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Introduction to Off Grid
Solar Power system
By Shoeb Ali Khan
What you will get?
 Overview of Off grid solar power system
 Applications
 Components in off grid solar system
Off Grid Solar Power System
System Overview
Off Grid Solar Power System
System Overview
Off-Grid-Systems  PV Applications
 Solar home systems (SHS)
 Clinics, schools
 Rural businesses
 Tourism
 Solar water pumping
 Solar mobile charging
stations
 Telecom, two-way radio
 Street lighting and signs
 Mini-grids
 Small portable appliances
Solar-powered
telecom installation
Photo: Sunset Solar
Off Grid System for DC load
Applications of off grid system
Off-Grid-Systems for Residential
Source: Stefan Trittler,
Energiebau Solarstromsysteme GmbH
Applications of off grid system
Off-Grid-Systems for Industrial
Applications of off grid system
Off-Grid-Systems  Applications for home lighting
1. Solar lamps with community charging
 It contains a CFL / LED lamp and a
rechargeable battery. These lamps are
charged at charging stations run by rural
entrepreneurs.
2. Solar lamps with individual PV panel for
charging
 It contains CFL / LED lamp, rechargeable
battery and an individual solar panel. These
solar lamps recharge during the day.
Photos: Pratima Bisen Kanudia, KanORS-EMR,
India
X
Applications of off grid system
Off-Grid-Systems  Applications for home lighting
Solar home lighting systems:
 This consists of a single solar panel /
module mounted on the roof,
connected via a voltage regulator to a
battery
Solar micro grid systems:
 Solar micro grid systems consist of a set of
solar photovoltaic panels for electricity
generation, a battery pack for charging
and storage of electricity for night or
anytime when sun is not there and small
scale version of the centralized electricity
system, established by the community
being served.
Photo: Pratima Bisen Kanudia, KanORS-EMR,
INDIA
Applications of off grid system
Off-Grid-Systems  Small Portable Appliances
 Solar lanterns
 Pico-solar
 Power
supplies for
laptops
5Wp Pico-Solar System with LED lamps
Applications of off grid system
Off-Grid-Systems  Clinics, Schools, Hospitals
 Lighting
 Low-Power Medical
equipment
 Refrigeration
 Vaccine Cold Chain
Applications of off grid system
Off-Grid-Systems  Solar ATMs
 Solar ATMs can help the
cause of financial inclusion,
by bringing bank ATMs to
places which do not have
electricity.
Applications of off grid system
Off-Grid-Systems  Street Lighting and Signs
 Can be more cost
effective than extending
the grid
 Public squares, roads
 Private, e.g. airport,
parking lots, advertising
Control unitHousing,
embedded in
basement
Battery
LED Lamp unit with
reflector
Solar module,
tilted to South
Steel
mast
Applications of off grid system
Off Grid System for Pumping
Solar water pump system is the
best solution for running water
pumps in remote areas where
GRID supply is either erratic or not
available at all.
Applications of off grid system
Off Grid System for Drinking
water
Off-Grid-Systems  Tourism
 National Parks
 Lodges
 Large potential market
 Noisy Generators
replaced
Solar-powered Boat , Berlin, Germany
Solar Taxi Boat, Lake Pichola, Udaipur,
India
Applications of off grid system
Village power- Mini Grid System
Applications of off grid system
Village power- Mini Grid System
Applications of off grid system
Off Grid Solar Power System
Off grid system design
Off grid system components
 PV Array
 Solar Charge Controller
 Battery Bank
 Inverter
 Load (AC OR DC)
 Generator(Optional)
 Required electrical safety gear (i.e. fuses,
breakers, disconnects)
PV Array
It is commination Of PV Modules In series
and Parallel
 Module in series : String
 Strings in parallel : PV Array
Off grid system components
PV Array
Off grid system components
PV Array- Real view
Off grid system components
Solar Charge Controller
Charge regulators or just battery regulators
 The main function is to protect the batteries
 Block Reverse Current
Types Of controller
 PWM Charge controller
 MPPT Charge controller
Off grid system components
Battery Bank
 Storing Energy in daytime.
 Battery bank is essentially a group of batteries wired
together.
 Lead Acid type batteries are most common in Solar PV
system
Off grid system components
Off grid Inverter (Stand alone Inverter)
 Draws its DC energy from batteries charged by Charge
Controller.
 Do not interface in any way with the utility grid.
 Many stand-alone inverters also incorporate integral
battery chargers to replenish the battery from an AC
source.
Most inverters are
not designed for
use in off-grid PV
systems
Off grid system components
Your Trainer:
Mr. Shoeb Ali Khan
shoebkhan4@gmail.com
THANK YOU
FOR YOUR ATTENTION

More Related Content

Introduction to Off Grid Solar Power system

  • 1. Introduction to Off Grid Solar Power system By Shoeb Ali Khan
  • 2. What you will get? Overview of Off grid solar power system Applications Components in off grid solar system
  • 3. Off Grid Solar Power System System Overview
  • 4. Off Grid Solar Power System System Overview
  • 5. Off-Grid-Systems PV Applications Solar home systems (SHS) Clinics, schools Rural businesses Tourism Solar water pumping Solar mobile charging stations Telecom, two-way radio Street lighting and signs Mini-grids Small portable appliances Solar-powered telecom installation Photo: Sunset Solar
  • 6. Off Grid System for DC load Applications of off grid system
  • 7. Off-Grid-Systems for Residential Source: Stefan Trittler, Energiebau Solarstromsysteme GmbH Applications of off grid system
  • 9. Off-Grid-Systems Applications for home lighting 1. Solar lamps with community charging It contains a CFL / LED lamp and a rechargeable battery. These lamps are charged at charging stations run by rural entrepreneurs. 2. Solar lamps with individual PV panel for charging It contains CFL / LED lamp, rechargeable battery and an individual solar panel. These solar lamps recharge during the day. Photos: Pratima Bisen Kanudia, KanORS-EMR, India X Applications of off grid system
  • 10. Off-Grid-Systems Applications for home lighting Solar home lighting systems: This consists of a single solar panel / module mounted on the roof, connected via a voltage regulator to a battery Solar micro grid systems: Solar micro grid systems consist of a set of solar photovoltaic panels for electricity generation, a battery pack for charging and storage of electricity for night or anytime when sun is not there and small scale version of the centralized electricity system, established by the community being served. Photo: Pratima Bisen Kanudia, KanORS-EMR, INDIA Applications of off grid system
  • 11. Off-Grid-Systems Small Portable Appliances Solar lanterns Pico-solar Power supplies for laptops 5Wp Pico-Solar System with LED lamps Applications of off grid system
  • 12. Off-Grid-Systems Clinics, Schools, Hospitals Lighting Low-Power Medical equipment Refrigeration Vaccine Cold Chain Applications of off grid system
  • 13. Off-Grid-Systems Solar ATMs Solar ATMs can help the cause of financial inclusion, by bringing bank ATMs to places which do not have electricity. Applications of off grid system
  • 14. Off-Grid-Systems Street Lighting and Signs Can be more cost effective than extending the grid Public squares, roads Private, e.g. airport, parking lots, advertising Control unitHousing, embedded in basement Battery LED Lamp unit with reflector Solar module, tilted to South Steel mast Applications of off grid system
  • 15. Off Grid System for Pumping Solar water pump system is the best solution for running water pumps in remote areas where GRID supply is either erratic or not available at all. Applications of off grid system
  • 16. Off Grid System for Drinking water
  • 17. Off-Grid-Systems Tourism National Parks Lodges Large potential market Noisy Generators replaced Solar-powered Boat , Berlin, Germany Solar Taxi Boat, Lake Pichola, Udaipur, India Applications of off grid system
  • 18. Village power- Mini Grid System Applications of off grid system
  • 19. Village power- Mini Grid System Applications of off grid system
  • 20. Off Grid Solar Power System Off grid system design
  • 21. Off grid system components PV Array Solar Charge Controller Battery Bank Inverter Load (AC OR DC) Generator(Optional) Required electrical safety gear (i.e. fuses, breakers, disconnects)
  • 22. PV Array It is commination Of PV Modules In series and Parallel Module in series : String Strings in parallel : PV Array Off grid system components
  • 23. PV Array Off grid system components
  • 24. PV Array- Real view Off grid system components
  • 25. Solar Charge Controller Charge regulators or just battery regulators The main function is to protect the batteries Block Reverse Current Types Of controller PWM Charge controller MPPT Charge controller Off grid system components
  • 26. Battery Bank Storing Energy in daytime. Battery bank is essentially a group of batteries wired together. Lead Acid type batteries are most common in Solar PV system Off grid system components
  • 27. Off grid Inverter (Stand alone Inverter) Draws its DC energy from batteries charged by Charge Controller. Do not interface in any way with the utility grid. Many stand-alone inverters also incorporate integral battery chargers to replenish the battery from an AC source. Most inverters are not designed for use in off-grid PV systems Off grid system components
  • 28. Your Trainer: Mr. Shoeb Ali Khan shoebkhan4@gmail.com THANK YOU FOR YOUR ATTENTION