負電平 的英文怎麼說

中文拼音 [fùdiànpíng]
負電平 英文
negative level
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 電 : 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...
  • 平 : Ⅰ形容詞1 （沒有高低凹凸 不頃斜） flat; level; even; smooth 2 （高度相同; 不相上下） on the same l...
  1. As a mix - mode chip, the application - specific controller including analog signal and digital signal processing block can be applied to receiving, amplifying, processing, controlling signals of pir, and offer a wide application in some fields. in analog circuits, by sub - threshold mosfet, a self - bias current source is presented, which has a high power supply restrain ratio and a complementary to absolute temperature characters

    這款晶元是一款數模混合晶元，包括模擬信號處理（含模數介面模塊）和數字信號處理兩大模塊，完整實現對紅外信號的接收、放大、處理、控制，產生有效數字電平驅動繼電器、可控硅等負載，應用於自動燈等多種場合。
  2. All positively charged species in solution must be balanced by equivalent numbers of negatively charged species.

    溶液中所有帶正電荷物質必須被等量的帶負電荷物質所平衡。
  3. It has high selectivity in adsorpting water, polar molecule or polarizable molecule on account of the existing of mighty coulomb field and polar interaction in the internal of crystal cave of zeolite, the high electric field gradient and the uneven surface caused by the exposure of exchangable cation of equilibrium framework negative charge in framework structures

    由於分子篩晶穴內部有強太原理工大學碩士學位論文摘要大的庫侖場和極性作用，再加上骨架中大量平衡骨架負電荷的可交換陽離子的暴露造成的高電場梯度及表面的不均性，使其對水、極性分子及可極化的分子具有高選擇的吸附性能。
  4. The inner - plant economical operation of lijiaxia hydropower station is studied based on the disadvantageous operating mode area of the units determined by school of civil engineering of tianjin university and the actual operating experience of the lijiaxia hydropower station in the last a few years

    摘要以天津大學建築工程學院確定的李家峽水電站機組的不利工況區為依據，以近幾年來該水電站的實際運行經驗為參考，在綜合考慮機組初始運行狀態、機組振動特性、機組出力、下泄流量、水庫蓄水量和電網負荷平衡等因素的基礎上對李家峽水電站的廠內經濟運行進行了研究。
  5. The compressed air energy storage station and the pumped - storage station, two kinds of large energy storage systems, have the advantages of quick dynamic response, high economy, and small environmental impacts

    摘要壓縮空氣蓄能電站和抽水蓄能電站兩種大型電能存儲系統，具有動態響應快、經濟性能高、環境污染小等優點，可起到負荷平衡、戰略規劃、提高供電質量的作用。
  6. The schottky diodes prevent undershoot signals from dropping below a specified level, reducing the possibility of damage to connected devices by large undershoots that can occur without the schottky diodes

    肖特基二極體防止負過沖信號跌進規定的電平以下，減少接在沒有肖特基二極體時過大的負過沖電壓的器件所可能造成的損害。
  7. Based on the day - schedule, short - term load forecast, and monitoring program for spinning reserve, the economic dispatch of east china power grid can be realized, which can ensure time margin for load balancing

    在日計劃編制的基礎上，結合超短期負荷預計及旋轉備用監視程序，對華東電網各省市的口子及直屬電廠實行經濟調度，使調度在進行出力及負荷平衡時有一定時間裕度及科學依據。
  8. According to negative temperature coefficient of vbe and positive temperature coefficient of vt, a framework of band - gap voltage reference is investigated. the reference offer a source of pir, distributed three voltage, one as upper - threshold voltage of dual - threshold comparator, the other as lower - threshold voltage of comparator, the other as direct current voltage for second band - pass filter amplifier

    同時利用pnp晶體管發射結電壓的負溫度特性和發射結差值電壓的正溫度特性設計了一個帶隙基準電壓源。此帶隙基準電壓源本身作為熱釋電紅外傳感器的電源電壓，同時分壓提供雙限電壓比較器的上限電平和下限電平以及第二級帶通濾波放大器的直流電平。
  9. In order to keep balance of electric power system and enhance the using rate of electric power, the locomotive is requested to pass over of neutral section

    為使電力系統三相負荷平衡和提高電網的利用率，要求電氣化鐵路接觸網分相供電。為防止相間短路，各相間用空氣或絕緣物分割，稱為電分相。
  10. The following is the main works and conclusions of this thesis. the novel upfc needs high power rate because it is generally used in high voltage transmission lines. after studied high - power converters and the literatures of upfc, the main circuit topology of novel upfc base on diode - clamping multilevel inverter is presented and the principle of using novel upfc to eliminate zero sequence and negative sequence currents is analyzed

    本文所做的主要工作及得出的主要結論如下：由於upfc一般用於高壓輸電線，其功率等級要求很高，在綜合研究大功率變換器和upfc現有文獻的基礎上，提出了基於二極體箝位多電平變換器的新型upfc的主電路拓撲，分析了用其來濾出高壓輸電線非全相運行時所產生的零序和負序電流的原理。
  11. This voltage will be negative if the line is idle and alternate between that negative level and a positive level when data is sent with a magnitude of 5 to 15 volts

    譯為： 「該引腳的電平，如果在總線空閑狀態，其電壓為負，而在數據發送狀態，其電平則在5 15伏的正電平和負電平之間變化。 」 ？
  12. Ti ? the voltage level at a transition - operated input that causes operation of the logic element, according to specification, as the input voltage rises from a level below the negative - going threshold voltage, vt ?

    輸入電壓從負向門限電壓以下的電平vt ?開始上升，躍變后的輸入電平使得邏輯元素（單元）按照規范完成工作。
  13. The validity and superiority of all these are proved by use the parallel converter of novel upfc to implement reactive current compensation, zero sequence and negative sequence currents compensation, harmonic currents compensation and the mixed compensation of them. this thesis also studies that use novel upfc to implement two phases operating in high - voltage transmission lines by theory analyze and simulation testify

    提出了基於多電平變換器的廣義大功率有害電流補償的概念，提出了適合於它的多環定時滯環控制方案，通過用新型upfc的並聯變換器實現無功補償、零序和負序補償、諧波補償及它們的綜合補償來驗證了其有效性和優越性。
  14. A current - doubler - rectifier ( cdr ) zvs pwm ( half - bridge ) three - level converter is proposed in this paper. zvs can be achieved for all the switches in a wide load range with the use of the energy stored in the output filter inductances. the output rectifier diodes commutate naturally without voltage oscillation and voltage spike

    針對傳統（半橋）三電平直流變換器的一些不足，本文提出一種倍流整流方式pwm零電壓開關三電平直流變換器，可以使開關管在全負載范圍內實現零電壓開關，副邊整流二極體無電壓尖峰，無占空比丟失。
  15. 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。
  16. As one of the latter algorithms, ant colony algorithm has been used to many fields, such as : traveling salesman problem, quadratic assignment problem, network routing and load - balancing problem, vlsi design, etc

    摘要蟻群演算法作為一種較新的進化類方法，目前已經在若干領域取得了成功的應用，諸如：旅行商問題、二次分配問題、通訊網路中的路由問題以及負載平衡問題、大規模集成電路設計等。
  17. Watson research center, and led the design and implementation of several technologies, including oceano, the first prototype autonomic computing eutility, and network dispatcher, the load balancer component of websphere. please take a moment to complete this form to help us better serve you. did the information help you to achieve your goal

    在此之前，作為ibm t . j . watson研究中心的研究人員，他領導著多個重要項目的設計和實現，包括第一個自動電子公共設施的原型oceano 、網路分派器（ websphere負載平衡組件） 。
  18. In digital signal technique, a signal that uses a positive ( or negative ) excursion and ground as the two binary signal states

    在數字信號技術中，用正（或負）向電壓與地兩個電平來表示二進制「 1 」和「 0 」的一種信號
  19. In electronics, a device that restrictsthe amplitude of a signal to a predetermined threshold level. limiters may act on positive or negative values of a signal, or both

    電子學中使用的一種器件，能把信號的幅度限制在預定的閥電平上，可以使信號正向限幅，也可以使信號負向限幅或雙向限幅。
  20. This thesis will expatiate the idea of soft - bus and its " functions such as fault - tolerate, load balance, transaction service, safety management and data pooling, and so on. finally the thesis discusses the importance of soft - bus in power plant erp system by the example of a manufacture technology management system in power plant

    本文將著重闡述軟體總線的設計思想以及它的容錯處理、負載平衡、事務處理、安全管理和數據緩沖等功能，最後結合軟體總線在電廠生產技術管理系統的應用論述其在發電企業erp中的重要作用。
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