通用整流電源 的英文怎麼說

中文拼音 [tōngyòngzhěngliúdiànyuán]
通用整流電源 英文
universal mains unit
  • : 通量詞(用於動作)
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • 通用 : be in common use; be current; apply or be used universally
  • 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
  1. 1. ultra compact metal housing : small and rugged, stores easely in any tool box, briefcase or glove compartment. 2. low battery shutdwn : automatically detect low.

    因為我們常是將220伏交變成直來使,而逆變器的作與此相反,因此而得名。
  2. This article combines the theory and reality ; try to explore the major effects and changes of relationship between consumers and business from the retail aspect, and tries to show how to gather all the resources efficiently with the real case of shijiazhuang guoda group, how they developed the multiple shop to a sale station, a service station, a circulation station and an information station for merchandise, how they made the geographical shop well - combined with the virtual online sale and improved the competition power of the company, the main objective is to share the experience with the sister industry

    本文過理論與實際應相結合,從創新角度論述子商務實現了消費者和企業之間信息的快速互動式溝,使業發生了深刻變革,對業產生的革命性影響,並以石家莊國大集團公司為案例闡述了如何有效進行資合,將連鎖便利店發展成為商品的銷售站點、服務站點、物站點和信息站點的快捷便利的服務平臺,將地理性店鋪網路與虛擬性網上銷售有機結合,提升了企業核心競爭力,旨在為同業提供可借鑒經驗。
  3. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,過對誤差矢量和鄰近道功率泄漏的詳細分析,定性、定量地討論了各種非理想路因素(如相位不平衡、幅度不平衡、直偏差等)對調制器性能的影響;其次,介紹了鎖相環的工作原理和基本組成部分,包括鎖相環的設計和環路濾波器的設計,特別詳述了荷泵鎖相頻率;第三,介紹了採直接調制技術模擬衛星信號的射頻前端的設計;最後,對個直接射頻調制系統進行測試,結果基本上達到了課題要求。
  4. This thesis elucidates and analyzes the current and prospective competition background including the corresponding reasons, and reveals the rigorous challenge of haec. as for the countermeasure of marketing management, this thesis sets about from illustrating the environment and inner resource of haec, and demonstrates how to create satisfactory circumstance for haec by advanced marketing theory and successful practice, such as ameliorating training and stimulating system of talents, etc. besides, haec should pay more attention to set up strategic league with other organizations or corpora tions in order to create better marketing management environment

    同時過家企業之間以及家企業與其它企業或組織之間的戰略聯盟來優化我國家企業營銷管理的外部環境;在家企業內部,在塑造優秀營銷團隊的同時、過以信息技術作為支撐的子商務戰略,配合建立和完善科學規范的營銷管理程來提高企業資的利效率,優化價值鏈,從而合企業內部的營銷管理資,為全面提升我國家企業營銷管理水平創造積極的條件。
  5. Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section

    在第三章介紹無線光接入系統的光收發單元,採多孔徑卡塞格倫式的收發天線對消除減小大氣湍影響有較大作,針對大氣道的特點無線光系統收發單元在光、光探測器、前置放大路上存在許多有別于光纖信的技術,同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標,最後給出了一個個傳送鏈路的功率預算。
  6. The conventional switching power supply usually use a diode rectifier followed by a bulk capacitor to convert ac voltage to dc voltage, resulting in the pulsating waveform of the input ac line current, low power factor ( generally 0. 65 ) and high harmonic line current

    傳統的開關設備常採二極體橋來進行和一個較大的容來進行濾波以實現輸入壓的交直轉換,導致輸入為一個很窄的脈沖波並含有較多的諧波分量,功率因數變低(常只有0 . 65 ) 。
  7. New and consistent competition advantages all result from custom ' s satisfactory and changing innovations. a thorough procedural reproduction contains three phrases. first of all, by market researching, inter - communication and other methods, we need to find problems and begin to rearrange all procedures ; secondly, by reorganizing the management procedure of valued customers, the structure of luzhou telecom corp., front and back sla service protocol and kpi performance evaluation items, it support, we can correct problems after segmental test

    一個完程再造工作包括三個階段:第一,過市場調研、內部訪談等對所有程進行梳理,找出問題,確定重點優化程;第二,設計瀘州信新的大客戶管理程和組織結構、前後端sla服務水平協議和kpi績效考核指標、 it支撐,過局部試,發現問題,重新調;第三,設計計費與賬務處理程、網路資調配程、滾動性網路投資程、 it支撐,內部推廣,全面推進企業的程再造工作。
  8. 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阻器法;主控晶元的選擇,我們選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,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,在此,我們實現了單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應臺儀器提供了時間基準,方便了儀器的使;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號環的輸出路來提供系統監測,該部分的實現是過採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;與上位機的信介面設計,該部分過兩種方法實現: rs232信方式和rs485信方式;系統設計方面還包括報警路設計、操作鍵盤設計、監控路設計、壓基準路的設計。
  9. Hanno factory, shindengen electric manufacturing is located in an area of mountains, forests, and clean water, and as such is engaged in the following activities designed to maintain a clean and beautiful natural environment for future generations, while at the same time sustaining a society in which continued

    位於山水、綠樹環繞的城市飯能的新元工業飯能工廠過包括以子器件產品、器、信息產業設備子零件、集中管理系統、螺線管等開發、設計為主體的生產在內的業務活動,為能將豐富的自然留給未來而保護自然,以建立能夠堅持持續發展的社會為目標開展以下活動。
  10. Water, and as such is engaged in the following activities designed to maintain a clean and beautiful natural environment for future generations, while at the same time sustaining a society in which continued development is possible, and continuing the present course of development and design of electronic devices,

    位於山水綠樹環繞的城市飯能的新元工業飯能工廠過包括以子器件產品器信息產業設備子零件集中管理系統螺線管等開發設計為主體的生產在內的業務活動,為能將豐富的自然留給未來而保護自然,以建立能夠堅持持續發展的社會為目標開展以下活動。
  11. Graded doping is adopted in both sides of the junction ( double graded doping ). this results in a strong ( drift ) electric field throughout the whole active layer. this field will accumulate minority carriers effectively and the whole internal quantum efficiency is increased

    漂移場的形成是過mbe技術,在結的兩側都採梯度摻雜(即雙梯度摻雜) ,從而在個有層都建立起一個強的(漂移)場,有效地利子在場作下的漂移作收集少數載子,使得總內量子效率得以提高。
  12. The dc distributor shelf play a important role in transformer substation, power plant, big and middle plants etc. it supply mainly to the controled, protected and communicate equipment, automechanism, manipulaor and adjusted machine. the same time it may as accident lighting power supply, so its performance and reliability affect directly the running safely of whole power supplying system

    屏作為供在變站、發廠、大中型廠礦企業等供系統中佔有很重要的地位,主要於向控制、保護、信設備、自動裝置操作機械和調節機械的傳動機構供,同時還可以作為獨立的事故照明,所以其性能及可靠性直接影響到個供系統的正常安全運行。
  13. The power supply module is made of sg3525a, which supply current for pipeline cp. the data collection module is made up of single chip, which collect the nature eroding voltage, protection voltage and current on the spot and transport these data to pc by com. pc constitutes master control module, which inspects work state of the whole cp system, control the system start and exit, display data out of the single chip

    本系統採sg3525a晶元構成開關模塊,提供管線陰極保護;採單片機系統做為數據採集模塊,採集管線現場自然腐蝕位、保護位、保護等數據,並把採集的數據過串列口送往pc機; pc機為主控模塊監控系統的工作狀態,控制個模塊的投入和退出,完成人機對話;利顯示器顯示系統輸出壓、
  14. On the basis of the overall strategy of “ becoming one of the world top 500 companies ”, set by the headquarters of china united telecommunications corporations ltd. ( china unicom ), and urged by the new economic and market conditions, china unicom ( jilin ) implemented bpr in its operation, maintenance, and service ( oms ) system. with the continuous evolution of the bpr theory, bpr, tested by practice, has gradually shifted its focus from overall reengineering to optimization and improvement of business enterprises, reaching a more rational and more comprehensive stage with an increased operability and success rate. using “ the methodology of systematic redesign ”, a study on business process reengineering in the operation, maintenance and service system in china unicom ( jilin ) makes an analysis on the present process and, based on the present process, systematically creates a new process for oms system in china unicom ( jilin )

    本文以目前企業界非常關注的熱點:業務程再造( businessprocessreengineering ,簡稱bpr )在信運營企業的運為課題進行深入研究,在分析大型信運營商運維體系所面臨的挑戰、運維理念變更的重要性和運維組織管理需要改革調的必要性基礎上,分析研究吉林聯運維服務體系管理程的模式以及所存在的弊端,運業務程再造( bpr )理論對吉林聯運維體研究,文中以bpr理論中的『系統化改造法』為指導思想, 『業務程再造7階段模型』為理論模型對吉林聯運維服務管理體系進行程再造,合網路管理、資管理、作業調度系統之間的關系。
  15. The exact design methods of switched - current filters are summarized, such as the director synthesis of z - plane, euler mapping, state variable analysis, matrix decomposition, and signal - flow - graph simulation of the lc and switched capacitor prototypes. at the same time, a modified left decomposition matrix method is proposed to overcome the usual problems of large silicon area, high sensitivity and component spreads by minimizing the input circuits. examples of switched - current low - pass, high - pass and band - pass filters are given to verify the feasibility of these methods

    總結分析了實現高精度開關濾波器設計的各種實方法,包括z域綜合法、歐拉映射法、模擬無lc網路和開關容網路的狀態變量法、矩陣分解法和信號圖轉置法,並對左分解法加以理改進,提出一種更為簡潔的設計結構,過減化輸入路克服一般路中存在的佔矽片面積大、靈敏度高等問題。
  16. Four network platforms - qq, qq. com, qq game and paipai. com created and their vast communities respectively formed, we have primarily set up a new business layout and industry model - online society. tencents diversified products satisfy users multi - requirements in their daily life, such as qq. com, qq im and foxmail acquired in early of 2005 for transmitting information and obtaining knowledge ; personalized blog, q - zone together with our bbs, chatting room and group discussion function making group communication and sharing resources more easily ; characterized showing and entertainment being satisfied by qq show, qq pet, qq game and qq music radio tv on live, the special wireless value - added service, color ring and message just for those mobile users ; an c2c website, paipai. com being designed and developed for our tencent s users, now it is already combined with other products seamlessly

    在滿足戶信息傳遞與知識獲取的需求方面,我們有qq . com門戶qq即時訊工具以及年初收購的foxmail子郵件滿足戶群體交和資共享的方面,騰訊推出的個人博客qzone將與我們訪問量極大的論壇聊天室qq群相互協同在滿足戶個性展示和娛樂服務方面,騰訊擁有非常成功的虛擬形象產品qqshow qqpet寵物和qqgame游戲qqmusic radio livetv音樂視直播產品,另外對手機戶提供彩鈴彩信等無線增值業務在滿足戶的交易需求方面,專門為騰訊戶所設計開發的c2c子商務平臺拍拍網已經上線,並和個社區平臺無縫合。
  17. Railway fixed equipment. modular power supply units for systems for signalling equipment, telecommunications equipment and computer equipment. rectifier cabinet

    鐵路固定設備.信號設備信設備和計算機裝置模塊化裝置.器箱
  18. The most effective converter that fits for such kind of application is a well - known full - bridge three - phase vsi ( voltage source inverter ) converter with igbt ( insolated gate bipolar transistor ) modules, which can be used in wind power generation system or other general purpose utilizations such as asd ( adjustable speed drive ), active rectifiers, ac power supplies, and so forth

    最適合的變換器就是igbt (集成門極雙極性晶體管)三相全橋變換器,這種拓撲結構的變換器可以應到風力發系統或者其他的場合,比如asd (變速驅動)系統、有、交等等。
  19. Dpj88 - 380 ac distribution panel is a part of communication power supply, applies to all kinds of large cappacity distribution user. it can be used not only for the rectifier, but also for the ac lightingicair - condition and other devices. the panel is used to connect the mains supplyicoil engine power supply and ac load, it can be suplied by two ways of mains or by two ways of mains and spare generator at the same time. it is flexible and cnvenient

    380型交屏是系統的一部分,使於各種大容量配戶,其不僅考慮了器的需要,同時也兼顧了交照明、空調和其他設備的要求,是連接各路市、油機和交負載的常設備dpj88 - 380型交屏,可由兩路市同時供,使靈活方便。
  20. Railway fixed equipment. modular power supply units for systems for signalling equipment, telecommunication equipment and computer equipment. rectifier module

    鐵路固定設備.信號設備信設備和計算機裝置系統模塊化裝置.器模件
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