限流電路 的英文怎麼說

中文拼音 [xiànliúdiàn]
限流電路 英文
current limiting circuit
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 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...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
  1. At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained

    在有溫度下,介觀系統實際上並不處在一個確定的量子狀態,而是處在混合態.根據正則系綜的密度矩陣導出耦合互感荷和的量子漲落,得到了量子漲落與溫度的依賴關系
  2. The outside of this chip adopts boost structure to drive up to seven white leds with the input voltage ranging from 3v to 5v. series connection of the leds provides identical led current resulting in uniform brightness

    源輸入在3v 5v變化,採用boost結構升壓,在極情況下最多可驅動七個白光led ,由於led串聯,因此各led完全匹配,亮度一至。
  3. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了制寬帶放大器頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率特性的影響,提出了採用短溝器件、使mosfet工作在飽和區、抬高柵源壓等提高mosfet特徵頻率的方法;分析了不同組態對放大器頻率特性的影響、節點壓對壓模頻率特性的不同影響,根據應用於雙極晶體管的跨導線性原理,提出了採用mosfet構成的模放大傳輸、輸出以及由它們所組成的寬帶放大器,獲得了良好的頻率響應。
  4. At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost , which have restricted the development of apf

    目前畸變檢測常用的方法有頻域法的fft和基於瞬時無功理論的畸變檢測法。這些方法均有一定的變換,需要快速、實時運算,因此必須使用高速的數字微處理器和高性能a / d轉換器,這必將大大提高系統成本,使得結構復雜,在一定程度上制了有源濾波器的發展。
  5. Superior frequency characteristics shortest recovery time, realize the switching of the circuit, complete functions such as open and close, clip wave, wave detector, high - frequency rectifier, logic control, which fit for all kinds of digital circuits and analog circuits

    具有良好的高頻開關特性反向恢復時間短,可實現對開和關的控制功能,可完成開關幅檢波高頻整邏輯控制等功能,適用於各類數位類比
  6. Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect

    在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低壓復位、抗源抖動能力、增加時鐘監測、抗磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線板結構緊湊,源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多源供; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、程分析、模塊劃分,減小了不同模塊的相關性,從而最大度避免了錯誤的發生。
  7. This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection

    本文對四邊形和方向圓特性阻抗繼器躲線最大潮的能力進行了詳細分析,提出了距離保護負荷阻的整定原則和整定方法。
  8. Linear induction motor is an important kind of machines which have some merits such as simple structure, low cost, durability, convenience for maintenance etc. the subject of this thesis is to study a big circular ring linear induction motor, and the major works in this thesis are summarized as follows : ( 1 ) considering the effects of the finite length of primary core, one - dimension analytical solution for the air gap field is cited in this paper. based on it, the single layer winding magnetic field is studied. considering whole - pitched and short - pitched winding configuration with odd poles and half - fulled slots in both ends, the double - layer winding magnetic field is analyzed, respectively

    本文對大圓環直線感應機進行了深入細致研究,內容包括: ( 1 )本文採用有長行波面作用於有長鐵芯上的模型,引用了氣隙磁場一維解,研究了單層繞組磁場,奇數極半填槽雙層繞組在採用整距和短距時磁場的分析、比較,簡單介紹了二維解; ( 2 )用有元軟體ansoft對大圓環直線感應機空載氣隙磁場進行了靜態分析,並分析了結果; ( 3 )用軟體進行了額定壓下的瞬態分析,得到了轉矩,位移,轉速隨時間變化曲線圖,利用單極性霍爾元件測定轉速並與軟體計算結果進行了比較,採用等效法計算了堵轉時的最大磁力並做實驗進行了驗證,由實驗測得了三相波形,並與計算結果進行了比較,對其不對稱性進行了定性分析。
  9. Current foldback circuit

    限流電路
  10. In chapter three, the all sub - circuits including uvlo, current bias, ldo, oscillator, green mode, slop compensation, power limiting, pwm, ovp, blanking time generator, logic controller are designed and simulated. as a result, all of the sub - circuits are satisfied the requirements

    本文第三章對集成內各個模塊包括欠壓保護、偏置、 ldo 、振蕩器、綠色模式、斜坡補償、功率制、脈寬調制、過壓保護、前沿消隱、邏輯控制等進行了設計與模擬,且達到了預定的設計目標。
  11. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv 7. 2kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓熔斷器製造技術生產的,產品適用於戶內交50hz ,額定壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護器如負荷開關,真空接觸器配合使用,作為高壓動機,力變壓器及力設備的過載或短等保護元件。
  12. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓熔斷器製造技術生產的,產品適用於戶內交50hz ,額定壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它保護器如負荷開關,真空接觸器配合使用,作為高壓動機,力變壓器及力設備的過載或短等保護元件。
  13. Beam current limiter circuit

    子束限流電路
  14. Thirdly, the relative theories of the limiter and rectifier are studied. in order to make the passive responder work stably under the conditions of large dynamic range of the receiving power and the high efficiency requirement, a two - stage limiter circuit and a voltage - doubler rectifier circuit with several diodes parallel are developed

    3 ,對應答器地面裝置中的能量轉換進行了研究,針對應答器地面裝置接收到的載波功率具有大動態范圍的特點以及系統能量轉換的高效率要求,設計了一種兩級級聯二極體和多管並聯的倍壓整
  15. In non - selfsustained discharge the excitation and ionization processes can be controlled separately, which is useful to optimize the e / p value of the discharge. the ballast resistance can be leaved out and the maximal electro - optical efficiency reaches 19 %

    非自持放使激光器的激發和離過程分開,有利於使二者分別處于各自的最佳e p值附近,放的正阻抗特性使放可以省去阻,極大地提高激光器的實際效率。
  16. It is composed of a reactor and in series with a compensation capacitor, which is paralleled with a by - pass reactor controlled by a gto pair

    本文研究了一種帶串聯補償的故障器的模型,它由補償容和旁感並聯后與感串聯而成。
  17. Then the author gives the primary circuit and its protect circuit design method of the fcl, and obtains primary circuit parameters of an fcl test prototype ( 380v / 200a ) and an fcl industry prototype ( 10kv / 500a ) by this means

    第三章給出了固態器主元件參數的計算方法,包括感設計、旁感計算、橋及其均壓保護設計等。
  18. The fcl operates in two modes, in normal conditions, it is used as a compensation capacitor ; in fault conditions, the gto pair quickly switches on to get the by - pass reactor in operation to limit the current

    正常情況下,由容和感對線進行串聯補償,發生故障時,根據短的大小控制gto的導通角,從而改變投入的抗,達到目的。
  19. A new bridge type high temperature superconducting fault current limiter ( sfcl ) with a limiting impedance of superconductor serried in the limiting circuit is proposed, which could limit the peak value and the stable value of the fault current

    摘要提出一種改進的橋式高溫超導器拓撲結構,將不同高溫超導體製成的阻與感同時申入橋式
  20. The design of the circuit ? key parameters including pulse width in the level shifter part and delay time of the filter circuit, and the necessity to add a limiting current resistor at source the ldmos were emphatic analyzed. author finished the design of each sub - circuit

    關鍵參數高低壓平位移脈沖寬度、高端濾波濾波寬度的設計及在ldmos源端加入阻的必要性進行了重點分析,完成了各單元的設計。
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