測電 的英文怎麼說
中文拼音 [cèdiàn]
測電
英文
graduated cable-
It is, therefore, of academical and practical importance to investigate and to clarify the electrical fatigue mechanism of ferroelectrics by using on - line or in - situ technologies
採用現場或原位技術觀測電疲勞過程中電疇的變化對研究和探明這類材料的電疲勞機理具有重大的理論指導意義和實際應用價值。The design of detection circuit for dna biosensor
生物傳感器檢測電路的設計Can be used to locate cable and pc board emission " hot spots " and evaluate emc problems at the breadboard and prototype level
,可用於探測電纜和印製板的發射「熱點」並評估試驗電路板和樣機階段的電磁相容It's a bulb pressure tester for detecting battery leaks.
這是檢測電瓶漏氣用的膠球壓力試驗器。Mems ( micro electromechanical system ) has become one of the most rapidly development technologies. along with the rapid development of mems techniques, capacitive sensor is used widely whose capacitance changes small, which has put forward the new request to the measurement technique. the common measure for capacitance measurement is that convert capacitance to voltage, electric current or frequency. the area of polar plate of the capacitor becomes smaller and smaller, and the total capacitance of micro capacitive sensor is usually several pico farad only. as a result, its change amount is smaller
Mems ( microelectromechanicalsystem )近年來發展最快的技術之一,隨著mems技術的快速發展,電容式加速度計的電容變化變化量越來越小,對檢測技術提出了新的要求。在電容式傳感器中,常用電容檢測電路是將其轉換為電壓、電流或者頻率信號。目前的微型電容傳感器的極板面積變得越來越小,電容總量只有幾個pf ,變化量就更小。The sensor used unbalanced principle of alternating electric field around feed cable to detect the state of electric field of cable core over the ground, thereby got out the result that the feed state of cable in mine had no relation to the current in the cable
該傳感器利用饋電電纜周圍交替電場的不平衡原理檢測電纜芯線對地的電場狀態,從而間接檢測出礦井電纜的饋電狀態與電纜是否有電流無關。Immersion - detection circuit - interrupters
浸漬式檢測電路斷流器Leakage current measurement is able to detect polarity of capacitor
漏電流量測方式可輔助檢測電容極性達At the same time, the parameter monitoring circuit is designed to check the operational parameters of pharos that include voltage of power supply, operational current, based on lm339 voltage comparer, optical sensor and logical circuit
以lm339電壓比較器為核心,結合光傳感器、邏輯電路等,設計出參數檢測電路,監測航標燈的電源電壓、工作電流等工作參數。Based on the character of ultrasonic spectrum analysis, considering the affection of the circuit responsion of checking system, coupling state, position of checking transducer, this thesis established reasonable ultrasonic spectrum analysis method. using this method, several kinds of linear spectrum ( such as phase amplitude spectrum, phase power spectrum ) were researched and discussed
本文根據超聲波頻譜分析的特點,綜合考慮了檢測電路響應、耦合狀況、探頭位置等因素的影響,制定出了一套合理的超聲波頻譜分析方法,並用此方法對幾種線性譜(如相位幅度譜、相位功率譜等)進行了研究和探討。Transistor, fet, scr, and photo coupler testing mode available
具三點量測模式,可量測電晶體Torsion - shear specimen for testing resistance spot welds
檢測電阻點焊用扭轉剪切樣件Squirrel cage motor often appears broken bars
並預測電機轉子斷條個數。Zero - cross circuit makes sure output synchronism signals drive silicon control
過零檢測電路保證了輸出信號零點同步驅動可控硅,降低電源污染。This article has developed a method to lead through the examination crystal thyratron passing with shutting off, as well as the examination electrical network voltage synchronized signal, realizes the the
本文研製了一種通過檢測晶閘管的導通與關斷,以及檢測電網電壓同步信號,由87c196kc實現了異步電動機節能控制器的功率因數的檢測,具有一定的創新性。Thirdly, the paper discusses the driver of the peripheral equipment, how to port the uc / os - n and uclinux, h. 323 protocol and the application of the system in the digital speech classroom. also some software and hardware measure are adopted to enhance the system stability. at last, the shortcoming and the something to be improved are given. dsp can be used to realize real - time speech coding algorithm, and after porting ( ac / os - n, arm can manage the keyboard, the lcd and the ethernet peripheral etc. then the embedded network system with specific purpose can be used in others fields, such as pda, set of top, web tv, ect
在實際設計實現中,為提高系統軟、硬體整體穩定性和可靠性,使用了以下幾種方法: ( 1 )低電壓復位、抗電源抖動能力、增加時鐘監測電路、抗電磁干擾能力、散熱等技術; ( 2 )多層pcb設計,線路板結構緊湊,電源部分採用數字5v 、 3 . 3v 、 3v 、 1 . 8v和模擬5v多電源供電; ( 3 )選用表面貼和bga封裝的器件; ( 4 )按照軟體工程的要求進行系統分析,規劃系統框圖、流程分析、模塊劃分,減小了不同模塊的相關性,從而最大限度避免了錯誤的發生。The whitebait salangid the wire and cable line : it has over 30 various enterprises which produce medium - high voltage electric cables, controlling cables, cables for ships, bearing probing cables, light - fiber cables, computer s cables and fire - resist cable, and white ant - proof cables
生產110千伏交聯電纜核電站電纜油井探測電纜消防耐火電纜船用橡膠電纜等20多個系列1000多個品種,產銷能力達20多億元,擁有一批高新技術企業和高新技術產品,系華東地區聞名的「電纜之鄉」 。By analysing the experimental principle of zeeman effect in document [ 1 ], it is pointed out in this paper that the experiment content about the measurement of the charge - mass ratio of electron in document [ 1 ] is improper
本文通過對文獻[ 1 ]關于塞曼效應實驗原理的分析,指出了其實驗內容之測電子荷質比的不當之處With adaptive ability, harmonic current detecting approach, based on ann, can accurately and real - timely detect harmonic currents for power network
基於人工神經元自適應的諧波電流檢測方法,能夠準確、實時地檢測電網中的諧波,且有一定的自適應能力。Around the throne on high not a single star quivered ; but the deep intonations of the heavy thunder constantly vibrated upon the ear ; whilst the terrific lightning revelled in angry mood through the cloudy chambers of heaven, seeming to scorn the power exerted over its terror by the illustrious franklin
老天爺高高在上,四周無半點星辰閃爍炸雷滾滾,滿天轟鳴,震耳欲聾。憤怒的閃電穿過烏雲,劃破夜空,大有吞噬富蘭克林之感。這位傑出的科學家在閃電交織的時候勇敢地放飛風箏以測電能。分享友人