Storage space might 'halve British wind curtailment'

Jan 12, 2021 06:25 PM ET
  • 3.6 TWh was shut off in 2020 sufficient to power a million homes for a year, claims LCP research
Storage space might 'halve British wind curtailment'
Image: SSE

Ramping up financial investment in power storage space can reduce stopped wind outcome in Great Britain by as long as 50%, according to power analytics outfit LCP.

Based on present wind power ability, LCP estimates an additional 20 gigawatt-hours of battery storage might decrease the amount of wind power squandered by approximately 50%.

The firm anticipates that by 2025, wind curtailments between Scotland and also England will set you back customers ₤ 1bn per year, a number that it said is most likely to grow if the government's 40GW offshore wind target is fulfilled.

LCP's evaluation reveals that wind was curtailed in Great Britain on 75% of days in 2020, with over 3.6 terawatt-hours of wind being shut off in overall, mainly due to network constraints.

This volume of lost wind power suffices to have powered over a million houses for a whole year.

LCP companion Chris Matson claimed: "Energy storage will certainly play a critical role in aiding to decarbonise the power system, by stabilizing the grid in real time as well as supporting sustainable generation.

" The rise in renewable resource capacity, without increases in network capability or flexible technologies, will cause enhancing volumes of renewable energy being lost, with costs inevitably falling on consumers.

" This issue needs to be dealt with urgently if the UK is to satisfy its internet no targets."

The evaluation coincides with a new report from LCP, entitled 'Is battery storage space a good investment possibility?'.

The report analyzes the major income sources offered to financiers from battery storage space possessions, just how these markets will alter with time and the chances for power traders.

Matson included: "Spending on the UK's power storage space facilities is likely to climb over the coming years.

" As the system changes as well as modern technologies grow, we expect business situation for battery storage to alter in part because of their distinct capacities allowing them to supply worth in numerous markets.

" Due to their flexibility, battery storage assets will continue to supply value in the harmonizing as well as frequency response markets.

" Over time, arbitrage chances are expected to expand as renewable infiltration drives enhances in price spreads.

" Capacity Market costs are additionally anticipated to increase, and also longer period battery storage possessions will capture even more of this worth because of their higher de-rating elements."