無功的 的英文怎麼說

中文拼音 [wúgōngde]
無功的 英文
idle
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 無功 : [電學] idle; idle work
  1. Coming through the high driveway into the quadrangle a sense of abysmal futility always came over me

    從馬路上一路走進四合院，我總會產生一種深切的徒勞無功的感覺。
  2. To realize better performance of share current, a method is present to restrain the circumfluence

    採用有功和無功的並聯控制理論，對各並聯單元輸出有功、無功功率進行分別控制。
  3. He died for germany in the gigantic and futile operation called citadel.

    他在被稱為「城堡」行動的一次大規模的勞而無功的戰役中陣亡。
  4. I had been stalling the diplomacy for nothing.

    我在外交上所進行的拖延其實是徒勞無功的。
  5. Revising the procedure was an entirely profitless exercise

    對程序進行修改是徒勞無功的
  6. Firstly, the thesis briefly reviews the history of voltage and reactive power control technology, focusing on the defects of the equipment in use. then, with the theoretical analysis and the discussion on voltage and the characteristic of power system as well as the basic principle of voltage and reactive power control, the thesis makes a research on the character of voltage and reactive power control and interprets the controlling regularity of substation. in addition, with the consideration of the changes of transformer tips and the combined influence of capacity groups and reactive power and voltage, the thesis makes adjustment suggestion to the different operating - zones of voltage and reactive power

    本文從降低網損和提高變電站自動化水平著眼，對變電站電壓無功控制應用方面的問題進行了研究，本文首先簡要回顧電壓無功控制的發展概況，著重指出了現有電壓無功控制裝置的缺陷；通過理論分析，在討論電力系統電壓、無功調節特點以及電壓無功總體控制原則的基礎上討論了變電站電壓、無功控制特性以及控制原理，給出了變電站電壓無功的控制規律；考慮了變壓器分接頭的變化及電容器組的投切對無功和電壓的綜合影響，針對電壓、無功的各種運行控制區域給出了相應調節策略。
  7. The real - time control strategy is created by coordination of the supervisory level and the substation control level ; the supervisory level creates the optimal control strategy

    電壓無功的實時控制策略由管理級和控制級協調產生；優化控制策略由管理級負責生成。
  8. Well armed, they stole out of the stockade ; but it proved a useless mission

    他們全副武裝地偷偷溜出寨子但事實證明這次行動是徒勞無功的。
  9. A discussion on the method of reactive power optimization in power system

    論電網無功的人工智慧優化
  10. Because of its specialties, the pricing of reactive power is more complex

    由於無功服務的特殊性，無功的定價問題比有功定價問題顯得相對復雜。
  11. With the increasing of power capacity and the electric equipment, the requirement of reactive power grows day by day

    隨著電網容量和用電設備的增加，用戶對電力系統無功的要求也與日俱增。
  12. Active power filter ( apf ) is a new power electronic device used to restraining harmonics and compensating reactive power

    有源電力濾波器是一種用於抑制諧波、補償無功的新型電力電子裝置。
  13. Active power filter ( apf ) is a new power electronics device used to restraining harmonics and compensating reactive power

    有源電力濾波器是一種用於抑制諧波、補償無功的新型電力電子裝置。
  14. Deduction of the decomposing model of spot pricing, and the way to attain the active and reactive spot pricing directly from the solution process of opf

    椎導了實時電價的分解模型，並直接從基於pkktpdip的opf的解算過程中得到節點有功和無功的實時電價。
  15. Based on schwepp f c ' s spot price active model, the reactive is added to it. its result includes active spot price and reactive spot price

    本實時電價模型是在schweppfc提出的有功實時電價模型的基礎上，加入了無功的成份，進而得出了綜合考慮有功無功的實時電價模型。
  16. Such grasping is futile from the start and condemned to frustration, for there is no basis or truth in it, and what we are grasping at is by its very nature ungraspable

    此種執著一開始就註定要失敗無功的，因為其中並沒有任何基礎和真正存在，而我們所執著的東西其根本本質卻是不可執取的。
  17. 3. when the generator provides reactive and voltage service in power system, the active output is affected and so the company ' s revenue will be influenced. the opportunity cost and capacity cost of reactive power of generator are analyzed, and a method considering the total cost of opportunity and capacity as pricing of reactive power is presented in this paper

    根據發電機作為無功電源時對有功輸出及收入的影響，詳細地分析了發電機無功出力的機會成本和容量成本，提出了以無功的機會成本加容量成本作為發電機無功計價的方法。
  18. This paper mainly discusses a control method of substation voltage and reactive power. in order to get suitable decision for one day 24 hours tap - transformer ' s step switch and shunt capacitor switch, an approach of substation voltage and reactive power control on the basis of the combination of artificial neural network ( ann ) reactive power forecasting and evolutionary programming optimal decision - making is put forward

    論文主要研究變電站的電壓/無功控制決策問題，為了確定一天24小時內合適的有載調壓變壓器分接頭位置和並聯電容器投切狀態，提出一種基於人工神經網路的無功負荷預測和進化規劃優化決策相結合的變電站電壓和無功的綜合控制決策。
  19. Apf can achieve dynamic compensation for harmonics and reactive current, and the compensation performance is not affected by the impedance of power grid, it has advantages as follows, fast response, high controllability and adaptability, etc. brief illuminations of advantages and disadvantages are performed to various harmful current detecting methods and control techniques

    它可實現對諧波和無功的動態補償，其補償特性不受系統阻抗的影響，具有響應快、可控性高、自適應性強等優點。本文對有源電力濾波器的各種諧波電流檢測法及控制方法進行了簡要的優缺點說明。
  20. Apf can achieve dynamic compensation for harmonics and reactive current, and the compensate performance is not affected by the impedance of the electric network, it has advantages as follows, fast response, high controllability and adaptability, etc. analysis is performed to existing main circuit topology, harmful current detecting method and current tracking control of apf in this paper

    有源電力濾波器可實現對諧波和無功的動態補償，其補償特性不受系統阻抗的影響，具有響應快、可控性高、自適應性強等優點。本文對現有的有源電力濾波器的各種主電路拓撲、畸變電流檢測和電流跟蹤控制方法進行了分析。
分享友人
分享到 Line

分享到臉書