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US Patent Application 20100045130 - Superconducting Pulsed-Power Source

Application 20100045130 Filed on December 6, 2007. Published on February 25, 2010

Inventors

US Classes

310/113, Motor-generator sets361/153, Pulse initiated335/216, Superconductive type505/166Dynamoelectric machine (e.g., motor, generator, etc.), rotational system or device (e.g., clutch, rotor, bearing, etc.), or components thereof

Attorney, Agent or Firm

International Classes

H02K 47/00
H01F 6/00

Issued Patent Number:

7889035


Abstract text


Methods and systems provide pulsed-power to a load utilizing high temperature superconductors (HTS) within multiple pulsed-power devices. According to embodiments described herein, each pulsed-power device includes a HTS mounted on a rotor and an armature coil mounted on a stator. The rotor is positioned to allow a magnetic field within the HTS to induce a voltage in the armature coil when the rotor is rotating and to allow a magnetic field created by passing current through the armature coil to charge the HTS. Current created from the operation of a first pulsed-power device is routed to the armature coil in a second pulsed-power device to charge the associated HTS to a higher value. Subsequently, the second pulsed-power device is operated to produce current that is used to further charge the HTS in the first pulsed-power device. This bootstrapping procedure is repeated until all HTSs are fully charged.

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