up:: Microgrids

Description of need

The copper cables that are used for DC power transmission in microgrids or data centers are lossy and expensive.

Problem severity (1-10)

2

Who has this need

  • Companies that design, build, operate Data centers, like Peter Feldman’s
  • Other microgrids, e.g. for the military, electric ships.

Total addressable market (TAM)

Unknown

Solutions today, and their shortcomings

  • Copper cabling:
    • Joule losses in the copper cable tray
    • Cost of copper
    • Installation is expensive, especially in urban buildings (e.g. data centers in Manhattan)
  • Supernode (Irish company) makes superconducting DC cables for offshore wind
  • VEIR does both DC and AC cables

Potentially relevant capabilities

References

2023-07-21 Leslie Bromberg, Joe Minervini, John Brisson