諧波補償 的英文怎麼說

中文拼音 [xiécháng]
諧波補償 英文
harmonic compensation
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique

    其次,針對acem系統特有的「電源」特性,深入分析了濾器方案,得到了一種適用於acem系統抑制的串聯混合型有源電力濾器優化拓撲結構,並採用了pwm調制技術、中頻注入變壓器和磁勢原理有效地解決了串聯apf中低頻功率信號傳輸的難題。
  2. The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified

    據此,對該站進行了串聯振分析和並聯振分析,並結合測試數據和有關變電站的運行記錄,指出了導致該站電容器湯6c頻繁燒保險的主要原因是5次電流含量偏高,引起湯7c放電pt爆炸也是因為7次和9次電流被放大。針對這些導致湯陰變電站電容器故障的原因,提出了相應的治理措施,包括針對湯6c電容器5次電流含量偏高的原因,提出了停運湯6c電容器或者通過把湯sc電容器的部分容量併入湯6c電容器(湯sc其餘部分停運)以增加湯6c承受能力的措施;針對# 2變低壓側7次和9次電流被放大的現象,提出了在湯7c電容器上加裝一定百分比的串聯電抗器的措施。
  3. Research on remote parallel compensation to harmonics of electric power grid

    電網異地並聯的研究
  4. Research on harmonic compensation using synchronous machines

    同步電機實現諧波補償的研究
  5. Be familiar with hv, mv and lv power distribution systems and power factor correction study & harmonic analysis, ups and dc power systems, power fiscal metering, and all necessary calculations to one project including short circuit calculation and protective device coordination study, lightning protection calculation, generator power calculation etc

    熟悉項目中的高、中、低壓配電系統和功率因素研究及分析, ups和直流電氣系統,功率計量,相關計算(包括短路計算和保護裝置協調分析,照明保護計算,發電機功率計算等) 。
  6. By regulating the compensation current injecting into the compensation winding of the reactor, the reactor inductance at different harmonic frequencies can be independently and continuously adjusted

    有源電抗器由一對耦合繞組和一個電流發生器組成,通過控制有源電抗器繞組中的磁通電流,可以獨立且連續地調節電抗器在不同頻率下的電感量。
  7. Analysis and tests show that by using slope compensation, the open - loop instability, sub - harmonic oscillation, non - ideal closed - loop response and noise etc. when duly cycle above 50 %, can be reduced or eliminated

    理論分析與試驗表明,通過引入斜坡可以抑制或消除占空比超過5 %時的開環不穩定性、次振蕩傾向、不理想的閉環響應、噪聲等。
  8. Dynamic reactive power compensation and harmonic control

    無功治理方法淺談
  9. On the base of widely investigating and researching, author deems that the conventional reactive power compensation devices used by consumer had many defects with among others : lower response time, remaining residual voltage on the compensation capacitors, and so on. because of existing improper trigging time, it is impossible to realizing balance compensation for 3 - phrase unbalance loads

    本文在充分調研的基礎上,認為目前採用的傳統的無功功率裝置存在響應速度慢、觸發時刻不合適、電容器上有殘壓、不能實行三相平衡、對電網產生污染、不能消除負荷本身產生的高次等弊病。
  10. On the basis of theoretical analysis and numerical calculations using matlab language combined with a real instance, it is indicated that the improper electrical parameter coordination caused by the abundance of power cable lines result in fundamental frequency current resonance, in addition, the countermeasures based on svc to solve the problem are put forward

    文中結合某變電站異常運行狀態實例,在理論分析和matlab語言數值計算的基礎上,指出由於電纜的大量使用導致了該系統參數配合不當,從而誘發了基電流振,並提出裝設靜態器以防範該類振。
  11. Active power filter ( apf ) is a new power electronic device used to restraining harmonics and compensating reactive power

    有源電力濾器是一種用於抑制無功的新型電力電子裝置。
  12. Active power filter ( apf ) is a new power electronics device used to restraining harmonics and compensating reactive power

    有源電力濾器是一種用於抑制無功的新型電力電子裝置。
  13. The validity and superiority of all these are proved by use the parallel converter of novel upfc to implement reactive current compensation, zero sequence and negative sequence currents compensation, harmonic currents compensation and the mixed compensation of them. this thesis also studies that use novel upfc to implement two phases operating in high - voltage transmission lines by theory analyze and simulation testify

    提出了基於多電平變換器的廣義大功率有害電流的概念,提出了適合於它的多環定時滯環控制方案,通過用新型upfc的並聯變換器實現無功、零序和負序諧波補償及它們的綜合來驗證了其有效性和優越性。
  14. Design and application of harmonic compensation of power network in mine

    礦井電網諧波補償設計與應用
  15. The compensation effects of the series active power filter adopting the two different control strategies, on the voltage type load are investigated by final experiments

    最後,通過實驗研究了串聯型有源電力濾器採用這兩種不同控制策略時對電壓型負載的諧波補償效果。
  16. In order to prove the correctness of the approach, some necessary reasoning and a simulate research based on the approach are done in this paper. the effect to compensating harmonic caused by each parameter ' s change is expounded

    為了說明方法的正確性,本文除了對其進行了必要的論證還進行了模擬研究,並闡述了各個參數變化對諧波補償效果的影響。
  17. At last the components of the system are modeled and simulated with matlab software. the simulation results indicate that the combined system can reduce the capacity of apf effectively, detecting the harmonic current effectively, compensating harmonic current effectively

    結果表明,對單位容量的源,採用與可變參數lc濾器混合使用的並聯型有源電力濾器系統,能夠有效地減少有源濾器的容量,有效地檢測出高次分量,並進行諧波補償,使系統的電流形基本保持正弦。
  18. Equipment of power quality dynamic compensation control realization can be either digital or analogical. the advantage of digital compensation control ( dcc ) is that it can compensate harmonics to a precision level and is independent of the surrounding environment. but dcc need high - speed real - time chips to deal with digital signal processing, so it has high price

    電能質量動態裝置的控制是影響電能質量動態裝置的性能的重要因數,電能質量動態裝置的諧波補償主要有數字控制和模擬控制兩種,數字的優點是可以對電網達到很精確的程度,不容易受到外界運行環境的影響,但是要求運行速度很高的實時數字信號處理器,因此造價較高,模擬控制對硬體要求比較嚴格。
  19. A new model about measuring harmonics on - line is proposed in this paper. after band pass filtering, sampling storage and the monitoring on - line with artificial neural network ( ann ), we can obtain the harmonics signal, which is used to compensate harmonics. using the basic principle of analog parallel harmonics measurement and a special multi - layer feedforward neural network, a corresponding harmonics measurement on - line is built

    在本文中提出了一種新型電網監測系統模型,通過帶通濾器,采樣存儲器以及神經網路組成的監測系統可以實時監測電網,當電網中的3次、 5次、 7次超過容許值時,給出控制信號啟動以記錄儀記錄,並可以控制諧波補償,最終達到監督電網,抑制、減小的目的。
  20. Combined active power filter and reactive power filter make up hybrid active power filter which not only reduce the cost but also have good harmonics compensation effect, so hybrid active power filter reaches a practical purpose. the paper introduces the concept of harmonics 、 its harm to power grid and limitation of harmonics voltage and current harmonics, and it also demonstrates the necessity of eliminate harmonics, and briefly introduces several methods to eliminate harmonics and research of both here and abroad

    將有源電力濾器與無源電力濾器相結合,構成混合有源濾器,取兩者之長,兩者之短,既可以降低諧波補償系統的成本,也可以有良好的諧波補償效果,從而達到混合有源濾器實用的目的。
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