有偏壓的 的英文怎麼說

中文拼音 [yǒupiānde]
有偏壓的 英文
vorgespannt
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ形容詞1 (不正; 歪斜) inclined to one side; slanting; leaning 2 (只側重一面) partial; prejudi...
  • : 壓構詞成分。
  • : 4次方是 The fourth power of 2 is direction
  1. C ) we found that the negative bias or ion bombardment was important to the orientation variation of the films. low bias is helpful for the basal plane orientation, while under high bias the films shows that the c axis of bn was nearly parallel to the substrate

    C )或離子轟擊對取向重要影響,低利於形成基面對襯底平行取向,而在高下,薄膜表現為c軸平行襯底取向。
  2. The displacement current mechanism is operative only for capacitors under reverse bias or very weak forward bias conditions which maintain a space-charge layer.

    位移電流機理只對反向或要維持空間電荷層所需要非常弱正向條件下電容器才用。
  3. The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified

    據此,對該站進行了串聯諧振分析和並聯諧振分析,並結合測試數據和關變電站運行記錄,指出了導致該站電容器湯6c頻繁燒保險主要原因是5次諧波電流含量高,引起湯7c放電pt爆炸也是因為7次和9次諧波電流被放大。針對這些導致湯陰變電站補償電容器故障原因,提出了相應諧波治理措施,包括針對湯6c電容器5次諧波電流含量原因,提出了停運湯6c電容器或者通過把湯sc電容器部分容量併入湯6c電容器(湯sc其餘部分停運)以增加湯6c諧波承受能力措施;針對# 2變低側7次和9次諧波電流被放大現象,提出了在湯7c電容器上加裝一定百分比串聯電抗器措施。
  4. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術配合,利用真空沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明,該方法能夠效地實現ag - o - cs薄膜體內電場加載與表面電極引出,薄膜光電靈敏度隨內場增大而上升。 ag - o - cs薄膜在內場作用下光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理機制關。
  5. Furthermore, the existing theory can ’ t explain the photocurrent gain, so the i - v characteristics under illumination are the keystone of the research work

    並且現理論無法解釋光增益現象,因此穩態光照下電流隨變化關系成為本文研究重點之一。
  6. In corn ' s wild relative, teosinte, these alleles occur in only 7 to 36 percent of plants, indicating that the selection pressure applied by early farmers to favor those alleles was rapid and thorough

    而在玉米野生親戚大芻草里,這些對偶基因出現率只7 ~ 36 % ,顯示出早期農民對對偶基因,施予選擇力很徹底而且快速。
  7. The auto - body assembly requires hundreds of sheet metals. for accounting the effect of low stiffness of sheet metals, their tolerances based on analysis and synthesis have an influence on the quality of the assembly

    轎車車身主要由沖金屬薄壁件組成,具柔性大、剛度小等特點,其裝配分析與綜合對裝配質量很大影響。
  8. So, the bond stress and slip of src eccentric loading columns must be accurately measured and studied further

    因此必要通過準確量測構件內部粘結應力和滑移,進一步對粘結滑移性能進行研究。
  9. Effects of diverse environmental factors on the growth rate ( od4oo ) and nitrogenase activity ( ara ) of the strain w12 hi nitrogen - free culture were investigated in our experiments. the results implied that the strain w12 could easily adapt to different cultural conditions : it could use various carbon sources ( especially glucose, sucrose, malic acid, mannitol ), propagate quickly and fix nitrogen at a temperature range of 15 ? to 40 ? and at 25 - 35 ? for optimum, at a ph range of 4 to 8. 5, at a saline concentration range of 0. 01 % to 1. 5 % ; low nlv " concentration had little effect on its nitrogenase activity. ara could also be detected when it grow in the culture media with 5mmol / l ntv "

    W12菌株對環境因子適應性研究:無氮培養條件下,測定溫度、碳源、酸堿度、滲透對w12生長及固氮能力影響,結果表明,在15 - 40下均能生長並表達固氮酶活性,其最適生長及固氮溫度為25 - 35 ;能利用葡萄糖、蔗糖、蘋果酸、甘露醇等多種碳源生長並固氮,當培養基中同時存在蔗糖和蘋果酸時,細菌生長和固氮活性最強;在酸和條件下( ph4 . 5 - 8 . 5 )均能保持較強生長勢和較高固氮酶活性,並能通過調節自身代謝平衡並適應環境酸、堿性變化,使培養液趨于中性:能耐受較高滲透,培養液中卜、 5 naci濃度對其生長和固氮酶活性影響不大,當naci濃度升至2時,菌株生長勢及固氮酶活性才所下降:低濃度鉸對其固氮酶活性影響不大,在0
  10. As the microbolometer which is voltage biased express some characters different from other infrared detectors under the effect of electric heat and infrared radiation together, the computing method of parameters, such as responsivity, noise, noise equivalent temperature different ( netd ), noise equivalent power ( nep ), optical gain, detectivity and so on is given in this paper. some of these parameters are particular compared with other detectors, and some have difference between microbolometer and other detectors

    由於微測輻射熱計在施加置電情況下,電熱效應與紅外輻射共同作用使它表現出與其他紅外探測器完全不同一些特徵,文中給出了響應率、噪聲、噪聲等效功率、噪聲等效溫差、光學增益、探測率等參數計算方法,這些參數中部分是微測輻射熱計獨,或者與其他紅外探測器同一參數所區別。
  11. In a ccp system, there is a discontiguous characteristic on tuned substrate self - bias. when the impedance between substrate and ground was made increasingly inductive, a large negative dc potential developed on the substrate

    在ccp ( capacitivecouplingplasma )中調諧基片不連續變化現象,當基片之間為漸增感抗時,基片上會產生漸增
  12. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用器件建模方法,隨后在模擬實驗基礎上著重分析了dddmos物理特性,在求解泊松方程、連續性方程等基本方程基礎上,建立物理意義漂移區電阻宏模型;隨后結合spicemos ( level = 3 )模型而得到完整dddmos模型,此模型與模擬數據符合得比較好,通過對不同工藝參數器件進行模擬比較,該模型能夠覆蓋不同工作范圍,具較明確物理意義,對今後功率集成電路研發一定參考意義。
  13. It restricts the development and application of this technology that a concrete column is strengthened with cfrp. so it is very necessary that the bearing performance of eccentrically loaded column wrapped cfrp is researched

    其限制了cfrp加固混凝土柱技術推廣和應用,必要對cfrp加固混凝土受力性能進行研究。
  14. The experimental result has shown that the ultimate bearing capacity and ductility of eccentrically loaded columns have a certain increase when they are strengthened with transverse cfrp. in addition, the excessive eccentrically loaded columns have a more notable effect as a result of strengthening with the combination of longitudinal and transverse cfrp. the increasing degree of strengthening columns ’ bearing capacity reduces while the volume of cfrp increases

    試驗結果表明,碳纖維布橫向加固柱時,其承載力和延性均一定程度提高;對于大心受柱,縱橫向聯合粘貼碳纖維布加固效果非常明顯;隨著cfrp加固層數增加,構件承載力提高幅度減小。
  15. Taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers. fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset. this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory

    對配電網電無功優化問題中負荷非概率性不確定性問題、多目標問題、約束不可行性問題進行了研究,用模糊區間來描述實際負荷情況,並用負荷模糊區間值計算配電網潮流,得到功功率損耗和電模糊區間值,使網損率和節點電最大移量隸屬函數更接近實際情況;將改進遺傳演算法與模糊集理論相結合,通過求解多目標函數和約束條件模糊集合交集,得出網損率和節點電最大移量最小最優運行狀態。
  16. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法一類,並結合具體課題推導出模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量書籍文獻推導出一套實用可將大型汽輪發電機勵磁與汽門綜合起來進行控制模型方程,此模型方程涵蓋了電力系統中特別引人注目幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、功功率pe 、機械功率pm 、汽門開度、機端電vt ,在此基礎上建立了實用電力系統簡化數學模型,並將擴展dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機非線性綜合控制器及機端電最優控制器,通過模擬實驗與採用常規按電差進行調節比例式勵磁控制器+汽門比例控制及採用常規按電差進行調節比例式勵磁調節器和基於二次型性能指標設計最優快控汽門(考慮發電機飽和因素)進行了對比,證實了採用此種控制器可以效地提高電力系統暫態穩定性,並且在電力系統遭受小干擾時同樣具良好調節性能。
  17. It also shows that hardness increases with the increase of film thickness, substrate temperature and substrate bias. and among these processing parameters, the substrate temperature and bias have the more prominent influences

    同時,隨著膜厚增加,基片溫度提高以及對基片施加增高,薄膜硬度都不同程度提高。
  18. Next, basing on discrete electric potential, plots the distributing figure of the electic potential and electic field, and analyzes relationship between the operational characteristics of static induction transistor and the structure parameter and bias voltage

    其次依據求得離散電位值,繪制相應電位分布圖形和電場分布圖形。最後通過對圖形分析,解析機靜電感應三極體工作特性與器件結構參數和所加關系。
  19. This paper has discussed preparing diamond - like carbon films by means of micro - wave ecr plasma source ion implantation and plasma enhanced chemical vapour deposition. we use the raman spectrum, ft - ir, afm and so on to study the dlc film. the result indicates : different bias voltage, frequency and gas flow rate of psii will have impact on sp3 proportion of dlc films, we find high bias voltage, low frequency and moderate gas flow rate can prepare high sp3 proportion dlc films ; we simply illustrate the influence of bias voltage on sp3 proportion of dlc films in pecvd

    研究結果表明:在全方位離子注入技術中,不同、頻率、氣體流量都對薄膜中sp ~ 3鍵比例所影響,文中對具體影響進行了分析,發現增加、頻率降低和適中氣體流量可以制備出sp ~ 3鍵比例高類金剛石膜;在等離子增強化學氣相沉積技術中,對對sp ~ 3鍵比例影響也進行了簡單分析。
  20. Comparing to the influence of the bias, the variation of the giant - magnetoresistance induced by change of temperature is smaller. it becomes important only in the situation when the variation of temperature is large

    影響相比,溫度改變所引起巨磁電阻變化相對較小,只在溫度變化較大時才顯著影響。
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