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Energy Storage-a prerequisite for harnessing renewable energy  Dr. P. C. Pant Solar Energy Centre Ministry of New and Renewable Energy [email_address]
Nature of renewable energy supplies and real challenge  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Methods of energy storage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Battery: Introduction ,[object Object],[object Object]
Introduction  contd…. ,[object Object],[object Object],[object Object],[object Object]
Features to study ,[object Object],[object Object],[object Object],[object Object],[object Object]
Cell and battery ,[object Object],[object Object]
Classification of cells: ,[object Object],[object Object]
Various types of secondary cells: ,[object Object],[object Object],[object Object],[object Object],[object Object]
Lead-Acid :Fundamental Principle ,[object Object],[object Object],[object Object]
Fundamental Principle ,[object Object]
Fundamental Principle ,[object Object],[object Object],[object Object],[object Object],[object Object]
Fundamental Principle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Classification of battery according to +ve plate type ,[object Object],[object Object],[object Object]
Classification of battery as per electrolyte type ,[object Object],[object Object],[object Object],[object Object]
Classification of battery as per use ,[object Object],[object Object]
 
 
Ampere-Hour Rating The rating assigned to the cell shall be the capacity expressed in ampere-hours (after correction to 27 o C) stated by the manufacturer to be obtainable under specified condition. Generally for flooded battery it is taken at 10 hr rating and for VRLA it is at 20 hr rating.
Charge-discharge curve of a VRLA battery C20 rating          
Reasons of battery loosing capacity ,[object Object],[object Object],[object Object]
THANKYOU
 

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Battery Concept

  • 1. Energy Storage-a prerequisite for harnessing renewable energy Dr. P. C. Pant Solar Energy Centre Ministry of New and Renewable Energy [email_address]
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.  
  • 18.  
  • 19. Ampere-Hour Rating The rating assigned to the cell shall be the capacity expressed in ampere-hours (after correction to 27 o C) stated by the manufacturer to be obtainable under specified condition. Generally for flooded battery it is taken at 10 hr rating and for VRLA it is at 20 hr rating.
  • 20. Charge-discharge curve of a VRLA battery C20 rating          
  • 21.
  • 23.