Introduction to Phase 1B HC PV Power supply system · 25.01.2012 Seite 1 Introduction to Phase 1B...
Transcript of Introduction to Phase 1B HC PV Power supply system · 25.01.2012 Seite 1 Introduction to Phase 1B...
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25.01.2012 Seite 1
Introduction to Phase 1B HC PV Power
supply system
July 22, 2011
ECO, Addis Ababa
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Outline
Training objective
Overview
Main components introduction
PV array
Technical room
Health Electrical appliances
Health Center community
Load management
Routine maintenance
Follow-up and reporting
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Training objective
At the end of this training the trainees will:
Identify main parts of Health Center PV power
supply system
Perform routine service for the installed PV
system
Practice safe operation and appropriate
utilization of the system
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Overview
Background
Installed 50 PV 1.43KWp systems (Phase 1A) and
are operational since 2008
Installed 50 PV 1.7KWp systems(Phase 1B)
The systems are distributed in nine regional states
based on the Federal resource distribution method
8 local companies have installed the PV systems
Installation is supervised by GIZ-ECO
All installations are performed as per the preset
minimum standard
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…
First level end-user training conducted-by each
Installing company- for all employees of Health
center at site
This training is a continuation of the first one
Target Group:
Health center representatives and
Woreda health desk representative
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Main components of the system
Phase 1B HC PV power supply system is an AC coupled system
1. PV Power Generator
A. PV Array
B. Sunny Boy
2. Technical RoomA. Sunny Island including Sunny Remote Controller
B. Battery Fuse
C. Battery Bank
D. PV main distribution board
3. Health center electrical appliance
4. Health center community
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PV Power Generator
PV modules Converts
solar energy to
electrical energy
Types of PV modules
1. Crystalline
• Mono crystalline
• Poly Crystalline
2. Tin film
• Amorphous
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Health Center PV Module
Mono Crystalline
Module 1 x 170W=170 Wp
String 5 x 170W= 850 Wp
Array 2 x 850W=1700 Wp
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Sunny Boy
Is also called string inverter
Converts DC to AC
SB 1700
Input :
Power: 1850 Watt (max)
Voltage: 139- 400V DC
Output :
Power : 1700Watt (Max)
Voltage : 220-240V @50Hz
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Sunny Boy
Invert DC to AC
Create an
opportunity for AC
coupling
Function on wide
range of in put
voltage (139-400V
DC)
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Technical room
Is Power control house of the PV power supply
system
Is a room for Sunny Island, Battery Fuse ,
Battery Bank, Sunny Remote Controller, PV-
MDB
Requires Scheduled Cleaning
Do not store any material in TR
Put all forms and manuals properly in box file
provided
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Technical Room
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Sunny Island (SI)
SI is system manager, also called battery
inverter
Converts AC to DC when charging the battery
Converts DC to AC when supplying to the
system
Battery state Manager
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Sunny Island - SI2224
Inputs
Input AC:
Voltage:172.5-250V
@50Hz
Power: 5.75KW
max
Battery
Voltage :24V DC
Charging Current:
90A Max
Battery Capacity:
100-10000AH
Output
Voltage: 202- 250V
AC @ 45-65Hz
Power: 2200 W
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Battery Management
Efficient battery charge and discharge
Load management
disconnect load at deep discharge and
connect load when recharged
System Management
Regulation of energy source
Regulation of load/ consumption
Over load protection
Main Tasks
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Sunny Remote Controller
The Sunny Island is controlled via the external
display (Sunny Remote Control) (SRC)
SRC is Sunny island and system controller
Monitoring and displaying device
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Bat Fuse
Protects battery from
short circuit
Isolate battery bank
form Sunny Island
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Battery Bank
Store electrical energy in a form chemical
energy
Supply the load in the evening and fogy days
Battery cell : 200AH @ 2V
Battery Bank: 12 cells 200AH @2V, connected in
series= 200AH @24V
Battery Bank: 2 of the above battery banks
connected in parallel = 400AH @ 24V
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Battery Bank:
Store the generated
electrical energy
Supplies the load during
night and foggy season
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PV Main Distribution board
Is the protection center of the PV system
Is main controller of the PV system
Interconnect and protect SB, SI and loads
Integrate the PV system with the building
electrical system
Register the Energy consumed via the Kilo- watt
hour meter (KWh-meter)
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Main Distribution Board (PV)
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Health Center Electrical appliances
Medical
Energy saving lamps , 220V AC 11W, and 8W
Vaccine refrigerators: Sibir:
Domatics: 3000/2000
Vaccine deep Freezers
Centrifugal machines:
Microscopes:
Suction pumps:
Starilizers:
Non Medical
Energy saving lamps ,
220V AC 11W, and 8W
Audio-Visual appliances:
Radio, TV, VCD/DVD
players
Mobile, telephone:
Computers:
Printers:
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Load management
Fridge
Operation hour:
Power:
Veranda Lighting
Operation Hour:
Watt: Operation Hour:
Watt:
• Energy
Consumption:
• Energy
Consumption:• Energy
Consumption:
• Daily generated Energy:
• Daily Consumed Energy:
Sterilizer
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Sterilizer/ fridge/verandah lighting/ tape
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HC Community
HC employees
Medical staff
Support staff
Woreda Health Bureau
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Routine maintenance
Daily
Weekly
Monthly
Annual service (twice every sixth month)
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Follow up and reporting
Compile report
Submit every xxxxx to
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Thank You