A hybrid electrical machine containing surface mounted magnets which includes a magnetically permeable cylindrically shaped stator assembly having at least one stator winding formed about a plurality of stator teeth, a rotor assembly concentrically disposed within the stator assembly, including a ma
A hybrid electrical machine containing surface mounted magnets which includes a magnetically permeable cylindrically shaped stator assembly having at least one stator winding formed about a plurality of stator teeth, a rotor assembly concentrically disposed within the stator assembly, including a magnetically permeable rotor backiron, a rotational drive mechanism coupled to the rotor backiron, and a plurality of protruding rotor poles, each including a magnetically permeable pole support assembly, a winding provided around the pole support assembly, and a radially magnetized permanent magnet assembly disposed about the pole support assembly.
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1. A hybrid electrical machine containing surface mounted magnets, comprising: a magnetically permeable cylindrically shaped stator assembly having at least one stator winding formed about a plurality of stator teeth, the stator assembly configured to remain stationary;a rotor assembly concentricall
1. A hybrid electrical machine containing surface mounted magnets, comprising: a magnetically permeable cylindrically shaped stator assembly having at least one stator winding formed about a plurality of stator teeth, the stator assembly configured to remain stationary;a rotor assembly concentrically disposed within the stator assembly, the rotor assembly comprising a magnetically permeable rotor backiron formed in shape of a cylindrical body,a rotational drive mechanism coupled to the rotor backiron and configured to rotate in association with the rotor backiron, anda plurality of protruding rotor poles, each protruding rotor pole comprising a magnetically permeable pole support assembly,a winding provided around the pole support assembly, anda radially magnetized permanent magnet assembly disposed about the pole support assembly,wherein the pole support assembly includes two L-shaped pole support halves. 2. The hybrid electrical machine of claim 1, the permanent magnet assembly includes one centrally disposed permanent magnet between the two L-shaped pole support halves. 3. The hybrid electrical machine of claim 2, the permanent magnet assembly further includes a spacer between the permanent magnet and each of the two L-shaped pole support halves. 4. The hybrid electrical machine of claim 1, the rotational drive mechanism drives the rotor backiron in a power generation mode. 5. The hybrid electrical machine of claim 1, the rotor backiron drives the rotational drive mechanism in a motoring mode. 6. An energy conversion system, comprising: a mechanical arrangement configured to i) provide mechanical power in a power generation mode, and ii) receive mechanical power in a motoring mode; anda hybrid electrical machine comprising a magnetically permeable cylindrically shaped stator assembly having at least one stator winding formed about a plurality of stator teeth, the stator assembly configured to remain stationary,a rotor assembly concentrically disposed within the stator assembly, the rotor assembly comprising a magnetically permeable rotor backiron formed in shape of a cylindrical body,a rotational drive mechanism coupled to the rotor backiron and configured to rotate in association with the rotor backiron, anda plurality of protruding rotor poles, each protruding rotor pole comprising a magnetically permeable pole support assembly,a winding provided around the pole support assembly, anda radially magnetized permanent magnet assembly disposed about the pole support assembly,the mechanical arrangement coupled to the rotational drive mechanism,the pole support assembly includes two L-shaped pole support halves. 7. The energy conversion system of claim 6, further including a controller configured to control the field winding voltage to regulate i) output voltage in the power generation mode and ii) output torque in the motoring mode. 8. The energy conversion system of claim 6, further including a power converter i) configured to receive electrical power by the hybrid electrical machine, and further configured to provide power to an electrical load in the power generation mode, or ii) configured to receive electrical power by an electrical source, and further configured to provide power to the hybrid electrical machine in the motoring mode. 9. The hybrid electrical machine of claim 6, the permanent magnet assembly includes one centrally disposed permanent magnet between the two L-shaped pole support halves. 10. The hybrid electrical machine of claim 9, the permanent magnet assembly further includes a spacer between the permanent magnet and each of the two L-shaped pole support halves.
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이 특허에 인용된 특허 (16)
Radomski Thomas A. (Utica MI), Alternating current generator.
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