RE: Electricity outrages27 May 2020 17:31
Excellent, someone with some understanding on the energy storage market and flow batteries.
Correct, the digital inertia provided by flow batteries is roughly 30-36 times that of conventional generation therefore for a frequency response application (duration sub-1 hour) then battery storage is the way forward. Lithium or flow, it doesn't matter as long as the response time is sub second which allows the system to recovery faster. As seen during that outage when the system frequency dipped, batteries discharged, the frequency spiked, batteries charged, frequency dipped (on second outage), batteries discharged and then the support capacity came back online.
The only issue we have here is that the cost of capacity. Flow batteries have a lower cost of storage as they typically favour longer duration but have lower energy density that lithium making them poor power producers. Once you enter the realm of long-duration storage and seasonal storage. Highview and the CAES/LAES players start coming into the picture.
In reference to the projects. Yes, I was seeing if someone had actually done some research rather than consistently reference what is essentially a dead project. I'm excited my Invinity but assuming they will be targeting FFR in the UK is ridiculous as the market is saturated. The next best markets are the USA and Australia and I've heard nothing about projects starting there. So my conclusion - no reason for the share price to double.