continuous current 中文意思是什麼

continuous current 解釋
直流電
  • continuous : adj. 1. 連續的,繼續的,無間斷的。2. 【植物;植物學】無節的。adv. -ly
  • current : adj. 1. 通用的,流行的。2. 現在的,現時的,當時的。3. 流暢的;草寫的。n. 1. 水流;氣流;電流。2. 思潮,潮流;趨勢,傾向。3. 進行,過程。
  1. 1. with the continuous perfection of our country ' s market economy and the progress of economy globosity, the mode of building manage invested by government under planned economy has severely blocked the development of economy, and it is necessary to reform the current mode of build manage invested by government

    通過分析研究主要形成如下幾點結論和認識: 1 、隨著我國市場經濟的不斷完善和我國經濟全球化進程的加快,計劃經濟體制下形成的政府投資建設項目管理模式已嚴重阻礙了經濟發展,加大政府投資建設項目管理模式的改革勢在必行。
  2. For the relevant option exercise, the difference between the book value of the liability formed by its continuous involvement and the exercise price of option shall, when exercising the option, be recorded in the profits and losses of the current period

    相關期權行權的,應當在行權時,將繼續涉入形成負債的賬面價值與行權價格之間的差額計入當期損益。
  3. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  4. Current - mode continuous - time filters based on mocc

    的電流模式連續時間濾波器
  5. In order to solve the default of the limited valid scope and discontinuity characteristic, introducing the state continuous conversion gene based on establishment of respective mathematics model for low and magnitude current scope, and integrate with them reasonably then having established the mathematics model of suitable whole scope and having solved present mathematics model existent problems

    本文針對目前電弧爐負載數學模型存在的適用范圍有限、特性不連續等缺點,在建立了分別適合大、小電流區域運行特性的數學模型的基礎上,引入狀態連續轉換因子,將分別適合大、小電流區域運行特性的數學模型有機結合為一個整體,建立了適合全范圍的數學模型,解決了目前數學模型存在的問題。
  6. The simulation results show that intelligent control can obtain the continuous controlling current for mr dampers, consequently, the resistance force of mr dampers can also be adjusted continuously

    研究表明,智能控制能夠給mr阻尼器輸入連續的控制電流,從而實現了mr阻尼器的連續可調。
  7. Offshore platforms are generally used on - site, inevitably undergoing the environmental loads such as wind, waves, current, ice and earthquake etc., which will induce continuous vibration of the offshore platforms

    海洋平臺在服役期內會受到風、浪、流甚至是冰、地震荷載的作用。
  8. Aluminium bus bars ; design for continuous current

    鋁匯流排.持續電流的計算
  9. A novel parallel - serial type cttfc ( combined two - transistor forward converter ) with coupled inductor is present in this paper, and the performance of three parallel - serial type cttfcs is studied and compared. the performance of cttfc with coupled inductor is similar to the other two cttfcs while coupling coefficient is less than one and the converter working ccm ( continuous current mode ), and input - to - output voltage gain increase one times while coupling coefficient is one

    本文提出了一種耦合電感並?串型雙管正激組合變換器,並對三種並?串型組合變換器的特性作了比較:耦合系數小於1且耦合線圈電流連續時,三種並?串型組合變換器特性相類似:耦合系數為1時,組合變換器輸入輸出電壓增益增大一倍。
  10. Aluminium bus bars copper cladding ; design for continuous current

    鍍銅鋁匯流排.連續電流的設計
  11. The author of the dissertation pay a lot efforts to focus on designing the dual - loop control circuit based on optimized psm, include : 1 ). researched the relationship of input and output voltage and output valtage ripple, when psm operate in continuous current mode and discontinuous current mode respectively. what we have done will direct psm apply to converter

    本文在psm調制理論的基礎上,設計基於優化psm調制模式的雙環控制電路,主要包括以下幾個方面內容: 1 )對psm調制模式分別在連續和斷續工作模式下的輸入輸出電壓關系以及輸出電壓紋波進行研究,以期指導psm調制模式在變換器中的應用。
  12. From the view point of the whole topologies of current mode hfl inverters, two topologies of half - bridge and push - pull current mode hfl inverters are proposed, which are composed of four power switches. hfl inverters in discontinuous current mode ( dcm ) are extended to those in continuous current mode ( ccm )

    從完善電路拓撲和降低成本的角度出發,本文提出了兩種結構的電流源高頻鏈逆變電路,它們分別是由四個功率管組成的半橋和推挽雙向電流源高頻鏈單級逆變電路,並將工作在電感電流斷續模式的逆變電路擴展到電感電流連續模式。
  13. Copper bus bars ; design for continuous current

    銅匯流排.持續電流的計算
  14. To maintain a continuous current, we must in some way maintain a force on the mobile charges in a conductor.

    為了在導體內維持恆電流,我們必須用某些方法,使導體內的可動電荷保持受到一個力。
  15. And the design guideline of the circuit parameters in both the discontinuous current mode ( dcm ) and continuous current mode ( ccm ) were given respectively

    文中分別給出了反激逆變器斷續及連續模式下的電路參數設計準則。
  16. Bell arrived at the conclusion that to carry the human voice he would have to create a continuous current of electricity that would vibrate with the tones of the voice

    貝爾得出結論,要傳達人的說話聲,他必須產生出能隨說話聲的音調一起震蕩的連續電流。
  17. Hfl inverters in discontinuous current mode ( dcm ) are extended to those in continuous current mode ( ccm ), which is very important for improving the conversion efficiency. the reason is that the peak current and rms current of power switches can be reduced sharply

    本文將工作于dcm方式的單級高頻鏈逆變電路擴寬到ccm工作方式,模擬和試驗結果表明ccm模式下流過功率管電流峰值和有效值明顯減小,這對提高逆變電路的效率具有重要意義。
  18. These studies in the thesis have been done as follows : it is proved that if the three - phase single - switch boost type power - factor - correction can work in continuous - current - mode, its power factor can not reach unity. therefore, it is not qualified for high power and high requirement application. according to the ac side equivalent circuit of the three - phase three - switch boost type power - factor - correction, the equations to realize unity power factor have been deduced and realized by integrate - reset - control circuit

    本論文把積分復位控製成功應用於三相功率因數校正技術中,作了以下幾方面的研究: 1 .從理論上證明了三相單開關boost型pfc即使工作在ccm ,其功率因數也不能達到1 ,在大功率和對功率因數校正能力要求較高的場合,三相單開關boost型pfc達不到要求, 2 .根據三相三開關boost型功率因數校正交流側的等效電路,推導出實現單位功率因數所需的控制方程,並用積分復位控制電路進行實現,在理論研究的基礎上進行了模擬研究。
  19. Adjustable continuous current 0 ~ 2a used for mobile phone quick charger without damage of lithium battery

    連續可調恆流輸出0 ~ 2a ,可作為手機快速充電器,不損鋰電池。
  20. Continuous current converter

    直流換流器
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