self-excitation 中文意思是什麼

self-excitation 解釋
n. 名詞 【物理學】自激;自勵磁。

  • self : n (pl selves )1 自己;自身;本身;【哲學】自我;我。2 本性;本質。3 私利;私心,私慾。4 〈俗〉...
  • excitation : n. 1. 刺激,興奮,激發,鼓舞。2. 【物理學】激發;【電學】激勵、勵磁。3. 【植物;植物學】激感(現象)。
  1. Obasute, written by yasushi inoue, is a short story of fewer than 10 000 words, and the style is not the mainstream of his works, but its motif about self - abnegation, self - excitation arid unperturbedly facing the trouble times could also be found among his many other works, so, i regard it as an important key to understanding thoughts of yasushi inoue ' s literature

    摘要小說《棄老》不盈萬字,風格也非井上靖文學的主流,但其中蘊藏的克己自礪、坦立亂世的主題貫通於井上靖多部作品之中,堪稱解讀井上靖文學的一把「關鑰」 。
  2. Self - excitation optical pumping magnetometer

    自激式光泵磁力儀
  3. On one hand, it may exert damping on the armature of torque motor and overcome self - excitation of jet pipe. one the other hand, it may enlarge magnetic permeability of working clearances and improve magnetic circuit efficiency of torque motor to boost dynamic response speed of servo valve

    一方面可增大力矩馬達工作氣隙部分產生的阻尼,從而可以抑制射流管的自激,另一方面又可增大工作氣隙的導磁率,改善力矩馬達部分的磁路效率,從而提高伺服閥的動態響應速度。
  4. The expresson of phase balance among the degenerate amplifier of self - excitation and oscillator

    相位平衡條件在負反饋放大器的自激與振蕩器中的表述
  5. But as matters really stood, to watch miss ingram s efforts at fascinating mr. rochester, to witness their repeated failure - herself unconscious that they did fail ; vainly fancying that each shaft launched hit the mark, and infatuatedly pluming herself on success, when her pride and self - complacency repelled further and further what she wished to allure - to witness this, was to be at once under ceaseless excitation and ruthless restraint

    但實際情況並非加此,目睹英格拉姆小姐想方設法遮住羅切斯特先生,看著她連連敗績她自己卻並沒有意識到,反而徒勞地幻想,每一支射出的箭都擊中了目標,昏頭昏腦地為自己的成功而洋洋得意,而她的傲氣與自負卻越來越把她希望誘捕的目的物拒之於門外看著這切使我同時陷入了無盡的激動和無情的自製之中。
  6. Machine with inherent self excitation

    內在自勵磁電機
  7. Abstract : the paper presents the study on problems of self - excitation , over - voltage , frequency and voltage stability , organizational measures and arrangement in the course of black start and restoration of the system. through simulation of black start on east china power system , above problems are analyzed and solved , it shows that working out strict black start scheme may not only speed up system restoration , reduce outage losses , but also have important significance to emergency release or power system islanding

    文摘:研究電力系統黑啟動的過程及恢復中存在的自勵磁、過電壓、頻率和電壓穩定、組織措施及安排等問題,並通過華東系統黑啟動模擬對上述問題進行分析和解決,證明制定嚴格的黑啟動計劃不僅可以迅速恢復系統、降低事故損失,而且對處理緊急狀態或地區性解裂有重要意義。
  8. The result show that ppv and c6o ( oh ) n in the ionic self - assembled multilayer films have nothing to do with each other on the ground state, but light arise charge transfer between ppv and c6o ( oh ) n on the excitation state, and the structure of electron donor - accepter is formed in the films

    通過以上結構的確定及各種特性的測試分析,顯示靜電自組裝復合薄膜在基態下ppv和c _ ( 60 ) ( oh ) _ n不發生作用,但在光照激發狀態下會發生分子間電荷轉移,形成給體?受體結構。
  9. Secondly, the third order nonlinear optical properties of these compounds are studied under the excitation of ps pulsed laser with the wavelength of 1064nm using z - scan technique, nonlinear refractive indices and nonlinear absorption coefficients are calculated according to the z - scan experiment curves of the compounds. all the three compounds have self defocusing characters and two photon absorptions. lastly, nonlinear refraction and absorption properties of these compounds are studied by z - scan technique under the excitation of ps pulsed laser with the wavelength of 532nm the self defocusing and reverse saturation absorption are found in these compounds

    根據實驗曲線計算了它們在1064nm下的三階非線性折射率和非線性吸收系數,三種化合物都具有自聚焦特性,並且在該波長下,三種化合物均具有雙光子吸收,最後,以皮秒脈沖的532nm為激發波長,採用z掃描方法,研究了三種金屬有機化合物的非線性折射和非線性吸收性質,在該波長下三種化合物仍然表現為自聚焦特性,且其吸收為反飽和吸收。
  10. The model of fujian power grid and models of generators, excitation systems, governor systems and loads are established, the tested excitation system models of large hydro and thermal units, the model of wind turbine are established as well in this paper with pss / e, a new software imported from pti of u. s. a. recently. some key points are proposed on data convertion from psasp and bpa to pss / e. the transient and dynamic characteristics between separate excitation system and transformer - fed excitation ( self excitation ) system are compared with pss / e

    本文完成了pss e的福建省電力系統的基本框架以及發電機、勵磁系統、調速系統、負荷的數學模型和參數,實現了大型水、火電廠發電機組勵磁系統實測模型和風電機組的pss e建模,提出了pss e與bpa 、 psasp數據互轉的部分要點,比較了福建電力系統現有大型水、火電廠發電機組它勵與自並勵勵磁方式的動態和暫態性能的差別。
  11. Application of pseudo excitation method to vertical seismic response analysis of self - anchored suspension bridges

    虛擬激勵法在自錨式懸索橋豎向地震反應分析中的應用
  12. Dcs sales manager : college / university degree or above major in electrical engineering ; 3 years work experience in sales and marketing, or design and / or erection and commissioning of dcs or power electrical systems such as generator excitation system, large drives ; inter - personal communication skills ; proficient pc knowledge ; proficient in verbal & written english ; candidates must be highly self - motivated, success driven and ready to travel and take challenges

    人事行政經理:年齡30 - 40歲;大專及以上學歷; 5年以上人事行政管理工作經歷;英語熟練,電腦熟練,具備系統的人事行政專業知識;具有良好的組織管理能力、執行推進能力、溝通協調能力。
  13. Based on the high - low voltage electric driving unit, a new electric driving unit is built, which not only has the advantages of the high - low voltage electric driving unit but also has the advantage of obtaining high limiting current and low maintaining current easily. using self - excitation chopper circuit, the electric driving unit is good efficient, and the heat creating from the solenoid is small

    在高低壓驅動電路的基礎上又設計出一種高低壓自激斬波恆流驅動電路,該驅動電路除了具有高低壓驅動電路的功能外,還具有高壓限流和低壓維持電流獲取方便、能量利用更為合理、閥發熱更少等特點。
  14. The stability of self - excitation vibration in the main gearing train of the first rolling mill

    初軋機主傳動系統扭轉自激振動的穩定性
  15. The analysis and control of self - excitation oscillation in multi - pass systems

    多程放大系統中自激振蕩的分析和抑制
  16. Effects of time delayed velocity feedbacks on self - sustained oscillator with excitation

    時滯速度反饋對強迫自持系統動力學行為的影響
  17. The mutual excitation between the local stimuli satisfying the rules of curve distribution ( position and orientation continuity ) called curve self - excitation is a useful method to discover and enhance curves and to inhibit noise. the present approaches used parallel connection structure division which did not acquire satifactory effect. this paper presents the idea of random time division and dynamic self - excitation, for different curves performing random time - division searches, time coincidence filtering, and self excitation accumulation. the principle is given

    利用空間分佈滿足曲線規則(位置和定向連續性)的局部刺激之間的相互激勵,稱為曲線自激,這是發現視覺邊界曲線和抑制局部噪聲的有效手段.過去的工作均採用并行結構區分的計算方式,曲線自激並沒有達到滿意的效果.本文提出隨機時分動態自激的計算方案,對不同的曲線實施隨機時分的搜索、時間一致性濾波、和自激積累等機制.本文給出了實現的原理方案
  18. First, we think periodicity and weakening surge of the nonlinear waveform is caused by self - excitation of the circuit. the electric field thresholds ( et ) and maintenance field ( es ) of lock - on are modulated by the ac electric field ; the nonlinear waveform became two main modes of trans - electron oscillator, namely delay polar domain mode and quenched dipole domain mode

    指出非線性波形周期性的減幅振蕩,是由於光電導開關所處電路自激振蕩形成的交流場對偶極疇的閾值電場e _ t和維持電場e _ s進行控制,從而形成轉移電子振蕩器的兩種主要工作模式:延遲偶極疇模式和猝滅偶極疇模式。
  19. In order to study the vibration in the artillery traveling more accurately and completely, a tire force model of non - linear and self - adapting stochastic contacting mark is set up, and this model provides a good method to study the driving system ' s horizontal and vertical excitation caused by the plainness road surface. the suspension of the tractor is simplified by the model of spring - damp system, and the artillery torque rod is also simplified by torsion spring

    為了更準確和全面地研究火炮牽引行駛過程中出現的振動,建立了非線性自適應隨機接地印跡的輪胎力學模型,該模型能很好地研究路面不平度對火炮牽引系統的垂直和縱向激勵;牽引車懸架簡化為彈簧阻尼系統;火炮扭轉桿簡化為扭簧。
  20. Abstract : in ihis paper, several unstable force in the turbine is putedforward, that will bring self - excitation vibration

    文摘:提出了汽輪機中引起自振的幾種不穩定力。
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