轉換速度 的英文怎麼說

中文拼音 [zhuǎnhuànsùdù]
轉換速度 英文
conversion rate
  • 轉 : 轉構詞成分。
  • 換 : 動詞1. （給人東西同時從他那裡取得別的東西） exchange; barter; trade 2. （變換; 更換） change 3. （兌換） exchange; cash
  • 速 : Ⅰ形容詞（迅速; 快） fast; rapid; quick; speedy Ⅱ名詞1 （速度） speed; velocity 2 （姓氏） a surna...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 轉換 : change; transform; convert; switch
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. （快慢的程度） speed; rate; pace; tempo
  1. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面，採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機，並採用感應同步器作為角度測量元件，運用軸角轉換器ad2s80a進行角度和速度的輸出，採用技術成熟的pid控制方案，進行速度和位置雙閉環控制，以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  2. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念，建立了正弦脈寬調制（ spwm ）逆變器供電異步電動機，考慮主磁路飽和時的變頻調速系統整體數學模型，模擬系統的低頻振蕩；其次從逆變器-異步電動機系統能量轉換角度出發，提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c （ f _ c為逆變器載波頻率）來判定系統是否出現低頻振蕩；最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。
  3. To quiken the frequency switching speed, a method to aid capturing the frequency by presetting voltage is adopted, which produces ideal effect

    在加快頻率轉換速度方面，採用了預置電壓和鑒頻鑒相相結合的輔助頻率捕獲方法，並取得了理想的效果。
  4. Analog - to - digital conversion rate

    數轉換速度
  5. They are voltage scaling, current scaling and charge scaling. by compare, current scaling dac is the most fast and occupies the least area. the current - steering structure is a type of improved current scaling structure

    傳統dac的轉換按其縮放方式進行分類，主要有:電流按比例縮放、電壓按比例縮放和電荷按比例縮放，通過比較可知，電流按比例縮放轉換速度快且佔用晶元面積小。
  6. 3. adopting changes the speed coefficient and analyses our country district industrial structure change speed to the industrial structure, and reaches : since the reform and open, our country industrial structure change speed assumes east and middle and west weakens the power

    3 、採用對產業結構轉換速度系數分析我國地區產業結構轉換速度，得出：改革開放以來，我國產業結構轉換速度呈東、中、西減弱之勢。
  7. Lorentz symmetry is not based on objects looking the same but expresses instead the sameness of the laws of physics under rotations and also under boosts, which are changes of velocity

    勞侖茲對稱並非以物體看起來相同為基礎，而是指物理定律不僅在旋轉中（角度不同）看來相等，在推進變換（速度不同）下也會維持不變。
  8. Automatic weighing has quick conversion rate, high resolution, lcd display, print reports and forms automatically, can communicate with computer, and create database

    自動稱重具有轉換速度快、解析度高、液晶顯示，自動列印數據報表，與電腦通訊，建立數據庫，直觀等特點。
  9. In the following circuits " design and simulation, achieving high resolution and speed is the primary goal. area and cost should also be considered

    接下來進行了具體的電路設計和模擬，在設計中，所有的工作都以提高轉換精度和速度為首要目標，在此前提下同時考慮面積及成本問題。
  10. When we gather data, we often fell the gathering speed is slow, the precision of a / d transition is bad and other problem, based on the gathering theory, this dissertation put forward relevant resolving project

    對于數據採集與轉換中遇到的采樣速度、孔徑誤差、模數轉換精度等問題，本文根據采樣定理的理論，提出了不同的解決方案。
  11. I designed both hardware and software to develop the multi - channel analyzer, of which the key is the pc / 104 embedded computer. in a word, it has five traits as follows : ( 1 ) the key of apparatus is the pc / 104 embedded computer ; ( 2 ) on the hardware, we introduce the high - speed a / d conversion component - max191 to improve the mca ' s conversion speed and meet the demand on the spot ; ( 3 ) adopting high frequency module of electrical source to reduce its volume. ( 4 ) the mca consumes low power no more than 3. 9 watt

    以國土資源部項目為依託，以pc 104嵌入式微機為平臺，完成了小型、低功耗能譜採集系統，特點是： （ 1 ）以pc 104嵌入式微機為平臺，實現了採集系統微機化； （ 2 ）採用高速低功耗a d器件maxl91 ，與現有的mca相比，提高了轉換速度，降低了mca的功耗； （ 3 ）採用高頻模塊電源，減小了採集系統的體積； （ 4 ）整機功耗低，小於3 . 9w ； （ 5 ）儀器重量輕。
  12. ( 3 ) the common detonator was firstly applied in the removing temporary concrete beering for the convert of the continous beem system, the character of the method is quickly converted speed and no damnification for engineering structure

    （ 3 ）在鐵路預應力混凝土連續梁體系轉換中，首次採用普通炸藥爆除混凝土臨時支座，轉換速度快，對工程結構無損傷。
  13. At last we introduce the realization of all the parts, the problem in the circuit design and the measured data. the results show that the designed system has met the requirement. in this dissertation, direct digital synthesis technology has been used in the phase - locked frequency synthesizer, which can make full use of the characteristics of direct digital synthesis technology such as flexible output wave shape and continuous

    本課題將直接數字式合成技術用於鎖相頻率合成器中，該方法將直接數字合成的特點，如輸出波形靈活且相位連續、頻率穩定度高、輸出頻率解析度高、頻率轉換速度快、輸出相位噪聲低、集成度高、功耗低、體積小等與鎖相環路的頻帶寬、工作頻率高、頻譜質量好等優點有機的結合起來，從而在寬帶的條件下實現了比較好的雜散性能和相噪。
  14. World ' s fastest video conversion speed

    世界上最快的轉換速度
  15. The compiler has made significant improvements in float to int conversion speed

    。編譯器極大地提高了浮點到整數的轉換速度。
  16. Some hybrid frequency synthesis methods for dds + pll which used usually are presented in the following section, and its analysis for phase noise, spur, and frequency jump speed was also introduced

    接著對dds + pll頻率合成器常用組合方案進行了介紹，並對dds + pll系統的相位噪聲、雜散、頻率轉換速度進行了分析。
  17. 3 ) a 16 - bits high speed a / d conversion device was used, it quicken a / d conversion speed ten times

    3 ）採用16位高速a d轉換器完成模數轉換，使模數轉換速度提高了10倍。
  18. This speeds the translation of memory

    這樣可以加快內存地址的轉換速度。
  19. It decides the capability, anti - jamming and speed of connect and conversion of the system

    它決定著系統的容量，抗干擾性，接入和轉換速度等性能指標。
  20. To make high quality video streamable and playable in mobile devices we need to perform transcoding to adapt the bit rate, spatial resolution and / or temporal resolution to match the mobile network and device capabilities

    要在流動器材中播放高品質視像，我們需要透過轉碼方法來配合視像源不同的編碼傳輸率、解像度和畫面轉換速度等。
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