Variable torque motor/generator/transmission
A motor/generator/transmission system includes: an axle; a stator ring having a plurality of stator coils disposed around the periphery of the stator ring, wherein each phase of the plurality of stator coils includes a respective set of multiple parallel non-twisted wires separated at the center tap with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils all in series, all in parallel, or in a combination of series and parallel; a rotor support structure coupled to the axle; a first rotor ring and a second rotor ring each having an axis of rotation coincident with the axis of rotation of the axle, at least one of the first rotor ring or the second rotor ring being slidably coupled to the rotor support structure and configured to translate along the rotor support structure in a first axial direction or in a second axial direction.
1 . A motor/generator/transmission system comprising:
an axle;
a first rotor ring and a second rotor ring located concentrically around the axle, at least one of the first rotor ring or the second rotor ring configured to translate along the axle in an axial direction, the first rotor ring and the second rotor ring each having a plurality of magnets disposed around the periphery of each of the first rotor ring and the second rotor ring;
at least one rotor linear actuator configured to translate at least one of the first rotor ring or the second rotor ring along the axial direction, wherein the at least one of the first rotor ring or the second rotor ring is selectively translatable along the axial direction so that an inner surface of either the first rotor ring or the second rotor ring is repositionable relative to a stator, wherein the at least one of the rotor ring or the second rotor ring is selectively translatable to a first position along the axial direction such that the inner surface of either the first rotor ring or the second rotor ring is coplanar with a respective outer surface of the stator ring so that the interaction of a magnetic flux between the stator and the first rotor ring or the second rotor ring of the respective inner surface is negligible, and selectively translatable to a second position along the axial direction such that an outer surface of either the first rotor ring or the second rotor ring is coplanar with the respective outer surface of the stator ring so that the interaction of the magnetic flux between the stator and the first rotor ring or the second rotor ring is at a maximum; and
a motor controller in communication with the at least one rotor linear actuator, the motor controller configured to control the at least one rotor linear actuator.
2 . The motor/generator/transmission system of claim 1 , further comprising a stator ring having a plurality of stator coils, wherein each phase of the plurality of stator coils includes a respective set of multiple parallel non-twisted wires separated at a center tap with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils, the motor controller configured to cause the electronic switches to connect the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel.
3 . The motor/generator/transmission system of claim 2 , wherein the electronic switches of the multiple parallel non-twisted wires include one or more electronic switches configured to disconnect one or more wires from the set of multiple parallel non-twisted wires in each phase, and wherein the motor controller is configured to cause the electronic switches to connect a portion of the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel and configured to cause the electronic switches to disconnect one or more wires from the portion of the multiple parallel non-twisted wires.
4 . The motor/generator/transmission system of claim 3 , wherein the electronic switches of the multiple parallel non-twisted wires include one or more electronic switches configured to disconnect one or more wires from the set of multiple parallel non-twisted wires in each phase when changing from a last series/parallel configuration to the all parallel configuration.
5 . The motor/generator/transmission system of claim 1 , wherein each phase of a plurality of stator coils includes a respective set of multiple parallel non-twisted wires separated at a center tap with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils, a phase wiring of the multiple parallel non-twisted wires in a star (Y) configuration or a Delta configuration, wherein the electronic switches include one or more electronic switches are configured to switch the phase wiring between the star (Y) configuration and the Delta configuration, wherein the motor controller is configured to cause the electronic switches to switch the phase wiring between the star (Y) configuration and the Delta configuration and configured to connect the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel.
6 . The motor/generator/transmission system of claim 5 , wherein the motor controller is configured to cause the electronic switches to switch the phase wiring between the star (Y) configuration and the Delta configuration, configured to cause the electronic switches to connect a portion of the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel, and configured to cause the electronic switches to disconnect one or more wires from the portion of the multiple parallel non-twisted wires.
7 . The motor/generator/transmission system of claim 1 , further comprising at least one sensor configured to detect a rotational frequency of at least one of the first rotor ring or the second rotor ring, wherein the motor controller is configured to switch a wiring or phase configuration of a plurality of stator coils at least partially based upon the rotational position of the first rotor ring or the second rotor ring.
8 . The motor/generator/transmission system of claim 1 , wherein the motor controller is configured to switch a wiring or phase configuration of a plurality of stator coils in order of successively increasing or decreasing amp-turn capacities, thereby increasing or decreasing a corresponding strength of a magnetic field of the plurality of stator coils, as a demand for power on the motor/generator/transmission system increases or decreases.
9 . The motor/generator/transmission system of claim 1 , wherein the inner surfaces of at least one of the first rotor ring or the second rotor ring is repositionable from alignment with a central plane of the stator to respective positions outward from the central plane of the stator, the motor controller configured to cause the at least one rotor linear actuator to place the first rotor ring or the second rotor ring in a first position on either side of the central plane of a stator ring where the distance from the outer surfaces of the stator ring to the inner surface of each rotor ring is approximately the length of either rotor ring in the axial direction, where the interaction of the magnetic field of the rotor with the magnetic field of the stator is negligible,
wherein the motor controller is further configured to cause the at least one rotor linear actuator to place either rotor ring in a second position where the inner surfaces of either rotor ring are coplanar with respective outer surfaces of the stator ring, on either end of the stator ring,
wherein the motor controller is further configured to cause the at least one rotor linear actuator to place either rotor ring in a third position where the inner surfaces of either rotor ring are coplanar with the central plane of the stator, and
wherein the motor controller is further configured to cause the at least one rotor linear actuator to place either rotor ring at one or more positions other than the first, second, and third positions.
10 . The motor/generator/transmission system of claim 9 , wherein the motor controller is configured to position either rotor ring in the first position, second position, or third position, or any position between the first and third positions as a function of the amp turns in the stator coils.
11 . A motor/generator/transmission system comprising:
an axle;
a linear slide rod coupled to the axle, the linear slide rod extending along the axle and radially offset from the axle;
a first rotor ring and a second rotor ring located concentrically around the axle, the linear slide rod passing through at least one of the first rotor ring or the second rotor ring, at least one of the first rotor ring or the second rotor ring configured to translate along the axle and the slide rod in an axial direction, the first rotor ring and the second rotor ring each having a plurality of magnets disposed around the periphery of each of the first rotor ring and the second rotor ring;
at least one rotor linear actuator configured to translate at least one of the first rotor ring or the second rotor ring along the axial direction, wherein the at least one of the first rotor ring or the second rotor ring is selectively translatable to a first position along the axial direction such that an inner surface of either the first rotor ring or the second rotor ring is coplanar with a respective outer surface of the stator ring so that the interaction of a magnetic flux between the stator and the first rotor ring or the second rotor ring of the respective inner surface is negligible, and selectively translatable to a second position along the axial direction such that an outer surface of either the first rotor ring or the second rotor ring is coplanar with the respective outer surface of the stator ring so that the interaction of the magnetic flux between the stator and the first rotor ring or the second rotor ring is at a maximum; and
a motor controller in communication with the at least one rotor linear actuator, the motor controller configured to control the least one rotor linear actuator.
12 . The motor/generator/transmission system of claim 11 , further comprising a stator ring having a plurality of stator coils, wherein each phase of the plurality of stator coils includes a respective set of multiple parallel non-twisted wires with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils, the motor controller further in communication with the electronic switches and configured to cause the electronic switches to connect the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel.
13 . The motor/generator/transmission system of claim 11 , further comprising a stator ring having a plurality of stator coils, wherein each phase of the plurality of stator coils includes a respective set of multiple parallel non-twisted wires with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils, the electronic switches of the multiple parallel non-twisted wires including one or more electronic switches configured to disconnect one or more wires from the set of multiple parallel non-twisted wires in each phase, and wherein the motor controller is configured to cause the electronic switches to connect a portion of the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel and configured to cause the electronic switches to disconnect one or more wires from the portion of the multiple parallel non-twisted wires.
14 . The motor/generator/transmission system of claim 13 , wherein the electronic switches of the multiple parallel non-twisted wires include one or more electronic switches configured to disconnect one or more wires from the set of multiple parallel non-twisted wires in each phase when changing from a last series/parallel configuration to the all parallel configuration.
15 . The motor/generator/transmission system of claim 11 , further comprising a stator ring having a plurality of stator coils, wherein each phase of the plurality of stator coils includes a respective set of multiple parallel non-twisted wires with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils, a phase wiring of the multiple parallel non-twisted wires being in a star (Y) configuration or a Delta configuration, wherein the electronic switches include one or more electronic switches are configured to switch the phase wiring between the star (Y) configuration and the Delta configuration, wherein the motor controller is configured to cause the electronic switches to switch the phase wiring between the star (Y) configuration and the Delta configuration and configured to connect the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel.
16 . The motor/generator/transmission system of claim 15 , wherein the motor controller is configured to cause the electronic switches to switch the phase wiring between the star (Y) configuration and the Delta configuration, configured to cause the electronic switches to connect a portion of the multiple parallel non-twisted wires in all series, all parallel, or in a combination of series and parallel, and configured to cause the electronic switches to disconnect one or more wires from the portion of the multiple parallel non-twisted wires.
17 . The motor/generator/transmission system of claim 11 , further comprising at least one sensor configured to detect a rotational frequency of at least one of the first rotor ring or the second rotor ring, a stator ring having a plurality of stator coils, each phase of the stator coil having at least one of a wiring or a phase configuration associated therewith, the motor controller configured to switch at least one of the wiring or the phase configuration of the stator coils at least partially based upon the rotational position of the first rotor ring or the second rotor ring.
18 . The motor/generator/transmission system of claim 11 , further comprising a stator ring having a plurality of stator coils, wherein each phase of the plurality of stator coils includes a respective set of multiple parallel non-twisted wires with electronic switches for connecting the parallel non-twisted wires of each phase of the stator coils, the motor controller is configured to cause the electronic switches to switch the wiring or phase configuration of the stator coils in order of successively increasing or decreasing amp-turn capacities, thereby increasing or decreasing a corresponding strength of a magnetic field of the stator coils, as a demand for power on the motor/generator/transmission system increases or decreases.
19 . The motor/generator/transmission system of claim 11 , wherein the motor controller is configured to cause the at least one rotor linear actuator to place either rotor ring in a first position on either side of a central plane of a stator ring where the distance from the outer surfaces of the stator ring to the inner surface of either rotor ring is approximately the length of either rotor ring in the axial direction, where the interaction of the magnetic field of the rotor with the magnetic field of the stator is negligible,
wherein the motor controller is further configured to cause the at least one rotor linear actuator to place either rotor ring in a second position where the inner surface of either rotor ring is coplanar with respective outer surfaces of the stator ring, on either end of the stator ring,
wherein the motor controller is further configured to cause the at least one rotor linear actuator to place either rotor ring in a third position where the inner surface of the rotor ring is coplanar with the central plane of the stator, and
wherein the motor controller is further configured to cause the at least one rotor linear actuator to place either rotor ring at one or more positions other than the first, second, and third positions.
20 . The motor/generator/transmission system of claim 19 , wherein the motor controller is configured to position either rotor ring in the first position, second position, or third position, or any position between the first and third positions as a function of the amp turns in the stator coils.