H01F41/048

Feed-through ultrasonic cleaning system for winding of large-sized superconducting coils

A feed-through ultrasonic cleaning system for winding of a superconducting coil, including a sealed chamber system, a main ultrasonic cleaning system, a deionized water spraying system, a compressed air blow-drying system, and an automatic control system. During the winding of an armored superconducting coil, a superconducting conductor which is fed at a constant speed successively passes through a sealed chamber, an ultrasonic cleaning chamber, a first compressed air blow-drying chamber, a deionized water spray chamber, and a second compressed air blow-drying chamber in the ultrasonic cleaning system.

PARTIALLY-INSULATED HTS COILS

A high temperature superconducting, HTS, field coil. The HTS field coil has a plurality of turns and a semiconductor, arranged such that current can be shared between the turns via the semiconductor.

INSULATION-COATED COMPOUND SUPERCONDUCTING WIRE AND REWINDING METHOD THEREOF

An insulation-coated compound superconducting wire includes a compound superconducting wire having a compound superconducting part which includes a first matrix and a plurality of compound superconducting filaments containing compound superconducting phases, a reinforcing part disposed on the outer circumferential side of the compound superconducting part and includes a plurality of reinforced filaments, a second matrix and a second stabilizing material. A stabilizing part is disposed on at least one side among the inner circumferential side and the outer circumferential side of the reinforcing part. An electrical insulation part covers the outer circumferential surface of the compound superconducting wire, in which the insulation-coated compound superconducting wire has a critical current value (Ic) larger than that of the compound superconducting wire before being covered with the electrical insulation part.

Superconducting coil, superconducting device, and superconducting wire rod for superconducting coil

A superconducting coil of embodiments includes a substrate having a curved surface, a superconducting wire wound on the curved surface, the superconducting wire having a first region and a second region facing the first region, a first resin layer surrounding the superconducting wire and including a plurality of first particles and first resin surrounding the first particles, and a second resin layer positioned between the first region and the second region, the second resin layer covering the first resin layer and including a plurality of second particles and second resin surrounding the second particles and being made of material different from material of the first resin.

MAGNET STRUCTURES COMPRISING A HIGH TEMPERATURE SUPERCONDUCTOR (HTS) CABLE IN GROOVE

A method includes inserting a high temperature superconductor (HTS) cable into a groove of a support structure; and flowing a molten metal into the HTS cable while the HTS cable is in the groove. A magnet structure includes a support structure having a groove; and a high temperature superconductor (HTS) cable comprising a metal at least partially filling the HTS cable, the HTS cable being disposed in the groove.

High temperature-superconducting wire having superconducting layer staked thereon and method for manufacturing same

The present invention relates to a high temperature-superconducting wire having a superconducting layer laminated thereon and a method of manufacturing the same. The method includes: preparing a pair of superconducting wires each of which includes a metal substrate, a buffer layer, a superconducting layer, and a protective layer; laminating the pair of superconducting wires to allow respective protective layers to face each other; performing thermal treatment to the laminated superconducting wires to join the protective layers together; separating the metal substrate and the buffer layer from the superconducting layer on one side; and forming a protective layer on an upper part of the superconducting layer having a surface exposed. The present invention provides a high temperature-superconducting wire which includes a plurality of biaxially textured superconducting layers laminated thereby improving electro-conductivity, wherein the plurality of superconducting layers are separated from each other thereby reducing a loss of alternating current.

High-T.SUB.c .superconducting electromagnet for persistent current operation
11798721 · 2023-10-24 · ·

A superconducting electromagnet and method for manufacturing, using, monitoring, and controlling same are disclosed. Embodiments are directed to a superconducting electromagnet that includes a superconductor tape including: a first unslotted end; a second unslotted end; and a longitudinally slotted section provided between the first unslotted end and the second unslotted end. The longitudinally slotted section includes a first longitudinal part and a second longitudinal part. The first longitudinal part is provided in a wound manner thereby defining a first coil. The second longitudinal part is provided in a wound manner thereby defining a second coil. These and other embodiments achieve persistent current operation of the superconducting electromagnet without the need for solder joints within the magnet coil itself, which can result in improved stability and reduced power consumption.

Grooved, stacked-plate superconducting magnets and electrically conductive terminal blocks and related construction techniques

Described herein are concepts, system and techniques which provide a means to construct robust high-field superconducting magnets using simple fabrication techniques and modular components that scale well toward commercialization. The resulting magnet assembly—which utilizes non-insulated, high temperature superconducting tapes (HTS) and provides for optimized coolant pathways—is inherently strong structurally, which enables maximum utilization of the high magnetic fields available with HTS technology. In addition, the concepts described herein provide for control of quench-induced current distributions within the tape stack and surrounding superstructure to safely dissipate quench energy, while at the same time obtaining acceptable magnet charge time. The net result is a structurally and thermally robust, high-field magnet assembly that is passively protected against quench fault conditions.

HIGH TEMPERATURE SUPERCONDUCTOR FIELD COIL

A method of manufacturing a High Temperature Superconductor, HTS, field coil from one or more HTS tapes. Each HTS tape comprises an HTS material layer. The method comprises: winding the one or more HTS tapes about an axis to form a field coil comprising windings of HTS tape; and removing material from an axial edge of the one or more of the HTS tapes around at least a part of one or more of the windings to reduce the extent of the one or more HTS tapes along the axis of the field coil.