comparison voltage 中文意思是什麼

comparison voltage 解釋
比較電壓
  • comparison : n. 1. 比較，對照；類似。2. 【語法】比較法；【修辭學】比喻。
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. It is concluded that maximum bending displacement becomes larger as the input voltage gets larger and the frequency becomes lower, while the curve of bending displacement is affected by waveform. in comparison with the little effect by various waveforms, the generative force at the tip of the ipmc actuators increases as the input voltage gets larger and the frequency becomes lower

    結果表明，電壓幅值和頻率對其位移變形的大小影響較大，波形對其位移變形的軌跡影響較大;電壓幅值和頻率對其輸出力的大小影響較大，而波形對其輸出力影響較小。
  2. A comparison of the electric field distribution in cable terminations with several different stress control tubes is investigated under impulse voltage

    利用暫態有限元方法分析了含不同應力控制管時的電纜終端沖擊電壓下的電場分佈。
  3. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。
  4. A comparison of two voltage adjusting circuits used in vicor modules in series

    微波加熱技術在清除道路積冰中的應用
  5. In evidence, the author first give a international comparison, with the " la terza italia " contrast to the zhejiang industries as a source of inspiration, then, through two more representative industrial clusters, liu - shi low voltage electrical industries and shaoxing chinese textile city, analysis is given by the industry clusters and routing recommendations with a view to providing practical advise

    在實證方面，筆者首先進行了國際比較，通過與「第三義大利」的對比，來作為浙江產業群的借鑒，然後，通過對兩個比較有代表性的產業群? ?柳市低壓電器產業群和紹興中國輕紡城的分析，給出了產業群的升級路徑選擇的建議，以期對實踐提供參考。
  6. It was difficult to measure the load voltage directly between inner and outer conductor of cable induced by shield current under low flux x ray. this paper introduces a measurement, pouring a current, which was same as cable approximately photocurrent in x ray test, into the shield of cable with a triocoaxial system, and the load voltage was got. finally the measured result of typical cable and comparison with the calculation was given with a special load

    在簡要介紹屏蔽電纜的轉移阻抗和轉移導納耦合的基礎上，描述了利用三同軸系統對雙電纜和等效負載組成的電纜系統進行電流注入，模擬電纜屏蔽層發射電流，測量芯線等效負載感應信號的實驗，給出實驗結果及分析，並對理論結果與實驗進行了比較。
  7. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ，實現了電流（電壓）采樣?數據處理?電流控制的閉環控制結構；地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題；控制信號反相的同時進行幅度壓縮，使得輸出調整電壓的解析度提高；根據常規的比例?積分?微分（ pid ）調節模型，針對陀螺系統的特性，給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法；不同條件下系統穩流性能的對比、分析在論文最後給出，並據此找出了決定該系統穩流精度的關鍵因素，提出了系統的改進意見。
  8. This paper makes a deep comparison between new and old standard instrument used to calibrate dc high - voltage and high - resistance box and reachs a conclusion that the new equipment ( digital type high resistance calibrator ) operation is simple and convenient, rapid, efficient, without the artificial regulation balancing of by hand, of working safely and reliable, considerably advanced and novel

    摘要對檢定直流高壓高阻箱用新舊標?設備進行了深入比較，得出新設備（數字式高阻檢定儀）損傷簡便、檢定速度快、效率高，無需人工手動調節平衡，工作安全可靠，具有相當的先進性和新穎性的結論。
  9. Inductive voltage dividers ( ivd s ) will be calibrated by comparison with the laboratory s 8 - dial ivd, normally at specific frequencies of 400 hz, 1 khz and 10 khz with an input test voltage of 25 v. the calibration normally involve measurement of voltage ratio ( magnitude ) of the output voltage related to the input voltage of the ivd

    感應分壓器一般按400hz 、 1khz及10khz等指定頻率及25v的輸入測試電壓，透過與本所的八刻盤感應分壓器對比而進行校正。校正工作一般包括測量該感應分壓器輸入電壓與相對輸出電壓的電壓比（幅值） 。
  10. Consequently, an integrate switch mode power supply with high efficiency and good reliability can be realized by the controller with very few external parts. the fundamental principle of monolithic voltage - mode switching regulator is firstly introduced in this thesis, which is followed by a comparison between voltage - mode and current - mode converters where the pros and cons of both converters are discussed in detail ; next, the global system architecture is proposed upon the design requirements and sub - block circuits are also introduced that focuses on several essential sub - blocks such as amp, wave, pwm control, psc, osc and vref. finally, all sub - circuits and the whole chip circuit are simulated by hspice whose results indicate that the circuit function and performance have perfectly satisfied the design requirements

    在論文中，首先闡述了電壓控制模式pwm開關電源的基本原理，對比了電流控制模式和電壓控制模式，分析了各自的優缺點;隨后根據設計要求進行了電路的總體設計，完成了各個子電路的原理分析，電路設計和模擬驗證，重點闡述了誤差放大電路、三角波發生電路、 pwm控制電路、節能控制電路、振蕩電路和基準源電路的分析、設計和驗證過程;最後，利用eda軟體hspice對整體電路進行了功能模擬驗證，模擬結果表明，本文完成了設計工作，達到設計要求。
  11. The vertical structure optimization through simulation of the new structure, low loss igbt ( lpl - igbt ) has been discussed in detail in this paper. in comparison with the prevalent igbt, lpl - igbt has not only the merit of transparent back emitter and high lifetime of carriers owned by npt - igbt but also the complex n7n + voltage sustain layer structure owned by pt - igbt. not only possesses lpl - igbt lower power loss but also the other capacities are no better than npt - igbt such as break down voltage, current capacities, safe operation area and cost

    與現有igbt相比較， lpl - igbt在結構上保留了npt - igbt中的透明發射區和高載流子壽命的本質優點，同時又具有pt - igbt中n ~ - n ~ +復合薄耐壓層的優點；在器件性能上， lpl - igbt不僅具有比npt - igbt更低的能量損耗（包括通態損耗和開關損耗） ，而且其餘性能如器件耐壓、電流密度、安全工作區以及製造成本等相對現有npt - igbt均有明顯改善。
  12. The artificial neural network ( ann ) method, which can be used to approach non - linear function with many input / output parameters, is originally used to estimate the discharge capacity of mh / ni batteries when changing the discharge current and voltage. the satisfactory result has been obtained from comparison of simulation results

    並對鎳氫蓄電池soc的預測進行了模擬，結果表明，通過該網路模型可以方便快速的得到電池的soc值，所得結果滿足要求，為電池管理系統提供了一種新的電池soc的預測方法。
  13. Comparison analysis between voltage changes in v -, p - space and common curves, the criterion of impedance modul is made. and it is a good supplement to the space analysis method. they are the three spaces of the ternary analysis method

    將電壓運行狀態在v -和p -空間上的變化同電壓穩定常用的p - v曲線和阻抗模判據進行了比較分析，是對p - v空間分析方法的有益補充，共同組成三元分析方法的三個分析空間。
  14. Based on comparison between the parallel - parallel and parallel - serial combination ttfc, a novel two - transistor forward converter with parallel - serial / serial combination is proposed. this converter reduces greatly the current overshoot of the primary side switches and the voltage overshoot of the rectifying diodes. moreover, the size and weight of the converter can also be reduced by interleaving technique and increasing frequency

    本文在對並-串型和並-並型雙管正激組合變換器進行了詳細比較研究的基礎上，提出了一種新型並-串串型雙管正激組合變換器，該組合變換器可以大大減小原邊開關管的電流應力和副邊整流電路中二極體的電壓應力；通過交錯控制及提高開關頻率，大大提高了變換器的功率密度。
  15. The fundament principle of monolithic current - mode switching regulator is firstly introduced, which is followed by a comparison between current - mode and voltage - mode control scheme where the merits and drawbacks of both converters are discussed and analyzed in detail

    本文首先闡述了電流控制模式dc / dc變換技術的基本工作原理，對比了電流控制和電壓控制兩種模式，分析了各自的優缺點，之後根據應用要求進行了電路的整體結構設計。
  16. By comparison with transmission power systems, distribution power networks are of their own specialties in the configurations and parameters. for instant, there are great number of busses in the 6 ~ 10kv middle voltage distribution power networks. there are no measuring meters on most of the busses and there is no way to obtain the bus load data in most cases

    潮流計算是配電網分析的基礎，由於配電網結構及其參數的特殊性，特別是由於6 ~ 10kv的中壓配電網節點數多，絕大部分節點無測量表計，負荷資料短缺不全，使傳統的潮流計算方法難以適應配電網功率分佈的計算。
  17. The key of the dissertation ' s research is the comparison of the influence of static - state compensators and dynamic compensators to system voltage stabilization. it includes steady analysis and transient analysis

    該研究論文的技術關鍵是靜態無功補償裝置和動態無功補償裝置在運行中對電網電壓穩定性影響的比較，包括穩態和暫態分析。
  18. From the comparison, we know that mcml is most suitable for working under low voltage supply among the logic families

    通過對比發現， mcml電路比其它邏輯電路更適合在低電源電壓下工作。
  19. This paper investigated the electrorheological ( er ) characteristics of two suspensions of starch particles ( a ) and aluminosilicate particles ( b ) in silicone oil respectively, and also their transmitting properties on a simulated device of cylindrical er clutch ( erc ) by comparison, only to show that a is a kind of electrorheological fluid ( erf ) with definite plastic yield - point and can be subjected to a narrow voltage range on erc, while b is a kind of pseudo - plastic erf and can be subjected to a wilder voltage range on erc

    本文研究了硅油-澱粉（ a ） 、硅油-硅酸鋁（ b ）兩種er流體的電流變性能，並通過一套筒式er離合器模擬傳動裝置，研究且對比了這兩種er流體在筒式er離合器上的傳輸特性。結果表明a是具有塑性屈服點的流體，其在er離合器上有效調速電場范圍較小； b是假塑性流體，其在er離合器上有效調速電場范圍較寬。
  20. A new distribution model that small capacity transformer and short low voltage line is presented after analyzing the power supply ability of distribution network. it is found that this method is better than that of past through comparison between them. the advice that the fifth item of standard dl / t559 - 1996 should be modified is also presented

    從理論上分析了配電網的供電能力，指出了在現有配電模式下配電網的供電能力是比較差的，提出了小容量變壓器、多布點、縮短低壓供電線路的配電模式，並將這一配電模式與現有配電模式下的常用降損節能措施進行了分析比較，證實了採用這一配電模式的優越性。
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