GENERATE STORE UTILIZE
www.gildemeister.com
Erneuerbare Energie braucht
Speicher:Dezentrale Kurzspeicherloesungen im Alltag
Dipl. Phys Alexander Voigt,VerwaltungsbeiratGILDEMEISTER energy solutions
Dr. Stefan Haslinger
CellCube
11/6/13
CellCube history
1999 Research and development
2004 First field tests
2008 Market launch FB 10-100
2010 GILDEMEISTER participation
2011 Market launch FB 200-400
2012 Market launch modular systems in the MW-range
Dr. Stefan Haslinger
Principle and Features of the Vanadium Redox Flow - TECHNOLOGY
3
VRB Technology at a glance
11/6/13
Tank
negative
energy
source
Tank
positive
energy
source
electro-chemical
cells
electrodeelectrode
pumppump
Ion-conducting
membrane
2 1 2
V3+ + VO2+ + H2O VO2+ + V2+ + 2H+
• Energy stored in liquid electrolyte
• Nearly unlimited lifetime of electrolyte
• Neither flamable nor explosive
• Positive electrolyte: VO2+ mixed with VO2+
• Negative electrolyte: V3+ mixed with V2+
• Fully reversible process
discharge
charge
Storage Tank / Energy
Stacks / Power
• 1 Stack = cells in series
• 80 Stacks parallel / 200kW
• Stacks connected to DC-links and HV-bus
• Highly redundant
• > 20.000 cycles
• Charge level: 0-100% without limitations
1
2• Cell voltage: 0.92-1.59V• Stable and robust performance• Deep discharge and high cycling does not
effect lifetime (<1% in 20 years)
Cells and Electro-Chemistry
DC-roundtrip-efficiency
typical 75%
maximum 83%
Dr. Stefan Haslinger
Principle and Features of the CellCube VRB Storage
4
Energy storage system CellCube
11/6/13
Tank
negative
energy
source
Tank
positive
energy
source
electro-chemical
cells
electrodeelectrode
bi-directional
DC-link
DC-AC inverter
power source
electrical consumer
pumppump
Ion-conducting
membrane
2 1
4
3
2
3
32
1 480 Stacks (energy conversion)
negative and positive storage tank
fluid pumps
bidirectional DC-links
Main Components
Outstanding features
1
2
3
4
• low noise• no emission
• > 20.000 cycles (20 years lifetime)• 100% discharge-able
Dr. Stefan Haslinger
CellCube technology: construction
11/6/13 5
Store
Negative electrolyte tank
Fluid conducts
Positive electrolyte tank
Flow-Battery-Controller
Stacks
Dr. Stefan Haslinger
Storage clusters and storage parks beyond 2MW
6
Storage Parks
• Battery-Management System• Cluster-Management System
Power ConversionSystem
Management system
• Park-Management System (on customer demand)
11/6/13
Dr. Stefan Haslinger
Grid-services and grid stabilization for higher penetration of renewables in LOCAL GRIDS
7
Hybrid storage power plant
• Short-time storage for primary control power
• CellCube for secondary and tertiary control power, reactive power control, grid stabilization
• Cellcube for predictive generation of renewable energy
Hybrid Storage Systems
11/6/13
Dr. Stefan Haslinger
System Applications
Industrial solutions
E-mobility solutions
Off-grid solutions
Power solutions
Tele solutions
11/6/13
Targt markets
Generation of Energy / renewable Energy
• Smoothing of fluctuating renewable energy
• Predictive generation of renewable energy
• Optimization of power plants by „spinning reserve“
Industrial Applications
• Increase of self-consumption
• Peak-shaving
• Reactive power optimization
• Uninterruptible power supply for long and common power
shortages
Power Solutions / Grid Services
• Grid stabilization via frequency control
• Gridstabilization via reactive power management
• Participation in Balancing power trading
• Participation at spot market
Island- and Off-grid-solutions
• Provide and control an island grid in remote areas /
hybridization with Diesel-Gen-Sets
• Island-Grids for autonomous supply with RE
Realized Applications
Projected or realized applications
Dr. Stefan Haslinger
Small and medium companies / businesses
9
Increase of self consumption, Arbitrage (NL)
• Increase self consumption• Optimizing costs • Backup for milking robot
Primary Mission
Farm
FB 10-10015kWp
Roof top 23,5kWp
temporary gridRoof top26,4 kWp
Dr. Stefan Haslinger
Predictible generation of renewable energies, uninterruptible power supply for regions with weak grid
10
Island System – Microgrid: (IND)
• 100% renewable for office building 24/7
Primary Mission
Office-building
3x FB 10-10030kW, 45kWpSC-260 48kWp
SC-260 48kWp
no grid
11/6/13
Dr. Stefan Haslinger11/6/13 11
Island System – Microgrid: (UAE)
IT, HVAC,Lighting inOffice-buildingWorkers camp
FB 10-10010kW, 15kWp100kWhSC-220 33kWp
fixed 18,5kWp
no grid
• 100% renewable for 24/7• 100% substitute DIESEL• Backup for office-building
Primary Mission
100% DIESEL substitution, microgrid for office-building and workers camp
Dr. Stefan Haslinger 12
Peak shaving, increase share of renewables, save CO2
Increase of self consumption (D)
11/6/13
FB 10-100
SC 220 Public grid
factory
windCarrier
Reduced energy costs: +38% by energy efficiency methods+15% by increased self consumption
Dr. Stefan Haslinger 13
Increase share of renewable, safe costs, Peak shaving
1 MW Energy park (D)
11/6/13
• Increase self consumption • 25% renewable energy• Peak shaving• UPS for sensitive areas• Reactive power optimization
Primary Mission
Dr. Stefan Haslinger
GILDEMEISTER energy solutions E-Charging station
14
Electro-mobility
11/6/13
10 kWp
30 kW
53 kWp
3x charging point Typ 2 (up to 43 kW AC)
accord. IEC 61851-1 mode 33x charging point Schuko (up to 3.7 kW AC)
bei Bedarf
Geretsried
Bielefeld
100% green E-charging station16% of renewable energy 130kWp rooftop4x SC221x CellCube FB 20-70
100% green E-charging2x CellCube FB 10-100Supply of E-fleet
Dr. Stefan Haslinger 15
E-mobility (JP)
11/6/13
Mission
• E-charging station for Car-fleet at MORI SEIKI
• 100% renewable for E-fleet• UPS for office
E-Charging station from GILDEMEISTER and CellCube Installation in Iga / Japan
Dr. Stefan Haslinger11/6/13 16
E-charging station + CellCube at VW in Wolfsburg
E-Charging station (D)E-charging station:
Compatible with any
OEM charging point
Compatible with IEC
61851-1 mode 3
Stand-alone solution for
100% renewable energy
FB 10-100
SC 250
WindCarrier
Dr. Stefan Haslinger 1711/6/13
An
we
nd
un
gsd
ate
n
FB 10-100
power typicalmax.
10 kW15 kW
energy Capacity 100 kWh
load-jumps ca. 170
cycles: > 75 % DoD ca. 100
Roundtrip-efficiency 74 %
operating hours 1,632 h
E-charging station:
Installation date: 09/2012
Location: In-house, Trier
Stand-alone solution for
100% renewable energy
DC
-Wir
kun
gsgr
ad o
hn
e P
um
pen
„Car park of the future“ (D)
System: PV + CellCube + E-Charging station
FB 10-100
Fixed
Dr. Stefan Haslinger
Contact
Alexander VoigtVerwaltungsrat
