速率發生器 的英文怎麼說

中文拼音 [shēng]
速率發生器 英文
rate generator
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • : 名詞(頭發) hair
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 速率 : speed; rate; tempo
  1. The technology of high power constant current charging, high voltage heavy current discharging switch, high speed and high voltage pulse generator, precision synchronization delay, auto control and so on are concretely introduced in this paper

    具體研究了大功恆流充電技術、高壓大電流放電開關、高高壓脈沖、高精度延時同步技術及系統自動控制技術。
  2. Duo to the intrinsic characteristics of the gaas material, serai - insulating ( si ) gaas photoconductive semiconductor switches ( pcss " s ) have more obvious advantages in the performance of both high power and ultra - fast switching than those pcss " s made of other materials and then can be widely used in ultrahigh speed electronics, field of high power microwave generation and pulse forming ( pulse sources of high power ultra - fast electromagnetism, ultra - wide - band microwave generator )

    半絕緣gaas光電導開關( photoconductivesemiconductorswitches簡稱pcss ' s )具有兼備寬頻帶和高功容量特性,使其在超高電子學和大功脈沖產與整形技術領域(大功亞納秒脈沖源、超寬帶射頻等)具有廣泛應用前景。
  3. In this dissertation, two kinds of optimization, methods are proposed. firstly, only these linking weights corresponding to the control rules that affect the control performance significantly are updated in order to reduce the compute works and speed up the training progress. secondly, the updating step is adjusted adaptively in accordance with the error and the change of error of the system based on the t - s model to get better performance

    針對模糊神經網路控制一般存在著在線權值調整計算量大、訓練時間長、過度修正權值可能導致系統劇烈振蕩等缺點,提出了兩種模糊神經網路控制的優化方法:在線自學習過程中僅對控制性能影響大的控制規則相關的權值進行修正,以減小計算量,加快訓練度;基於t - s模糊模型,根據偏差及偏差變化大小動態自適應調節權值修正步長,抑制控制輸出的劇烈變化,避免系統劇烈振蕩。
  4. The interface utilizes the high - speed pu lse function of plc basic unit to realize the control frequency of pulse, pwm regulate voltage and to make use of drivers of step motor control step motor

    利用plc主機模塊的高脈沖輸出功能,控制脈沖頻、 pwm脈寬電壓的調節,並通過步進電機驅動實現對步進電機高效控制。
  5. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象,考慮滲流與傳熱的相互作用,採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流、氣固溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要在滲流入口端區域,增大入口滲流度以及減小床層物料下移度將導致物料溫度沿床高慢下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應的設計與運行具有一定的參考作用
  6. Abstract : aimed at the accident of chatching fire of a certain type of self - propelled antitank gun s chamber, the paper analyses the normal burning of powder and the efficiency of the gun s extracting device and other factors affecting the burning velocity, makes an improvement on the weapon system, and puts forward the requirements for using the gun under army conditions

    文摘:針對某型自行火炮實彈射擊中戰斗室彈藥倉內半可燃藥筒起火燃燒事故,通過對可燃藥筒完全燃燒的理論分析和火炮抽氣裝置結構效分析以及可能影響藥筒燃燒度的其他因素分析,提出武系統及可燃藥筒改進意見,並對部隊條件下的使用提出了要求,對改善裝備性能,預防事故具有重要意義。
  7. The target studied in this paper is one of the most important components in the ads. coupling the two innovative fields in the nuclear scientific and technological circles that are accelerator and sub - critical reactor. the physical function of this part is be as the neutron source, accepting the medium or high energy proton, breeding spallation reaction, arising the self - sustaining nuclear fission and generating the power

    本文所研究的靶件作為該系統最重要的關鍵部件之一,耦合核科技界的兩大創新領域-高功質子加和次臨界堆,該靶件的物理作用主要是接受中、高能質子,散裂反應,產中子源,引持續鏈式反應,產能量。
  8. How to forecast transformer ' s fault ahead and find the fault reason quickly after the fault is a good way to increase work efficiency and lighten the economy losing

    如何提前對變壓故障進行預測和在故障后迅判斷故障原因是提高工作效、減少經濟損失的一個重要途徑。
  9. Based on the dds technology, the waveform generator first stored data in high speed ram, then used dac to synthesize waveform by the data. many waveforms could then be generated easily. besides, the wave generator could get high performance on frequence resolution and stability, phase continuum, relative bandwidth etc. the dds technology was widely used in frequence synthesis field

    基於dds技術的波形以高存儲作為波形數據查找表、通過高d / a轉換對存儲的波形進行合成,可以靈活產多種波形,同時具有頻解析度高、頻穩定性好、頻轉換快、相位連續性好以及相對帶寬較寬等特點。
  10. Ring laser gyro and fiber optic gyro ( totally called optics gyro ) are indispensable factors that inertial technology stride forward optic gyro ( including ring laser gyro and fiber optic gyro etc ) is an angle rate sensor, which is on the base of sagnac generalized relativity effects it represent the new trend of development of inertial instrumentand component.,

    目前,高精度、高可靠性、低成本、小型化、數字化成為了慣性技術領域展的方向。激光陀螺、光纖陀螺的產展正是慣性技術朝此方向邁進不可缺少的的因素。光學陀螺是基於薩格奈克( sagnac )效應的角傳感
  11. The measurement system consist of computer, 16 - channel high speed data acquisition board, spark plug pressure sensor, crank angle signal generator, charge amplifier and oscillograph. the max acquisition frequency of this system is 1mhz

    由通用微機、 16通道無相差高數據採集卡、火花塞式壓力傳感、角標信號、電荷放大、示波組成的高數據採集系統,最高總采樣頻為1mhz 。
  12. Based on the series of problems of the practical beam unit dragging system, an excellent energy conservation method is proposed in this paper, i. e. the slip frequency is kept constant in variable frequency system. and a digital spwm generator is adopted to put this control method into practice

    針對實際游梁式抽油機拖動系統存在的一系列問題,提出了一種優良的節能方案? ?轉差頻恆定的變頻調系統,並用一種數字式spwm來實現該控制方案。
  13. An improved method determining the type of the generator kinetics by using the curve of chlorine absorption rate is presented

    給出了利用氯氣吸收變化曲線判定動力學過程類型的方法。
  14. A square sensing area was formed upon each of the saw propagation paths using photoresist. when some kind of material deposits on this area, the saw propagation velocity will decrease due to the mass - loading effect, causing a shift in the device ' s oscillation frequency, which gives indication of the mass deposited. the dual - path architecture, one for sensing and one for reference, was used to compensate for the disturbance of temperature

    利用光刻工藝在每個聲傳播路徑上構造了一個方形質量沉積區,當有物質沉積到該區時,由於質量沉積效應,聲表面波的波變化,使以延遲線作為反饋迴路的振蕩的振蕩頻變化,並通過這一變化反映出沉積物的質量。
  15. High - power pulse transformer has excellent performances in high power capacity 、 small bulk and simple structure. so it opens up extensive applications in the pulse power fields. the transformer system with storage capacities is often used in intense electron beam accelerator to substitute traditional marx generator

    脈沖變壓具有功容量大、體積小、結構簡單等特點,在脈沖功領域,常用電容放電並通過脈沖變壓升壓來代替marx給加的形成線充電[ 1 ] [ 2 ] 。
  16. Modern cylinder pressure acquisition system is deeply affected by the advanced computer hardware technology. a / d card with the capabilities of high resolution, high sampling rate, non discrepancy and setting sampling rate at will is combined with a lot of excellent measuring equipment such as crank shaft angle encoder, charge amplifier, industrial control computer, etc. we use four type 6117a46 spark plug cylinder pressure sensors made by kistler corp.,

    展的計算機硬體技術深刻影響著現代氣缸壓力數據採集系統的展,高解析度、高採集、多通道、無相差和可以任意設定采樣頻等特性的a / d板卡及一大批性能優越的相關測試儀如轉角信號、電荷放大、工控計算機等。
  17. We equip the following machines for the environmental testing and the reliability test : test box with high and low temperature, test box with high temperature, test box with invariableness temperature and humidity, salt - spray test box, vibrant and impactive test machine, tensile test machine, frequency tester and scanner, oscillograph, oven with invariableness temperature etc. pic the 3d machine

    環境試驗可靠性測試等方面配置有以下儀設備:高低溫試驗箱高溫恆溫試驗箱恆定濕熱試驗箱鹽霧腐蝕箱振動沖擊試驗臺拉力試驗機諧振頻f0快測試儀揚聲f0快測試儀音頻掃頻信號示波電熱恆溫乾燥箱等。
  18. Such hoists change the power frequency through transducer and the lifting speed and the traveling speed to make the electric hoist travel more smoothly and more accurately

    變頻功能型電動葫蘆利用變頻使電源頻變化,實現電動葫蘆起升機構和運行機構的變,使電動葫蘆運行更平穩、定位更準確。
  19. A monolithic clock synthesis pll, which is expected to be a reference 800mhz clock generator in accelerometer system, has been designed and characterized in this paper

    本文設計了一種採用鎖相環頻合成技術實現的800mhz時鐘,用作加度傳感讀出電路的基準時鐘信號。
  20. Though inefficient by modern standards, the vessel was capable of preventing the use of hyperdrives of the era by simulating the presence of planet - sized masses with its four enormous gravity - well generators

    雖然以現代的眼光看,它效很低,但這船可以靠它四個巨大的重力勢阱模擬行星大小的質量,從而阻止當時的超光推進的使用。
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