AC rotary machine apparatus
First Claim
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1. In an AC rotary machine apparatus comprising an AC rotary machine having AC windings and an AC feeder having solid state switches which feeds AC power to the AC windings, an improvement which comprises the AC windings forming seven phases.
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Abstract
An AC rotary machine apparatus comprises an AC rotary machine having AC windings forming five or seven phases and an AC feeder having solid state switches feeding AC power to the AC windings in five or seven phases.
42 Citations
20 Claims
- 1. In an AC rotary machine apparatus comprising an AC rotary machine having AC windings and an AC feeder having solid state switches which feeds AC power to the AC windings, an improvement which comprises the AC windings forming seven phases.
- 8. A synchronous machine apparatus comprising a synchronous machine having AC windings and an AC feeder having solid state switches which feeds AC power to the AC windings, an improvement which comprises the AC windings forming seven phases.
- 13. In a cage type induction machine apparatus comprising a cage type induction machine having AC windings and an AC feeder having solid state switches which feeds AC power to the AC windings, an improvement which comprises the AC windings forming seven phases.
- 16. In a wound type induction machine apparatus comprising a wound-rotor type induction machine having primary windings and secondary windings and an AC feeder having solid state switches which feed AC power to the primary windings or the secondary windings of the induction machine, an improvement which comprises the AC windings forming seven phases.
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