switching difference 中文意思是什麼

switching difference 解釋
開關差
  • switching : 變換
  • difference : n. 1. 差異，差別。2. 不和，爭論。3. 【數學】差，差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別，使有差別。
  1. The chief difference between mobile ad hoc networks and conventional cellular technology is the apparent lack of a centralized entity within an ad hoc network. there are no base stations or mobile switching centers in an ad hoc network

    它與傳統的蜂窩通信系統之間最重要的區別是前者不需要中心控制的功能實體，網路中沒有固定的基站和移動交換中心，因此，所有協議都必須以分散式工作。
  2. The pressure difference determined electronically from the signals of the two sensors is used to control the switching point

    兩個壓力傳感器傳出的電子信號表示壓力的差別並控制開關點。
  3. The techniques with two different methods are classified as : the mode of pulse width modulated, and the difference of control signal. the advantages and disadvantages of each method is analyzed and compared, and where each method is more adapted to is pointed out. a type of switching power supply management ic based on current mode control method is designed which is a pwm boost converter

    本文全面分析、描述了dc - dc開關電源變換器的控制方法，並依據脈寬調制的方法何採用控制信號的選取對控制方法進行了分類，詳細闡述了各種控制方法的基本原理，分析比較了他們各自的優缺點，指出了每種控制方法所使用的場合。
  4. Zero - voltage - switching three - level dc / dc converter in the thesis is developed and manufactured, and the basic operation principle and its control strategies of three - level zero - soft - switch pwm dc converter are discussed. hardware design of main system and control system is accomplished by circuit design software protel99se. the difference of leading switches and lagging switches to realize the zero - voltage switching and the reason of duty - cycle loss is emphatically argued

    本課題通過三電平零電壓開關直流變換器（ zero - voltage - switchingthree - leveldc / dcconverter ）的研製，探討了三電平軟開關pwm直流變換器的基本工作原理及其控制策略，利用電路設計軟體protel99se完成了控制系統及主系統的硬體設計。
  5. Serial - parallel combined two - transistor forward converter is presented for high input voltage and high power application, and the operation principle of the topology is analyzed in this paper. all switches are turned off with zero voltage switching, and the two switches of them are turned on with zero current and zero voltage switching. the difference of input capacitances, conducting voltage drop of switches, duty cycle and windings of the transformer of the combined converter influences the voltage balance of the input capacitors

    本文介紹了雙管正激變換器的兩種穩定工作狀態，詳細分析了帶lcd無損箝位網路的並?並組合式雙管正激變換器的工作原理，該組合式變換器中的開關管實現了零電壓關斷，並介紹了該電路拓撲的特點和lcd網路參數設計，採用pspice軟體進行了模擬和分析，最後，研製出一臺2 . 3kw樣機。
  6. A mere half second of time lost to task switching can mean the difference between life and death for a driver using a cell phone, meyer said

    邁耶稱，對一位驅車駕駛過程中打手機的司機而言，在任務轉換過程中，半秒鐘的時間延誤就能決定他的生死存亡。
  7. A switching function with a difference compensator is designed, which guarantees that the movement of the system is asymptotically stable in the quasi - switching manifold

    其次設計了帶有差分補償器的切換函數，使得系統在準切換流形上的運動漸近穩定。
  8. It is found that the surface potential of the negative charge bits are higher than those of the corresponding positive ones. when ferroelectric polarization switching occurs, the potential difference becomes even more remarkable. the origin of this phenomenon traced to the existence of internal field within the interface layer which is near the ferroelectric / electrode interface

    研究發現pzt薄膜表面的電荷沉積與薄膜-底電極界面層內部的界面電場存在密切聯系，由此我們建立了一個界面電場模型，定性地解釋了pzt薄膜表面電荷沉積的非對稱現象。
  9. Generally speaking, the difference between control and management can be measured. the difference between cross - connection and switching is measured by circuit granularity. likely, the difference between protection conversion of the bottom layer and dynamic routing of the ip layer can be measured

    通常控制和管理的區別是有度的，例如交叉連接與交換的區別是用電路顆粒和反應時間來區別的，同樣底層的保護倒換和ip層的動態選路之間的差別也有度。
  10. In the conventional pmsm dtc system, the stator flux linkage is calculated from the integration of the difference between the machine input voltage and voltage drop across the stator resistance, and the input voltage is obtained by synthesizing the dc - link voltage and the switching mode of the inverter

    在常規直接轉矩控制系統中，定子磁鏈是通過直接積分電機端部輸入電壓與定子電阻壓降之差計算得到的。電機端部的輸入電壓又是通過電機直流母線電壓和逆變器的開關狀態綜合得到的。
  11. Researchers at the federal aviation administration and the university of michigan report that doing two or more things at once may decrease efficiency and actually take extra time switching from one task to another. in the most severe cases, it can even mean the difference between life and death

    美國聯邦航天署和密歇根大學研究人員發表的報告顯示，一個人同時做兩件或更多的事情會降低工作效率，而從一件事情轉換到另外一件事情的過程中也會花掉很多的時間。
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