Sectional view of the 18 GHz NFRI-ECRIPS.
The axial and the radial magnetic field created by four superconducting coils and the permanent magnet hexapole. (1) Axial magnetic field with the iron plug, (2) axial magnetic field without the iron plug, and (3) radial magnetic field by the hexapole.
The design of the superconducting magnet for NFRI-ECRIPS. (1) OFHC bobbin, (2) superconducting coils, (3) two-step thermal links, (4) HTSC tapes, (5) aluminum thermal shield, (6) multilayer insulation sheets, (7) thermal insulating supports, (8) vacuum casing, (9) iron yoke, (10) current leads, (11) α-gel anti-vibration, (12) cryocooler, and (13) quench detection loop.
The electrical coil connection and the circuit diagram of a quench detection and the safety system. 1A, 2A, 1B, 2B, and 3: superconducting coils, D1-D4 diodes, P1-P3: power supply, 5: quench detection coil, R1-R6: resistive film heaters.
Main parameters of the magnetic structure.
Main parameters of the superconducting coils.
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