| abstract |
The invention discloses an energy feeding conversion device with a low temperature coil, which relates to the field of electromagnet excitation technology, and includes a cold source module, a vacuum module, an external energy module, an internal energy module and a connection module; A cold source is provided, the external energy module is configured to be located outside the vacuum module, the internal energy module is configured to be located inside the vacuum module, and the internal energy module and the external energy module are configured to be connected through a connection module. The energy feed conversion device with a cryogenic coil further includes a refrigerant module configured to be located inside the vacuum module, and an internal energy module configured to be located inside the refrigerant module. The connection module includes a power electronic converter, the power electronic converter includes a high-current unit and a low-current unit, the low-current unit is configured to be located outside the vacuum module, and the high-current unit is connected to the internal energy module through a high-current current lead. |