阻抗電壓 的英文怎麼說

中文拼音 [kàngdiàn]
阻抗電壓 英文
impedance voltage
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ動詞1 (抵抗; 抵擋) resist; combat; fight 2 (拒絕; 抗拒) refuse; defy 3 (對等) contend with...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 壓構詞成分。
  • 阻抗 : [電學] impedance
  • 電壓 : voltage; electric tension; electric voltage
  1. In this thesis, the author analyses the deficiency in detecting and controlling function of the computer detecting and controlling system utilized in present transforming station. the strategy of design of software on operation and direction of 5 00kv transformer station is presented. it points out that we can deduce the mathematic analytical formula using the current, voltage and power of two terminals of transmission line as input. on this basis, we do realtime calculation of 500kv transmission line ' s parameter. we can also deduce the linear analytical formula of three - winding autotransformer ' s resistence using its current, voltage and power as input. the corresponding software is programmed on this basis

    論文提出以輸線路本端和對端流、、功率作為輸入量,導出了超高長線的波和傳播常數的數學解析式,在此基礎上進行了500kv輸線路實時參數計算;提出以三繞組自耦變器的流、、功率為輸入量,導出了自耦變器繞組的的線性解析式並進而對變器的實時參數進行計算;在此基礎上編制了相應的軟體。
  2. The main work and achierement are as following : ( 1 ) by using shock impedance matching technique and electric probe method, 5 shots of impact experiments were conducted to measure the hugoniot equation of state for enstatite ( mg0. 92, fe0. 08 ) sio3 with the average initial density 3. 05g / m3 from shock pressure 50 gpa to 115gpa, using two stage light gas gun

    本文研究取得的認識主要有以下幾點: ( 1 )用匹配法和探針技術在80 115gpa力范圍內對平均初始密度為3 . 05g / cm ~ 3的頑火輝石樣品進行了5發hugoniot狀態實驗測量。
  3. A new measurement system for electrical conductivity in an yj - 3000t press fitted with a wedge - type cubic anvil was set up on the basis of the old one. a solartron 1260 impedance / gain phase analyzer was used in the new system ; mo electrodes and a mo shield were also used to keep oxygen fugacity close to the mo - moo2, which is similar to that of iron - wustite ( iw )

    在yj ?緊裝式六面頂機上,對原有的礦物、巖石性測量系統進行了進一步的改進:建立了一套以solartron1260增益?相位分析儀為測試儀器,使用mo極和mo盾來控制樣品氧逸度的測量系統,該系統的氧逸度環境為mo ? moo _ 2 ,接近iw緩沖對。
  4. Road vehicles. cooling fluids. test methods. part 9 : measurement of corrosion protection properties. grid leak resistor method

    道路車輛.冷卻液.試驗方法.第9部分:防腐蝕性能的測定.方法
  5. An ideal transformer, voltages are transformed in the direct ratio of turms, currents in the inverse ratio, and impedances in the direct ratio squared ; power and voltamperes are unchanged

    理想變與匝數成正比,流與匝數成反比,與匝數平方成正比,功率不變。
  6. The chemical composition and microstructures of the insulating thin films prepared by different methods were analyzed by x - ray diffraction ( xrd ) and scanning electron micrograph ( sem ) ; other properties such as electric resistance, the breakdown field strength and dielectric properties were evaluated using high resistance meter, voltage resistance meter and precision impedance analyzer respectively

    採用x射線衍射儀( xrd )對表面絕緣薄膜的物相組成進行了分析,掃描子顯微鏡( sem )對表面絕緣薄膜的微觀結構進行了研究,並用絕緣測試儀、耐測試儀和精密分析儀分別對絕緣膜進行絕緣率、擊穿場強和介性能的測試。
  7. 2. based on the results of experimental data of the tailrace surge tank of yi xing pumped - storage station in jiangsu province, this research investigates the methods for the head loss coefficients of throttled surge tank with linking pipe by means of the method which incorporates experimental results with theoretical analysis

    結合江蘇宜興抽水蓄能站尾水調室水力模型試驗成果,採用理論計算與模型試驗結果相結合的方法,對有連接管的式調室局部水頭損失系數的計算方法進行了討論。
  8. For the circuit - breakers of rated voltage 252kv up, the synthetic test methods are introduced according now condition because of the limitation of the transformer short - circuit capacity. the correlative prescribes on switching line - charging current in gb / t1984 - 200x " alternating - current high - voltage circuit - breaker " are discussed according to the test results and theoretic analysis

    由於開合空載架空線路試驗對源側的有明確的規定,這就要求試驗源必須具有足夠大的短路容量,實驗室很難滿足要求,因此,一般對較高等級的斷路器採用合成試驗方法,本文介紹了利用現有條件,對252kv以上等級的斷路器採用合成試驗時的試驗線路。
  9. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元線性回歸的用戶諧波發射水平估計方法,該方法在假設公共聯接點諧波發射穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的路圖,按照最小二乘法原理,利用網各參數的復數關系推導關于系統側諧波的二元線性回歸方程,並根據諧波的估計值求取用戶諧波流在公共聯四川大學碩士學位論文( 2003 )接點產生的降。
  10. For the bldcm which has a pseudo - sinusoidal back - emf waveform, this dissertation presents a svpwm control method using six discrete position signals for minimizing the torque ripple. the main aspects for the implementation of this method are analyzed, including the initial orientation of the voltage vector, reasonable choice of the impedance angle and the advance commutation angle, and estimation of the successive rotor positions

    針對反動勢類似正弦的準正弦波反動勢無刷直流動機,本文提出一種基於六個離散位置信號的自同步svpwm (空間矢量法)控制方法,用以削弱磁轉矩脈動,分析了實現這種方法的主要控制環節,包括起動時空間矢量的初始定位,角與流超前角的合理選擇以及連續轉子位置的估計等。
  11. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動勢極化、位測定、循環伏安法( cv )和化學譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。
  12. Electrical safety in low voltage distribution systems up to 1000 v a. c. and 1500 v d. c. equipment for testing, measuring or monitoring of protective measures - resistance of earth connection and equipotential bonding

    不超過交流1000v和直流1500v的低系統氣安全性.防護測試測量或監測設備.接地和等勢屏蔽接地
  13. Each unit of transformer is tested in accordance with the following items : winding d. c resistance test. measurement of turn ratio and calibiation of voltage vector relation. measurement of impedance voltage and load loss

    直流測試匝數比測量及矢量關系的校定阻抗電壓及負載損耗的測量空載損耗及空載流的測量工頻耐測試感應耐測試絕緣測試局部放測試外觀和尺寸的檢驗銘牌的檢驗等。
  14. Windings d. c. resistance measurement, measurement of impedance voltage and on - load loss, measurement of no - load loss and on cload current, power frequency withstand voltage test, inductive voltage with standing test, measurement of partial discharge level, inspection of appearance and dimension inspection of name plate

    直流測試匝數比測量及矢量關系的校定阻抗電壓及負載損耗的測量空載損耗及空載流的測量工頻耐測試感應耐測試絕緣測試局部放測試外觀和尺寸的檢驗銘牌的檢驗等。
  15. In this topic, the error characteristic of resistance voltage sensor was analyzed in theory, by using electric circuit analysis, the reasons which affected its error were gotten. based on theory analyses, initial structure was designed. then by using fem ( finite element method ) of simple resonance field, several structures electromagnetic field was calculated, and their amplitude errors, phase errors, maximum of electric field intensity and frequency characteristic of amplitude error were contrasted

    本文從理論上分析了傳感器的誤差,用路分析法定性的研究了影響器誤差的因素;在理論分析的基礎上進行了器結構的初步設計;基於該設計,利用簡諧場的有限元方法進行了場的計算,比較了幾種結構方案的幅值誤差、相角誤差、最大場強值及其幅值誤差的頻率特性,從而得到一種最優方案;製作了分器樣機,並在本實驗室進行了實驗;最後,對路部分進行了初步設計,並提出了干擾的措施。
  16. Selection of the impedance voltage for the low - voatage station transformer and the related low - voltage appliances

    廠用變阻抗電壓的選擇與低
  17. The machine contain main functions of four testing apparatus, it can automatic test leaking current, grounding electric resistance, dielectric intensity, resting voltage and print testing data

    詳細說明具備四種測試儀的全部主要技術性能,可連續自動測試漏流、接地介質強度、剩餘。可列印測試數據。
  18. The complementary high impedance iutputs are suitable for driving transmission lines directly or connecting a omp to bring low impedance outputs

    互補的高流輸出適合直接驅動傳輸線或帶一個外部運算放大器以產生低輸出
  19. The method of moments is used to analyze and calculate the broadband characters of impedance, voltage satanding wave ratio ( vswr ), gain and radiation pattern of larger angle lpda, and the relation between these characters and the parameter of antenna construction is discussed in this paper. based on analysis and calculation, the antenna is designed and tested, and the measured results are in good agreement with the theoretical calculation

    本文採用矩量法分析和計算了對數周期天線在張角較大時,它的駐波比、增益及方向圖的寬帶特性,討論了這些特性與天線結構參數之間的關系.根據分析和計算,設計並製作天線進行實驗測試,理論計算和測試結果表明,兩者吻合較好
  20. In low impedance circuit : voltage applied not exceed 1 / 3 ur ( rated voltage )

    在低路中使用時,其施加的應不大於1 / 3ur (額定) 。
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