諧波輸出功率 的英文怎麼說

中文拼音 [xiéshūchūgōng]
諧波輸出功率 英文
harmonic output power
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • : 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
  • 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
  1. The theory of wilkinson power combiner and ratrace coupler is analyzed by using the odd - even mode method in this thesis. on the basis of the theoretical analysis, we designed and tested the wilkinson power divider, the modified wilkinson power divider and ratrace coupler, good agreement is observed. in addition we propose a power combiner based on a waveguide - to - microstrip transition using antipodal finlines. this structure united the two functions of transition and equal power division, it can not only be used in the circuit power combiner but also be used in spatial power combiner

    另外提一種基於鰭線導微帶過渡分器,該結構將過渡與分兩種能完全結合,不但可以用於電路合成式合成,也可用於空間合成中。對合成器,其主要指標是和效,其中提高和效的一個方法是在端抑制,主要是對二次的抑制。
  2. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    單向流動角度發,提了一種lcc振型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使振電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾、低頻逆變,從而獲得正弦度較好的電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓開通,滯后橋臂或者零電壓開通( _ 0 )或者零電流關斷( _ 0 )的軟開關特性,而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  3. The harmonic circulating current balancing is an important factor in the parallel operating control for it makes the units of the system to get. an equal power factor and makes foundation for the system to work stable and reliable

    並聯電源系統的環流均分控制是實現負載的失真均分,保證各並聯單元的因數均衡,保證並聯系統穩定可靠工作的一個重要方面。
  4. A high efficiency dual - band rf power amplifier has an output and / or input of a high frequency transistor well terminated at the second harmonic frequency for dual - band operation

    本發明乃一種高效雙頻射頻放大器,提供高頻電晶體的端與?或入端于雙頻操作中有良好的二階終止。
  5. Harmonic output power

    諧波輸出功率
  6. Some researches about frequency doubling are made, and two methods to improve intensity of second frequency generation are given. we realized q - switched 532 nm laser, by using nd : gdvo4 as laser crystal, using cr4 + : yag as saturable absorber, using ktp as intra - cavity frequency doubling crystal. average power of 109mw, repetition of 40khz, pulse width of 30ns, pulse energy of 2. 6uj, peak power of 91w are obtained

    4 .對倍頻理論進行研究和分析:討論兩種提高二次密度的方一法;實驗匕在國內首次實現ld端面泵浦nd : gdvo4 / ktp ,用cr4 + : yag作為可飽和吸收片的綠光激光器,腔內倍頻得到了平均為109mw 、重復頻為40khz 、脈寬為3ons 、單脈沖能量為2 . 6閃、峰值為glw的調q綠光
  7. It is found that the electron beam may approach ideal bunching. high power microwave pulses with tunable frequency can be generated by post - accelerating the electron beam and carefully designing the extraction cavity. in terms of the pic simulation, the output power of 1. 25gw at 2. 2ghz and 480mw at 4. 4ghz in axial acceletron have been obtained

    用增加中間腔的辦法,大大提高了前兩階電流分量,數值計算結果表明,其中一階電流調制系數達到了140 ,二階電流調制系數達到了68 ,通過改變提取腔的設計,可選擇不同頻,其一次為2 . 2ghz ,為1 . 25gw ,效為9 . 33 ,二次為4 . 4ghz時,為0 . 48gw ,效為3 . 6 。
  8. Multilevel inverter technology is a pop research in high voltage and high - power converting fields. it can synthesize multilevel output with the distribution of dc voltage and the combination of different switching actions to reduce voltage stress across the switches and bulk of the equipment, and lessen output harmonic distortion and switching loss of the inverter

    多電平逆變器是當前高壓大電能變換領域中的研究熱點之一,它通過對直流側的分壓和開關動作的不同組合,實現多電平階梯電壓,能有效地減小器件承受的電壓應力,縮小裝置體積,減小電壓和開關損耗。
  9. In terms of the pic simulation, the output power of 1. 5gw at c band and 200mw at x band in milo have been obtained

    用整體上移的辦法增加高次,通過對的選擇,在x段獲得了250mw的
  10. The series h - bridge multilevel converter has the advantages of high output voltage, high power, lower harmonic content in line and motor sides and high input power factor

    串聯h橋多電平變頻器具有電壓高、大,入側和含量小,因數高等特點。
  11. On the basis of the deep study of the current studying situation of multi - wavelength fiber lasers and its tendency of development, we make clear the significance of the study of multi - wavelength fiber lasers and propose a novel multi - wavelength erbium - doped fiber ring laser at room temperature. in this thesis, firstly, with the rate equation theory, we use analytical methods to deduce the relationships of the lasing wavelength and output power vs erbium - doped fiber length, coupler ratio and intracavity losses. the experimental results show a good agreement with the calculated values

    本文首先從速方程理論發,利用解析的方法推導摻鉺光纖激光器特性參數與摻鉺光纖和耦合器參數之間的定量關系, (如,激光長與摻鉺光纖的長度、摻雜濃度、耦合器耦合比及腔的損耗等參數之間的關系) ;並從實驗上加以分析討論,實驗結論與理論值相吻合;利用改變耦合器的耦合比獲得了幾個nm的長調
  12. This paper begins with the calculation of the stator ' s resonance frequency, deals with the design and manufacture of motor, and puts forward dual nut structure of traveling wave revolving ultrasonic motor, and presents the analysis of the contract between rotor and stator in the manufacturing process, relation between the amplitude of voltage - ceremic chip and drive sources. the conclusion is that amplitude is affected by deviation of resonance frequency

    同時分析了電動機的加工工藝,對超聲電動機製造過程中與接觸角和振幅與驅動電源的關系進行了討論,得到了接觸角與的關系曲線,以及超聲電動機的振幅主要受電壓和激振頻偏離定子環第2n階振頻的偏離量確定。
  13. Based on the requirement and target of the projects, firstly, pcf bragg grating are investigated theoretically and experimentally. moreover, the effects of filling high refractive index material ( nematic liquid crystal, nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ), farther, several novel pcfs are proposed and designed. lastly, we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser, which integrate all performances of broad - band tunable wavelength, uniform output power spectrum, high repeat frequency and high average power to together

    本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對光子晶體光纖( pcfs )傳特性研究的基礎上,首先對光子晶體光纖光柵進行了理論和實驗研究;然後,採用平面展開法和有限單元法分析了在光纖的空氣孔中填充高折射液晶對光纖傳導機制和傳特性的影響,提並設計了幾種新型光子晶體光纖;最後,提並研製成連續可調譜均衡的全光纖化、高包層泵浦鉺鐿共摻光纖激光器實驗樣機。
  14. The resonance network is connected to the gate, then the output and input matching network is designed to satisfy the oscillation criteria. then harmonic balance method is used to analysize and optimize the output power and phase noise. to minimize the load pulling effect a buffer amplifier is designed to isolate the oscillator and the load

    本文在場效應管fet柵極上加上振網路(振網路是通過cst模擬得到的,它是串聯反饋迴路,介質工作在te01模,對于其後的fet ,它又相當於一個帶阻濾器) ,然後設計匹配電路,使電路結構滿足起振條件,之後繼續用平衡法模擬和優化,使振蕩器合適,相位噪聲很低。
  15. Solid - state dye lasers exhibit some attractive features as compared with conventional liquid - dye lasers, such as lack of toxicity and flammability, compactness and low - cost gain medium which, in addition to being an essentially maintenance - free system, make them suitable for applications in field such as medicine, remote sensing and spectroscopy

    染料激光器因具有長調范圍寬、高、吸收和增益容易控制等優點,在醫療、遙感、光譜分析等領域得到了廣泛應用。與液體染料激光器相比,固態染料激光器結構緊湊、應用簡便、無污染、成本低,因此染料固態化是人們一直以來研究的目標。
  16. The simulation results show that to start the oscillation, the length of the resonance cavity must be well matched with the radial span of the cavity ; mismatch of them will greatly affect the microwave development ; the output power of the microwave in rtto is affected by the microwave mode obviously. under the same conditions, the output power for temooi mode is the highest, and its start and saturation time of oscillation are the shortest. the results also show that the output power will decrease with the increase of the size of the extract window ; the operating state of rtto has great close relationship with the operating current, and there exists an optimum current value

    結果表明,束電壓一定時,振腔腔長和徑向間距必須良好匹配微才能起振,匹配不佳會極大地影響微產生;微模式對微產生影響很大,同等條件下, tem _ ( 001 )模式的微最高,起振時間和飽和時間最短;微隨提取口的增大而減小; rtto工作狀態與工作電流的大小關系密切,存在一個最佳工作電流值。
  17. The method for third harmonic generation of large - aperture high - power solid laser is described which is the second nonlinear effect of two cascade crystals in this paper

    摘要敘述了大口徑高固體激光器,利用兩塊級聯晶體的二階非線性效應,對激光進行轉換,實現三次的方法。
  18. The haronics at the output is terminated especially to the second harmonic, in order to improve the output power and efficiency. we present a new method for harmonic tuning by using photonic bandgap ( pbg structure at the output of the power combiner in this thesis

    我們在合成器的端使用二維微帶pbg結構進行調,用來提高合成器的。最後,討論了合成中幅度、相位對合成效的影響及系統的「適度惡化」現象。
  19. ( 4 ) using cantilever beam to tune fiber grating to achieve wavelength linear tuning of fiber laser, linear degree is 0. 9997, get tuning range of 5. 7nm, the width of laser is less than 0. 1nm, out - put power is more than 1. 2mw

    ( 4 )利用懸臂梁方法調光纖光柵實現光纖激光器的長線性調,線性擬合度為0 . 9997 ,得到了5 . 7nm的調范圍,該激光器的線寬小於0 . 1nm ,大於1 . 2mw 。
  20. Power : put to say to, and the sum settle the power to is just valid index sign that evaluate the to put the function. it points within the scope of certain of the wave lose true, and the make longer a work can biggest power of the output s. enlarger while connecting into the box of the different resistance that exportation power can have different, usually the enlarger can mark clearly its sum to settle the exportation resistance ; for example a sum that set enlarger while loading a resistance to settle the exportation power to the, and load the resistance to may increase the the above. because the power there is method of various marks, some and illegal factory to can have intention to exaggerate the data, purchase or choose the hour to want with physically hear the to take in to distinct, comparison

    它是指在一定的失真范圍內,放長期工作所能的最大。放大器在接入不同阻抗的音箱時的會有所不同,通常放大器會標明其額定阻抗例如一臺放大器在負載音箱阻抗為時的額定為,負載阻抗為時就可能增加到以上。因為有多種標法,某些不法廠商會有意誇大數據,購買或選配時要以實際聽音加以區別比較。
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