Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Redox flow battery
Electrochemical energy storage device |
| gptkbp:advantage |
Long cycle life
No cross-contamination of electrolytes Scalable energy capacity |
| gptkbp:alternativeTo |
gptkb:Iron-chromium_flow_battery
gptkb:Zinc-bromine_flow_battery lithium iron phosphate battery Lead-acid battery |
| gptkbp:anolyte |
Vanadium(III)/Vanadium(II) solution
|
| gptkbp:category |
gptkb:battery
|
| gptkbp:catholyte |
Vanadium(V)/Vanadium(IV) solution
|
| gptkbp:cell_voltage |
~1.26 V
|
| gptkbp:commercialized_by |
gptkb:Sumitomo_Electric
VRB Energy Invinity Energy Systems UniEnergy Technologies |
| gptkbp:cycle |
>10,000 cycles
|
| gptkbp:developedBy |
gptkb:University_of_New_South_Wales
|
| gptkbp:electrolyte_contains |
V2+ ions
V3+ ions VO2+ (vanadyl) ions VO2+ ions |
| gptkbp:electrolyte_solvent |
gptkb:Sulfuric_acid
|
| gptkbp:energy_determined_by |
Electrolyte tank size
|
| gptkbp:energyEfficiency |
65-85%
|
| gptkbp:environmentalImpact |
Non-flammable
Low risk of thermal runaway Recyclable electrolyte |
| https://www.w3.org/2000/01/rdf-schema#label |
Vanadium redox flow battery
|
| gptkbp:inventedBy |
1980s
Maria Skyllas-Kazacos |
| gptkbp:main_disadvantage |
Complex system design
High cost of vanadium Low energy density |
| gptkbp:maintenance |
Periodic electrolyte rebalancing
Pump and membrane replacement |
| gptkbp:membrane_type |
Proton exchange membrane
Ion exchange membrane |
| gptkbp:operatingSystem |
Room temperature
|
| gptkbp:patent |
Maria Skyllas-Kazacos
|
| gptkbp:power_determined_by |
Cell stack size
|
| gptkbp:used_in |
gptkb:Microgrids
Large-scale energy storage projects Remote area power supply |
| gptkbp:usedFor |
Uninterruptible power supply
Grid energy storage Renewable energy integration Load leveling |
| gptkbp:uses_electrolyte |
Vanadium ions in different oxidation states
|
| gptkbp:bfsParent |
gptkb:battery
|
| gptkbp:bfsLayer |
4
|