تطوير نظام توليد طاقة باستخدام خلايا وقود إيتانول- هواء د. نزيه يازجي
مركز الدراسات والبحوث العلمية Direct Ethanol Fuel Cells Development 29 June 2011 Damascus Syria
تطوير نظام توليد طاقة باستخدام خلايا وقود إيتانول- هواء د. نزيه يازجي
مركز الدراسات والبحوث العلمية Direct Ethanol Fuel Cells Development 29 June 2011 Damascus Syria
Outline Introduction to Fuel Cells
Types of Fuel Cells Direct Methanol fuel cells Direct Ethanol fuel cells Advantages Our Development Processing Measurements on Direct Methanol Fuel Cells Fuel Cells Modeling Conclusions 29 June 2011 Damascus Syria
What Are Fuel Cells Electrical Systems Thermal
Management Waste heat
Mgmt. Fuel
Processor
(Gasoline
Or
Methane) Fuel
Supply Fuel
Cell
Stack DC/DC
Converter DC/AC
Inverter 120/240 V
60 Hz
Load Air Mgmt.
Sensors
Fuel Mgmt.
And
Electronic
Controls Control Electronics
For DC/DC Converter,
Inverter Central Power Control Unit H2 29 June 2011 Damascus Syria
Internal Structure of Fuel Cells? 29 June 2011 Damascus Syria
Types of Fuel Cells Polymer Electrolyte Fuel Cells (PEFC) خلايا الوقود بالغشاء البوليميري Molten Carbonate Fuel Cells (MCFC) خلايا الوقود بمصهور الكربونات Solid Oxide Fuel Cells (SOFC) خلايا الوقود بالأوكسيد الصلب Alkaline Fuel Cells (AFC) خلايا الوقود القلوية Phosphoric Acid Fuel Cells (PAFC) خلايا الوقود الحمضية (حمض الفوسفور) 29 June 2011 Damascus Syria
Performance Parameters for Different Types of Fuel Cells Fuel Cell
Type Operating
Temperature Electrical
Efficiency Fuel
Type Applications SOFC ~900 – 1000 Co ~45 to < 70% Most hydrocarbon
based fuels Small (<1 kW to large mW)
Stationary power generation MFC ~600 – 650 Co ~50 to < 70% Most hydrocarbon
based fuels Large (100's of kW to mW)
Stationary power generation AFC ~60 – 120 Co ~40% Pure Hydrogen Space exploration PAFC ~160 – 220 Co ~35 to < 40% Pure Hydrogen Buses trucks & large
stationary applications PEFC / PEMFC ~80 Co ~30 to < 35% Pure Hydrogen Passenger cars & mobile
applications 29 June 2011 Damascus Syria
Fuel Cell Characteristics 29 June 2011 Damascus Syria
Main Functional Parts of PEMFC 29 June 2011 Damascus Syria
Fuel Cell Assembly 29 June 2011 Damascus Syria
Direct Ethanol fuel cells Advantages Ethanol is a hydrogen-rich liquid and it has a higher energy density.
Ethanol can be obtained in great quantity from biomass through a fermentation process.
Low Noise.
High Efficiency.
Low risk & Toxicity. 29 June 2011 Damascus Syria
Our Development Processing Bibliography.
Analysis of Direct Methanol Fuel Cells System
Development of Small Direct Ethanol Fuel Cells System. 29 June 2011 Damascus Syria
Direct Methanol Fuel Cells System 29 June 2011 Damascus Syria
EFOY 600 Direct Methanol Fuel Cells System Characteristics 29 June 2011 Damascus Syria Fuel Cell System Characteristics EFOY PRO 600 الرمز المعتمد 600 Wh/d استطاعة الشحن الأعظمية يومياً 25 Watt الاستطاعة الاسمية 12 V / 24 V الجهد الاسمي 2.1 A / 1.05 A تيار الشحن الاسمي 7.8 Kg الوزن 39 dB at 1 m مستوى الضجيج 10.5 V / 21 V الجهد المطلوب للبطارية المرفقة 0.9 L / kWh الاستهلاك الاسمي من الميتانول 433x188x278 mm الابعاد العامة 5 L / 10 L / 28 L عبوات الميتانول المعتمدة
Schematic of a Direct Methanol Fuel Cells System 29 June 2011 Damascus Syria
D M Fuel Cells Components 1-Fuel Tank 29 June 2011 Damascus Syria
D M Fuel Cells Components 2-Primary Fuel Valve 29 June 2011 Damascus Syria
D M Fuel Cells Components 3-Auxillary Fuel Tank 29 June 2011 Damascus Syria
D M Fuel Cells Components 4-Secondary Fuel Valve 29 June 2011 Damascus Syria
D M Fuel Cells Components 5-Mixture Tank 29 June 2011 Damascus Syria
D M Fuel Cells Components 6-Mixture Pump 29 June 2011 Damascus Syria
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