constant component 中文意思是什麼

constant component 解釋
常數部分, 常數分量
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  • component : adj 構成的,組成的,合成的,成分的。 component motion 【物理學】分運動。 component part 組成部分...
  1. The accelerometer bias errors result in an average constant offset plus an oscillatory component.

    加速度計的偏置誤差形成一平均的常值偏離加上一振蕩分量。
  2. Time constant of the aperiodic component

    非周期分量的時間常數
  3. Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno

    按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功器為負載,通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。
  4. The section of traditional portal rigid frame are constant cross - section and wedge shape variable cross - section, this paper brings up a component cross - section ? ripple web plate variable cross - section. according to main specially characterist of portal rigid frame, this paper use matlab to work out analytical software. it ' s concrete analysis includes : endogen force and displacement caculation of rigid frame, stability analysis in and out flat surface of rigid frame, geometrical nonlinear analysis of rigid frame. and make comparison between ripple web plate variable cross - section portal rigid frame and constant cross - section rigid frame

    傳統的門式剛架的構件截面為等截面和楔形變截面,本論文提出了一種構件截面形式? ?波紋腹板變截面。本論文根據門式剛架的主要特點,利用matlab高級編程語言編制了4個分析軟體,其針對性強,具體分析包括:剛架的內力與位移計算,剛架的平面內與平面外穩定分析,剛架的幾何非線性分析。
  5. In chapter 2, the meteorological knowledge, data and the methods of the data processing, related to the study on the atmospheric loads, are simply presented. the model for the perfect gas constant, describes by the relative moisture, is developed. the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface, its spatial gradient and the barometric pressure

    第二章:簡要介紹大氣負荷研究所需的氣象科學知識、資料及其數據處理方法;建立相對濕度表示的大氣比氣體常數模型,利用地面溫度和空間垂直溫度梯度、壓力變化的規律估算大氣水汽組分變化對比氣體常數的影響;對中國及鄰區的地面氣壓記錄進行了預處理和網格化
  6. So it can be used as both sensor component and driving component. pzt have better electromechanical coupling coefficient, piezoelectric constant, mechanical quality factor, curie temperature and stability, etc. so, pzt can be used widely in smart materials and structure

    與其它壓電陶瓷相比,鋯鈦酸壓電陶瓷( pzt )有較好的機電耦合系數、壓電常數、機械品質因數、居里溫度和穩定性等,因此, pzt能廣泛應用於智能材料結構中。
  7. Using the advanced technology by its head office ( newkey co., ltd. ), it produces various kinds of alumina black and white ceramic products. the component alumina ceramics, which are widely used in electron components, devices, electrical products, enjoy low loss of high frequency, high insulating strength, good specific volume resistance, small dielectric constant, high mechanical intensity and excellent airtightness and thermal and chemical stability

    本公司根據目前市場需求,生產出各種型號的黑、白陶瓷產品,廣泛應用於電子、電工、化學工業、紡織工業、水暖、宇航、環保等諸多方面,系列產品有高頻損耗少,比體積電阻大,介電常數小,強度高,氣密性、熱穩定性、化學穩定性好等特點。
  8. 2. diesel fuel injection system component are our major produce. we are a constant partner to our customers, from the planning stage right through service. in short, we don t just sell a product, we offer complete solutions

    中路通配件廠是專業生產柴油燃油噴射注射系統,專門生產柱塞,油嘴,油泵,分配泵泵頭, ps7100柱塞,出油閥等等一系列產品。
  9. The museum is an important component of xining world hand - knitted carpets town with functions including collection and exhibition of various ancient, neoteric, and modern hand - knitted carpets of the world, exhibition of rich and colorful carpet culture and centuries - old carpets development history, complete introduction of the evolution of production technique of every country ' s hand - knitted carpets, reflection of the constant progress of material civilization and spiritual civilization of human beings from a profile

    該館是西寧世界手工地毯城的重要組成部分,將徵集、收藏和陳列世界各國古代、近現代各類手工地毯,向世人展示豐富多彩的地毯文化和悠久的地毯發展史,全面介紹各國手工地毯生產工藝的沿革,從一個側面反映人類物質文明和精神文明的不斷進步。
  10. The electric heat components and heated components in resistor furnace were regarded as research object, the simplified model was provided on the basis of simplification of studied objects, the thermotechnical theoretical calculation and analysis for it were done by utilizing radiation heat transfer theory, some main factors influencing the temperature of electric heat component were obtained on condition that the hot load for the heated component be constant, thermotechnical engineering scheme by which the service life for resistor component could be prolonged, was raised

    摘要以電阻爐中的電熱元件和被加熱元件為研究對象,經過簡化提出簡化模型,運用輻射換熱理論對其進行了熱工方面的理論計算和分析,在被加熱元件熱負荷一定的情況下,得出了影響電熱元件溫度的幾大要點,提出了延長電熱元件使用壽命的熱工技術方案。
  11. In this paper, several scheme of vscf is compared firstly, of which gets doubly - fed generating mode. doubly - fed vscf wind power generating system uses a doubly - fed induction generator, which rotate speed can be able to change with wind turbine, and it ensures a constant - frequency output, by controlling the frequency of current input into rotor windings. in vector trans control system, the control of stator active power and the control of stator reactive power can be essentially decoupled, and the former is via torque component and the latter is via exciting component of stator current

    本文首先比較了幾種變速恆頻方案,從中選擇了雙饋式變速恆頻方案;它運用雙饋電機的工作原理,允許發電機轉速變化,而在電機轉子側接入低頻勵磁電流,通過控制該電流的頻率,保證雙饋電機定子輸出的頻率恆定;再結合矢量控制技術,通過調節轉子電流來控制定子電流的轉矩分量和勵磁分量,相應獨立地控制發電機輸出的有功功率和無功功率。
  12. Based on them, in this thesis, the one cycle control theory was successfully applied to the detection and control of apf for the first time. an apf using a novel unified constant - frequency integration control method was presented. the method employs an integrator with reset as its core component to achieve the detection and control of distortion current for apf at the same time

    文中導出apf功率開關占空比必須滿足的控制目標方程、求出apf主電路的穩態模型、建立了通用常頻積分復位控制apf的數學模型,用簡單的模擬電路實現apf的通用常頻積分復位控制電路和通用常頻積分復位控制apf系統。
  13. On the other hand, the slow component of df is ascribed to the state qb - the next electron carrier of deoxidized side in ps ii. furthermore, we testified that the third component with lifetime much greater than the time of the registration period ( which is presented as a constant ), is corresponds to the recombination of p680 + and the backward transport electron from ps i

    延遲熒光的衰減動力學依賴于從q迴流的電子( electron )與氧化態的p680 ~ + ,其中快相延遲熒光成份源於q _ a ~ -上電子迴流與p680 ~ +的復合產生,慢相成份源於q _ b ~ =上電子的迴流與p680 ~ +的復合產生。
  14. Limiting concentration of light component in distillate of binary batch distillation under constant reflux ratio

    恆迴流比二元間歇精餾輕組分的極限濃度
  15. A numeric method for computing limiting concentration of light component in the distillate of binary batch distillation under constant reflux ratio and hold - up in the column is introduced

    摘要介紹了採用恆迴流比操作方法,在塔頂、塔板持液時,間歇精餾二元理想混合物,餾出液中輕組分極限濃度的數值計算方法。
  16. In order to apply the central scheme to higher mach number flows, the sensor about pressure or temperature are modified with some tvd - like properties. modification to van leer scheme about the energy component can preserve a constant total enthalpy in the steady flows

    對vanleer格式中的能量分裂式進行改進,使其在定常流動中總焓守恆;採用統一的通量矢量函數,最大程度地實現了流場程序向量化,計算效率得以提高。
  17. For the scattering field caused by the finite - length conducting and permeable cylinder, the boundary condition that the normal component of electrical strength is zero in conducting medium, i. e. en = 0, was used to determine the separation constant of boundary value problem in the past

    以往含有有限長導電導磁圓柱體散射場的求解,大都根據導電媒質中電場強度法向分量為零,即e _ n = 0 ,這一邊界條件來確定邊值問題中分離常數的取值。
  18. Considering that the ferrite core is often made from good permeable material, the dissertation presents the condition that the normal component of the magnetic field strength is zero approximately at the inside surface of good permeable material, i. e. bn = 0 to determine the eigenvalues for the separation constant. during the solving process, the solenoid coil is supposed to be wound closely by infinite symmetrical delta - coils

    考慮到磁芯通常是由導磁性能非常好的軟磁材料構成,本文提出利用靠近良導磁材料內側磁場強度法向分量近似為零,即b _ n 0 ,這一邊界條件,來確定邊值問題中的本徵值。
  19. On the basis of overall confirming the reasonableness of available method for calculating migrated component amount, the author has further improved the true constant component fixed calculation method proposed by the author in 2000, i. e, the calculation of actual true migrated mass and atomic number of metasomatically atered rocks, by using two method of measuring rock density

    摘要文章在全面論證已有組分遷移量計演算法合理性的基礎上,進一步完善了筆者2000年提出的真恆量組分恆定計演算法,即:利用巖石的兩種實測密度計算交代蝕變巖的實有真遷移質量及其原子數。
  20. 3 the effective value of a non sinusoidal periodic function is equal to the square root of the square sum of the constant component value and every harmonic component effective value

    非正弦周期函數的有效值等於直流分量與各次諧波分量有效值的平方和的平方根。
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