1. It is cheaper by approx 43% to power a data centre with a largely renewable microgrid vs a nuclear SMR. Renewables can meet the majority of the constant demands of a large data centre - but gas is still required as a stopgap source of power today, with batteries supporting.
  2. It is cheaper by almost a third (31.7%) to power a data centre with 95% renewables (in line with the CP30 target) vs a nuclear SMR.
  3. Renewable microgrids could be deployed in around half the time of nuclear SMRs (~5 years vs 10 years) and with much greater certainty.
  4. Our model outputs a microgrid that meets consistent yearly data centre demand without needing the grid. To further minimise risk to data centre operators, no/low-utilisation grid ties can provide additional microgrid reliability.
Comments

The Register Forums.

  • Aatube@kbin.melroy.org
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    6 months ago

    Be advised that this website relies on some Chromium-only trickery.

    renewable microgrids […] compared to nuclear small modular reactors

    A 95% renewable microgrid with 5% gas backup - in line with the UK’s Clean Power 2030 target - was modelled at almost a third (31.7%) lower cost than scenario 1 in today’s prices. In this model, the gas is restricted to just under 80MW (2/3rds the size of the data centre) and the model correspondingly chooses a larger battery for storage, and increases the size of wind and solar technologies.

    I’m confused; how does 5% equal 2/3 the size of the data center modeled?

    They include a link to the model: https://github.com/ryanjenkinson/data-centre-modelling