pemfc pemfc 中文意思是什麼

pemfc pemfc 解釋
質子交換薄膜燃料電池
  1. In this paper all kinds of fuel cell, the current research situation and working principle of proton exchange membrane fuel cell ( pemfc ) are outlined. mathematical models in relation to electrochemistry reaction and transfer process in direct methanol fuel cell ( dmfc ) are compared and analyzed. latest progress of membrane materials and instrument analysis technique in dmfc has also been described

    介紹了燃料電池的分類以及質子交換膜燃料電池（ pemfc ）的工作原理和研究現狀，並對直接甲醇燃料電池（ dmfc ）中有關電化學反應及傳遞過程的數學模型進行了比較和分析，描述了適用於dmfc的膜材料以及儀器分析技術的最新進展，認為直接甲醇燃料電池是目前較理想的燃料電池，有著廣闊的發展前景。
  2. The gas field in pemfc means the gas distribution in gas source, gas inlet tube ( scale of m ), gas - blower, gas manifold ( scale of cm ), channel ( scale of mm ), diffusion layer ( scale of um ), hydrophobic layer and catalyst layer ( scale of nm ). the aim of changing the scales is to make oxygen reach reaction area as evenly as possible

    Pemfc的氣場指在氣源、進氣管（分米級） 、風機、進氣箱（厘米級） 、流道（毫米級） 、擴散層（微米級） 、疏水層（亞微米級） 、催化層（納米級）中的氣體分佈，每一級尺度的變化是為了氣體的進一步均勻化。
  3. The results show that high inlet velocity and porosity is favorable for fuel cell performance. based on above - mentioned 3 - d mathematical model, a comparison study of pemfc with conventional and interdigitated flow fields has been conducted at last

    最後，基於前面建立的數學模型，比較和計算了傳統流道設計和交叉梳狀流道設計pem燃料電池的流場、電流密度和物料等的多維分佈。
  4. Applications and development of perfluorinated sulfonic acid resin are summarized, its structure, performance and applications in pemfc are discussed

    摘要介紹了全氟磺酸樹脂的應用發展概況，討論了膜的結構、性能以及它們在質子交換膜燃料電池中的應用。
  5. Modeling and analysis of a pemfc power generation system

    質子交換膜燃料電池發電系統建模與分析
  6. The development of high - performance electro - catalyst for organic molecule electro - oxidation is believed the key technology for the treatment of organic wastewater and the commercialization of pemfc

    開發高效的電催化劑是實現有機廢水降解、質子交換膜燃料電池產業化的關鍵技術。
  7. For the pemfc cathode, besides above the parameters, the effects of the thickness of the reaction layer, the ion conductivity of nafion electrolyte and the electronic conductivity in carbon phase of the reaction layer on the electrode performance have also been investigated

    在對pemfc陰極的研究中，除了以上參數以外還考慮了反應層厚度， nafion ~ （ ? ）電解質的離子傳導率以及反應層中碳相傳導率對電極性能的影響。
  8. When the air is fed to cathode of pemfc, the oxygen concentration decreases along the channel because of reaction, and the oxygen distribution is affected by land of the flow plate. so the oxygen distribution is uneven on cathode side and leads to dropping of cell performance

    當pemfc陰極供給空氣時，因氧氣在催化層參與反應被消耗，其濃度沿流道逐漸降低，加之受流道間隔的影響，陰極側氧氣濃度不均勻，這導致電池性能惡化。
  9. A transient, three - dimensional, non - isothermal and two - phase mathematical model based on computation fluid dynamics was developed to describe the dynamic process of pemfc

    摘要為描述質子交換膜燃料電池的動態過程，發展了一個基於計算流體動力學的非穩態、非等溫的三維兩相流數學模型。
  10. Simulation and optimization of the gas field in pemfc numerically simulate mass transfer processing, which gives a scientific guide to the gas field optimization design and will be applied widely in the progress of pemfc design

    氣場模擬與優化是對電池內的物質傳輸過程進行數值模擬，因可為電池堆的氣場優化設計提供科學依據，必將得到廣泛應用。
  11. Proton exchange memebrane fuel cell ( pemfc ) is the fifth generation of fuel cell after the alkaline fuel cell, phosphorous fuel cell, molten carbonate fuel cell and solid oxide fuel cell

    質子交換膜燃料電池是繼堿性燃料電池、磷酸燃料電池、熔融碳酸鹽燃料電池和固體氧化物燃料電池之後發展起來的第五代燃料電池。
  12. Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained

    本文將tffa模型應用於堿性燃料電池（ afc ）和質子交換膜燃料電池（ pemfc ）陰極，推導出陰極各種傳遞和反應過程的描述方程，包括氧氣在氣體擴散層和反應層氣體通道中的擴散，氧氣在反應層薄膜中的溶解和擴散，氧在反應層浸漬聚集體中的反應和擴散以及電子和離子的傳導，並給出方程的數值解法。
  13. The tffa model calculation has been carried out to investigate the effects of structural parameters of the afc cathode and pemfc cathode on the electrode performance, which is respectively represented by the curve of cathode overpotential versus current density and the curve of cathode potential versus current density

    本文運用tffa模型分別考察了afc陰極過電位?電流密度的曲線和pemfc陰極伏安曲線受陰極結構參數變化的影響程度。
  14. Status of pemfc system control and application

    質子交換膜燃料電池系統控制與應用現狀
  15. Integrating study on portable pemfc power system

    便攜式質子交換膜燃料電池系統集成研究
  16. Modeling and control of elman neural network for pemfc

    質子交換膜燃料電池的神經網路建模與控制
  17. Preparation and characterization of the carbon nano tubes supporting oxygen electrode material for pemfc

    質子交換膜燃料電池中碳納米管負載的氧電極材料制備與表徵
  18. Water transmission and moisture management in membrane of pemfc

    質子交換膜燃料電池膜內水遷移和水管理
  19. Hence it is becoming one of the basic pemfc design jobs to improve the even distribution and the concentration of oxygen on cathode side

    於是通過氣場設計提高電池陰極側催化層氧氣的濃度和分佈均勻性，成為pemfc基本的設計工作之一。
  20. Part load performance prediction of pemfc power generation system

    質子交換膜燃料電池動力系統變工況模擬
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