鍵式開關 的英文怎麼說

中文拼音 [jiànshìkāiguān]
鍵式開關 英文
key switch
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  1. Finally, it will bring about the transformation of the education mode of thinking. all these are doing a work of prerequisite cretique in educational mode of thinking, so it will lead education research methodology from abstractionism to practicalism

    在完成對傳統的教育理論思維方制約因素? ?教育理論悖論本性看法轉換的基礎上,完成教育理論研究思維方的轉換,始轉向以「實踐為中介」的教育理論研究階段。
  2. ( c ) propose the scheme to implementing the coder and deoder of optical time - spreading / frequency - hopping, by assigning two orthogonal codes for one user and using these two codes to encoding 1 and 0 respectively, differential detection can be adopted. not only improves system performances in ber, but also resists the interference such as mai, and does n ' t need any control devices to evaluate the optimum decisive threshold

    通過給每個用戶指定互相為0的兩個地址碼分別發送1和0信號以及在接收端採用差分檢測技術,避免了ook (控)光通信系統中0不發送光脈沖和ook常規檢測方下最佳判決門限必須根椐用戶數等外界環境而改變,從而提高了系統性能和降低了系統的復雜度。
  3. According to the method of participatory monitoring and evaluation, it conducts project monitoring and evaluation on social, economic and ecological benefits of project area in jingning county gansu province of phase world bank loan loess plateau vegetation rehabilitation project in the form of various interviews and discussions of semi - structure, key persons and village groups and questionnaire for approaching the participatory method applied to the monitoring and evaluation of soil and water conservation ecological building projects

    根據參與監測評估方法,對甘肅黃土高原水土保持二期世行貨款項目靜寧縣項目區的社會、經濟、生態效益等,採用半結構訪談、人物訪談、問卷調查、村民小組訪談等形展項目監評,以探討參與方法在水土保持生態建設項目監測評估中的應用。
  4. Shutter windows open easily and electrical control, electric button switches, rocker hand, a belt wheel, the spring drive shaft and other open manner

    卷簾門窗啟自如,有電動遙控、電動按、手搖桿、手拉皮帶、彈簧軸驅動等多種啟方
  5. The result shows that the trench wall failure at shallow depth is the major failure mode of the slurry - supported excavation, and that the length of the excavated trenches and the difference between the slurry head and the water level are the key parameters controlling the stability of the slurry - supported excavation

    結果表明,淺層槽壁失穩是泥漿護壁挖的主要失穩型挖槽段的長度和泥漿液面與地下水位面的高差是控制泥漿護壁挖穩定性的參數。
  6. The topologies family include single four - quadrant power switch mode, push - pull mode, half - bridge mode, and full - bridge mode circuits. taking full - bridge mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of the converter are investigated. the output characteristic curve, the design for the key circuit parameters and the reference sinusoidal circuit which is synchronous with the signal of n or 1 / n times line voltage frequency are given

    該電路拓撲族包括單四象限功率、推挽、半橋、全橋電路,以全橋電路為例分析研究了這類換器工作模、穩態原理與電壓瞬時值反饋控制策略,給出了變換器的外特性曲線、電路參數、與電網電壓n倍頻或n分頻信號同步的基準正弦電路的設計。
  7. Based on the relations of wear particles, wear faults and wear mode, main characteristics of wear particles size, origin, shape and granularity are analyzed. on the view of strategies and functions of monitoring, an on - line oil monitoring system is designed and key technologies for development of monitoring system are presented. the inductance and optic - fiber transducer based laboratory are designed and tested

    論文基於磨損顆粒、磨損故障與磨損形系,分析了磨損顆粒的尺寸、來源、形狀和粒度等基本特徵,並從監測策略和功能分析的角度設計了在線油液監測系統,提出了發中必須解決的技術,研製了電感和光纖組合測量傳感器。
  8. The principle and application of zero current switching boost pfc circuit are given. by introducing the development of ac / dc module with pfc the key techniques of the module are stressed on the engineering design. some problems are resolved such as the module is so small that spread the hot difficulty

    從理論上分析和研究了零電流升壓pfc電路的原理和應用,並結合250w帶pfc電路ac dc模塊的研製,從工程設計角度重點闡述了該模塊的技術,解決了模塊體積小、散熱困難及工藝等方面的難題。
  9. The twelve kinds of modes and equivalent circuits within one high frequency switching period are carefully analyses. by using the state - space averaging approach, the converter ' s averaging model is presented, the output characteristic curve and design criterion of key circuit parameters such as output voltage, filtering inductance, common conduction time, uni - polarity spwm waveform ' s duty cycle etc are given

    詳細分析了這類變換器在一個高頻周期內的十二個工作模及其等效電路。採用狀態空間平均法建立了變換器平均模型,獲得了輸出電壓、濾波電感電流、共同導通時間、單極性spwm波占空比等電路參數的設計準則和變換器的外特性曲線。
  10. According to the practical condition of star high - tech, the design contents of box - type substation are described in very much detail, especially, the scheme design for intelligent box - type substation including the main equipments and auxiliary equipments is the key issue to manufacture this kind of product. it is also the key aspects of this paper

    論文根據作者所在單位思達高科的實際情況,對箱站的設計內容進行了詳細地描述,特別是智能型箱站的整體設計思路,涉及到一次、二次設備的內容,是生產這種產品的,也是本文論述的重點。
  11. Toggles autoattack on / off, just like " a " key

    切換自動攻擊模,預設是按" a "
  12. The twelve kinds of modes and equivalent circuits of this inverter with high frequency link within one high frequency switching period are carefully analyzed ; by using the state - space averaging approach, the inverter ’ s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given ; the analyses of the system stabilization and the mathematic analyzes of the principle of high - frequency - link of this inverter have also be done. prototypes for 1kva 270v 10 % dc / 115v400hzac uni - polarity phase shifting controlled bi - directional voltage mode inverter with high frequency link is designed

    以全橋橋拓撲為例,論述了雙向電壓源型高頻環節逆變器單極性移相控制的原理、逆變器在一個高頻周期內的十二個工作模及其等效電路;採用狀態空間平均法建立了逆變器平均模型,獲得了這類逆變器的電路參數的設計準則和外特性曲線;分析了系統穩定性,並對逆變器高頻環節原理進行了數學分析。
  13. The twelve kinds of modes and equivalent circuits of voltage mode ac - ac mode ac / ac converters with high frequency link within one high frequency switching period are carefully analyses. by using the state - space averaging approach, the converter ' s averaging model is presented, and the design criterion of key circuit parameters and the output characteristic curve are given

    以全橋橋拓撲為例,論述了單極性移相控制的原理、單極性移相控制電壓源交?交型高頻環節ac ac變換器在一個高頻周期內的十二個工作模及其等效電路。採用狀態空間平均法建立了變換器平均模型,獲得了電路參數的設計準則和變換器的外特性曲線。
  14. Taking single four - quadrant power switch mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy, the auxiliary switching power supply and parallel technology of this kind of converters are investigated. the output characteristic curve and the design for the key circuit parameters are given

    以單四象限功率電路拓撲為例,分析研究了這類變換器工作模、穩態原理與電壓瞬時值反饋控制策略,給出了變換器的外特性曲線、電路參數、機內輔助電源的設計,對電流源高頻交流環節ac ac變換器並聯擴容技術進行了研究。
  15. Taking single four - quadrant power switch mode circuit as an example, the operational mode, steady principles, transient voltage feedback control strategy of current mode ac - ac mode ac / ac converters with high frequency link are investigated. the output characteristic curve and the design for the key circuit parameters are given

    以單四象限功率拓撲為例,分析研究了電流源交?交型高頻環節ac ac變換器的工作模、穩態原理與電壓瞬時值反饋控制策略,給出了變換器的電路參數的設計準則和變換器的外特性曲線。
  16. It puts forward the developing means of mixed pattern and database designing and optimizing principle and noticed proceedings in applying. by the general design principles of relation database system, the optimal design methods and the points for attention during applications are developed

    論文給出了c s 、 b s的體系結構、技術,同時從數據庫系統設計的一般原則出發,提出了系數據庫在c s與b s混合模發中的設計優化原則和應用注意事項。
  17. A mini - exhibition hall was set up to display a wide range of assistive tools for people with disabilities, including english cantonese screen readers, braille display, screen magnifier, scanning keyboard, suck and blow switch and etc. the new accessibility features incorporated in the latest release of acrobat software were also displayed for hands - on trial

    大會設置小型展覽廳展示多種供殘障人士使用的輔助器材,包括中英文的屏幕朗讀軟體點字顯示器屏幕放大器掃瞄盤吸吹掣,以及最新具無障礙功能的acrobat軟體示範。
  18. Technique characteristics : incorporate transform with control, reduce assistant equipment ; can setup parameters through panel key in the work field, simplify for operating ; multi - switch quantity node output, fulfil the requirement under commonly controlling work - field ; all the configured parameter is saved in eerom ; adopt rs232 and rs485 communication mode

    技術特點:集變送、控制為一體,減少輔助設備;現場即可通過面板按設置參數,簡單易操作;多點量輸出,滿足一般控制現場;所有設置參數都存儲在非易失的存儲器中;採用rs232 、 rs485通訊方
  19. We call it the icax mode of intelligent application software generation. the key of this mode is to generate knowledge base, which is the source of intelligence of icax software, independently and parallel to intelligent software development

    本文以作者主持過的三個項目為例,提出了cax基本框架x知識庫icax的智能化應用軟體發模,其在於x知識庫的自動生成。
  20. Enter on off press & hold mfb until pairing led remains lit

    進入配對設備模按住多功能直至led顯示燈恆亮起。
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