波生流 的英文怎麼說

中文拼音 [shēngliú]
波生流 英文
wave generated current
  • : 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 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  1. An adaptive harmonic current calculation arithmetic for apf using pll - produced reference voltage

    參考電壓的自適應諧檢測方法
  2. Conformity is the prerequistite of political survival.

    是政治存的前提。
  3. Leaves fell, lives drifted down !

    樹葉子落下來,命隨而去!
  4. In 1891 marie lived in paris among a group of polish exiles.

    1891年瑪麗活在巴黎的一群亡者中。
  5. There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines

    斷線故障以後,線路中會出現負序電的突變,可以作為故障啟動判斷的標志,並且通過分析得出了故障時負序基的相位特點。在故障暫態過程中,故障電中含有大量豐富的諧成分,各次諧在故障期間有突變,並且衰減很快。
  6. Sawtooth current generator

    鋸齒
  7. 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,然後確定了以二元調寬脈沖再平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穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平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、交放大、相敏解調、脈寬調制、頻標電路以及力矩電器等測試系統各部分硬體電路,驗證了電路的正確性,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。
  8. She was stirred by this thought, angered by that - her own injustice, hurstwood s, drouet s, their respective qualities of kindness and favour, the threat of the world outside, in which she had failed once before, the impossibility of this state inside, where the chambers were no longer justly hers, the effect of the argument upon her nerves, all combined to make her a mass of jangling fibres - an anchorless, storm - beaten little craft which could do absolutely nothing but drift

    她想到出外謀的艱難-她已經失敗過一次了。她又想到不可能再留在這里了,她已經沒有資格住在這些房間里了。這些思緒再加上吵架給神經帶來的壓力,使她的思想就像一團亂麻,理不出個頭緒來-一條沒有錨的小船受風雨的擺布,除了隨,無能為力。
  9. In this paper, on the basis of absorption of achievements of the research on auditory physiology, an auditory model simulationg the peripheral auditory system and part of the central auditory system is set up. the model is made of the fitlters presenting the characteristics of the basilar membrane for analyzing the voice signals, the half wave rectification modeling the inner hair cells and energy transfer of nerve fiber

    在吸收聽覺理學研究成果基礎上,建立了一個模擬外圍聽覺系統和部分中樞聖經系統功能的聽覺模型。模型由表徵基底膜的頻率分析的帶通濾器組、內毛細胞的半特性和神經纖維的能量轉換特性組成,該模型可以作為前端處理來提取語音信號的自相關圖譜。
  10. He was chartless and rudderless, and he had no port to make, while drifting involved the least living, and it was living that hurt

    他沒有海圖,沒有船舵,也沒有海港可去,而隨意味著不用理會活只叫他痛苦。
  11. Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters

    最後,提出了基於二元線性回歸的用戶諧發射水平估計方法,該方法在假設公共聯接點諧發射穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的電路圖,按照最小二乘法原理,利用電網各參數的復數關系推導關于系統側諧阻抗的二元線性回歸方程,並根據諧阻抗的估計值求取用戶諧在公共聯四川大學碩士學位論文( 2003 )接點產的電壓降。
  12. But he had a vague consciousness of one thing, though it was not clear to him till later ; that his original tess had spiritually ceased to recognize the body before him as hers - allowing it to drift, like a corpse upon the current, in a direction dissociated from its living will

    不過他還是模模糊糊地意識到一件事情,盡管他這種意識當時不太清楚,后來他才想明白。那種意識就是,苔絲在精神上已經不承認站在他面前的肉體是她自己的了她的肉體像河里的一具死屍,她讓它隨,正在朝脫離了她的命意志的方向漂去。
  13. The bias magnetic field of the bias coil driven by bias current and small signal test current, results in the induced signal of the control coil. the terminal voltage of the control coil is detected by the test circuit. then the signal containing the information of rotor displacement is obtained, from which we can get the dc voltage signal proportional to the rotor displacement through half - wave rectification circuit and low pass circuit. this dc signal is put into a pid controller to get the control signal of the rotor displacement

    偏置測試電路向偏置線圈輸入偏置電和小信號測試電,兩者產的偏置磁場在控制線圈產感應信號,檢測電路檢測控制線圈端電壓並提取含有轉子位移信息的電壓信號,該信號經半電路和低通濾電路后得到與轉子位移成正比例的直信號,再由pid控制器轉換為轉子位移的控制信號,最後控制信號輸入功放電路產控制電,實現閉環控制。
  14. He has no ambition or aim in his life. he only drifts along

    活中沒有雄心或者目標,只是隨,混日子。
  15. But living in this world of misery, i have already violated the five buddhist precepts. there was a time when i was lost

    然而活在這苦難的世界,卻身不由己地隨於濁世中,佛教的五戒全犯。
  16. Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter

    西安理工大學博士學位論文針對這種前級移相全橋軟開關周型三相高頻鏈逆變器結構和控制的復雜性,提出了一種實現簡單而整體優化的vvvf控制策略:將空間電壓矢量產p姍的方法svm和等效載頻率fe = 1 / te引入到周器的pdm控制;按高頻電壓脈沖前後沿軟化等效p翎;用移相調節高頻脈沖寬度和等效p姍調壓協調控制逆變器輸出電壓,在滿足輸出電壓條件下使諧最小。
  17. The basic idea is that increasing the equivalent harmonic impedance of power network by valid control of active filter, in order to enhance the performance of passive filter and damp the resonance between the passive filter and the equivalent inductance of the power network

    無源支路在補償無功功率的同時還可以濾除因非線性負載產的特徵諧,為了抑制無源支路跟電網等效電感產的諧振現象以及改善無源濾器的濾性能,系統中採用諧振注入式有源濾拓撲。
  18. A person without faith is like a sailor without a compass tossed back and forth in all directions on a great ocean

    活中,一個沒有信仰的人就像一個沒有羅盤的水手,在浩瀚大海里隨
  19. In this paper, a quasi - 3d model of nearshore wave - induced currents and long waves is established based on the combination of an averaged integration of surface wave - induced currents equation along water depth, a 2d equation for the solution of vertical structures of the currents and a nonlinear parabolic approximate wave reflection - diffraction equation of mild slope

    本文建立了將沿水深積分平均的平面波生流方程和求解波生流垂向結構的二維方程與非線性拋物型近似緩坡浪折射-繞射傳播方程相結合的完整的準三維的近岸浪引起的水及其長的模型。
  20. The effect of the change of surface elevation on the wave development and elimination is pointed out for the first time, which provides the necessary theoretical basis for the development of united current - wave - tide model ; hi the discussion of the effects of waves on currents, a variety of wave - induced forces on the geostrophic and viscous condition and their producing mechanism are introduced systematically, their corresponding wave - induced currents are also analyzed qualitatively. moreover, a complete expression of wave - induced reynolds stresses tensor is presented for the first time

    在浪對作用的討論中,系統的闡述了海浪在地轉作用和粘性條件下所產的各種作用力,詳述了它們的成機制,並定性的分析了相應的波生流,同時,首次提供了地轉條件下浪致雷諾應力張量的完整表達式,為實現海模式與海浪模式的并行數值計算提供了一種簡便的途徑。
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