試驗電路 的英文怎麼說
中文拼音 [shìyàndiànlù]
試驗電路
英文
experimental circuit- 試 : 名詞(古代占卜用的器具) astrolabe
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 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...
- 路 : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
- 試驗 : trial; experiment; test
- 電路 : [訊] circuit (ckt); electric circuit; electrocircuit電路板 circuit board; 電路保持 guard of a c...
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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Hereafter, the laboratorial platform is built, and circuits are debugged
搭建了實驗平臺,調試了實驗電路。For the circuit - breakers of rated voltage 252kv up, the synthetic test methods are introduced according now condition because of the limitation of the transformer short - circuit capacity. the correlative prescribes on switching line - charging current in gb / t1984 - 200x " alternating - current high - voltage circuit - breaker " are discussed according to the test results and theoretic analysis
由於開合空載架空線路試驗對電源側的阻抗有明確的規定,這就要求試驗電源必須具有足夠大的短路容量,實驗室很難滿足要求,因此,一般對較高電壓等級的斷路器採用合成試驗方法,本文介紹了利用現有條件,對252kv以上電壓等級的斷路器採用合成試驗時的試驗線路。It can acquire the voltage on the test appliance and current in the circuit. and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed. the parameters we can get through calculation include power factor, joule ' s integral, available value, maximal value, minimum value, time constant etc. recently, there are many scholar is studying the algorithm that calculate the parameter using test data, but many of them adopt the heuristic method, not using the test data directly
本課題研製一套電器試驗參數高速採集系統,能夠檢測試驗迴路中試品上的電壓信號和迴路中的電流信號,並根據這些電信號的數值利用計算機進行在線計算,並給出用戶需要的各種電參數值和用戶需要的波形圖,通過計算得到的電器參數有功率因數、焦耳積分、有效值、最大最小值、時間常數等。Guide for methods of power factor measurement for low - voltage inductive test circuits
低壓電感試驗電路功率因數的測量方法指南Initial recovery voltage and peak recovery voltage across the circuit - breaker have an essential affect on re - strike. for assessing performance of circuit - breaker, the higher inductance and lower inductance must be considered at the same time when testing according to theoretic analysis, the directly test circuit on switching the no - load overhead by high - voltage circuit breakers of rated voltage 252kv and below, in compliance with the correlative standard jb5871 and the test devices, and the test circuit parameters have been calculated and the many testes have been carried out
在理論分析的基礎上,考慮實驗室現有設備的情況依據標準jb5871的規定,選用合適的試驗設備,對試驗線路的參數進行計算,在實驗室建立了252kv及以下電壓等級斷路器開合線路充電電流直接試驗線路,利用該線路進行了數臺產品的試驗,分析了試驗結果,並根據試驗結果和理論基礎討論了gb t1984 - 200 《交流高壓斷路器》 (報批稿)關于開合線路充電電流試驗的有關規定。Abstract : this paper discusses the principles for selecting the breakdown decision current value in electrolyte strength test based on the structure features of electrolyte, causes and processes of electric breakdown, and human body reaction when suffering from macro electric shock risk by different electric currents, and makes supplementary analysis and explanation on the conditions of micro electric shock risk and the larger distributing capacitance in test circuits
摘要:從電介質的結構特點和產生電擊穿的原因、過程以及人體遭受不同電流宏電擊危險時的反應兩個方面,論述了電介質強度試驗中擊穿判定電流值的選取原則,並對微電擊危險和試驗迴路中存在較大分佈電容的情況,作了補充分析、說明。Telecommunications - digital exchanges and pbxs - digital circuit loopback test line with n x ds0 capability
電信.數字交換和pbxs . n x ds0容量的數字線路迴路試驗線路Telecommunications - operations, administration, maintenance, and provisioning - terminating test line capabilities and access arrangements
電信.運行維護管理和保障omap .終端試驗線路容量和訪問安排The pcb designed with protel99se, is more convenient and reliable than the circuit on the bread board. that will be for the latter research
用protel99se設計了印刷電路板( pcb ) ,較之在麵包板上搭建的實驗電路,具有調試更方便,結構更緊湊,性能更穩定的優點。Ir - ta - ti metal oxide coated titanium anodes of variable composition were prepared by thermal decomposition. their micro morphorogies and electrochemical properties were characterized by scanning electron microscope, open circuit potential, cyclic voltammetry, consumption rate measurements and accelerated life test. the sem results indicated that all coatings were of a porous and cracked - mud microstructure influenced greatly by the composition of coatings. the electrochemical measurements showed that the ir - ta - ti ternary oxide - coated anodes exhibited excellent electrochemical activity and electrochemical stability in both acidic media and seawater which were affected by the composition and microstructure of the coatings. owing to good corrosion resistance and low consumption rate in seawater, metal oxde coated anodes belong to insoluble material, and can be potentially applid in impressed current cathodic protection systems as an anode
採用熱分解方法在鈦基體上制備銥鉭鈦金屬氧化物陽極,用掃描電鏡對陽極塗層顯微形貌進行分析,通過強化電解壽命試驗、開路電位測試、消耗率試驗及循環伏安曲線研究了金屬氧化物陽極的電化學性能. sem分析結果表明銥鉭鈦金屬氧化物陽極塗層呈現多孔多裂紋形貌結構.隨陽極塗層組成不同,塗層顯微形貌表現出很大差異,這種差異直接影響陽極電化學性能.電化學性能試驗結果表明銥鉭鈦金屬氧化物陽極在酸性介質和海水中具有良好的電化學穩定性和電化學活性.此外,銥鉭鈦金屬氧化物陽極在海水中的消耗率很低,屬于不溶性的陽極材料,作為外加電流陰極保護用輔助陽極具有廣泛的應用前景The assistance circuit board is made by myself, which is used to test the interface. the results show that the interface downloaded in the in - system programmable logic device - isp1032e and the driver programs for the generalized interface are executable
用我們自己製作的外圍輔助試驗電路板進行檢測試驗,結果表明下載到isplsi1032e中的多路復用介面電路達到設計要求。A 3kw single - phase half - bridge prototype circuit has been built with resonant frequency over 400 khz and excellent output performance
完成了3kw單相半橋試驗電路,其諧振頻率高於400khz ,輸出效果很好。Chapter 5 introduce the design of the fiber data transmission card bassed on pci bus, and give the debug result of wide band digital t / r module transmission channel
第四章介紹了寬帶數字t / r組件發射通道試驗電路的fpga程序設計。第五章介紹基於pci總線的光纖數傳卡的設計以及試驗系統的測試與結果。Chapter 3 introduce the circuit design of wide band digital t / r module transmission channel. chapter 4 introduce the fpga software design of wide band digital t / r module transmission channel
第三章介紹了寬帶數字t / r組件發射通道試驗電路的硬體設計,包括光纖介面電路、 ddws電路、正交調制電路的設計。In the experiment of testing instantaneous characteristics for circuit breaker, the transient current exists in the experimental circuit because of the closing making angle, which has serious influence on the testing precision
斷路器進行瞬動特性試驗時,由於合閘相角的原因,試驗電路中會產生暫態電流,暫態電流的存在對試驗精度產生嚴重的影響。According to the basic theory of iir filters, a scheme of hardware implementation is worked out combining with the fact that coefficients of numerator and denominator of transfer function are fixed and the structural feature of selected hdpld. from the clew of implementing a stratified , modularized and parameterized design , the thesis describes the hardware implementation of the iir filter with vhdl and schematic diagram design method. two examples that are iir notch filter and iir low - pass filter are given , the stability of filters and the effects of quantification of coefficient are also analyzed
以iir數字濾波器的基本理論為依據,結合濾波器的傳遞函數分子、分母系數固定這一事實和選用的高密度可編程邏輯器件的特點,確定了iir數字濾波器的硬體實現方案;按照層次化、模塊化、參數化的設計思路,採用vhdl硬體描述語言和原理圖兩種設計技術進行了iir濾波器的硬體設計;本文給出了iir陷波濾波器和低通濾波器兩個設計實例,對設計的濾波器都進行了穩定性分析和系數量化影響分析;最終將完成的iir濾波器的硬體設計配置到晶元中,並在製作的實驗電路中進行了實際濾波效果測試。Tests for electric cables under fire conditions - circuit integrity - part 12 : apparatus ; fire with shock at a temperature of at least 830
著火條件下電纜的試驗.電路完整性.第12部分:儀器.至少在830 ?條件下沖擊燃燒Typical uses of scanner switching include burn - in testing of components, monitoring time and temperature drift in circuits, and acquiring data on system variables such as temperature, pressure, and flow
掃描儀切換的典型應用包括器件的老化試驗、電路的時間和溫度漂移監測,以及採集系統的參數數據,例如溫度、壓力和流量。The forth part introduces the hardware design of embedded remote watching based on wavelet video compression. the schematic drawing and the circuit board is presented. up to now the image can been outputted through the circuit board
第四部分針對當前比較流行的嵌入式遙視,對一個基於小波視頻壓縮的實際遙視應用系統做了硬體設計,完成了硬體原理圖的設計和實驗電路板的製作及調試,目前實驗電路板已經能夠輸出圖像。分享友人