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Arno Smets, Nishant Narayan
PV Systems - Components and Concepts Batteries I - Introduction - - PowerPoint PPT Presentation
PV Systems - Components and Concepts Batteries I - Introduction - - PowerPoint PPT Presentation
PV Systems - Components and Concepts Batteries I - Introduction Week 7.5.1 Arno Smets, Nishant Narayan Ragone plot Types of batteries Lead Acid batteries, Zinc carbon batteries, Alkaline batteries Lithium ion batteries, Primary
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Ragone plot
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Types of batteries
Primary Secondary
Zinc carbon batteries, Alkaline batteries Lead Acid batteries, Lithium ion batteries, …
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Secondary batteries
Lead Acid Batteries
Lead Acid batteries Lithium ion batteries …
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Nickel Metal Hydride and Nickel Cadmium
Multi-plate positive electrode Battery casing Cell divider Multi-plate negative electrode Multi-plate negative electrode Positive and negative electrodes of adjacent cells are linked to give greater voltage
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Lithium ion and Lithium ion polymer
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Redox flow
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Battery Ragone plot
Smaller Lighter
Pb-acid Ni-MH Li Li-Polymer Thin film Li/Li-ion
Gravimetric Energy Density (Wh/kg) Volumetric Energy Density (Wh/l)
1000 800 600 400 200 400 300 200 100
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Lead Acid battery
Container Sediment space Element rests Negative plate Envelope separators Postive plate Plate lugs Post strap Cover Tapered terminal post Through partition connectors Vent plugs
Positive plate Negative plate H2SO4 External circuit
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Solar irradiance and demand profile
Time (h) Solar irradiance (W/m2) Load demand(W) A1 A2
A1 A2 =
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