / output and analogue input / output to use the same enhanced parallel port by using the in - system programmable logic device - isp1032e

    本文在分析介面技術的發展歷史及發展趨勢的基礎上,本著順應介面發展趨勢以及高速、便用、可靠、經濟等設計原則,設計開發了基於計算機并行口epp工作模式及在系統可編程邏輯器件isp1032e的開入、開出、模入、模出四路復用計算機并行口的通用介面。
  15. Small signal model of one cycle controlled bridge switching power amplifier is established. the theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter

    理論分析結果表明,單周控制開關功率放大器的輸出信號與輸入信號成線性變化關系,其控制性能由輸出濾波器決定。
  16. A device having one output channel and one or more input channels, such that the output channel state is completely determined by the input channel states, except during switching transients

    具有一個輸出通道和一個或多個輸入通道的一種器件,除開關瞬間外,其輸出通道的狀態完全由輸入通道的狀態決定。
  17. Keywords : input control terminals output control terminals basic control terminals programmable control terminals alarm signal output terminals analog output terminals switching output terminals up / down function multi - speed function frequency arrived function

    關鍵詞:輸入控制端子輸出控制端子基本控制端可編程式控制制端報警輸出端模擬量輸出端開關量輸出端升速/降速功能多檔速功能頻率到達功能。
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