electronic metering 中文意思是什麼
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Electricity metering - tariff and load control - particular requirements for electronic ripple control receivers
電氣測量.資費和負載控制.電子脈動控制接受裝置的特殊要求 -
Electricity metering equipment - particular requirements - part 31 : pulse output devices for electromechanical and electronic meters two wires only
交流電度表.特殊要求.第31部分:電機和電子儀表 -
Solid materials handling and pneumatic conveying system packaged machinery and its equipment and valves are mainly used for conveying, material unloading, dedusting, metering, mixing, packing units in the processing units of the solid materials including powder, particles, powder mixtures and flakes of abs, ps, pe, pp, pom, san, pet, pc, pta, pvc, bpa, sap, as and pmma in the trades of petroleum, chemical industries, chemical fiber, dye, pharmacy, food, electronic, paper making, natural gas, power, environmental protection, metallurgy and etc. it is applicable for various pneumatic conveying systems and gravity flow conveying systems under the conditions of diluted - phase, densed - phase, high pressure, low pressure and vacuum pressure
固體物料處理和輸送系統成套機械及其專用設備、閥門主要應用於石油、化工、化纖、染料、醫藥、食品、電子、造紙、天然氣、電力、環保、冶金等領域中固體物料（含abs 、 ps 、 pe 、 pp 、 pom 、 san 、 pet 、 pc 、 pta 、 pvc 、 bpa 、 sap等粉沫、顆粒物料、粉粒混合物、片狀）生產加工過程中輸送、卸料、除塵、計量、混合、包裝等工段使用，能適用於稀相、密相、高壓、低壓、負壓各種氣力輸送系統和重力流輸送系統。 -
Massive use of power electronic devices as nonlinear load in power system is leading to serious harmonic impact, and conventional electric energy metering method may cause certain errors when harmonics exist
電力電子器件非線性負荷在電網中的大量投入使用，使電網中的諧波影響日趨嚴重，常規電能計量方式在諧波情況下存在一定誤差。 -
Through the datas contrast and analyse from two different kind of electronic electrical eneygy meter, one based on digital multiplier another one based on time - multiplier, present the means for reasonable metering
本文對兩種新型的電子式電能表，即採用數字乘法器的基波電能表和採用時分割乘法器的電能表，進行了實驗室數據和現場走字數據對比和分析，提出了在諧波污染嚴重的電鐵牽引站的電能計量的解決方案。 -
The development of highly - precise electronic indicator of metering
電子柱測微儀的研究 -
Efm electronic fuel metering
電子燃油計量裝置 -
This thesis analyses the present situation of energy metering in bishan network and some network at home, main factors which lead to inaccuracy of energy metering are dissected and the severity degree are pointed out. the method of enhancing accuracy of metering using modern technique are put forward which including : 1 ) modernization of meter, replacing the induction watthour meter with full electronic watthour meter ; 2 ) put real time change of mutual inductor ratio of transformation into consideration, method on real - time computation are presented. 3 ) using full electronic watthour meter to measure fundamental power and harmonic power separately and discussing idea of billing on harmonic
這些方法包括： 1 ）計量儀表的現代改造，用全電子式電能表代換感應式電能表； 2 ）計及互感器變比的實時變化，對互感器的變比進行實時模擬計算，並提出了實時計算的方法； 3 ）用全電子式電能表對基波電能與諧波電能分別計量，並討論了對諧波電能計費的觀點。
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