整定電流值 的英文怎麼說

中文拼音 [zhěngdìngdiànliúzhí]
整定電流值 英文
current setting
  • 整 : Ⅰ形容詞1 （全部在內; 完整） whole; all; complete 2 （整齊） neat; tidy; orderly Ⅱ動詞1 （整理; 整...
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 流 : 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...
  • 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
  1. A design adding a dc chopper after the triphase rectification was given to reduce the peak of the pulse of voltage, aiming at the characteristics that the magnitude of the rated voltage of permanent magnet synchronous motor ( pmsm ) is far below that of the power supply, also the electric parameters of the devices were given

    針對專用永磁同步電機額定電壓大大低於電網電壓這一特點，為降低電機上承受的峰值脈沖電壓，設計了在三相整流之後增加一級直流斬波器並給出了相應的電氣參數。
  2. The controller includes two control loops which are outer speed loop ( variable parameter pi adjustment ) and inner current loop ( single - chop current delta - control ). in order to improve system performances, design of digital control system based on dsp is presented. the proportional parameter and integral parameter can be obtained through the design

    整個系統採用變pi參數轉速調節（外環）與單斬電流滯環調節（內環）相結合的雙閉環控制方式，為了得到既快速又穩定的恆速系統，本文還給出了基於dsp的雙凸極永磁電機數字控制系統的設計方案，通過此設計方案可以得到轉速環的比例參數kp和積分參數ki的參考值。
  3. At the same time, the control circuit must realize power regulating of the rectifying circuit and the inverter circuit and keep some parameters impervious to the interferer. this paper has researched high frequency solid induction heating power supply

    同時，控制電路必須對整流電路、逆變電路等系統主電路部分進行功率控制，使在各種擾動下維持系統各參量不偏離其設定值。
  4. Abstract : in this paper, the setting scheme of the current differential protection based on sampled values using fault component is investigated. the setting schemes of the resistance coefficient and the least trip differential current are discussed in detail. the probable protection setting values for the hv transmission lines are described. it testifies the feasibility for the applications of the protection to the hv transmission lines

    文摘:對基於故障分量的采樣值電流差動保護制動特性曲線的整定方法進行了研究，詳細討論了其制動系數和最小動作電流的整定方法，同時對該保護在輸電線路中的應用進行了初步的估算，說明了該保護的優異性能。
  5. The characteristics of damping shows that the uncompensated parallel ac transmission line can release the coupling between the hvdc and generator and improve the damping of the system, hence the possibility of subsynchronous oscillation decrease. in such a system scheme, the hvdc system dominates the changes of damping due to the small magnitude of the damping provided by ac line. when the ac transmission line is compensated with a fixed series capacitor, the situation will be totally different

    其中，並列運行的無串補交流輸電線路可以緩解hvdc與其臨近機組之間的機電耦合程度，改善hvdc的電氣負阻尼特性，從浙江大學博士學位論文摘要而減輕機組發生次同步振蕩的危險性，此時系統的整體電氣阻尼特性由hvdc的性質決定;但若交流線路中存在串聯補償電容，則系統幅值較大的電氣負阻尼不僅可能使整流站機組發生次同步振蕩，逆變站附近機組同樣存在發生次同步振蕩的可能性，此時系統的整體阻尼特性由串聯補償電容的性質決定。
  6. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不穩定向穩定過渡過程中軋輥轉速的變化（如咬鋼過程中的動態速降后的回復階段） 、來料尺寸波動造成秒流量不匹配等，整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  7. Practice of application on two boilers in rizhao power plant shows that the adjustment of detection distance not only can solve the problem of somewhat low indicating value for very few flame detectors, but also can save large amount of fuel oil used for stabilizing combustion, having remarkable economic benefit under condition of stable ignition and combustion for pulverized coal and air flow

    日照電廠2臺鍋爐的應用實踐表明，在煤粉氣流穩定著火燃燒的情況下，調整火檢的檢測距離不僅可解決個別火檢指示值偏低的問題，而且可節省大量的穩燃油，經濟效益顯著。
  8. Static power convertors ; semiconductor convertor equipment ; rating code

    靜態電源轉換器.半導體整流設備.額定值代碼
  9. In the aspects of choice that make the price method, because of canning compare the company analysis method with can compare the bargain analysis method must have the prosperous capital market, more case example, lack domestic current the bargain of the state - owned property to say, very much the enough case example props up. and buy the market multiple analysis method analyze first public of and buy the market bargain multiple, and usually is trading the scale to ascend to take into the restrict with the industry category, for example, can be provided as analytic bargain a bargain for being limited by this front in six months, target company in the electric power profession, the scale limit in 50, 000, 000 dollars including, this kind of method and ca n ' t provide the help of high times. but the dividends usuallies convert into cash to analyze the method to get the analysis of the bonus from the target company to the value that get the target company. the above method exsits current state - owned property make price very much the localization of the different degree, the past a text tries to use value analysis method as to lends support to the method, the cash discharge converts into cash to analyze method ( the method of dcf ) as the main method, the certain state - owned property procures the price. among them, use the cash discharge converts into cash to analyze the method makes sure the income is after procuring, value analysis the method gets of result the conduct and actions manages with state - owned property the section to make the basis of the price for the state - owned property, two kinds of methods is mutually combinative, make sure the state - owned property procure the price

    以上方法對于目前國有資產的作價都存在不同程度的局限，故本文嘗試用賬面價值分析法為輔助方法，現金流量折現分析法（ dcf法）為主要方法，確定國有資產收購價格。其中，用現金流量折現分析法確定收購之後的收益，賬面價值分析法得到的結果作為與國有資產管理部門就國有資產作價的依據，兩種方法相互結合，來確定國有資產收購價格。同時論文對國有企業收購整合的模式作了積極的探索，地方電力公司投資新的水利發電項目往往同時有一部份是排灌、防洪等非經營性的，或稱為公益性的無收益項目，論文對新建項目的經營性資產與非經營性資產合理比例作了深入的探討，重慶大學碩士學位論文並建立了分析模型，對于新項目的投入資金結構進行了較為深入的分析，並建立了相應的項目融資模型。
  10. 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。
  11. The device has considered its practical functions, which include chinese character parameter, waveform display for three - phase current, fixed value and retain of failure information

    裝置考慮了實用功能設計。具有漢字參數、三相電流波形顯示，整定值、故障信息的保留等功能。
  12. If the value of the long time delay current, the short time delay current and the instantaneous tripping current overlays, the priority order of operating time is the instantaneous tripping the short time tripping the long time tripping

    如果長延時、短延時和瞬時脫扣電流整定值重疊時，動作時間優先次序為：瞬時脫扣短延時脫扣長延時脫扣。
  13. Aiming at the problems of the k190jik rail welding machine, that the parameter modification is difficult, the welding process is not enough stability and the welding machine has no on - line diagnosis function, in this paper, the control system of the welding machine was promoted completely adopting the fx2n - 64mr programmable logic controller and the pcl - 1800 data acquisition card, the das ( data acquisition system ) was set up by using labview and visual basic software, the functions of welding voltage stabilizing and adjusting, current controlling and intellectual modification was improved, welding quality diagnosis system was built up, and the assembling and debugging of the control system was completed, including the process experiments

    本文針對k190jik鋼軌焊機控制系統存在參數修改困難、焊接過程不夠穩定、無焊接質量在線診斷功能等問題，採用日本三菱公司fx2n - 64mr可編程序控制器、研華工控pcl ? 1800數據採集卡等為核心控制部件，對焊機的整機控制系統進行了全面升級。運用軟體labview和vb開發了數據採集系統，完善了焊接穩壓、調壓、電流恆值控制與智能調節功能，利用vb建立了焊接質量在線診斷系統，並完成了系統組裝調試與工藝試驗研究工作。
  14. For this reason, the general algorithm on fault calculation is researched in protection relay setting, and fast calculation on branch current is put forward for the first time in this paper. so the complete and quick fault analysis is provided for protection setting

    為了滿足工程實際需求，本文作者積極探索了面向繼電保護整定計算的通用故障分析演算法，首次提出了適用於任意故障類型的支路電流的快速演算法，為保護定值的整定計算提供了完備而快速的故障分析方法。
  15. As for the system is complicated, non - linear and time - changing, how to design every element suitably to acquire the best control effects has important theory significance and practical value. the paper introduces the new universal digital trigger based on cpld and pll

    可控整流電源系統具有復雜性、非線性、時變性等特點，如何合理地設計其各個控制環節以達到最優的控制效果具有一定的理論意義和重要的實用價值。
  16. Base on the boost principle analysis and circuit design in the beginning, the author simulated the sub - block circuits and whole chip circuit by applying eda tools hspice, the simulation result indicates that the ic has achieved the expectation of the function target and the electrical characteristics. although there were unavoidable disadvantages of this project, it is a worthwhile and valuable experience

    在完成電路原理分析與電路設計的基礎之上，作者應用eda軟體hspice對各個子電路模塊和整體電路進行了功能模擬及量化模擬，模擬結果均達到或優于預定指標，驗證了作者在第二章中闡述的直流升壓boost電路的設計理論，是設計理論與實踐相結合的一次有價值的嘗試。
  17. Then, the theoretical analysis of the 3 - phase reversible rectifier circuit is performed in detail. after that a 1kw 3 - phase pwm rectifier is designed in theory and hi practical. in the third chapter, the computer simulation based on matlab is carried out through the simulation, a number of simulation data are gained for studying the relation between the circuit parameters and the reversible rectifier characteristics

    首先對三相功率因數校正技術作了分析和比較，確定本課題研究的內容，指出其研究價值和意義；然後對三相高功率因數可逆整流電路作了理論分析，並在此基礎上，對一個1kw的三相高功率因數可逆整流電路進行了理論設計；利用matlab軟體，建立了計算機模擬模型，對系統的整流和逆變工作特性進行了模擬研究，得到了各電路參數和控制參數與系統性能之間的關系。
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