測量功率曲線 的英文怎麼說

中文拼音 [liánggōngxiàn]
測量功率曲線 英文
measured power curve
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : 率名詞(比值) rate; ratio; proportion
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Around 40 ; the neutral curve obtained by the growth rates of the temperature fluctuation has a ringlike curve separated from the main branch of nachtsheim s calculation by velocity fluctuation at the lower grashof number side ; and its phase velocity is close to the maximum mean velocity where the critical layer of the eigenmode locates. the thermal fluctuation decays rapidly as the nondimensional frequency above 0. 4, so that it means that the coupling effect between instability wave generated by buoyancy fluctuation and velocity waves by invicid instability seems weak enough for their critical layers in the range of the nondimensional frequency

    詳細研究了自然對流邊界層中最早失穩的浮力振型的譜波長波速與臨界層位置等基本特徵和它為主導其他振型尚未失穩時按性理論得到的3種相互獨立振型的振幅分佈。系統地了它所對應的溫度和速度漲落的振幅增長規律和中性,實驗結果表明,溫度漲落的中性在低格拉斯霍夫grashof數
  2. Abstract : determined the power - time curves of the promoter bacteria of ganoderma lucidum for e. coli, using 2277 thermal activity moniter, a new experimental model of promoter bacteria growth were established. the growth rate constant and heat output at different concentration of ganoderma lucidum have been calculated. from - c and q - c curves the optimum concentration has also been established

    文摘:用熱活性檢定了天然藥物靈芝對大腸桿菌起促菌作用的熱-時間,並根據建立了細菌生長的新的實驗模型,按新模型計算了促菌作用下的生長速常數,發熱及最佳促菌濃度。
  3. The heating response curves of temperature rise and thermal resistance of semiconductor power emitting - lighting diodes are obtained according to electrical methods

    摘要通過電學方法得到了半導體發光二極體溫升與熱阻的加熱響應
  4. Based on many references form civil and abroad, the author mainly studies the measurment theory and method for flux, raising height, axial power and rotational velocity. avoiding many complicated and intermediate courses for power wastage analysis, introduces the electric measurement and using efficiency curve of motor in measureing axial power, and satisfies the automatization of the device. the paper also provides a new method, inductive winding, in measuring rotational velocity of electromotor, supplys limitations of other method in measuring rotational velocity of electromotor in water, and meet practical needs in developing diving electric pump for corporation

    作者在參閱大國內外有關文獻,著重探討了水泵流、揚程、軸、轉速的試原理和試方法,提出了採用電法並結合電機效特性水泵軸,從而避免了損耗分析法中大復雜的中間過程,滿足了試驗裝置的自動化要求;採用漏磁感應圈法電機轉速,彌補了其它轉速方法對水下電機試的局限性,適應了萊恩公司開發潛水電泵的實際需要。
  5. As a basic energy of our counrry. the determination of calorific value of coal is very important to the excavation and efficient exploitation of energy. the traditional method of determination has many complicated coursese and always needs much work made by man. so the research of automatic calorie meter makes significentthrough the detailed analysis of principle and method of measurement, an automatic measuring instrument controlled by microcomputer is designed in this paper in order to take the place of manual operations. the instrument can almost do every operation by itself, such as the control of experimental progress, data collection, data computation and the printout of experimental results. furthermore, a distributing system of measurement building on field bus is designed too. under the control of personal computer, several calorie meters can work independently and simultaneously. on the other hand, a powerful measuring and control software is developed using visual computer language - visual basic and visual c + +

    設計不但能自動完成整個實驗過程的控制和實驗數據的自動採集,並且能自動完成數據計算和實驗結果的列印輸出。在此基礎上,本文進一步設計出了基於現場總技術的分散式試系統,將多臺自動熱計置於一臺pc機的控制之下,極大地提高了的效。並利用可視化語言visualbasic和visualc + +設計出能強大的系統監控軟體,以動畫和實時的形式動態模擬出整個實驗的進程(包括故障顯示) ,使得整個工作自動化、智能化。
  6. The mathematical model of the pump control motor system was set up by analyzing the closed system, and a dynamic simulation was performed at the same time

    通過對火炮電控靜壓驅動系統的實試驗,獲得了輸出壓力-流,驗證了恆特性。
  7. Meanwhile, we have gained some achievement. 1. based on error variety of nonlinear control curves of ld output laser power by optoelectronic feedback measured, we take advantage of window pid control algorithm to gain high stability of laser power and reduce error amends at mostly

    1 、基於光電池檢ld光輸出的非性控制產生的誤差變化,將特性利用軟體的窗口控制演算法實現區域控制,進而有效的對ld工作電流進行pid穩態控制和光參數顯示,且激光器的光輸出和激光通過分光鏡後送入光電池放大電壓和單片機通過計算使到誤差修正達到最小,從而使光控制達到最佳效果的變化關系。
  8. Most present acoustic level gauges use a sound generator which can produce high - power acoustic waves and a microphone which can detect the echo signal. the fluid level can be worked out based on the artificial analysis of the echo curve

    目前正在應用的井下液位儀器,主要是通過爆炸聲源產生大聲脈沖信號,利用微音器接收回波信號,人為地對回波信號進行分析來估算液位。
  9. Two types of power amplifier for measuring speaker impedance curve were analysed

    摘要分析了2種應用於揚聲器阻抗放大器。
  10. The concordance between the output pressure - flow curve and the target constant power curve was validated through tests on cannon hydrostatic driving system, revealing that the self - regulation function of cannon driving system comes true

    通過火炮靜液壓驅動系統的實實驗,驗證了輸出壓力流與目標恆基本一致,實現了對火炮驅動系統的自動調解。
  11. Blower performance testing is the course of changing working states, measuring testing datas, calculating performance parameters and plotting performance curves which processed under the certain rotate speed. it is important to inspecting finished production and designing new production

    風機性能試驗是在風機轉速不變的情況下,改變風機運行工況、試驗數據、計算風機性能參數並繪制性能(流?全壓、流?、流?效)的過程。
  12. 5. experimental study on start - up, steady work and performance of mpt were completed first time in china. the performance curves of mpt were obtained and the influence of parameters such as microwave power, gas flux, etc. on performance was studied

    在國內首次進行了mpt真空環境啟動、穩定工作特性和性能實驗,取了mpt的性能參數,研究了微波、工質氣體流等參數對mpt性能的影響。
  13. Moreover, in order to represent the influence of temperature and irradiation to the characteristic of solar array, a physical mathematical model of solar array is established which based on short - circuit current ( isc ), open circuit voltage ( voc ), the voltage of mpp ( vm ), the current of mpp ( im ). the characteristic of solar array in varied temperature and irradiation can be established with the appropriated parameters deduced by the above model

    為了能夠反映環境溫度、日照強度對太陽電池陣列的i - v特性的影響,系統建立了基於短路電流( i _ ( sc ) ) 、開路電壓( v _ ( oc ) ) 、最大點電壓( v _ m )和最大點電流( i _ m )的太陽電池陣列的工程化數學物理模型,該模型可以依據現場的數據確定任意照度、溫度條件下的特性參數,預估太陽電池陣列在不同溫度、照度下的特性
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