When severe convective or stormy weather conditions are wide, fluctuating wind speeds can produce huge changes in wind power generation for 1 to 2 hours or less.
These conditions may cause major problems in the power grid, significantly reducing the carrying capacity of the power line, or forcing wind power generation to be cut.
CSIRO is developing an intelligent energy storage system that reduces wind power fluctuations by applying fast response storage.
This smoothing method requires cheaper storage than the traditional method of trying to absorb the total generation.
Smoother output reduces the need for auxiliary power services and avoids failures
Rating the power line and even delaying the upgrade of the power infrastructure.
The system adopts CSIRO super battery technology, which combines the advantages of low-cost lead-acid battery energy storage with the internal Super
The capacitor enables faster charging/discharging and longer life (Figure 2).
Super batteries originally developed for hybrid cars are being used on a large scale here.
Ultrabattery has been combined with the predictive smoothing algorithm, which uses wind prediction technology to reduce the amount of storage required for a given effect. A grid-
Demo with full connection
The scale fan system is being installed (360kW/200kWhr)
On 660 KW wind turbines in 2009
Support from the Australian government's advanced power storage technology fund and Ecoult (see www. ecoult. com).
MW-demo
The scale is being planned.