電壓波動量 的英文怎麼說

中文拼音 [diànyābōdòngliáng]
電壓波動量 英文
magnitude of a voltage fluctuation
  • 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...
  • 壓 : 壓構詞成分。
  • 波 : 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...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 電壓 : voltage; electric tension; electric voltage
  • 波動 : 1 （不穩定） undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave （motion）; wave...
  1. The basic concepts and character values of voltage fluctuation and flicker are introduced firstly, and then the common methods of suppress the voltage fluctuation are discussed. further more, the process of extracting voltage fluctuation signal and calculating flicker values is analyzed, and the principle of detecting voltage fluctuation and flicker is detailed. by analyzing and comparing the features of the methods and devices in existence, a new digital detection method is present

    論文介紹了電壓波動和閃變的基本概念、特徵量以及抑制電壓波動與閃變的常用方法，從電壓波動信號的提取和閃變值的獲得兩方面系統地闡述了電壓波動與閃變的檢測原理，分析比較了現有測量方法和裝置的特點和優劣，在此基礎上，提出了一種新的數字式微機檢測方法。
  2. It is composed of a cvt embedded voltage monitor and voltage quality analysis software. the monitor can detect voltage amplitude and voltage harmonics on line, and record waveform of disturbance voltage. the sampled data can be stored in computer by communication and can be reprocessed by the analysis software

    在理論分析研究的基礎上，設計了一種cvt嵌入式電壓質量監測儀，它由cvt嵌入式電壓監測儀和電壓質量監管軟體組成，可以在線檢測電壓幅值和電壓諧波，記錄電壓擾動波形，並在上位機實現數據二次處理和統計管理。
  3. 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。
  4. Analyze item by item the position of unintact cycle, the running clearance of unintact cycle, locking - deform, datum dimension regulating, repeatly install, power voltage wave and marking running etc. at the same time, we give the calculating formula to calculating the running marking random error, and use it to calculate the system error of big diameter measure instrument - - datum dimension frame error, gyro - wheel diameter error, error caused by circumstance temperature, error caused by backing distance, angle error, delay error of data collecting circuit, lathe main shaft running error, workpiece install partial error

    對不完整圓的位置、不完整圓的轉動間隙、鎖緊變形、基準尺調整、重復安裝、電源電壓波動、標記轉動等隨機誤差進行了逐項分析，並給出轉動標記隨機誤差的計算公式。對大直徑測量儀的系統誤差?基準尺尺架誤差、滾輪直徑誤差、環境溫度引起的誤差、後退距離引起的誤差、角度誤差、數據採集電路延時誤差、車床主軸回轉誤差、工件安裝偏心誤差分別進行了計算，最後對誤差進行合成。
  5. Magnitude of a voltage fluctuation

    電壓波動量
  6. Power quality - voltage fluctuation and flicker

    電能質量電壓波動和閃變
  7. At the same time, with the rapid development of electric power industry, stabile power quality issues, such as voltage fluctuation and flicker, frequency fluctuation, harmonics, have increasingly captured considerable attention from utility companies and their customers

    同時，隨著電力工業的快速發展，穩態電能質量問題如電壓波動、頻率波動、諧波等，已經引起了足夠的重視。
  8. Based on iec standards, the methods of designing square demodulator, bandpass - weighted filter, and smoothing filter are presented. besides, the signal conditioning circuits and online statistical analysis methods of instantaneous flicker value are given. matlab simulink is also used to simulate the measuring process of voltage fluctuation and flcker

    基於iec標準要求，設計了實現數字式電壓閃變測量的平方解調器、帶通加權濾波器、平滑濾波器等各環節，給出了信號調理電路和瞬時閃變值在線統計分析方法，並應用matlab系統模擬工具simulink對電壓波動和閃變測量全過程進行了數字化模擬。
  9. By combining the latest breakthroughs in dsp and pc ( personal computer ), the proposed power quality network monitoring device in this paper is capable of major functions provided by conventional power quality monitoring device, such as frequency analysis, long term voltage fluctuation and transient voltage analysis

    該系統是建立在數字信號處理器（ dsp ）和pc網路的基礎上，首先該系統具有了傳統電能質量分析儀的譜分析、長期電壓波動和一些暫態電壓分析等功能，並提供了簡單的錄波功能。
  10. Practice for measurement and limits of voltage fluctuations and associated light flicker on ac power systems

    交流電力系統上電壓波動和相關光閃變測量和限值規程
  11. To solve the problem and improve power quality, effective supervision and exact measurement is primary

    抑制電壓波動與閃變，改善電能質量，必須首先對其進行準確測量和有效監視。
  12. Electromagnetic compatibility testing and measurement techniques voltage fluctuation immunity test

    電磁兼容試驗和測量技術電壓波動抗擾度試驗
  13. Second, a direct torque control for pmsm based on stepping spwm is analyzed. in classic dtc system, the torque and current ripples are larger because of the restriction of the number of voltage vectors. by means of the vectors subdividing theory, using a new method of dividing voltage vectors based on stepping spwm, more voltage vectors on a circle in space can be achieved

    其次考慮到上述的經典的dtc演算法中，由於電壓矢量個數（六個）的限制，使得轉矩波動和電流波動都比較大；針對於此，本文利用矢量細分原理，提出了新的基於階梯spwm的電壓矢量生成方法，得到了更多的空間上均勻分佈的電壓矢量，可對電壓矢量進行更加有效的選擇。
  14. At present, our country power quality national standard was chiefly stipulated five quotas : frequency, harmonic and voltage deviation, three - phase unbalance and the voltage fluctuation and flicker

    目前我國電能質量國家標準主要規定了五個指標：頻率、諧波、電壓偏差、三相不平衡及電壓波動與閃變。
  15. Electromagnetic compatibility - part 4 - 11 : testing and measuring techniques ; voltage dips, short interruptions and voltage variations immunity tests

    電磁兼容性.第4 - 11部分:試驗和測量方法.電壓降短路和電壓波動抗擾試驗
  16. In order to get suitable algorithms which are accuracy, feasible, practical and convenient to be realized by virtual instrument, this paper firstly analyzes measuring algorithms of major power quality parameters, such as voltage, current, frequency, harmonics, flicker, unbalance factor etc. then two algorithms, the one for basic power quality parameters measurement based on spectrum correction and the other one for flicker measurement based on fft, are presented

    基於虛擬儀器技術的電能質量測試儀應用靈活，升級方便， 「軟體就是儀器」的特色使測試儀各種通用功能和預期功能的方便實現成為可能。文章對電能質量的一些主要指標:電壓、電流、頻率、諧波、電壓波動和閃變、三相電壓不平衡度等的測量演算法進行了分析，尋求適合虛擬儀器實現的，切實可行、計算精確、實用性強的計算方法。
  17. However, compared with voltage deviation, unbalance of three phases, harmonics and frequency deviation, fluctuation and flicker are more complex to be detected, its research is relative to scarce, and the measuring devices are much less. hence, some further research on measuring voltage fluctuation and flicker has been done in the paper

    但與電壓偏差、三相不平衡、諧波、頻率偏移等電能質量問題相比，電壓波動與閃變的檢測較為復雜，研究相對不足，測量設備較少，因此，本文選擇這一問題進行進一步研究。
  18. With the development of power electronic technology, much nonlinear, impactive and imbalance load emerges in power system. as a result, power quality has deteriorated. the problem of voltage fluctuation and flicker, one issue of power quality, becomes more and more serious

    近年來，依託電力電子技術發展起來的用電負荷日益增多，由於它們非線性、沖擊性及不平衡的用電特性，造成諸多電能質量問題，電壓波動與閃變就是其中之一。
  19. Voltage fluctuation aroused by fluctuating loads impacts on the operation of electric equipment

    大功率的波動性負荷大量進入電網，引起電壓波動，嚴重影響電氣設備運行。
  20. The application of custom power is quite promising in distributed systems. it becomes one of the research emphases in recent years. its objective is to reconstruct distribution system into real time controlled and flexible one, which has no flickers, no asymmetry, and no harmonics

    其目的是通過系統的方法，將配電系統改造成無電壓波動、無不對稱以及無諧波的實時控制的柔性化配電網，以滿足電力負荷對供電質量和供電可靠性日益提高的需求。
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