FIELD: electricity.
SUBSTANCE: invention may be used during manufacturing of resistive devices (soleniods) of long-term use meant for operation in modes of single impulses, impulse periodic mode, current resonance mode and semipermanent current mode. The goal is achieved by manufacturing of solenoid from the same included in parallel bisected coils, which both sections are wound by square bus arranged by contrariwise unwinding spirals. Conductor transfer from one section to the other is performed on inner layer of coil. For this purpose before winding bus is plastically deformed by shear in the middle of its length to the value equal to the sum of the bus width and thickness of intersection insulation. In order to prevent possible electric breakdown between sections and on sides of each coil bonded are gaskets-washers from insulating material. Solenoid is subjected to cooling by its submerging in coolant.
EFFECT: maximum possible increase of solenoid basic Q geometric factor under fixed geometry, reduction of thermal losses in solenoid conductor and increase of amplitude current and magnetic field.
5 dwg
Authors
Dates
2014-02-27—Published
2009-07-07—Filed