power measurement 中文意思是什麼

power measurement 解釋
功率測量
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • measurement : n. 1. 測量,計量,量度。2. 份量,尺寸,大小,寬度,厚度,深度(等)。3. 測量法。 measurement goods (按體積、容積計算的)體積貨物。
  1. Contact lenses - determination of back vertex power - measurement of contact lenses immersed in saline

    接觸鏡片.后頂點屈光度的測定.鹽水中浸泡的接觸鏡片的測量
  2. The system uses the pc and the at89c52 as the control center of the system. the pc optimizes the control parameters as the calculation control unit. the at89c52 receives the various parameters by serial communication with the power measurement system and the fuel consume measurement system and the emission measurement system and the ecu and so on, then sends into pc by sharing the ram with the pc as the communication control unit

    該系統採用pc機和單片機at89c52為上位機,以pc機作為計算控制單元,對發動機控制參數進行優化;單片機作為通訊控制單元,與作為下位機的測功器加載系統、油耗測量系統、排放測量系統以及發動機電控單元ecu等子系統進行串列通訊接收各參數,並通過與pc機共享ram送入pc機。
  3. Industrial electro - heat equipment ; power measurement on high - frequency appliances for induction heating equipment, measuring method for determination of power output of high - frequency generators

    工業電熱設備.感應加熱裝置用高頻設備的功率測量.高
  4. Corneal refractive power measurement with orbscan - topography system versus keratometer

    角膜地形圖儀與角膜曲率計測量結果的比較
  5. 3. the new microwave power supply ( mps ) can work in vacuum and its power measurement is convenient. the output power could be adjusted with the change of control voltage, and the reflecting power could be gotten by measuring the output voltage of attenuator and detector

    ( 3 )可在真空下穩定工作的新型微波源功率的測量較為方便,通過改變控制電壓的大小可以調節輸出功率,通過測量衰減檢波器的輸出電壓信號可實現反射功率的測量。
  6. Thermal power measurement of testing device in hfetr test loop

    試驗迴路中考驗裝置熱功率測量
  7. The situation and development of time division power measurement technology

    時分割電功率測量技術發展概況
  8. Supported by heilongjiang province natural science foundation projects " research on the errors mechanism of time division a. c. power measurement " ( no. e9719 ), " research on theory of analog digital mixed sampling power energy measurement " ( no. e01 - 15 ) and foundation for university key teacher by the ministry of education " the research on the low audio frequency a. c. power measurement smart instrument " ( no. 1087 ), in this dissertation it is made that a systematic and deep study on power measurement model errors and instrument errors about analog sampling, digital sampling and mixed sampling measurement, and fully experiments about mixed sampling measurement

    本學位論文在黑龍江省自然科學基金資助項目「時分割交流功率測量原理誤差產生機理的理論研究」 (編號: e9719 ) , 「模擬數字混合採樣功率與電能測量的理論研究」 (編號: e01 - 15 )和教育部高等學校骨幹教師資助計劃項目「中頻電功率測量智能儀器的研製」 (編號: 1087 )的資助下,以電功率模擬采樣測量、數字采樣測量和混合採樣測量方法為對象,對電功率測量的原理誤差和儀器誤差進行了系統和深入的理論研究和有關的實驗研究。
  9. The method of both active power measuring and the analysis of the nonlinear measuring error in its power measurement circuit

    電動系功率表測量非正弦單相有功功率的讀數推證
  10. Supplier of component instrumentation for power measurement and both mobile and stationary equipment. products, about company and contact information

    -致力於測試與測控技術的開發應用,主要生產數字多用表數字化儀計數計時器波形發生器以及臺式儀等。
  11. In this paper, the application of dsp technology in electric power measurement meter has been studied, meanwhile analysed the error of the electronic energy meter, put forward the measure to compensate error with software method. it not only changes the precision degree of electric power measurement meter, but also avoids the disadvantage from error compensate with hardware method, it is unnecessary to adjust the sample value of voltage and electric current in circuitry

    對dsp技術在電度表中的應用進行了研究,對電度表系統的誤差進行了分析,提出了採用軟體方法來補償誤差的措施,使電度表的精度達到了設計要求,又避免了利用硬體進行誤差補償所帶來的弊端,不用在線路中調整電壓、電流采樣值,有利於生產。
  12. Thermal engines test method. gross power measurement

    熱電機的試驗規則.總功率的測量
  13. Optical fibre amplifiers. basic spectrum analyzers - transmitter output optical power measurement for single - mode optical fibre cable

    光纖放大器.基本光譜分析儀.單模光纖電纜用發射機光輸出功率測量
  14. Abstract : the paper proposes a mathematical model of a / d converter with quantizing error, nonlinearity and differential nonlinearity errors for computer simulation, and based on the model, the errors caused by voltage change, current change and phase change in the power measurement are analyzed by computer simulation for both the asynchronous and quasi - synchronous sampling algorithms

    文摘:本文提出了具有量化誤差、非線性誤差和微分非線性誤差的a / d轉換器的數學模型,在該數學模型的基礎上,模擬分析了非同步采樣法、準同步采樣遞推演算法各種情況下的誤差,包括功率測量中電壓線性、電流線性、相位變化誤差及電壓測量的誤差。
  15. A dft - based method for phasor and power measurement in power systems

    的電力系統相量及功率測量新演算法
  16. The quantizing error, linear error and differential linear error of an a / d converter were deduced, after that the error model of synchronous sampling, asynchronous sampling and quasi - synchronous sampling algorithms used in power measurement were build in condition that a / d was not perfect

    推導了a / d量化誤差、非線性及微分非線性誤差的數學模型。然後,建立了采樣功率測量同步采樣演算法、非同步采樣演算法和準同步采樣演算法在非理想情況下的計算機模擬模型。
  17. Then two sets instrument, sec shaft horsepower meter and wdc 1605a current ship power measurement system, are analyzed, emphasizing on basic principle, performance, installation and operation on - board. in the end, by means of microsoft access and visual basic, the calculation program of nox emission from marine diesel engines is finished, which facilitates emission test on - board ship

    最後,藉助access數據庫和visualbasic編程語言,編寫「船用柴油機nox排放實船測試的計算程序」 ,解決了船舶柴油機氮氧化物簡化實船測試方法的應用程序化問題。
  18. Evaluation of uncertainty on ka - wave band microwave medium power measurement system

    波段中功率測試系統不確定度的評定
  19. Over hot is the main reason of pin switches ’ failure, therefore thermo - resistance and device dissipation power measurement to estimate the inner temperature accurately is necessary dramatically

    由於開關損壞的主要原因是過熱損壞,對pin二極體進行熱阻和功耗測試以準確估計器件的內部溫升是非常必要的。
  20. The power measurement of high power microwave ( hpm ) is imprecise because of its features of short pulse duration ( 10 ’ s nanosecond ), high power level ( the order of gigawatt ) and so on

    高功率微波因微波脈寬時間短(幾十個納秒) 、功率高(吉瓦級)等特點,造成了其功率測量上的不精確。
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