Module 3
Solar Photovoltaic
Osamu Iso
e7 / PPA Workshop on Renewable Energies
22-Nov-05 (18:00)
Workshop on Renewable Energies
November 14-25, 2005
Nadi, Republic of the Fiji Islands
3. Solar Photovoltaic
4. Example of equipment price
2
1
22-Nov-05 (18:00)
e7 / PPA Workshop on Renewable Energies
4.Example of equipment price
• Contents
4. Example of equipment price
4-1. PV module
4-2. Battery
4-3. Battery Power conditioner
4-4. Case study
22-Nov-05 (18:00)
3
4-1. PV module
• Price Block of Components
Photo Voltaic System (See Table.1,2)
DC
DC->AC
Converter
Bus Line
AC
DG
e7 / PPA Workshop on Renewable Energies
Power Storage System
Battery
DC
(See Table.3)
Price
Pricetables
tablesofoffollowing
following
pages
pagesare
aredivided
dividedinto
intothe
the
44Brocks
Brocksas
asthis
thisdiagram.
diagram.
Storage
Controller
AC
Already Installed
Diesel Generator.
Main Grid
or
Independent Grid
(See Table.4)
Wind Power System (See Table.5)
AC
Wind Power
Controller
(Conv. if needed
AC
Grid System
Stabilizer
4
2
22-Nov-05 (18:00)
4-1. PV module
• History of PV system price
($1,000/kW)
40
Installation Work
35
Price of 1 kW system
30
DC/AC Inverter
25
e7 / PPA Workshop on Renewable Energies
Other equipment
PV Module
20
PV module itself is still expensive
15
10
5
0
1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
22-Nov-05 (18:00)
5
4-1. PV module
• Photovoltaic (Table.1 , 2 )
1. Over Roof Type for Residence (Table.1)
Capacity
1->10 kW
Price ($ / kW)
6,136*
(Source : NEDO)
(Incl.) PV Panel, DC-AC Converter,
Relay Protection system, Installation works
* : Single Phase
3.0kW
3.4 kW Mongolia
e7 / PPA Workshop on Renewable Energies
2. Cluster Type for Power station (Table.2)
Capacity
10 kW
20 kW
30 kW
40 kW
50 kW
60->100 kW
110->300 kW
Price ($ / kW)
8,455*
8,364*
8,091
7,955
7,818
7,545
6,182
(Incl.) PV Panel, DC-AC Converter, (Source : NEDO)
Relay Protection system, Installation works
* : Single Phase
40 kW Daitou Island
150 kW
Along Bank of River
6
3
22-Nov-05 (18:00)
4-1. PV module
• Large Scale PV Power Station (500 kW Test Site)
Rokko Island Test Site of KEPCO
e7 / PPA Workshop on Renewable Energies
3 kW PV Panel
400 m (1,300ft)
22-Nov-05 (18:00)
7
4-1. PV module
• Breakdown of Cluster Type PV System’s Price
($ / kW)
30 kW
50 kW
100 kW
Electric Equip.
10 kW*
PV Module
(Sub Total)
$6,003(71%)
$5,745(71%) $5,863(75%) $6,036(80%)
Inst. Works
e7 / PPA Workshop on Renewable Energies
Capacity
$2,959(35%)
$3,075(38%) $3,596(46%) $3,848(51%)
DC/AC Conv.
$ 930(11%) * $ 971(12%) $1,251(16%) $1,207(16%)
Basement Building
$ 507( 6%)
$ 890(11%) $ 313( 4%) $ 151( 2%)
Installation
$1,945(23%)
$1,456(18%) $1,642(21%) $1,358(18%)
(Sub Total)
$2,452(29%)
$2,346(29%) $1,955(25%) $1,509(20%)
Total
$8,455(100%) $8,091(100%) $7,818(100%) $7,545(100%)
Relay Prot. etc. $2,114(25%) * $1,699(21%) $1,016(13%) $ 981(13%)
(Source : NEDO )
* : 10 kW system is Single Phase Converter.
8
4
22-Nov-05 (18:00)
4-1. PV module
• Breakdown of Cluster Type PV System’s Price
($ / kW)
(Source : NEDO )
9000
8000
Installation
Scale
Advantage
7000
e7 / PPA Workshop on Renewable Energies
6000
5000
Basement Building
Relay
Protection
System
4000
3000
2000
1000
DC/AC Conv.
Less Scale
Advantage
PV
Module
0
10kW
30kW
50kW
100kW
22-Nov-05 (18:00)
9
4-1. PV module
• “Unit Style” PV system
• PV system is built based on unit capacities such as
10 kW, 30 kW, 50 kW, and 100 kW units.
e7 / PPA Workshop on Renewable Energies
• If you need a 80 kW system, you can parallel 30 and 50 kW units.
10 kW
10 kW
10 kW
Panel
Panel
Panel
DC
10 kW x 3 = 30 kW
10 kW
10 kW
10 kW
Panel
10 kW
Panel
10 kW
Panel
Panel
Panel
10 kW x 5 = 50 kW
30 kW
Conv.
80 kW
AC Output
Data Link
for
Parallel Operation
DC
50 kW
Conv.
For 30 kW $8,091 x 30 = $242,730
For 50 kW $7,818 x 50 = $390,900
(Total) = $633,630
10
5
22-Nov-05 (18:00)
4-2. Battery
• Price Block of Components
Photo Voltaic System (See Table.1,2)
DC
DC->AC
Converter
Bus Line
AC
DG
e7 / PPA Workshop on Renewable Energies
Power Storage System
Battery
DC
(See Table.3)
Price
Pricetables
tablesofoffollowing
following
pages
pagesare
aredivided
dividedinto
intothe
the
44Brocks
as
this
diagram.
Brocks as this diagram.
Storage
Controller
AC
Already Installed
Diesel Generator.
Main Grid
or
Independent Grid
(See Table.4)
Wind Power System (See Table.5)
AC
Wind Power
Controller
(Conv. if needed
AC
Grid System
Stabilizer
e7 / PPA Workshop on Renewable Energies
22-Nov-05 (18:00)
11
4-2. Battery
• Storage Battery & Battery Package (Table.3)
Table.3
kWh
kW Batt. Type
Ser. Pal.
Ah. Volt
Width
Depth Height Weight Price(USD)
20
10 MSE100-6 48S 1P 100 288 1200*2
600 1900 1800 $42,000
30
15 MSE150
144S 1P 150 288 1000*2 1000 1900 2900 $56,200
40
20 MSE200
144S 1P 200 288 1000*2 1000 1900 3100 $65,700
60
30 MSE300
144S 1P 300 288 1200*2 1000 1900 4300 $97,400
80
40 MSE200x2144S 2P 400 288 1000*4 1000 1900 6200 $131,400
100
50 MSE500
144S 1P 500 288 1400*2 1200 1900 6400 $154,500
200
50 MSE500x2144S 2P 1000 288 1400*4 1200 1900 12800 $309,000
Batt Cell of MSE60 , MSE100
(Source : KEPCO )
• Total Efficiency = 70% ( kWh / ( Ah x Volt ) )
(DOD = 75% included)
• Life = 1800 Cycles (About 5 years )
12
6
22-Nov-05 (18:00)
4-2. Battery
• Storage Battery & Battery Package
•Example of Battery system ( Battery Arrays)
200kWh System ( MSE500x2P )
e7 / PPA Workshop on Renewable Energies
( 309,000 USD )
900mm
1200mm
1400mm
22-Nov-05 (18:00)
13
4-3. Battery power conditioner
• AC-DC Converter and Controller for battery (Table.4)
( Table.4 )
e7 / PPA Workshop on Renewable Energies
Capacity
Price(USD)
20kVA
$50,000
50kVA
$120,000
80kVA
$160,000
100kVA
$190,000
200kVA
$320,000
(Source : KEPCO )
14
7
22-Nov-05 (18:00)
4-4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
DC
e7 / PPA Workshop on Renewable Energies
40kW
How much ?
DC->AC
Converter
Power Storage System
Battery
DC
60kWh
(See Table.3)
Storage
Controller
(See Table.4)
22-Nov-05 (18:00)
15
4-4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
How much ?
• PV array & AC/DC Converter
DC
e7 / PPA Workshop on Renewable Energies
40kW
DC->AC
Converter
• Battery Module (MSE300)
Power Storage System
Battery
DC
60kWh
(See Table.3)
$7,955 x 40kW = $318,200
$97,400
Storage
Controller
(See Table.4)
• Storage Controller (50kVA)
(Because of PV’s capacity)
$120,000
Total = $535,600
16
8
22-Nov-05 (18:00)
4-4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
DC
DC->AC
Converter
e7 / PPA Workshop on Renewable Energies
40kW
Power Storage System
Battery
DC
60kWh
(See Table.3)
•How much kWh PV can
generate for a day?
(System utilization param.=15%)
Storage
Controller
•How much the storage capacity
rate? (How many % can be
shifted by battery)
(Loss = 0)
(See Table.4)
22-Nov-05 (18:00)
17
4-4. Case study
• 40kW PV system with 60kWh battery
Photo Voltaic System (See Table.1,2)
DC
e7 / PPA Workshop on Renewable Energies
40kW
DC->AC
Converter
Power Storage System
Battery
DC
60kWh
(See Table.3)
Storage
Controller
(See Table.4)
•How much kWh PV can
generate for a day?
(System utilization param.=15%)
40kW x 24h x 0.15 = 144kWh/day
•How much the storage capacity
rate? (How many % can be
shifted by battery)
(Loss = 0)
60kWh / 144kWh = 0.417
(41.7%)
Battery can shift 42% of daily
generation power.
18
9
e7 / PPA Workshop on Renewable Energies
22-Nov-05 (18:00)
(Note)
19
10