高阻測量 的英文怎麼說

中文拼音 [gāoliáng]
高阻測量 英文
high resistance measurement
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 高阻 : high resistance
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. The cdte films doped te are deposited onto glass substrate by close spaced sublimation. the x - ray diffraction data indicate the pure cdte films are polycrystalline zinc - blende structure with grain orientation predominantly along ( 111 ) direction. the electrical properties of cdte films are investigated by hall effect measurement using the van der pauw method

    X射線衍射分析表明,純cdte薄膜是立方閃鋅礦結構, ( 111 )晶面取向生長; hall效應實驗發現薄膜電,呈p型電導,面電率數級達1010
  2. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析試儀器和試驗裝置80餘臺套,包括:消音室振動臺噪聲振動試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電分析儀對地耐壓分析儀泄露電流試儀對地電試儀功機功機控制系統精度直流電試儀電參數試儀帶電溫升試儀復合式三坐標儀萬分投影儀及電功試分析系統等。
  3. Tensile properties and impact properties measurements were done at room temperature. the volume resistivity of rectangular samples was measured using a zc36 electrometer and a high 240a voltage supply, for samples with a low resistivity level a dt - 9205b digital multimeter was used, silver paint was applied to ensure complete contact between sample and electrodes, namely, to eliminate the contact resistance. the phase morphology of blends was also studied using a jeol jsm - 5900lv scanning electron microscope ( sem )

    體積電率的定:當r _ v 10 ~ 8時,製成100 100 4mm板材,用zc36型;當r _ v 10 ~ 8時,用dt - 9205b型數字式萬用表試試樣的體積電,為了減小接觸電試的影響,採用銀導電膠將銅片粘接在試樣的兩個端面上,靜置24小時,待銀導電膠凝固,試謝長瓊:熱拉仲對pet / pe / cb復合導電體系形態和性能的影響樣的電穩定后再
  4. Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb magnetoresistance photoelectric sensor in this paper is designed for the fine measurement of the photosignal of the luminant device. through the sensor, the photo - pulse signal is changed to electric pulse which can provides to other second instruments

    通過磁場的無接觸特性,對非電是磁傳感器應用的一個重要方面,本文所研究的銻化銦磁型光電傳感器即是針對于發光物體的光脈沖信號進行精度無接觸的一類傳感器,它可以把光脈沖信號轉換成電脈沖信號,供二次儀表使用。
  5. Method of improving the measurement accuracy of prt

    鉑電溫度計精度的方法研究
  6. Based on the verification regulation of prt, this paper studies the temperature characteristics of prt, suggests a method of improving the accuracy of measurement and supplies the uncertainty of calibration point

    摘要分析了檢定規程對鉑電溫度計的要求,通過研究鉑電溫度計的溫特性,提出了提鉑電溫度計精度的方法,並給出了在溫度校準點的不確定度。
  7. Using the rock resistivity meter with simulating in - situ conditions, the relations between rock resistivity and temperature were observed from 6 sandstone samples with different porosity and permeability, while samples were brine water - saturated and subjected to certain confining pressure. it is found that the resistivities of water - saturated rock samples decrease in the form of power expression with the temperature increase. although the resistivity of brine water decreases with temperature in the same rule, it can not entirely account for the decreasing of rock resistivity. the cementation factor

    利用模擬地層條件巖芯電儀,對6塊孔隙度滲透率各不相同的砂巖巖芯,在一定圍壓條件下,巖芯完全飽和鹽水時,考察了巖芯電率隨溫度的變化。發現飽和鹽水巖芯的電率隨溫度升,以冪函數形式下降。雖然巖芯中飽和鹽水的電率同樣隨溫度以冪函數形式下降,但巖芯電率的下降不能完全用巖芯飽和鹽水的下降表徵。
  8. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模、極限承載力、極限變形等參; (三)通過柱架低周反復荷載試驗,定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,定了殿堂木構架結構自振周期,地震反應振形、尼特性及尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定分析。
  9. In the semi - active damper of high - speed train, piston ' s velocity should be measured conveniency and accurately for succeeding in calculoting and adjusting the damp parameter

    摘要基於天棚原理的速列車半主動減振器中,為實現對實際安裝減振器尼系數的計算和調整,需方便、準確地活塞運動速度。
  10. In order to enhance the precision, this design proposes that temperature - measuring circuit of platinum resistors and software should be employed to carry on adjustment of measured precision ; it also proposes that the interference of the grid can be reduced by the voltage front feed ; and meanwhile it calls for the application of the photoelectric insulation, the over heating protection and alarm so as to enhance the security performance of the system

    為了提精度,本設計還採用了鉑電溫度電路,並利用軟體對精度進行自校準;通過電壓前饋控制減少電網干擾。此外,設計中還加入了光電隔離措施及過熱自動保護和報警功能,以增強系統的安全性能。
  11. We have designed different measurement instruments according to the methods. the instrument used to measure electrode is a high precision multi - channel system constructed with a iaadc as the core and high input impedance amplifier and low input current multiplexer

    對于硫屬玻璃電極,我們設計了以精度的adc為核心,配以輸入抗低噪聲的前置放大器和低漏電流多路模擬開關的多路精密電極系統。
  12. Electronic co., ltd., a private hi - tech company, professionally makes and markets electronic instruments and gauges, such as digital torque tester, bottle cap torque tester, voltage resistance tester, grounding resistance tester, leakage current tester, insulation resistance tester and etc. lankers quality instruments and gauges are characterized by well - designed structure, high reliability and stability and outstanding performance and are well sold to users in the industries of home appliances, motorcycle, automobile, motor and pharmaceutical

    市藍光電子有限公司是一家集科研生產銷售於一體的科技民營企業,公司擁有雄厚的技術實力,以卓越的設計能力,完備的工藝控制和完善可靠的檢手段,向用戶提供性價比的電子儀器。主要產品有:數字扭力試儀系列瓶蓋扭力試儀系列耐電壓試儀,接地電試儀,泄漏電流試儀,絕緣電試儀等安規試儀系列。
  13. Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability

    本課題採用壓式加速度計和磁傳感器分別重力加速度和地磁場,通過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重輕、低功耗、精度、全固態、可靠等特點,所有性能指標均滿足設計要求,為姿態角提供了有效的手段。
  14. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位,分別是旋轉編碼器法、液位壓力傳感器法和可變電器法;主控晶元的選擇,我們選用了集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設計及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號電流環的輸出電路來提供系統監,該部分的實現是通過採用ad421晶元來完成的,本設計中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  15. Thermocouple and thermal resistance in power station suit to measure temperature of electric generator groups and auxiliary machine correspond to 300000 and 600000 kilowatt, which can substitute one from import with many advantages as shock - proof, pressure - resistant, long in service, and convenience in maintain etc. the protective tube is processed in a special construction by deep - blind hole technology whose end not be welded to enhance the strength and prolong service life. thermocouple or thermal resistance

    本公司生產的電站專用熱電偶,適用於我國30萬60萬千瓦等發電機組及輔機的溫需要,產品安全可替代進口,具有防震耐壓使用壽命長,維修方便,保護管是採用深盲孔技術加工而成,端部不用焊接,提了保護管的強度和使用壽命,鎧裝熱電偶熱電採用彈簧壓著式結構,在運行中保護管與鎧裝熱電偶熱電端始終保持著良好的接觸,抗震動,減少熱響應時間,鎧裝熱電偶端採用絕緣形式,能防止電磁干憂。
  16. Verification regulation of high insulation resistance meters

    絕緣電
  17. The instrument adopts the theory of ultrasonic echo for quickly scanning river bed topography under water and employs the principle of resistance for measuring river bed topography upon water and shallow beach topography, which increases the measuring speed effectively and decreases the disturbing influence on river bed

    該儀器採用超聲原理實現了水下地形的無接觸快速掃描,採用抗原理實現了洲灘、邊灘、淺灘的地形,有效提速度,並減小了對河床的擾動影響。
  18. A manner to raise measuring accurary about internal resistance of the dc - radiate current meter

    直流復射式檢流計內精度的措施
  19. In this thesis, we give a systematic discussion on the discovery and the process of the study of magnetoresistance effect, how to get the materials which can make mr effect. from the experimental study point of view, we devise a scaling system for high ( low ) - temperature resistance and magnetoresistance, by using the system, the resistance and magnetoresistance properties of the materials is investigated. we propose a model to analysis the mechanism of mr effect by using a monte carlo technique we present the results of our monte carlo calculation in the last part of the thesis to some extent, theoretical calculation is found to be agreement with experimental results

    在本文中,我們較為系統的闡述了磁電效應發現、發展過程;如何從實驗上制備出具有磁電效應的磁性材料;從實驗研究角度考慮,設計了一套、低溫電、磁電系統;並利用該系統了實驗上制備得到的磁電材料的電、磁電特性,對所得到的數據進行了分析、處理;提出一個物理模型,利用montecarlo模擬方法對磁電效應產生的機理作了初步的分析。
  20. It compared some of linearization methods of platinum resistance ' s characteristic. it introduces a new subsection linearization method : unequal distance arithmetic, it improves the measure precision and decrease the calculation load. in the voltage and electrical current measure section, it use a measure chip which includes a / d conversion, dsp and arithmetic procedure, so it improves the mearsure precision greatly

    在前端的檢部分,分別對溫度檢及電壓電流采樣進行了研究,在溫度檢中對常用的幾種鉑電的特性的線性化方法進行了比較,提出了一種新型的分段線性化方法:非等距演算法,既提了精度又減少了計算,具有新意;在電壓電流中,採用了一種內置a / d轉換、 dsp 、演算法程序等的晶元,大大提精度。
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