dc resistance 中文意思是什麼

dc resistance 解釋
直流阻
  • dc : ＝1 direct current 直流電：a DC generator 直流發電機。2 District of Columbia 哥倫比亞特區〈美國首...
  • resistance : n. 1. 抵抗，反抗，抗拒，抵禦；敵對，抵抗力，反抗力，阻力，【生物學】抗病性。2. 【電學】電阻；阻抗；電阻器。
  1. Test methods for dc resistance or conductance of insulating materials

    絕緣材料直流電阻或導電性試驗方法
  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

    中心擁有各類分析測試儀器和試驗裝置80餘臺套，包括：消音室振動臺噪聲振動測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阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。
  3. Sb2015 - 3 precision decade dc resistance box adopts high voltage glass glaze resistors and special high voltage seal switch. its electric performance is very stable and insulation intension is very high. the resistance value can be adjusted under the condition of ceaselessly opening voltage ( note : the using switch should not be at the point of 0. ) it is easy to operate and suitable to be used to calibrate insulation resistance meter, and suitable to be used as high resistance standard

    3型精密十進位直流電阻箱採用高壓玻璃釉電阻器及獨特的高壓密封開關，電性能穩定可靠、絕緣強度高、可在不斷開測試電壓的條件下調節電阻值（正在使用的那隻開關不處在「 0 」位置時） 、操作方便，適用於檢定/校準絕緣電阻表，也可作為高阻標準。
  4. Sb2015 - 2 precision decade dc resistance box adopts high resistance superfine glass silk and special high voltage seal switch. it electric performance is very stable and insulation intension is very high. the resistance value can be adjusted under the condition of ceaselessly opening voltage ( note : the using switch should not be at the point of 0. ) it is easy to operate and suitable to be used as dc resistance standard to calibrate insulation resistance meter

    2型精密十進位直流電阻箱採用高阻玻璃微細絲電阻器及獨特的高壓密封開關，電性能穩定可靠、絕緣強度高、可在不斷開測試電壓的條件下調節電阻值（正在使用的那隻開關不處在「 0 」位置時） 、操作方便，適用於檢定/校準絕緣電阻表，也可作為直流電阻標準。
  5. After electric heating system is installed, check electrical insulation of all circuits. the insulation resistance between generatrix and shielding layer, core wires of series cable before connection at end not be less than 20 m. and then check if dc resistance of circuit is normal and phase resistance is banlance

    電伴熱系統安裝完工後，應逐路檢查系統的絕緣電阻：各種電熱帶母線與屏蔽層之間、串聯帶芯線尾端末短接前的各芯線間絕緣電阻均應不小於20m ；然後再檢查電熱帶直流電阻是否正常，三相電阻是否平衡。
  6. Also, cathode bias circuits ( with bypass capacitors ) are not very successful, since for dc bias purposes, the cathode resistor presents a high dc resistance equivalent at the anode, and the quiescent point is not very stable

    而且，陰極偏壓電路（帶旁路電容）也很難成功，因為直流偏壓的原因，陰極電阻在屏級上表現出很高的等效直流電阻，這樣靜態工作點很難得以穩定。
  7. Automatic verification of high - voltage dc resistance boxes

    直流高壓高阻的自動檢定
  8. A new quick measuring method of dc resistance of transformer ' s windings

    一種快速測量變壓器繞組直流電阻的新方法
  9. We ensure the product quality with strict inspection of dc resistance, in water high voltage and insulation resistance

    每條電加熱帶線出廠時，均經過嚴格的直流電阻浸水高壓和絕緣電阻等測試，確保質量。
  10. It is suitable to be used as precise measuring standard and precise ac / dc resistance standard for factories, colleges, and research institutes

    適用於工廠、學校和科研單位作精密測量及精密電容標準。
  11. Dc resistance of main wire not bigger than km

    電纜主線直流電阻不大於
  12. In this dissertation the primary principle of transformer ' s dc resistance measurement and all kinds of rapid measuring methods is studied, emulated and analyzed by simulink, their advantage and disadvantage is analyzed and their on - site applicability is compared. then one feasible measuring method is brought forward and the aim to rapidly measure transformer ' s dc resistance is implemented through system design using singlechip. wang liang ( electric power system automatization ) directed by prof

    本論文主要研究了電力變壓器直流電阻測量的基本原理和各種快速測量的方法，用simulink對各種測量方法進行模擬分析，分析了其優缺點及現場適用性，進而提出了一種切實可行的測量方法，並且利用單片機進行系統設計實現電力變壓器直流電阻快速測量的目的。
  13. Test method for dc resistance or conductance of moderately conductive materials

    中等電導性材料的直流電阻或電導性的試驗方法
  14. General specifications for measuring resistance equipments part 3 : dc resistance meters

    電阻測量裝置通用技術條件.第3部分:直流電阻測試儀
  15. At low frequencies, the dc resistance of a given conductor is essentially the same as its ac resistance

    在低頻情況下，給定的導體的直流電阻實際上與其交流電阻一樣。
  16. Rapid measurement of transformer wire - wound ' s dc resistance

    變壓器繞組直流電阻快速測試方法
  17. Conductors construction and dc resistance should be in accordance with table 1

    導體結構及直流電阻符合表1的規定。
  18. Application of fast measuring method to dc resistance of large - capacity transformer

    大型變壓器繞組直流電阻快速測量法
  19. Dc resistance of lead at 20

    導線直流電阻
  20. Standard test methods for dc resistance or conductance of insulating materials

    絕緣材料的直流電阻或電導率的標準試驗方法
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