Method and apparatus to trigger superconductors in current limiting devices
Patent
·
OSTI ID:1175102
A method and apparatus for magnetically triggering a superconductor in a superconducting fault current limiter to transition from a superconducting state to a resistive state. The triggering is achieved by employing current-carrying trigger coil or foil on either or both the inner diameter and outer diameter of a superconductor. The current-carrying coil or foil generates a magnetic field with sufficient strength and the superconductor is disposed within essentially uniform magnetic field region. For superconductor in a tubular-configured form, an additional magnetic field can be generated by placing current-carrying wire or foil inside the tube and along the center axial line.
- Research Organization:
- Superpower, Inc.
- Sponsoring Organization:
- USDOE
- Assignee:
- Superpower, Inc.
- Patent Number(s):
- 6,809,910
- Application Number:
- 10/606,467
- OSTI ID:
- 1175102
- Country of Publication:
- United States
- Language:
- English
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