A rotating electromechanical machine has a rotor having at least one current-carrying winding and at least one rotor-mounted sensor configured to sense a machine property or parameter during machine operation. Rotor-mounted circuitry dynamically modifies at least one property of the current-carrying
A rotating electromechanical machine has a rotor having at least one current-carrying winding and at least one rotor-mounted sensor configured to sense a machine property or parameter during machine operation. Rotor-mounted circuitry dynamically modifies at least one property of the current-carrying winding during machine operation in response to the sensed machine property or parameter.
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1. A method of fabricating an electrical rotating machine, the method comprising: disposing at least one current-carrying circuit on a rotor of an electrical rotating machine;mounting on the rotor at least one rotor-mounted sensor configured to sense an electrical machine property during machine ope
1. A method of fabricating an electrical rotating machine, the method comprising: disposing at least one current-carrying circuit on a rotor of an electrical rotating machine;mounting on the rotor at least one rotor-mounted sensor configured to sense an electrical machine property during machine operation; andmounting on the rotor rotor-mounted electrical circuitry responsive to the rotor-mounted sensor; andconfiguring a controller to supervise operation of the at least one rotor-mounted sensor and the rotor-mounted circuitry, wherein the electrical circuitry is configured to dynamically modify a property of the current-carrying circuit during machine operation in response to the sensed electrical machine property and wherein the controller is configured to receive data inputs, settings, and commands from off-rotor sensors or external sources. 2. The method of claim 1, wherein the at least one rotor-mounted sensor is configured to sense at least one of a circuit voltage, a circuit current, a magnetic field, a magnetic permeability, a temperature, a speed, a rotation rate, a rotation angle and/or an angular acceleration. 3. The method of claim 1, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes one or more electronic switching devices. 4. The method of claim 3, wherein the electronic switching device includes one or more of a triac, a silicon-controlled rectifier, solid state relay, and/or a thyristor. 5. The method of claim 1, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes a linear electronic device and/or circuit. 6. The method of claim 5, wherein the linear electronic device and/or circuit includes at least one of a MOSFET, an IGBT, and/or a bipolar transistor. 7. The method of claim 1, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes one or more active or passive electronic devices placed in series and/or parallel with all or part of the current-carrying circuit. 8. The method of claim 1, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes a voltage source, and/or a current source, a source of electrical reactance, and/or energy storage/supply device. 9. The method of claim 8, wherein the energy storage/supply device includes one or more of an inductor, a capacitor, a primary and/or secondary battery. 10. The method of claim 8, wherein the energy storage/supply device includes a device that is rechargeable during machine operation. 11. The method of claim 1, wherein the rotor-mounted circuitry is configured to modify one or more of real and/or reactive impedance, capacitance, reluctance, magnetic saturation, inductance and/or mutual inductance of the current-carrying circuit. 12. The method of claim 1, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit as a function of rotor angle or position, rotation rate, and/or angular acceleration. 13. The method of claim 1, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit as a continuous function. 14. The method of claim 1, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit between a set of discrete property values. 15. The method of claim 1, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit in response to a time history of sensor values. 16. The method of claim 1, wherein the rotor-mounted circuitry configured to vary the property of the current-carrying circuit includes a switch-mode regulator. 17. The method of claim 16, wherein the switch-mode regulator switches the property of the current-carrying circuit at a rate higher than a nominal frequency. 18. The method of claim 17, wherein the nominal frequency of the electrical machine is the rotor's angular frequency or a pole frequency of the electrical machine. 19. The method of claim 17, wherein the nominal frequency is about 15 KHz. 20. The method of claim 17, wherein the nominal frequency is about 100 KHz. 21. The method of claim 17, wherein the nominal frequency is about 1 MHz. 22. The method of claim 1, wherein the controller is configured or programmed to regulate a machine operating parameter. 23. The method of claim 1, wherein the machine operating parameter is one of a starting current, a running current, a rotor speed and/or acceleration, a temperature at a rotor location, a power consumption, and/or a torque. 24. The method of claim 1, wherein the controller includes one or more rotor-mounted controller components and/or off-rotor controller components. 25. The method of claim 24, wherein off-rotor components are configured to communicate with the rotor-mounted circuitry, the at least one rotor-mounted sensor and/or the one or more rotor-mounted controller components via optical, RF, acoustic, ultrasound, inductive, capacitive, and/or conducting means. 26. A method of fabricating an electrical rotating machine, the method comprising: disposing at least one current-carrying circuit on a rotor of an electrical rotating machine;mounting on the rotor at least one rotor-mounted sensor configured to sense an electrical machine property during machine operation; andmounting on the rotor rotor-mounted electrical circuitry responsive to the rotor-mounted sensor, wherein the electrical circuitry is configured to dynamically modify a property of the current-carrying circuit during machine operation in response to the sensed electrical machine property, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes a voltage source, and/or a current source, a source of electrical reactance, and/or energy storage/supply device. 27. The method of claim 26, wherein the at least one rotor-mounted sensor is configured to sense at least one of a circuit voltage, a circuit current, a magnetic field, a magnetic permeability, a temperature, a speed, a rotation rate, a rotation angle and/or an angular acceleration. 28. The method of claim 26, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes one or more electronic switching devices. 29. The method of claim 26, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes a linear electronic device and/or circuit. 30. The method of claim 29, wherein the linear electronic device and/or circuit includes at least one of a MOSFET, an IGBT, and/or a bipolar transistor. 31. The method of claim 26, wherein the rotor-mounted circuitry configured to modify a property of the current-carrying circuit includes one or more active or passive electronic devices placed in series and/or parallel with all or part of the current-carrying circuit. 32. The method of claim 26, wherein the energy storage/supply device includes one or more of an inductor, a capacitor, a primary and/or secondary battery. 33. The method of claim 26, wherein the energy storage/supply device includes a device that is rechargeable during machine operation. 34. The method of claim 26, wherein the rotor-mounted circuitry is configured to modify one or more of real and/or reactive impedance, capacitance, reluctance, magnetic saturation, inductance and/or mutual inductance of the current-carrying circuit. 35. The method of claim 26, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit as a function of rotor angle or position, rotation rate, and/or angular acceleration. 36. The method of claim 26, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit as a continuous function. 37. The method of claim 26, wherein the rotor-mounted circuitry is configured to vary the property of the current-carrying circuit in response to a time history of sensor values. 38. The method of claim 26, wherein the rotor-mounted circuitry configured to vary the property of the current-carrying circuit includes a switch-mode regulator. 39. The method of claim 26, further comprising, a controller configured to supervise operation of the at least one rotor-mounted sensor and the rotor-mounted circuitry. 40. A method of fabricating an electrical rotating machine, the method comprising: disposing at least one current-carrying circuit on a rotor of an electrical rotating machine;mounting on the rotor at least one rotor-mounted sensor configured to sense an electrical machine property during machine operation; andmounting on the rotor rotor-mounted electrical circuitry responsive to the rotor-mounted sensor; andconfiguring a controller to supervise operation of the at least one rotor-mounted sensor and the rotor-mounted circuitry, wherein the electrical circuitry is configured to dynamically modify a property of the current-carrying circuit during machine operation in response to the sensed electrical machine property and wherein the controller is configured to receive data from off-rotor data sources.
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