A cryogen-free high-temperature superconductor undulator structure is provided. The superconductor undulator structure includes a magnetic core body and a coil structure. The magnetic core body includes a first and a second half magnetic pole arrays that are vertically aligned, a plurality of first winding cores in the first half magnetic pole array, and a plurality of second winding cores in the second half magnetic pole array. The coil structure is wound on the first winding cores and the second winding cores of the magnetic core body. The coil structure includes a plurality of first superconductor tapes in contact with each of the first winding cores and each of the second winding cores, and a plurality of second superconductor tapes, each of the second superconductor tapes is in contact with two adjacent first superconductor tapes. A method of manufacturing a cryogen-free high-temperature superconductor undulator structure is also provided.

A common mode choke apparatus includes a first bus bar forming a first plurality of loops about a first segment of a ferrite core, the first bus bar having a plurality of first upper surfaces, and a second bus bar forming a second plurality of loops about a second segment of the ferrite core, the second bus bar having a plurality of second upper surfaces.

The invention comprises a method, including the steps of: providing an inductor core and longitudinally joining a first electrical turn section to a second electrical turn section to form at least part of an electrical turn of a winding about the inductor core and optionally including at least one of the steps of: (1) additive manufacturing, casting, stamping from metal stock, cutting material, and/or bending metal to form the first electrical turn section and/or (2) welding and/or mechanically joining the first electrical turn section to the second electrical turn section.

The invention comprises a method for forming an inductor, comprising the steps of: providing an inductor core and fastening at least ten sections of a winding together to form a winding, the winding comprising a formed wound shape about the inductor core. Optionally and preferably the step of fastening repeats steps of joining a member of a first set of winding parts to an element of a second set of winding parts, where the two sets of winding parts have different cast or formed shapes.

The present disclosure relates to a coil block for supporting at least one coil winding in an electrical transformer, wherein the at least one coil winding is arranged concentrically about a longitudinal axis, the coil block including: a first element having at least one supporting surface for contacting the at least one coil winding and a first clamping surface; and a second element having a fastening means and a second clamping surface for contacting the first clamping surface, wherein the fastening means restricts rotation of the coil block about an axis parallel to the longitudinal axis of the at least one coil winding, and wherein the first clamping surface is a recess configured for accepting the second element, wherein the recess extends in a radial direction perpendicular to the longitudinal axis such that rotation of the second element with respect to the first element is restricted.

The disclosure provides a magnetic element and a power supply module. The magnetic element includes a first and second magnetic column, a first winding formed by sequentially connecting a first upper metal part, a first left metal part, a first middle metal part and a first right metal part, and a second winding formed by sequentially connecting a second middle metal part, a second left metal part, a first lower metal part and a second right metal part sequentially connected. The first left/middle/right metal parts and the second left/middle/right metal parts are formed on a first substrate having a first upper and lower groove in which the first and second magnetic columns are disposed respectively. The magnetic element and the power supply module in the application use circuit boards having symmetric groove structures, the process is simple, thereby facilitating panel production mode, easy for automation, and lowering cost.

A magnetic element. In some embodiments, the magnetic element includes a first electrically conductive coil, having a first annular surface and a second annular surface; a second electrically conductive coil, having a first annular surface and a second annular surface; and a spacer between the first electrically conductive coil and the second electrically conductive coil; a fluid inlet; and a fluid outlet. The spacer may have a first face, the first face being separated from the first annular surface of the first electrically conductive coil by a first gap; and a fluid path may extend from the fluid inlet to the fluid outlet through the first gap.

A coil module includes a coil conductor including a plurality of coil elements and a plurality of wire electrodes disposed on a circuit board, each of the plurality of coil elements including a pair of leg portions and a bridge portion connecting one end portions of the pair of leg portions together, the plurality of coil elements being disposed to cross a winding axis. A method for manufacturing the coil module includes an assembly forming step of integrating the plurality of coil elements with resin to form a coil element assembly, and a conductor forming step of mounting the coil element assembly on the circuit board to complete the coil conductor wound about the winding axis. In the conductor forming step, the resin is introduced into a die set in which the plurality of coil elements are arranged to form a block, to thus form the coil element assembly.

In order to create a full variable shunt reactor having two magnetically controllable high-voltage throttles which is compact and at the same time can also provide capacitive reactive power, auxiliary windings are used which are inductively coupled to the high-voltage throttles. The auxiliary windings are connected to at least one capacitively acting component.

Provided is a method for manufacturing a coil enabling mass-production of good-quality coils that have an enhanced space factor in a core and enhanced heat dissipation performance and that are free from deterioration in properties due to cutting and welding.

A method for manufacturing a coil includes: a step of preparing a plurality of strip-shaped flat conductors which can constitute a helical structure body when the flat conductors are continuously joined; a welding step of forming the helical structure body by butting and pressing one end face of one of the flat conductors in a strip longitudinal direction and one end face of another one of the flat conductors in the strip longitudinal direction; an annealing step of the helical structure body); an insulation step of the helical structure body; and a molding step of forming the helical structure body into a desired shape.