電振蕩 的英文怎麼說
中文拼音 [diànzhèndàng]
電振蕩
英文
electric oscillation電振蕩器 electric oscillator; 電振蕩諧振 electric oscillating resonance; 電振蕩型 electric oscillating type-
Chronometer ; wrist chronometer with piezo - electric oscillating system, designation, requirements, testing
精密記時計.第2部分:帶有壓電振蕩系統的手錶式精確記If the numerical value line resonance frequency plus some shaft connatural frequency of generator is equal to operation frequency, it brings about coupling resonance between generator and system, which maybe results in shaft rupture of synchronous generators
當線路電氣諧振頻率與同步電機的軸系某一固有振蕩頻率近似互補于電網工頻時,將導致機電系統的耦合振蕩,嚴重的會造成同步發電機大軸的扭斷。The traditional analog frequency - sweeping instrument, which mostly uses the lc circuit as the frequency oscillator, is more expensive, too much bigger and heavy to carry. it can only display the curve of amplitude - frequency, but ca n ' t used to measure the phase - frequency, and ca n ' t used to print the curve of frequency response characteristic either. it brings many discommodity to the user
傳統的模擬式掃頻儀大多是用lc電路構成掃頻振蕩器,它不僅價格昂貴,體積龐大,而且只能顯示幅頻特性曲線,不能得到相頻特性曲線,更不能列印被測網路的頻響曲線,給使用者帶來諸多不便。Secondly, we make an in - depth study and analysis in allusion to the given oscillatory circuit - butler common base harmonic circuit. the detailed analysis of the dynatron which is the main noise source in the oscillatory circuit is also made, including how excitation affects the dynatron and crystal
然後針對特定的振蕩電路結構-串聯型巴特勒共基振蕩電路-進行深入的研究和分析,並對主振電路中主要的噪聲源-三極體進行的深入分析,包括激勵對三極體及晶體的影響。In each cycle of operation the particle picks up energy from the oscillating electric field.
粒子每運轉一周都從振蕩電場獲取新的能量。Self - modulation of intense relativistic annular electron beam in equipotential resonant cavity
強流相對論環形電子束自調制振蕩研究The changes of ops and p - erg in sub - clinical stage of diabetic retinopathy
振蕩電位和圖形視網膜電圖在亞臨床期糖尿病視網膜病變診斷中的應用價值The pll consists of a crystal oscillator, a ring voltage - control - oscillator, a frequency divider, a phase / frequency detector, a charge pump and a loop filter
設計的電路包括20mhz晶體振蕩器,鑒頻鑒相器,壓控振蕩器,固定分頻器,電荷泵和低通濾波器。In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits
在子電路設計中,作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;振蕩器和控制電路中尖峰脈沖噪聲抑制、兩分頻電路及死區時間設定;驅動及模式選擇電路中開關管的寬長比的選擇及模式轉換點的設計。One is based on vco, and the other is based on frequency divider. the advantages and disadvantages of them are discussed in the thesis. furthermore, a method of realizing dead time changeable circuit is given, which makes the designed driving circuit have more latitude when it is used
此外,論文還設計了兩種驅動信號產生電路,一種基於vco ,另一種基於振蕩器和分頻器,並對比了兩者的優缺點;給出了一種死區時間可變的電路實現方案,使所設計的驅動電路使用時具有更大的靈活性。Delay line oscillator is composed of broadband amprifer adjustable attenuator and saw sensor device. after output signal of delay line oscillator is smoothed, it mixes with 109mhz local oscillation signal. its differential frequency signal is smoothed by low - pass filter trimmed by shaping circuit and processed by digital processing circuit
延遲線振蕩器由寬帶放大器、可調衰減器和聲表面波質量傳感器件構成。延遲線振蕩器輸出信號經濾波后與109mhz的本機晶體振蕩器輸出信號相混頻,通過低通濾波取其差頻,並經整形後由數字信號處理電路處理。Motion controller composed of general chip series is developed and quadruple differential circuit utilizing dual monostable multivibrators with schmitt trigger inputs and dual 4 _ line to l _ line data selectors or multiplexers is put forward
本論文研製了一種用常規晶元系列組成的運動控制器,提出了採用單穩態多諧振蕩器和數據選擇器的四倍頻辨向電路。The oscillatory current flowing in the coil produces an oscillating magnetic field.
流過線圈的振蕩電流產生一個振蕩磁場。When both oscillatory stretch and the pace maker discharge occur at approximately the same rate, they synchronize.
當振蕩式牽張和起搏點放電的頻率大體一致時,它們就同步化。Because of their inertia, the electrons will overshoot and oscillate around their equilibrium positions with a characteristic frequency known as the plasma frequency.
因為電子的慣性,它們將沖過平衡位置,並以特徵頻率圍繞它們的平衡位置振蕩。Bias voltage, which are related to the superlattice structural paraments, the doped densities and the applied bias voltage. we have also investigated the characteristics of superlattice under hydrostatic pressure by simulations
超晶格的負微分電導區還導致出現固定偏壓下隨時間變化的電流自維持振蕩,振蕩產生的條件依賴于其結構參數,摻雜濃度和外加偏壓的大小。The designs of the pfd, digital filter ocxo and fractional - n counter in the frequency synthesizer unit are discussed, based on the pll theory. in order to improve the precision of pll, some design methods of pfd are given, and its feasibility is validated by the fpga hardware implement
2 .在鎖相理論指導下,第三章討論了頻率合成器設計中的鑒頻鑒相器、數字濾波器、恆溫壓控振蕩器和分頻電路設計。為了進一步提高頻率合成的精度,文中給出了提高鑒頻鑒相器性能的一些設計思想,結合fpga的硬體設計驗證了其可行性。He used an oscillating circuit containing a spark gap as a generator, and a similar circuit as a detector.
他利用一個振蕩電路,其中包括一個電花隙作為發生器,並用另一個相似的電路作為探測器。From single - phase power supply, the shocks have driven two of the permanent cigang rotor rotary rotary magnetic field, and reducer with calculated design to export different rotational speed and moment, with the corresponding reduction in rotational speed increase moment
由單相電源供電,振蕩產生兩相旋轉磁場驅動永久磁鋼轉子旋轉,與減速器配合,根據計算設計可以輸出不同的轉速和力矩,隨著轉速減少的相應的力矩增加。Eurostag is a large simulation analysis software package used in power system developed by the edf and tractebel of belgium. the most prominent point of this software is that it covers the full range of the phenomena, from transient to long - term stability. that is to say that the time of simulation lasts from the electromechanical oscillations to the daily load evolution
Eurostag是法國電力公司( edf )與比利時tractebel共同開發的大型電力系統模擬分析軟體,它最突出的特點就是可以對系統進行全時間范圍內的模擬,具體的說就是模擬時間可以從系統機電振蕩開始直至一天范圍內負荷的變化,這是目前我們國內所使用的其它系統模擬軟體所不具備的。分享友人