ecoult energy storage - integrating renewables into the grid
DESCRIPTION
Ecoult develops energy storage systems for grid and off-grid applications with particular suitability for renewable variability management. In this presentation Ecoult talks about integrating renewables into the grid & Applying MW Scale Energy Storage Solutions for Continuous Variability ManagementTRANSCRIPT
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Applying MW Scale Energy Storage Solutions for Continuous Variability Management
Separator
PbPbO2
Lead-Acid Cell
+ -Separator
PbO2CarbonElectrode
Ultracapacitor
-+
i i1i2+ -
UltraBattery® Technology
Source:- http://www.ecoult.com/technology/ultrabattery/
Market Size:
$3.5B
MotiveBattery
Market Size:
$6B
StandbyBattery
New Lead-Acid Market
PSOC UltraBattery
Market Size:
$15B
StarterBattery
State of Charge
1881
0%
100%80%
20%
1960 1980 Today
The New Dimension in a Lead Acid World
State of Charge
The New Dimension in a Lead Acid World
High Efficiency in Partial State of Charge Use
UltraBattery®: highly efficient & high longevity
Lower Efficiency & higher rate of degradation
Lower Efficiency and higher rate of degradation.
20%
80%
93% – 95% DC to DC
100%
0%
Wind Smoothing
* The project is supported by the Australian Department of Resources, Energy and Tourism as well as the NSW Department of Energy and Climate Change
Source:- http://www.ecoult.com/case-studies/hampton-wind-farm-australia-wind-smoothing/
Power Smoothing –Containerized VRLA UltraBattery Cells (2 x CUBS)
1MW DC Converter with Power Regulator
1MWGrid-Tied Inverter
BESS
MasterControlle
r
BES SYSTEM SUPPLIED BY EPM/ECOULT
660 kW WIND TURBINE
11 kV
Of Hampton Wind Farm Energy Storage System
Of Wind Output and Ramp Rate Reduction
Solar Smoothing & Shifting/Firming
* The project is partly funded by the U.S. Department of Energy
1MWGrid-Tied Inverter
Power Smoothing –Containerized VRLA UltraBattery Cells
Peak Shifting –Containerized Advanced Carbon Synergy Battery Cells
500kW DC Converter with Power Regulator
250kW DCConverter with Power Regulator
500kWp Solar PV Array
500kW Central Inverter
12.47 kVBESSMaster
Controller
of PNM New Mexico Energy Storage System
Smoothing Continually Demonstrated
Clear Day Cloudy Day
18/04/2012 6:00:00 AM 19/04/2012 12:00:00 AM 19/04/2012 6:00:00 PM-200
-100
0
100
200
300
400
500
Pow
er (k
W)
Data: 18/4-19/4/2012White – PV OutputOrange – Battery OutputGreen – Primary Meter (Site Output)
Input Signal: SW Corner Irradiance Sensor - 70% gain -200
-1000
100200300400500600
Pow
er (k
W)
Magnified Results for Cloudy Day
Source:- http://www.ecoult.com/case-studies/pnm-nm-usa-solar-smoothing-and-shifting/
24 hours
Fuel Efficiency Curve
Load
Typical VRLA Cycle PSoC UltraBattery® Cycle
Pow
er
Pow
er
0
4X
24hrs6hrs 18hrs
24hrs
6hrs 18hrs
0
X
-3X
SoC
Pow
er
Pow
er
0
3X
2h
24hrs
24hrs
0
X
-2X
SoC
4h 2h 4h 2h 4h 2h 4h
2h 4h 2h 4h 2h 4h 2h 4h
0%
100%
0%
100%
24 hours
Fuel Efficiency Curve
LoadDiesel Efficiency – Using Diesel in the Efficient Band
Diesel Consumption
LCOE
CO2
VRLA Cycle PSoC Cycle
- 5% to - 25%
- 10% to - 50%
0% to – 20%- 10% to – 30%
- 5% to - 25%
- 10% to - 50%
Diesel Longevity 1.4X 2.0X
7 Days
Fuel Efficiency Curve
PV
Load
Pow
er
Pow
er
0
7 days
0
SoC
PSoC UltraBattery® Cycle
7 days
Gas 1
Gas 5
Total Renewable Power
0%
100%
7 Days
Fuel Efficiency Curve
PV
LoadDiesel Efficiency – Using Diesel in the Efficient Band
Diesel Consumption
LCOE
CO2
- 20%+
- 5% to – 25%
- 20%+
PSoC Cycle
Frequency Regulation
VAR Correction
Spinning Reserve
Source:- http://www.ecoult.com/applications/microgrids/
Renewables Integration and Diesel Reduction
Hydro Tasmania – King Island Renewable Integration Project (KIREIP)
Source:- http://www.ecoult.com/media/our-coverage/tasmanian-testbed-for-large-integrated-renewable-energy-projects-ramps-up/
Regulation Services
* The project is supported by funding from the U.S. Department of Energy
Source:- http://www.ecoult.com/case-studies/pjm-pa-usa-regulation-services/
BESS
Master
Controller
4 x UltraBattery® strings 900 kW
Inverter3.6 MW BES System for 3MW of Frequency Regulation
3 MW Frequency Regulation Installed at EPM
13.8 kV
PJM Frequency Regulation Project
PJM Request and BESS Response
Pow
er
(MW
) N
eg
ati
ve f
or
Ch
arg
e &
Posi
tive f
or
Dis
charg
e
3:00:00 6:00:00 9:00:00 12:00:00 15:00:00
PJM Request (MV) BESS Response(MV)4
3
2
1
0
-1
-2
-4
-3
Accuracy of Signal
Source:- http://www.ecoult.com/case-studies/pjm-pa-usa-regulation-services/
String SOC
SO
C
60
55
50
45
40
String 1 (%) String 2 (%) String 3 (%) String 4 (%)
3:00:00 6:00:00 9:00:00 12:00:00 15:00:00
State of Charge
Master Controller
Subsystem Controller
Storage Block Controller
SCADA interface, DNP3 or modbus over TCP/IP
(Requested Power) (State of charge, Status)
East Penn UltraBattery Cells
Battery Monitoring Modules (BMM) 32 cells per BMM
and Monitoring System
UltraBattery®
Storage Block
Secure Communications Framework
Master and Subsystem Controllers
Storage Applications and Algorithms
Battery Management and Monitoring System
Deka Synergy®
Storage Block
Lifecycle Management
Ecoult UBer™
Source:- http://www.ecoult.com/technology/ultrabattery-energy-resource-uber/
UltraBattery®
Storage Block
Secure Communications Framework
Master and Subsystem Controllers
Storage Applications and Algorithms
Battery Management and Monitoring System
Deka Synergy®
Storage Block
Lifecycle Management
Power Conversion System
Control Input Signals
External Energy System
Ecoult UBer™ UBer™ System Configuration Support, Installation, Commissioning, and Operation
UltraBattery®
Storage Block
Secure Communications Framework
Master and Subsystem Controllers
Storage Applications and Algorithms
Battery Management and Monitoring System
Deka Synergy®
Storage Block
Lifecycle Management
UBer™ System Configuration Support, Installation, Commissioning, and Operation
Monitoring & Alerts: Cell performance trending, monitoring, and reporting, database access, service scheduling
Maintenance & Recycling Services: cell replacement, clean-up, buy-back and recycling of battery units
Ecoult Lifecycle Management
Ecoult UBer™
UltraBattery®
Storage Block
Secure Communications Framework
Master and Subsystem Controllers
Storage Applications and Algorithms
Battery Management and Monitoring System
Deka Synergy®
Storage Block
Lifecycle Management
UBer™ System Configuration Support, Installation, Commissioning, and Operation
Ecoult UBer™
Power Smoothing – VRLA UltraBattery Cells
DC Converter with Power Regulator BES
SMaste
rControl
ler
InverterPeak Shifting –Advanced Carbon Synergy Battery Cells
DCConverter with Power Regulator
UltraBattery®
Storage Block
Secure Communications Framework
Master and Subsystem Controllers
Storage Applications and Algorithms
Battery Management and Monitoring System
Deka Synergy®
Storage Block
Lifecycle Management
UBer™ System Configuration Support, Installation, Commissioning, and Operation
External Energy SystemPower Conversion System
Monitoring & Alerts: Cell performance trending, monitoring, and reporting, database access, service scheduling
Maintenance & Recycling Services: cell replacement, clean-up, buy-back and recycling of battery units
Ecoult Lifecycle Management
Control Input Signals
Ecoult UBer™
Source:- http://www.ecoult.com/technology/ultrabattery-energy-resource-uber/
Ecoult &
Flexible Storage Solutions
Recycling Safe
Globally SuccessfulAustralian Technology
The Energy Storage Solution of Choice
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Applying MW Scale Energy Storage Solutions for Continuous Variability Management