電壓變動 的英文怎麼說

中文拼音 [diànyābiàndòng]
電壓變動 英文
variation in voltage
  • 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。
  • 電壓 : voltage; electric tension; electric voltage
  1. Based on the new method, a digital meter of detecting voltage fluctuation and flicker is implemented with single chip microprocessor

    基於新的檢測方法，設計了用單片機系統實現的電壓波動與閃變微機檢測儀。
  2. 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。
  3. Electromagnetic compatibility - part 3 - 3 : limits - limitation of voltage changes, voltage fluctuations and flicker in public low - voltage supply systems for equipment with rated current inferior or egal to 16 a per phase and not subject to conditional connection

    電磁兼容性.第3 - 3部分:限值.額定電流小於或等於16a相併且在無條件連接情況下的設備用公共低壓供電系統的電壓變化電壓波動和電壓閃動的限值
  4. This will avoid the trouble of hand operation and protect people ' s eyes by its special fuction of maintaining the light stability under fluctuate voltage

    即可減少手動調光的麻煩，又可以保護視力，同時，它具有穩光功能，當電源電壓波動時，臺燈亮度保持不變。
  5. 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。
  6. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面，採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。
  7. Effect of power voltage variation

    電源電壓變動的影響
  8. 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。
  9. We can obtain the trap density by measuring the change of gate voltage of mos capacitance under constant current stress and the change of high frequency c - v curve before and after the stress

    該方法根據電荷陷落的動態平衡方程，測量恆流應力下mos電容的柵電壓變化曲線和應力前後的高頻cn曲線變化求解陷階密度。
  10. The operation principle, stability and current ripple of the output filter inductor between serial and parallel modes are analyzed. a 1000 va serial and parallel combined dual buck half - bridge inverter ( dbhbi ) has been implemented to verify the analysis

    文章分析了該逆變器的工作原理、串並聯兩種運行模式對輸出濾波電感電流脈動、輸入電壓脈動、系統穩定性的影響，並以1000va雙降壓式半橋逆變器為例進行了實驗驗證。
  11. This paper presents a novel current source which is insensitive to supply voltage

    摘要這篇論文提出了一個和電源電壓變動無關的新式電流源。
  12. These two components are combined to cancel the variation of the current due to the change of supply voltage

    這兩個成份組合起來可以抵消因電源電壓變動所造成的電流變動。
  13. Power quality - voltage fluctuation and flicker

    電能質量電壓波動和閃變
  14. It is including the structure of neurons, the distribution of ions concentration in or out of the neuron membrane, the electrochemical gradient of ions, the equilibrium potential, the resting potential and action potential of neuron, the ion theory of the transmembrane potential and the hodgkin - huxley ( hh ) equation

    包括神經元的結構，神經元細胞膜兩邊離子濃度的分佈，離子的電化學梯度和平衡電位，神經元的靜息電位，動作電位，描述神經元膜兩邊電壓變化的離子學說以及hodgkin - huxley方程。
  15. The transformer that use solid state relay to realize automated regulation is explored in this issues, it change the winding turn of once side according to the voltage of second side by on - load tap - changer. thus the purpose to realize automatic steady voltage

    本課題研製的應用固態繼電器實現的有載自動調壓變壓器，通過自動有載調壓分接開關根據變壓器二次側的電壓自動改變變壓器一次側的匝數，從而實現自動穩壓的目的。
  16. Abstract : the phenomenon of light and heavy steps in 5 - phase hybrid stepping motors is investigated. focusing on the relationships between phase - current and phase - voltage caused by different switching modes, a proposal to improve the light and heavy steps under3 - 4 phase mode is presented and the well - agreed experimental results are given

    文摘:研究了五相混合式步進電動機4 5相通電運行時的輕重步現象，通過分析不同通電方式時導通與截止相的相電壓變化對相電流的影響，闡明了3 4相通電方式可以改善電機輕重步現象的機理，並進行了實驗驗證。
  17. Of power quality is more then in voltage fluctuation and flicker. because flicker relates to light people ' s eyes and brain, its conception is more complicated, and the country ' s old standard about it was n ' t emended until in 2000, the research about it started so late and still has many problems

    由於閃變問題涉及到燈光、人的眼及腦的反映過程，概念較為復雜，而且關于電壓波動和閃變的舊國標在2000年才進行了修訂，所以對於它的研究的起步就比較晚，還存在許多問題。
  18. In order to solve this problem, this paper introduces a reading lamp which can change the lighteness automatically. it has a photodetector which will be put near the book to help adjusting the brightness data

    即可減少手動調光的麻煩，又可以保護視力，同時，它具有穩光功能，當電源電壓波動時，臺燈亮度保持不變。
  19. Voltage regulation : voltage regulation is maintained to within the limits of 1 % at any fixed load, and 2. 5 % from no load to full load ( 0. 8pf ). ( special request is available option )

    電壓變動率：採用固態自動電壓調整器，在任何固定負載下，其變動率保持在1 %以內。由無載至滿載（ 0 . 8pf ）其電壓變動率保持在2 . 5 %以內（可依要求做更精密設計） 。
  20. In the first, the paper study the short duration variations of rms and discuss the voltage sag emphatically. this thesis put up a new definition of voltage sag, which confirm the duration precisely

    本文首先研究了短時電壓變動現象，對電壓凹陷標準進行了較深入的討論，提出了一種新的電壓凹陷定義。
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