conversion device 中文意思是什麼

conversion device 解釋
變換設備
  • conversion : n 1 變換,轉化,轉換;換算,換位。2 (意見、信仰等的)改變〈特指改信基督教〉;(車身,設備等的)...
  • device : n. 1. 設計,計劃;方法,手段。2. 〈pl. 〉意志,慾望。3. 謀略,策略,詭計。4. 器具,器械,設備,裝置。5. 圖案,圖樣;花樣;紋章;標記,商標;(紋章上的)題銘。
  1. The device mainly consists of integrated phase - shift trigger unit, detection unit, amplification and impedance conversion unit, the smallest excitation limitation unit, reactive regulation unit and three - phase controlled bridge rectifier

    本裝置主要包括集成移相觸發單元、檢測單元、放大及阻抗變換單元、最小勵磁限制單元、無功調查單元和三相全控橋。
  2. Ecd energy conversion device

    能量轉換裝置
  3. Automotive cng gas conversion device

    Cng車用燃氣轉換裝置
  4. Abstract : this paper pointed out a few problems of series, harmonic and efficiency etc., to be needed considering, it introduced constructed by all - controlling power electronics device igbt by means of multi - pwm control technology, and this kind of convertor can be the used for direct frequency conversion governorof midolle / high - voltagea. c mo tors

    摘要:提出用於高壓電動機變頻調速電源需考慮的串聯、諧波和效率等幾個問題;介紹由全控型電力電子器件igbt按多重化pwm控制技術構成、目前已商品化的高壓變頻器,可用於中、高壓交流電動機的直接變頻調速。
  5. Centrifugal clutch 18 is provided to mechanically couple power source 12 to work device 14 as the speed of input 15 of work device 14 increases to a predetermined speed wherein the need for the torque and speed conversion provided by non - grounded multi - stage transmission 22 become less necessary

    離心式離合器18設為隨著工作裝置14的輸入15的速度增加到預定速度時將動力源12與工作裝置14機械連接,此時逐漸不再需要非搭鐵多級變速器22提供的扭矩和速度轉換。
  6. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  7. The introduction of functionally graded materials in the research course of thermoelectrics can greatly improve the optimal temperature range of thermoelectric materials and conversion efficiency of a thermoelectric device

    在熱電材料研究的過程中,梯度材料概念的引入可以使熱電材料的性能與使用溫度得到最佳匹配,同時,可望使熱電系統的轉換效率得到大幅度提高。
  8. Solid oxide fuel cells are electrochemical energy conversion device with high efficiency, low pollution and environmental friendship

    固體氧化物燃料電池以其能量轉化率高、環境友好、燃料適應性強和壽命長等優點,受到廣泛的重視。
  9. At the same time, essential protective electro circuit is designed for safe. it chooses pc bus industry programmable computer and programmable controller as the host computer and designs two independent systems to control hoist or lower the stage and orchestra separately. for the sake of running safely, it applies ac motor with brake as the power device that adopt frequency conversion mode and inter lock and journey switch in electric circuit

    設計中選擇了pc總線工業控制機和可編程序控制器作為控制系統的主機,設計了兩個獨立的系統分別控制升降舞臺和升降樂池,採用了制動電機作為舞臺升降的拖動裝置,電機的調速方法選擇了可以無級平滑調速、經濟節能的變頻調速方法,並在電氣上採用互鎖和行程開關來保證舞臺機械設備的安全運行。
  10. We have developed dedicated community cyberpoints which have installed special computer facilities such as screen with enlarging device, braille machine, software for conversion of text into voice, etc. to enhance access for the blind and visually impaired

    為方便失明及視障人士使用電腦,我們已設立裝有特別的電腦設施例如屏幕放大軟體電腦點字顯示器可發音的文字轉換語音軟體等的社區數碼站。
  11. The system selects micro control unit and programmable logic device as the core of controller, gsm terminal module as communication device, gps as position equipment, a / d sampling for voltage and current checking, solar battery as power supply, switch dc - dc as power voltage conversion, and so on

    以微處理單元與可編程邏輯器件為核心搭建系統控制器,選擇gsm無線通信模塊實現系統通信,全球定位系統實現水標燈定位, a d采樣與轉換實現電壓電流檢測,太陽能電池為系統供電,開關型dc - dc實現電源電壓轉換。
  12. Industrial boiler is widely used as a kind of important energy conversion device in industrial production

    工業鍋爐作為一種重要的能量轉換設備,在工業生產中獲得了廣泛的應用
  13. Tms320c5402dsp was used in the design to replace six scm those was used in the automatic biochemical analyzer now and to control system, cpld epm7128 offer logic circuit to the system. a 16 - bits high - speed a / d conversion device a / d976a replaced a / d574 to complete digital - analog conversion

    本系統設計中採用一片高性能的dsp (數字信號處理器) tms320c5402代替了目前生產的全自動生化分析儀的六個單片機完成系統控制,用可編程邏輯器件epm7128提供所需的邏輯信號,採用16位高速a d轉換器ad976a取代以往的ad574完成模數轉換。
  14. The testing hall is equipped with 1, 800kv impulse voltage generator, 2, 000 4, 000kw 50 100hz frequency conversion generator group and 30, 000kvar capicitor compensation device and so on

    試驗大廳安裝有2400kv沖擊電壓發生器2000 4000kw 50 100hz變頻發電機組及30000kvar電容補償裝置等。
  15. By using msp430 micro controller unit and cpld technology, this method realized twofold frequency phase ranging : the rough measurement of the distance is realized by countering high frequency pulses which are filled in discriminating phase pulses ; the accurate discriminating phase pulses are converted by using the method of time to voltage conversion, and then the adc device samples the converted voltage, so the accurate measurement of the distance is obtained by processing the adc samples through micro controller unit

    該方法通過msp430單片機和先進的cpld技術實現雙頻測相:粗測通過採用對鑒相脈沖填充高頻脈沖的辦法來實現;精測則利用時間-電壓轉換法對鑒相脈沖進行轉換,然後由模數轉換器adc對轉換電壓進行采樣,通過單片機對adc的輸出值進行計算處理獲得精測值。
  16. Then the author has also accomplished the high speed data acquisition of ignition voltage and ignition current by adopting the high speed analog to digital conversion device and the first in and first out memory device ( fifo )

    採用高速a / d轉換器和先進先出存儲器( fifo ) ,有效地實現了高速數據採集,實現了對點火電壓、點火電流的採集。
  17. Abstract : the possible problems and solving methods for the a / d conversion device built inside the micro - processor in application to precision measurement are proposed and analysed. it is useful for the inside integrated resources of micro - processor to been rationally applied, been fully developed, been improved and been enhanced

    文摘:較系統地分析和研究了微處理器內嵌式a / d轉換器在精密測量儀器應用中可能遇到的問題及解決方法,希望在合理利用、充分開發以及改善和增強微處理器內部集成資源方面具有一定參考價值。
  18. Flywheel battery is a novel energy storage device which can realize energy conversion between mechanical energy and electric energy. it has many advantages including high energy storage, high power, no pollution, high storage efficiency, wide application, noise free, long cycle life, and so on

    飛輪電池是一種新型機電能量轉換與儲存裝置,具有大儲能量、高功率、無污染、高效率、適用廣、無噪聲、長壽命等優點,有著廣闊的應用前景。
  19. This device can make a contribution to preventing global warming by fixing carbon through the conversion of unwanted wood and bamboo into charcoal

    利用廢木材燒炭的同時起到了固定炭素的效果,為防止地球溫暖化做一份貢獻。
  20. 3 ) a 16 - bits high speed a / d conversion device was used, it quicken a / d conversion speed ten times

    3 )採用16位高速a d轉換器完成模數轉換,使模數轉換速度提高了10倍。
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