電平穩定性 的英文怎麼說

中文拼音 [diànpíngwěndìngxìng]
電平穩定性 英文
level stability
  • : 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...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. Cathode and anticathode electric current distributing online detect equipment can trace aluminum electrolysis pot and document the electric current data change. by avail of this data, the relation of anticathode and cathode will be discovered. furthermore, some unknown rule may de discovered by online analysis and data mining. in this paper, author has completed a full study toward the production of aluminum electrolysis

    陰、陽極流分佈在線檢測裝置跟蹤記錄了大量的鋁解槽在運行和發生針振時的陰、陽極流分佈變化情況及方差變化情況的原始數據;從理論上講,在這兩者之間存在一的對應關系,通過對陰、陽極流分佈的實時、在線檢測,可以對解槽的進行判斷,從而找到一種全新和更有效的管理模式。
  2. H robust controller for integrated models of a full vehicle suspension system and electrical power steering attains optimal handling stability and ride comfort and improves handling sensitivity and steering handiness

    在汽車主動懸架系統與動助力轉向的集成控制模型中,設計的h _魯棒控制器使汽車在行駛過程中得到較好的行駛與操縱,並且改善汽車行駛過程中靈敏與輕便
  3. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    新的立式無載體線團系統」菲波斯」 ( phoebus ) ,以pecvd方法經濟地鍍膜無形的和微晶硅吸光體,理想地結合各種證明可靠的真空生產臺的優點來精確的聚焦于滿足太陽能池生產者的需求:工藝的,生產效率,合格產量率,佔地面積和擁有運營的總成本
  4. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測試技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確了以二元調寬脈沖再衡測試迴路為設計方案,並從控制理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的,同時設計了系統的校正網路;分析了二元調寬脈沖再衡測試迴路的解析度、采樣約束以及測試精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調制、頻標路以及力矩流發生器等測試系統各部分硬體路,驗證了路的正確,最後按照測試系統的要求,採用了美國ni公司專為測試領域所開發的虛擬儀器工具? ? labview作為測試軟體開發工具,利用該圖形化編程語言完成了測試系統軟體部分的設計,實現了測試功能。
  5. In this article, physical equations and relative three - dimensional finite - difference formulae in cylindrical and spherical geometries were derived and two - and three - dimensional code in cylindrical and spherical geometries for direct - drive by laser was made, based on the lared - s code in planar geometry. it consisted of the processes such as the inverse bremsstrahlung absorption, electic heat conduction and fluid dynamics

    本論文在lared - s程序面版本基礎上,推導了三維柱和球幾何中激光驅動的物理方程和相應的差分方程,編制了二維和三維柱和球幾何中激光驅動流體不的lared - s程序版本,主要物理過程包括:激光逆軔致吸收、子熱傳導和流體運動。
  6. Thq demand for high quality and good taste of cigarette is increasing as the standard of living is raised. to meet the demand, the cigarette factory has to continuously improve the quality control and receipt control of the production. this condition makes the high stability and precision of the electronic belt weighing conveyor more and more important

    隨著人民生活水的提高,對卷煙質量和吸味的要求越來越高,這對煙廠來說,就是要不斷提高卷煙生產過程的質量控制和配方控制,以滿足市場要求,因此,子皮帶秤的高和高計量精度顯得越來越重要。
  7. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測試實驗表明:該控制系統,不僅硬體線路大為簡化、體積小、通用強,能夠很好地實現對原型調速器及原動機自衡特的模擬,而且與模擬路的設計方案相比,整個系統的控制精度、可靠等大幅度提高,具有明顯的優勢。
  8. Compared to the analogy or the base - band sampling solution, this structure not only enhanced the system mobility, the flexibility and stability, but also reduced the cost, moreover it may be a public platform, which realize multi - purpose and multi - service patterns communication signal despread and demodulation, has fully reflected the thought of software radio

    與採用模擬或基帶采樣解擴解調方式相比,這種結構既增加了系統的機動、靈活,同時價格大幅下降,而且可以作為一個公用臺,實現多功能、多制式通信信號解擴解調,充分反映了軟體無線的思想。
  9. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用:絡合劑能有效地改變銅、錫的位,促使初期的置換反應順利進行;還原劑能加快化學反應速度,對反應動力學有積極的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的范圍;添加劑c作為滑劑,不僅能增強鍍層表面的,而且能提高鍍液的分散能力;表面活劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面質量和鍍液的
  10. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    測試過程中我們調整了子學的動態范圍、漂移時間和荷測量參數驗證了子學系統工作的、抗干擾能力及噪聲水等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步檢驗了全長模型和子學系統工作,驗證了全長模型及其數據獲取系統物理設計的可靠,為漂移室和子學系統的成功研製奠了基礎。
  11. The axial magnetic field distribution on center surface of contact gap and contact piece are calculated when the current is at peak. it can be found that the intensity of axial magnetic field and radial magnetic field uniformity are strengthened after the iron core is put into, this helps to improve the stability of the vacuum arc

    計算了流峰值時觸頭間隙中心面和觸頭片上的縱向磁場分佈,可以看出加入鐵芯后縱向磁場強度和徑向磁場均勻增強,這有利於提高真空弧的
  12. ( 3 ) modeling of the asymmetrical half bridge converter in the thesis, a small average circuit model of asymmetrical half bridge converter power stage is established by method of state space averaging. in term of it, a system model of total converter is founded. the characteristic of stabilization and dynamic is analysed and the compensator is designed basing of it

    ( 3 )不對稱半橋dc dc變換器的建模分析採用狀態空間均法建立了不對稱半橋變換器功率級的小信號路模型,在此基礎上建立整個變換器系統模型,對系統的動態特進行了分析並設計了補償器。
  13. The key items include the car sinking, constant speed characteristics, inspection function, auto relevelling function and level accuracy, etc. the research contents focus on the following three parts : firstly, research on effects of system parameters on car sinking has been completed. secondly, the constant speed performance with the compensation of internal leakage of pump / motor is improved. lastly, research on improvement of the car level accuracy and contrast to that of traction elevators is presented, and the reasons of low car level accuracy of hydraulic elevators are discussed

    重點研究了三方面內容:一是研究了停層沉降特及影響梯轎廂停層沉降特的各種因素;其次是通過負載壓力補償液壓泵馬達內泄漏來改善梯轎廂速度;最後是液壓層精度的理論和實驗研究,並與曳引梯的理論模型進行了對比,闡述了液壓層精度低的原因,理論探討了影響液壓層精度的主要因素。
  14. Specially for welding of thin and mid - thickness steel ; suitable for mag co2 welding of low carbon steel and low alloy steel inner wire feeder structure ; zx5 series thyristor dc arc welder ac arc welder with single phase moveable coil for sma mma welding ; suitable for welding low carbon steel, low alloy steel ; suitable for welding mid - thickness steel

    可用於所有牌號焊條的直接手工弧焊接引弧容易,無須用戶調節可遠距離調節焊接流,便於焊工操作焊機動特好,能柔和,焊接熔池靜,飛濺小,不咬邊,焊縫成形美觀。
  15. The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature

    本工作研製的pin硅光二極體的靈敏區面積為16x17mm2 ,常溫漏流小於5na ,紫光區量子效率約為83 % ,結容為110 - 120pf ,以及由pin光二極體與荷靈敏前置放大器組成的讀出系統的噪聲水在- 25下小於527個等效噪聲荷,並經過了長期的考驗
  16. The membrane properties were found to be dependent upon the content of styrene. the membrane physic - chemical properties compare to nafion 117 except that their chemical stability has to be further improved to make them acceptable for practical use in the proton exchange membrane fuel cell. the proton transport through the membrane follows the " liquid - like " proton conductivity mechanism y and the water balance is important for the working condition of the fuel cell

    對磺化膜的研究分析表明:膜的能參數如離子交換容量、吸水率、水合系數、形體、導能、化學與熱等依賴于膜中苯乙烯含量,且接枝苯乙烯相互間的位阻效應對膜能影響很大;膜的能可與nafion膜相比較;質子在膜中的傳導遵循「似液體」質子傳導機理;滲析與擴散作用使膜保持水衡。
  17. Using the two - stream fluid model, the linear dispersion relation is derived assuming a two - dimensional spatial geometry. two cases are considered, one is that the 2d spatial geometry is defined by the plane containing the two counterstreaming electron populations and the perturbation wave vector ( referred as the xy plane ), and the other is that the geometry is defined by the plane being vertical to the two counterstreaming electron populations ( referred as the yz plane )

    對高能束流和子迴流構成的雙流系統,建立冷等離子體流體模型,採用簡正模分析方法,分別考慮擾動波矢在行於流傳播方向的面(記為xy面)上和在垂直於流傳播方向的面(記為yz面)上這兩種情況,推導了不的色散關系。
  18. In order to be better used in faults simulation and analysis, the accurate of model needs to be improved. the research of marine diesel engine generator system simulation includes modeling and simulation results " analysis. based on mechanism of the marine diesel engine power system, and according to the marine power system of yunhe vessel, this dissertation sets up a simulation model of yunhe generator system

    由於船舶力系統模型是輪機模擬器中站部分的核心,為了使建立的模型精度更高,更具有系統故障模擬和分析的準確,本文從船舶柴油發機系統的機理出發,應用力系統理論,結合雲河輪力系統,在matlab軟體臺上,建立了雲河輪柴油發機系統的模型,並對該系統進行了模擬運行和分析。
  19. 8 - 1. 2g / min, and collection efficiency achieve 8 - 10 % under these parameters. through the study on the dispersion process of the nanoparticle tio2 in water, the author finds out that whisk time, dispersant types, dispersant concentration, dispersing time, ph value, temperature and electrolyte concentration have significant influence on dispersing effects. through contrastive and orthogonal experiments, the author obtains that composite dispersants have better results than single dispersants

    研究表明,液料等離子噴塗制備的納米tio :顆粒均粒徑為10 ~ 50nln ,其晶型以銳欽礦為主,且隨著弧功率的增大,銳欽礦含量減少;在本次實驗工藝參數下,收集速率為0 . 8一1 . 29 / min ,收集效率為8一10 % o通過對納米ti02顆粒在水介質中的分散研究,發現機械攪拌時間、分散劑種類及濃度、分散時間、 ph值、溶液溫度和解質濃度對納米tio :顆粒的分散有很大的影響。
  20. 6. presentation of the essential explanations of both voltage stability and the mechanism of voltage collapse, which hold : the essence of voltage stability is the balance between the power that loads absorb from the network to meet the requirements of energy conversion and the power that the network can actually supply

    6 .給出了關于壓崩潰機理作出了本質的解釋,認為:問題的本質是負荷為滿足其能量轉換的需要而要求從網吸收的功率與網實際所能供給的功率的衡問題-即系統傳輸網路與系統負荷之間功率的供需衡問題。
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