Superconducting coil having spiral structure for current limiter
Provided is a superconducting coil having a spiral structure for a current limiter. The coil includes: a first superconducting tape, a second superconducting tape, and an insulating isolation layer, where the first superconducting tape and the second superconducting tape have spiral structures, an end of the first superconducting tape at a spiral center is connected to an end of the second superconducting tape at the spiral center, the instating isolation laser is filled between the first superconducting tape and the second superconducting tape, and a spacing between the first superconducting tape and the second superconducting tape gradually increases from the spiral center to an outer spiral periphery.
1. A superconducting coil having a spiral structure for a current limiter, comprising: a first superconducting tape, a second superconducting tape, and an insulating isolation layer;
wherein the first superconducting tape and the second superconducting tape have spiral structures;
an end of a first spiral center of the first superconducting tape is connected to an end of a second spiral center of the second superconducting tape;
the insulating isolation layer is filled between the first superconducting tape and the second superconducting tape; and
a spacing between the first superconducting tape and the second superconducting tape gradually increases from a spiral center to an outer spiral periphery.
2. The superconducting coil having the spiral structure for the current limiter of claim 1 , wherein the first superconducting tape is a Yttrium barium copper oxide (YBCO) coated conductor tape.
3. The superconducting coil having the spiral structure for the current limiter of claim 1 , wherein the second superconducting tape is a YBCO coated conductor tape.
4. The superconducting coil having the spiral structure for the current limiter of claim 1 , wherein an end of the first superconducting tape at the outer spiral periphery is connected to a current lead of an access end of the current limiter.
5. The superconducting coil having the spiral structure for the current limiter of claim 1 , wherein an end of the second superconducting tape at the outer spiral periphery is connected to a current lead of an output end of the current limiter.
6. The superconducting coil having the spiral structure for the current limiter of claim 3 , wherein an end of the first superconducting tape at the outer spiral periphery is connected to the current lead of the access end of the current limiter, and a connection mode is electrical connection.
7. The superconducting coil having the spiral structure for the current limiter of claim 4 , wherein an end of the second superconducting tape at the outer spiral periphery is connected to the current lead of the output end of the current limiter, and a connection mode is electrical connection.
8. The superconducting coil having the spiral structure for the current limiter of claim 1 , wherein the end of the first spiral center of the first superconducting tape is electrically connected to the end of the second spiral center of the second superconducting tape.