branch loss 中文意思是什麼

branch loss 解釋
分枝損耗
  • branch : n 1 (樹)枝〈泛指大枝或小枝;bough 特指大枝,也指連花、果折下的枝;limb 指大枝;twig 指小枝〉。2...
  • loss : n. 1. 喪失;丟失,遺失。2. 減損,損失,虧損(額);損耗;減少,下降。3. 失敗;輸掉。4. 錯過;浪費。5. 損毀;【軍事】傷亡;〈pl. 〉 傷亡及被俘人數。
  1. On the base, we designed the waveguides " structure and fabrication parameter. and in the design of symmetric y - branch of proton - exchange s ingle - y phase linbo3 modulaor, we used finite difference beam propagation method to analyze and compare the optical transmission loss of different s - bend y - branch

    本文對質子交換linbo _ 3單y相位調制器的重要部件y分支進行了深入的研究,比較了不同s彎曲形式的y分支過渡長度與損耗的關系,並計算出間距250 m時的最小彎曲長度。
  2. On the basis of the analysis and compare, we designed the least length of s - bend y - branch to decrease the transmission loss when the space between the outport is 250jjm. we also analyzed thoroughly dependence of half - wave voltage and bandwidth on the width, the length of modulator ' s electrodes and the gap between two electrodes

    對于調制器的電極本文也進行較為深入的研究,探討了電極寬度、電極長度、電極間距對半波電壓的影響,並據此對單y相位調制器的電極結構進行了優化設計。
  3. The daling river is a river of much bedload. the average of the loss sand can reach 21434. 3 thousandston, and the ratio is 18. 08 kg / m3. to this day, the ratio of sandiness by measuring in the biggest broken surface is 172 kg / m3. the baishi reservoir lies in the city named beipiao which in the middle reaches of the daling river in liaoning province, the income of the reservoir from the trunk stream is 11457 thousandston, and from the branch of the river is 1160 thousandston

    大凌河是個多沙河流,多年平均懸移質輸沙量可達2143 . 43萬噸,平均含沙量為18 . 08kg m ~ 3 ,實測最大斷面含沙量為172kg m ~ 3 ,白石水庫位於大凌河中游的遼寧省北票市,年入庫沙量,幹流為1145 . 7萬噸,支流?牛河為1160萬噸。
  4. The two main elements are analyzed in detail : coupling loss and y - branch loss

    我們對這其中的最主要因素耦合損耗和y分支結構損耗進行了詳細地分析。
  5. Loss in the device includes coupling loss, y - branch loss, electrode absorbing loss and material loss

    調制器的損耗包括耦合損耗, y分支結構損耗,電極吸收損耗及材料的散射損耗等等。
  6. For coupling loss, the method to reduce this loss is pointed out without changing other structural parameters decided by the above requirements. y - branch loss is analyzed by bpm ( beam propagation method )

    對于耦合損耗,指出了在不改變前面結構參數(因為它們的設計是根據半波電壓和單模要求設定的)情況下,實現小耦合損耗的方法。
  7. In chapter three, a back / forward sweeps based on branch loss for power flow is presents, which is credited with simple program, good numerical value stability, small ems memory and rapid calculation

    第三章介紹了基於支路網損的配電網前推回推潮流演算法,該演算法編程簡單,數值穩定性好,佔用內存小,計算速度快,並且收斂性和收斂速度均優于牛頓法。
  8. 4db. compared with the splitter using normal y - branch which was with the excess loss about 4. 3db and uniformity about 1. 8db, the performance was improved markedly

    相比普通y分支結構的功分器(損耗為4 . 3db ,均勻性為1 . 8db ) ,器件性能得到明顯改善。
  9. We propose a novel and simple y - branch configuration with simox soi wafers in order to achieve an asymmetric branching ration and low excess loss. the proposed structure only deviate the center axes of input taper wave - guides

    我們用soi晶片設計了一種新型的y分支型功率分配器,此結構通過改變中心軸線的位移值即可實現不同的功率分配的功能。
  10. The numerical and experimental results of this y - branch structure indicate that the proposed y - branch structure, without extra fabrication technologies, has a lower excess loss as compared with the conventional ones. optimal designs of the structural parameters for the multimode interference coupler are carried out. low loss and high uniformity of the multimode interference couplers are achieved when the waveguide is weakly guiding

    研究了y分支耦合器中分支頂端間距(為工藝製作方便)帶來的附加損耗,提出了低損耗新型y分支耦合器結構,並給出了相關結構參數的優化設計方法,我們的理論計算和實驗測試結果均表明,該新型結構可以在常規光波導製作工藝下提高器件的指標。
  11. Application of branch power loss allocation method in fair allocation of transmission power losses

    支路損耗分攤方法在輸電網損公正分配中的應用
  12. Ginseng if lose medical treatment to be sure to get stuck, keep staff, answer to serve a phone to deal with oral report the loss of sth through restricting calorie of bank instantly, service phone is respectively : branch of guangzhou of chinese light big bank 95595, branch of guangzhou of chinese agriculture bank 95599, guangzhou city commercial bank 83966288 ; hold id original and photocopy inside 3 days, to either of the bank that make card business site deals with formal and written report the loss of sth, application reissues to get stuck newly

    參保人員如遺失醫療保險卡,應立即通過制卡銀行服務電話辦理口頭掛失,服務電話分別為:中國光大銀行廣州分行95595 ,中國農業銀行廣州分行95599 ,廣州市商業銀行83966288 ;並在三天內持身份證原件及復印件,到制卡銀行任一營業網點辦理正式書面掛失,申請補發新卡。
  13. Based on the theory of branch complex power, accurate formulas are derived to determine complex loss and flow components in power elements. to overcome the deficiencies of the traditional methods which transmission cost is allocated to users only based on active power flow and the existed using portion definitions which fail to take it into account that the interaction of active and reactive power, a new definition of the using portion of a power element by a particular generator or load is addressed

    針對當前輸電費用只按有功潮流進行分配,無法計及無功潮流交叉影響的缺陷和基於傳統的電路理論無法結合有功無功潮流來定義元件使用份額的問題,本文又在復功率電源的支路功率分量理論基礎之上,基於發電機和負荷的復功率在支路上引起的有功損耗分量,給出了發電機和負荷對元件使用份額的新定義。
  14. In developing the planar lightwave circuits, the coupling loss between a waveguide with a high refractive index difference and a single mode fiber is considered. a novel spot - size converter based on a y - branch structure is proposed and numerical simulation results indicate that it can reduce the coupling loss effectively with low polarization dependent loss and good fabrication tolerance

    在平面波導光器件研製中,提出了高折射率差二氧化硅波導與光纖的新型低損耗連接,與現有波導單側變窄的結構相比較,有效的降低了連接損耗,同時具有偏振相關損耗低,工藝容差性好的優點。
  15. Based on the proposed loss allocation rule, a new complex power flow tracing method is put forward, which can be used for power pool model to determine the contributions of individual loads / generators to branch real and reactive power loss and mva flow and then to allocate transmission cost

    在本文損耗分攤原則的基礎上,提出了能同時考慮有功、無功耦合的復功率潮流追蹤演算法,可以基於潮流解進行順流和逆流的追蹤,從而得到系統中發電機、負荷對各傳輸設備的利用份額。
  16. Be like again, the red insurance company that install a county did not have hubei to get in touch with atmosphere branch 1986, did not supervise and urge insurance application, precautionary atmosphere calamity, as a result 8 class gale gives insurance application caused very big loss, compensated for 60 thousand multivariate

    又如,湖北紅安縣保險公司1986年沒有與氣象部門取得聯系,沒有督促投保單位、預防氣象災難,結果一次8級大風給投保單位造成了很大損失,賠償了6萬多元。
  17. Result of study indicates that the momentum input along with the branch flow toward the downstream and the additional friction induced by the mixing of main streams with branch flows should be considered for rational analysis of the local energy loss at junctions

    研究結果表明,正確分析管道匯流口水流的局部能量損失機理,必須考慮匯入斷面上支流沿下游主流方向的動量輸入和主支流間相互摻混引起的附加摩擦阻力的影響。
  18. The branch exchange algorithm is one of the methods concerning distribution network reconfiguration to reach loss reduction

    本文首先詳細地描述了一種網損最小的配電網路重構演算法? ?支路交換法。
  19. A s - bend symmetric y - branch has been proposed to obtain lower light transmission loss. 2. the design of electrode structure

    在boa結構設計中,為了實現器件的低損耗設計,我們採用上升反正弦s彎曲構成對稱y分支。
  20. The content including : ( 1 ) according to the radial structure and multilayer characteristic of distribution network, a novel layer - by - layer backward / forward sweep method id developed. the branch power / voltage loss of the same layer can be parallel computed without relabeling buses and branches, that greatly increases the speed of load flow calculation

    其主要內容如下: ( 1 )針對配電網路的樹狀結構和層次特性,研究了一種新穎的分層前推回代潮流演算法,該演算法不需要網路節點和支路的特殊編號,可以并行計算同一層次所有支路的功率損耗和電壓損耗,從而大幅度提高了潮流的計算速度。
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