負載振蕩 的英文怎麼說

中文拼音 [zǎizhèndàng]
負載振蕩 英文
hunting of load
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (搖動; 擺動) swing; sway; wave 2 (無事走來走去; 閑逛) loaf; wander; roam; loiter; go a...
  • 負載 : [電學] load
  1. Opamps will often oscillate when driving capacitive loads

    放大器驅動容性時經常
  2. We introduce two thresholds of the packet loss ratio to divide the network load condition into three status : congest, normal, idle

    通過兩個門限值c 、 _ ,將網路的狀況分為擁塞、適中、空閑三種狀態,進一步減小發送速率的頻率。
  3. Design of milo with vircator load

    虛陰極為的磁絕緣線器設計和研究
  4. The system exhibits fast response for the load current disturbance and the system always operates at discontinuous conduction current mode so that no slope compensation is required and high efficiency will be achieved when driving 4 leds. the design and analysis of sub - block circuits are provide in the thesis where band gap reference, oscillator, current sensing and over current protection, led load current

    本文完成了各個單元電路的分析與設計,著重分析了帶隙基準源、器、采樣和過流保護、led電流控制和開保護五個子電路,對其餘子電路也作了簡要分析。
  5. The system parameters are developed at the same time, and some universal conclusions on the theoretical analysis of pll are reached. then, we have carried on analysis and research to the theory of differential delay ring voltage controlled oscillator ( vco ). on this basis, a improved differential delay ring vco with more efficient loads is described. this circuit has been designed and implemented in 0. 35 m cmos technology

    本文還對差分延遲結構環形壓控器電路進行了深入的分析與研究,並提出了一種基於高質量電阻電路的主從差分延遲結構環形壓控器,其採用了一種新型的主從差分延遲結構,並用一個更有效、更穩定的電阻電路結構來替代vco設計常使用的單個mos管電阻結構,使其系統穩定性有了相應提高。
  6. As the experiment results show, multiple reasons led to the offset of oscillating frequency, including diode ’ s nonlinear characteristic, fluctuation of electrical source voltage, traction of load impedance, change of environmental temperature and humidity and the design of circuit

    實驗結果表明多種因素引起了頻率的偏移,包括二極體的非線性、電源電壓的波動、的牽引、環境溫度濕度變化以及電路板設計方面的因素等。
  7. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器波頻率)來判定系統是否出現低頻;最後的實驗結果驗證了系統低頻建模和判據的實用性和正確性。
  8. Recent years, the using of piezoelectric sensors becomes a focus in novel biosensors research. the basic principle is that the characters of its oscillation are highly responded with the changes of the surface mass adsorption, or the physic characters in the reaction system including density, viscosity, conductivity and so on. a piezoelectric biosensor with a nanogram sensitivity could be constructed through a reasonable biological processing and structure designing to the piezoelectric quartz crystal

    近年來,壓電傳感器檢測技術逐漸成為生物分析中的研究熱點,其基本原理是利用石英晶體特性對石英晶體表面質量(質量效應)和反應體系物理性狀如密度、粘度、電導率(非質量效應)等的改變具有高度敏感的特性,通過對石英晶體進行適當的生物學處理和結構設計,構建出具有具有ng級檢測能力的生物傳感器。
  9. The numerical method based on the coupling of the finite difference method in time domain with the discrete fast fourier transform is applied to calculate the first four eigenfrequencies and eigenfunctions of the six - cavity with open boundary. the absorbing boundary condition for tem wave is tested numerically, and it is applied to writing the code. the cold testing of the cavity is done and the results are good agreement with the numerical results

    計算x波段六腔開放腔前四個模式的場分佈;根據第二章公式分別計算x波段六腔開放腔前四個模式的電子電導並總結了這四種工作模式渡越效應的規律,基於這種小信號理論分析了x波段渡越輻射器,得到了工作模式及可能產生的模式競爭。
  10. Firstly, the basic theory of full - bridge phase - shift zvs pwm converters are expatiated and another three kinds of circuits of full - bridge phase - shift zvs pwm converters are discussed. there are four kinds of problems which are emphasized : how to expand the zvs range ; how to reduce the circulation in the primary side of the transformer in order to minimize the on state losses ; how to decrease the loss of effective duty circle and how to eliminate the parasitic oscillation of the output rectifiers

    本文首先分析了基本的全橋移相zvsdc dc變換器的工作原理,為解決滯后橋臂不易實現零電壓開關( zvs )的情況,討論了另外三種全橋移相zvsdc dc變換器的電路拓撲,重點分析並解決了四個方面的問題:如何擴大zvs的范圍;減小變壓器原邊環流,降低變換器系統通態損耗;減少變壓器次邊有效占空比丟失;消除輸出整流二極體的寄生
  11. On the base of the fujian power system that has the special configuration of " large power generator with small power system " in 2000, constructs power system models of fujian and fujian interconnected with other parts, does a lot of calculation and analysis and simulation, researches the security mechanism and rule of the fujian special power system interconnected with large power system. the above connection can keep security and stability and can make obvious benefits, but when the transmission power reach to excessive quantity the main power grid will increases interconnected flow - in or flow - out exchange power load. the power operation state tended to instability ; the infirmable interconnection make s the damp infirmable

    本文以2000年前後具有「大機組小電網」特殊結構的福建電力系統為背景,建立了福建電力系統及其與外部互聯的數學模型,開展大量的模擬計算分析,研究了「大帆組小電網」電力系統與大容量電力系統互聯偏弱的安全穩定性的機理和規律:前述互聯可以安全穩定運行,取得顯著效益,當傳輸功率達到一定量后,主網架增加了送出或吸收互聯交換功率的,系統運行狀態向穩定性水平有所下降的方向轉移;聯絡偏弱使阻尼偏弱,聯絡線小幅低頻和大幅低頻易被激發,聯絡線一旦重斷開,系統高周或低調嚴重。
  12. The sounds and images are converted into electrical signals by a microphone ( sounds ) or video camera ( images ), amplified, and used to modulate a carrier wave that has been generated by an oscillator circuit in a transmitter

    聲音合圖像由話筒(聲音)或攝像機(圖像)轉換為電子信號,經過放大后,用來調制發射器中一個器產生的電波。
  13. A current - doubler - rectifier ( cdr ) zvs pwm h - fb tl converter is proposed in this paper, the proposed converter can achieve zvs for all the switches in a wide load range with the use of the energy stored in the output filter inductance, in the meanwhile, the voltage oscillation and voltage spike across the rectifier diodes resulted by the reverse recovery are eliminated

    為了消除輸出整流二極體反向恢復造成的的電壓尖峰和,同時使所有開關管在很寬的范圍內實現zvs ,本文提出了倍流整流方式的zvspwmh - fbtl變換器。
  14. The traditional static location area scheme used in the location updating procedure of mobile communications has many problems, such as lack of flexibility, ms oscillating between la borders, focused signaling load on border cells, etc. in this paper we present a new adaptive location updating scheme, which can solve the above problems, and can change easily to other la schemes. the scheme uses multi - level las, selected according to single ms s mobility and call characteristics, to make the best tradeoff between wireless signaling cost of location updating and paging

    在移動通信的位置更新過程中,傳統的靜態位置區方案存在著缺乏變化的靈活性、邊界、信令過于集中問題,本文提出了一種新的自適應位置更新方案,採用不同級別的位置區,位置區的選擇根據移動臺當時的移動和呼叫情況,按照使位置更新和尋呼的無線信令總代價最小的原則確定.該方案可有效地解決靜態位置區的各種問題,並能方便地與其它位置區方案切換
  15. Saturable inductance is introduced to eliminate the voltage swing and overshooting on the output rectifier diodes, then discusses its parameter design in detail ; find out the mechanism of the body diode ' s reverse recovery effect of the chopping switches, give out several relevant solutions and verified by experiments

    為了消除輸出整流二極體上的電壓尖峰和,同時為了使滯后橋臂的開關管能夠在寬范圍內實現軟開關,給輸出整流二極體串入了飽和電感,給出飽和電感的設計方法。
  16. The load capacitance cl is the capacitive load of the oscillating circuit as seen from the pins of the crystal

    我理解為:電容cl是指從晶體兩腳往晶元里看的電路的電容
  17. The mathematical model of working process is built, and the theoretical analysis is accomplished, too. from the viewpoint of energy building and transform, another new method, named as additional resonant starting way, is presented. the principle of working and the structure of the circuit are described in detail

    通過分析變化對串並聯逆變器啟動的影響,在預充初始能量研究的基礎上,從能量補償和能量轉換的觀點,提出了兩種新的啟動方法:充磁啟動方法和附加啟動方法。
  18. To the applications following the model, the self - driven performance optimizing, load adjusting, and vibration restraining can be archived in mobile network environment

    基於這種模型開發的分佈對象應用可以有效地在移動網路環境中進行性能自主優化、調? ?配,並抑制由於網路變化可能造成的
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