電流泵 的英文怎麼說

中文拼音 [diànliúbèng]
電流泵 英文
current pump
  • : 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...
  • : 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...
  • : 名詞(吸入和排出流體的機械) pump
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. A white led driver circuit is presented in this paper. the circuit drives up to four white leds with regulated constant current for uniform intensity. by utilizing proprietary adaptive 1x / 1. 5x modes and ultra - low - dropout current regulators, it maintains the highest possible efficiency over the full 1 - cell li + battery input voltage range

    整體路以恆定驅動4隻白光led ,利用1倍/ 1 . 5倍分數型和低壓差調節器,在整個鋰池供壓范圍內保持最高的效率,並使四個白光led獲得均勻的亮度。
  2. There are two relatively independent sub - blocks in the system : self - adjusting charge pump and parallel led current control driver

    整個路包括兩個相對獨立的模塊:具有自適應調整功能的路和並聯led控制路。
  3. This can be used to provide readout of totalized flow, calculate service intervals of motors or pumps, etc. the totalizer can also accumulate batch weighing operations

    它可以讀出總計算馬達或的運行間隔等等。累加器也可以累計成批稱重操作。
  4. Based on an amplified spontaneous emission ( ase ) source, a ring - cavity fiber laser, in which sensor element acted as the reflector of the cavity, was achieved with high - signal noise ratio ( snr ) and high - power. it was demonstrated that the output power was maximum, when output coupler ratio of the coupler was seventy percent

    實驗證實耦合器的輸出耦合比選為某一個最佳值70 ,當980nm光工作為50ma時,其輸出功率達3 . 5mw ,且輸出激光波長與作為反射鏡的光纖光柵中心波長相同。
  5. Mechanical electronic model for magnetically suspended left ventricular axial blood pump

    磁懸浮左心室軸模型研究
  6. 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,通過對誤差矢量和鄰近通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,特別詳述了鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整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。
  7. Tests the operation status of an air - cooled heat pump air conditioner under defrosting conditions, and records the evaporation temperature and exhaust fan current at different voltages

    摘要實驗測定了一臺空氣源熱空調機組除霜工況下的運行狀況,記錄了蒸發溫度和不同壓下的排風機
  8. During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis

    路設計中,作者介紹了直機的工作原理和數學模型、脈寬調制( pwm )控制原理、 h橋路基本原理和h橋功率驅動路的兩種控制模式,設計了驅動路的總體結構,給出了路的功能模塊,確定了設計的可行性,然後在子路模塊中,重點分析設計了基準源路、振蕩器路、高端功率管柵驅動路(及自舉路) 、低端功率管柵驅動路和死區時間產生路。
  9. Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run

    我國大部分大型力排灌站所安裝的都為可調節葉片的軸,這一有利條件使我們可以根據排灌站進、出口水位的變化來調節水的葉片角度,控制水量,併合理的確定開機臺數,通過機組間的優化組合,使整個站的能耗最少,達到整體最優、經濟運行的目的。
  10. This is the maximum output source or sink current that can flow safely into an output terminal of the device at voltages within the normal operating range

    持續輸出是指器件的輸出端可以安全地注入或出的最大
  11. Applying the theory on hydrodynamics and combining the structure of the pump, the method of calculating the flux is found, using the simulating dual pump which mercury serve as the working medium, by the experiment on the electromagnet used in the dual pump, the optimum method of the coil connection is gained ; by the experiment on the relation the static pressure and the working parameter in different groove structure, a high - efficiency groove structure named as " + " shape are devised ; by comparing the static pressure and flux between single pump and dual pump, the conclusion that the flux of dual pump is about 1. 6 times as much as the flux of single pump is educed, and prove it practical that the dual pump is adopted to increase the flux

    利用水銀為工作介質的雙聯,通過對雙聯磁鐵不同接法的實驗研究,找到最佳激磁線圈接線方法;通過對不同槽結構的靜壓頭與工作參數關系實驗,研究得出一種高效率的新型槽結構? ?十字型槽結構;通過對單、雙高和量實驗,得山了在同等工作條件下,雙量大約為單的1 . 6倍的結論,從而證明了採用雙聯的方法來提高直的方法是切實可行的。
  12. Using the method of compare experiment, the samples of liquid al alloy with and without treatment by electromagnetic pump were studied respectively

    摘要通過對比實驗的方法,研究了不經過和經過處理的鋁合金液澆注動性試樣。
  13. Seven test points are available, which provide a low voltage proportional to the five electrode voltages, as well as to the photocathode and the getter currents ( see chapter 5 )

    七個測試點可以提供一個與五個壓和光陰極及離子成比例的低壓(看第5章) 。
  14. Yl series single phase two value capacitor induction motor is designed and manufactured in accordance with state standards, with outstanding performance of starting and operation, low noise, compact dimensions, light weight, easy maintenance, etc. these motors are widely used in air compressors

    Yl系列單相容起動動機符合iec標準,適用於要求起動轉矩大且對起動力供應受限制的地域,可廣泛應用於水空氣壓縮機農業建築業製造業。
  15. Based on comparison of several motor candidates, doubly salient permanent magnet ( dspm ) motor is a good choice for it ’ s outstanding performance. similar to conventional drive system, dspm brushless dc motor ( dspm - bldcm ) is composed of dspm motor and it ’ s controller. the controller is made up of three - phase full - bridge inverter, driver, dsp control unit and etc. for high power system, every switch of three - phase inverter is actually made up of four mosfets in parallel

    在充分考慮國內外不同的液壓動機的基礎上,本文選用了雙凸極永磁機作為整個系統的機本體,並配以動機控制器(控制器包括三相橋式功率變換器、驅動路、 dsp主控單元、采樣及預處理和位置采樣及預處理等主要部分)組成整個液壓動機系統。
  16. In the light of the pickup current of a submersible electric pump being too large when started at full pressure, a new variable - frequency control system is developed

    針對動潛油工頻全壓啟動時存在啟動過大等諸多問題,開發出新型動潛油變頻控制系統。
  17. The piezoelectric - pump driven by piezoelectric - stack is a newly development trend, it can accommodate frequency and pressure in a large scale and control the output flux in precision. this pump will widely apply to transfusion, feed oil and clean the equipment in industrial automation, and scientific research, lab, chemical preparation and cooling of cpu etc. driven theory of piezoelectric - stack because the piezoelectric - stack is the core part of the pump that we designed, we should pay more attention to driven principle of the piezo - stack so that we can using it correctly. this paper introduces piezoelectric material and interrelated parameter, output characteristic and driven principle and driving type of piezoelectric - stack

    疊堆是一種以壓疊堆作為驅動元件的微型,它是隨著mems的發展而發展起來的。本文提出利用壓疊堆與柔性鉸鏈放大機構配合來驅動微型的橫隔膜,以達到體的目的。本文在查閱國內外大量文獻的基礎上,總結了國內外壓疊堆的研究現狀,分析了壓疊堆的動靜態特性,提出一種以壓疊堆作為驅動源的壓的構想。
  18. Finally introduced the method that use adf4113 and provied the real test result of this multi - frequency, low phase noise pll frequency synthesizer with 30mhz working band and 1mhz frequency step. in addition, some method that solved the problem often occurred was introduced

    最後給出了由ad公司的電流泵數字鑒頻鑒相器adf4113和無源環路濾波器構成的頻率合成器的控制方法和實驗測試結果,實現了工作帶寬30mhz ,頻率步進1mhz的多點頻、低相噪頻率合成器。
  19. The experiment ' s instruments for er valve are discussed and analyzed. a peristaltic pump is introduced to feed er fluids, and an visual program for data acquisition is wrote. base on the condition of experiment, a test on er valve is taken, and practical results are in agreement with theoretical results

    變實驗裝置進行了分析和探討,對變液的輸送使用了蠕動;編寫了可視化數據採集程序;加工製造了變閥;根據現有實驗條件,對變閥的性能進行了測試。
  20. A test system was developed and an l9 ( 3 ^ 4 ) orthogonal experiment design was used to test the pump efficiency under different flow rates, lifts, electric voltages and currents

    並設計了試驗系統,採用l9 ( 3 ^ 4 )正交試驗,以離心式水效率為試驗指標,進行了離心式水量、揚程、壓和的測量。
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