voltage detector 中文意思是什麼
voltage detector
解釋
電壓檢波器-
The pll consists of a crystal oscillator, a ring voltage - control - oscillator, a frequency divider, a phase / frequency detector, a charge pump and a loop filter
設計的電路包括20mhz晶體振蕩器，鑒頻鑒相器，壓控振蕩器，固定分頻器，電荷泵和低通濾波器。 -
Detector voltage sensitivity
檢波器的電壓靈敏度 -
Firstly, a system was developed in functions to collect infrasound data, to transform analog voltage signal from detector into discrete signal by a / d card and to process the data by using methods of digital signal process
首先設計一套數據採集系統，次聲波信號通過傳感器被轉換成模擬電壓信號，通過a d板將其轉換為離散的數字序列，輸入計算機。利用數字信號處理的原理和方法對異常次聲信號進行分析處理。 -
General technical specifications for high voltage test equipments part 6 : sf 6 gas leak detector
高電壓測試設備通用技術條件.第6部分:六氟化硫氣體檢漏儀 -
3. the new microwave power supply ( mps ) can work in vacuum and its power measurement is convenient. the output power could be adjusted with the change of control voltage, and the reflecting power could be gotten by measuring the output voltage of attenuator and detector
（ 3 ）可在真空下穩定工作的新型微波源功率的測量較為方便，通過改變控制電壓的大小可以調節輸出功率，通過測量衰減檢波器的輸出電壓信號可實現反射功率的測量。 -
The motive of this mm frequency synthesizer is also given in this chapter. chapter 2 emphasizes on the pll, first, introduce the module of basic components of pll, such as phase detector, loop filter and the voltage control oscillate ( vco ). secondly, describe the theory of the linearity pll
第一章介紹了頻率綜合器（簡稱頻綜）的發展過程，對各種頻率合成的技術進行了簡單的概括和對比，簡述了毫米波及其特點，並介紹了本文所作研究工作的研究目的及意義 -
In this method, the phase difference between two compared signals that have same nominal frequency can be converted into voltage signal by phase detector. the voltage signal varies linearly with the phase difference and can be displayed or recorded by some instruments
此方法是將兩個被比對的標稱值相同的標準頻率信號之間的相位關系，通過線性鑒相器轉換成與它成線性關系的電壓信號，並通過相應的設備進行顯示紀錄。 -
Nanosized lead titanate ( pt ) and lead titanate doped with calcium and lanthanum ( pclt ) powder obtained by the sol - gel method was added into vinylidene fluoride - trifluoroemylene [ p ( vdf - trfe ) ] to form nanocomposite to be used as the sensing film of the pyroelectric detector. the experiment results show that after mixing in 0. 16 volume fraction of pclt powder, the pyroelectric coefficient of pttp ( vdf - trfe ) composite film was about 37 % higher than that of the pure p ( vdf - trfe ) film prepared under the same condition, and the voltage figure - of - merit of pt / p ( vdf - trfe ) composite film was about 22. 4 % higher
用溶膠-凝膠法制備了鈦酸鉛（ pt ）和摻鈣鈦酸鑭鉛（ pclt ）納米粉粒，與聚偏氟乙烯-三氟乙烯（ p （ vdf - trfe ）均勻復合，由於16的摻鈣鈦酸鑭鉛納米陶瓷粉粒的摻入，使得pclt / p （ vdf - trfe ）復合膜的熱釋電系數值提高了約37 ，探測優值提高了約22 . 4 。 -
The second part is a detector which is used to detect the distribution of voltage on the patient ' s brain surface from all different directions. the third is a mixed signal processor ( c8051f020 ) which is used to control the other parts of the system and display some necessary information and convert the voltage signals into digital signals, as well as transmit the acquired data to the computer. the fourth is computer with eit software which is used to analyze and process the received data and construct a picture for the brain edema and haematoma on screen
32通道電阻抗斷層成像系統由4個部分組成：第一部分是正弦波恆流源，用來產生注入大腦的激勵電流；第二部分是電位信號的提取與轉換，用來提取當激勵電流注入時，在大腦表面形成的電位分佈信號；第三部分是數據採集與控制系統，用來控制激勵電流的頻率，注入方向，注入強度，控制採集大腦表面的電位分佈信號，並且將這些採集的電位分佈數據傳到pc機；第四部分是計算機eit成像軟體，用來接收下位機的電位分佈數據，並且對這些數據進行分析計算，重建電阻抗圖像。 -
Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this, high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule. on the basis of this, we deeply explore method of detector fabrication. and we also studied the level and density of traps in detector. gold, indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1. 5mm to compare different contact technologies. the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors
我們利用熔體溫度振蕩法在石英安瓿中將6n的單質cd 、 zn 、 te合成多晶原料，用坩鍋旋轉下降法在同一安瓿中生長出尺寸為20 40mm的cd _ （ 1 - x ） zn _ xte晶體。在此基礎上對碲鋅鎘探測器的工藝進行了較深入的研究，製作了厚1 ? 1 . 5mm的探測器，測試了c 、 in 、 au等不同金屬的電極接觸性能，並在國內首次通過測試器件的i ? v 、 i ? t曲線、弛豫特性和電容特性對電阻率、陷阱能級、陷阱濃度進行了分析，同時測得的~ （ 241 ） am源的能譜。 -
General technical specifications for high voltage test equipments part 8 : detector of on - load tap - changers
高電壓測試設備通用技術條件.第8部分:有載分接開關測試儀 -
The common detector output pulse signal scope is several dozens millivolts, but the multichannel pulse analyzer input pulse amplitude request is 1 - 15v, therefore the pulse linear amplifier must have the certain voltage gain, about ten times to several times
一般探測器輸出脈沖信號幅度為幾十毫伏，而多道脈沖幅度分析器輸入脈沖幅度要求為1 - 10v ，所以脈沖線性放大器必須具有一定的電壓放大增益，為數倍到上百倍。 -
The battery status detector, which is designed for constantly monitoring the voltage and current in battery to confirm the charging stage, is also discussed in the thesis
晶元中有電池狀態檢測電路，不間斷的檢測鋰電池的電壓和電流，以確定鋰電池應該進行的充電階段。 -
The corresponding variation of olltput voltage due to the change of total laser intensity is measured by a photo detector. a displacement - time curve can be obtained by calibrating the re1ationship between block position and output voltage of the photo detector. through the use of simple mathematical operation, the bird - shell velocity and acceleration histories can be determined, and therefore the bird - shell instantaneous velocity at any points within the measurement range can be obtained
該系統發射的一片狀激光受運動鳥彈的依次阻擋后，相應的光強度變化將被測出並轉換為位移時間曲線，經過簡單的數學運算，該系統能用來確定鳥彈速度和加速度的時間歷程，因而可確定鳥彈在被測區域內任一點的瞬時速度。 -
The thesis describes a prototype fractional frequency synthesizer which is supported by a project granted by the ministry of science and technology of pr china. firstly, based on the principle of pll, this paper briefly describes three basic pll components : phase detector ( pd ), low pass filter ( lpf ), voltage controlled oscillators ( vco ), analyzes the linearized pll and summaries the transfer functions of third - order pll with ideal intergrator filter respectively. based on a microwave vco, the single point frequency pll frequency ranging from 2. 2 to 2. 5ghz is developed
首先，從鎖相環的基本理論、原理出發，分析了鎖相環中的三個基本部件：鑒相器、環路濾波器和壓控振蕩器，此後，針對線性化鎖相環進行了分析，研究了在使用比例積分濾波器時，三階鎖相環的環路參數計算；在電路實現時選用了lmx2353 ，在此基礎上，完成了2 . 2 ~ 2 . 5ghz范圍內的小數頻率合成器設計。 -
Abstract : through a series of experiments, methods for design of non - auto high voltage calibration of the goniometer detector of arl 8680 x - ray fluorescence spectrometer were proposed
文摘:通過實驗，介紹如何設計x熒光光譜儀中測角儀檢測器的非自動高壓校正的方法。 -
The design of a highly precise pemfc individual voltage detector
單體電壓檢測器的開發 -
But its performance is as same as common pll at a 5v voltage. so the pll performance is better than other plls at a 5v voltage, especially in power consumption and frequency. finally, the improved pll circuit used in the frequency synthesizer is composed of the improved vco, phase / frequency detector and charge pump. hspice simulation results show that the pll performance is better than other plls implemented by other vco in the same cmos technology
綜合以上的研究與設計，本文用所改進的壓控振蕩器、無死區鑒相器及電荷泵電路組成了用於頻率合成的鎖相環電路，並對此電路進行整體設計及模擬，結果表明其在鎖定時間、頻率范圍、輸出相位抖動及功耗方面具有較好的性能，且對提高鎖相環頻率合成器的整體性能有一定的作用。 -
General technical specifications for high voltage test equipments part 4 : partial discharge detector
高電壓測試設備通用技術條件.第4部分:局部放電測量儀 -
General technical specifications for high voltage test equipments part 9 : vacuum interrupter detector
高電壓測試設備通用技術條件.第9部分:真空開關真空度測試儀
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