Review of storage schemes for wind energy systems ...
2013-5-1 · There are two categories of air storage; also called as pressure vessel, which are underground storage and aboveground storage. Underground storage is normally used for large scale systems (100 kW and above) while aboveground storage is used for small scale systems (10 kW). Underground can be either of constant pressure type with variable volume, (e.g. aquifer or …
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