電能質量 的英文怎麼說

中文拼音 [diànnéngzhíliáng]
電能質量 英文
power quality
  • 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...
  • 能 : 能名詞（姓氏） a surname
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 電能 : electric energy; electrical energy電能表 electric energy meter; 電能測量 electric energy measurem...
  • 質量 : 1 [物理學] mass 2 （產品或工作的優劣程度） quality 3 economy （離子源的）; 質量標準 quality level...
  1. Power quality - admissible deviation of supply voltage

    電能質量供電電壓允許偏差
  2. Quality of electric energy supply harmonics in public supply network

    電能質量公用電網諧波
  3. Transient power quality issues have been becoming extrusive, such as voltage well, voltage sag and voltage interruption, and bring customers amount of loss

    暫態電能質量問題越來越突出，如電壓跌落、驟升、短時斷電等現象經常發生，給用戶帶來了很大的損失。
  4. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多解析度分解和時域分析電能質量信號處理的特點，提出了應用兩種方法相結合的方法，對電能質量信號進行去噪、分解，通過大量的計算機模擬工作，對擾動信號進行了特徵提取。
  5. The thesis presents a expert system for identifies power quality disturbance signal, after compare the artificial neural network, nearest neighbors, fuzzy decision, and expert system. we bring forward the project flexible rule - based expert system, according to the characteristic inspection and measure system, and has a deep research on the problem of this system. this project for disturbance classifies has lower mistake ratio and facility maintenance

    採用專家系統的方法進行模式識別，在對神經網路、最近鄰法、模糊邏輯和專家系統及一些交叉方法等模式識別方法進行比較分析的基礎上，根據電能質量信號故障分析的特點，提出了採用規則基專家系統的方法，該模式識別方法具有便於擴展、修改和識別率高等特點。
  6. ( 5 ) how do handle versatile data for pom

    5 、怎樣處理大量的電能質量數據
  7. Status analysis on power quality of guangyuan power grid

    廣元電網電能質量現狀分析
  8. According to iec ' s standards involved, voltage fluctuation and flicker become a index of power quality. but the research in those aspects such as harmonic frequency excursion and ect

    然而，人們對于電能質量中諸如諧波、頻率偏移等方面的研究相對電壓波動和閃變來說要多得多，研究得也較成熟。
  9. It can reduce the harmonic or harmonic oscillation in public power net to take some effective measures by making use of this software, and finally reduce the power system accidents and cease time, improve power quality. it is wide application in the future

    應用該軟體的分析結果採取有效防範措施，可以預防或減少諧波源進入公用電網，減少或降低諧波諧振，進而減少電力事故和停電時間，提高電能質量，應用前景十分廣闊。
  10. During the period of june 28 to july 1 in 2003, power quality testing and analysis on the power grid of middle - broad plant of chongqing steel group corporation was performed. from the testing report, it can been seen that the refine rolling mill system will inpour badly harmonic to the power grid, which will affect the normally function of power grid

    2003年6月28日到7月1日，我校對重慶鋼鐵集團公司中板廠電力網電能質量進行了測試分析，從測試報告中可以看出該廠精軋機系統在有些工作情況下運行時會向電網注入較多的諧波，影響電網的正常運行。
  11. Practice for the transfer of power quality data

    電能質量數據傳送用實施規程
  12. Analysis on power supply mode of electric traction system and the effects of traction load on the quality of electric energy

    電力牽引系統供電方式及其負荷對電能質量影響的分析研究
  13. On the other hand, with the development of the city and the basic demand of power supply has been meet, more and more power customers are strict at power quality

    另一方面，隨著城市的發展，越來越多的電力用戶在滿足了基本供電的需求后，對電能質量提出了更嚴格的要求。
  14. In the reform of the power grid of north mining bureau, the active power line conditioner was used for meeting with the requirement of power supply quality and the requirements of voltage changing and sensitive load in power transmission

    摘要為滿足礦務局供電電能質量的要求和電能傳輸中的電壓變化和敏感負載的需求，在礦務局北網電網改造中採用了有源電力調節器。
  15. It first classifies power quality disturbancesinto stable one and transient one by wavelet ’ s multi - resolution analysis, and thencompresses the stable and transient disturbance signals by fourier transform andorthogonal wavelet packet transform, respectively

    在此基礎上，提出一種針對復雜電氣信號的基於傅立葉變換和小波包變換的綜合電能質量擾動信號數據壓縮新方法。
  16. The ability of power network maintaining its power supply reliability and quality is restricted by power network structure, line and load characteristics, generator drive device characteristics and relay protection mechanism

    電力網路維持其供電可靠性及電能質量的能力是受電網結構、線路和負荷特性、發電機動力設備特性以及繼電保護機制等因素影響的。
  17. Power quality temporary and transient overvoltages

    電能質量暫時過電壓和瞬態過電壓
  18. Harmonics, reactive power, voltage flicker and negative - sequence current of power grids can affect the power quality and harm the power equipment badly

    摘要電網中存在諧波、無功、電壓閃變及負序電流等問題，嚴重影響電能質量，危害電力設備。
  19. With the development of modern industry, the nonlinear loads of power system are greatly increased. they absorb the non - sine current waves from power network and result in voltage aberrance. voltage aberrance makes the power quality severely deteriorate, endangers the safe and economical running of power system and affects some users ’ s normal work

    隨著現代工業的發展，電力系統中的非線性負荷大量增加，這些非線性負荷從電網吸收非正弦電流，導致電網電壓發生畸變，使電能質量嚴重惡化，危及電力系統安全和經濟運行，影響了用戶的正常工作。
  20. In this paper, a new control strategy based on the adaptive deadbeat voltage space vector is presented. this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency. it has many advantages, such as producing zero vectors organically, tracing exactly, non - shaking, etc. and its dynamic response is better

    對于電能質量調節器來講， pwm跟隨指令參考信號的控制性能在很大程度上影響著裝置的補償效果，本文選擇無差拍電壓空間矢量控制為系統控制策略，這種控制方法具有采樣頻率低，開關頻率與采樣頻率的差距小，能有機地產主零矢量、跟蹤精確以及無抖振等優點，動態響應快。
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