Tangentially actuated magnetic momentum transfer generator
In general, devices and systems for a tangentially actuated magnetic momentum transfer generator, and methods of use thereof, are provided. In an aspect, an electrical generator having a plurality of turns of wire forming a coil, a rotating magnet positioned in the coil, at least one stationary magnet positioned about the coil, and a slider movable relative to the rotating magnet in a direction tangential to an outer surface of the rotating magnet are provided. The slider can be configured to cause rotation of the rotating magnet, and the rotation of the rotating magnet and/or an interaction of the rotating magnet with a magnetic field of one or more of the at least one stationary magnet and the slider magnet can induce a voltage across a first terminal end and a second terminal end.
1. An electrical generator, comprising:
a plurality of turns of wire forming a coil, the plurality of turns of wire having a first terminal end and a second terminal end;
a rotating magnet positioned in the coil, the rotating magnet having an axis of rotation and being rotatable within the coil about the axis of rotation;
at least one stationary magnet positioned about the coil; and
a slider movable relative to the rotating magnet in a direction tangential to an outer surface of the rotating magnet, the slider configured such that, when the slider is moved from a first position in which the slider is aligned with the rotating magnet to a second position in which the slider is aligned with the at least one stationary magnet, the slider causes rotation of the rotating magnet,
wherein the rotating magnet is configured to oscillate before coming to rest at a rest position, whereby the rotation of the rotating magnet and an interaction of the rotating magnet with a magnetic field of one or more of the at least one stationary magnet and the slider induces a voltage across the first terminal end and the second terminal end.
2. The electrical generator of claim 1 , wherein the at least one stationary magnet is configured to maintain the slider in the second position.
3. The electrical generator of claim 1 , wherein the slider comprises a slider magnet having a first magnetic polarity, the first magnetic polarity having a first orientation, wherein the at least one stationary magnet has a second magnetic polarity, the second magnetic polarity having a second orientation, and wherein the first orientation differs from the second orientation.
4. The electrical generator of claim 1 , wherein the slider comprises a slider magnet.
5. The electrical generator of claim 4 , wherein the slider magnet includes a north pole located at a first surface of the slider magnet and a south pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a south pole of the rotating magnet when the slider is in the first position.
6. The electrical generator of claim 4 , wherein the slider magnet includes a north pole located at a first surface of the slider magnet and a south pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a south pole of the at least one stationary magnet when the slider is in the second position.
7. The electrical generator of claim 4 , wherein the slider magnet includes a south pole located at a first surface of the slider magnet and a north pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a north pole of the rotating magnet when the slider is in the first position.
8. The electrical generator of claim 4 , wherein the slider magnet includes a south pole located at a first surface of the slider magnet and a north pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a north pole of the at least one stationary magnet when the slider is in the second position.
9. The electrical generator of claim 1 , wherein the slider is configured such that, when the slider is moved from the second position to the first position, the slider causes repeated oscillations of the rotating magnet, whereby the rotation of the rotating magnet and an interaction of the rotating magnet with a magnetic field of one or more of the at least one stationary magnet and the slider induces the voltage across the first terminal end and the second terminal end.
10. The electrical generator of claim 1 , wherein the at least one stationary magnet comprises a first stationary magnet positioned about the coil on a first side of the rotating magnet and a second stationary magnet positioned about the coil on a second side of the rotating magnet, opposite the first side.
11. The electrical generator of claim 10 , wherein the slider is configured such that, when the slider is moved from the second position, to the first position, and to a third position in which the slider is aligned with the second stationary magnet, the slider causes repeated oscillations of the rotating magnet, whereby the rotation of the rotating magnet and an interaction of the rotating magnet with a magnetic field of one or more of the first stationary magnet and the second stationary magnet and the slider induces the voltage across the first terminal end and the second terminal end.
12. The electrical generator of claim 11 , wherein the second stationary magnet is configured to maintain the slider in the third position.
13. The electrical generator of claim 10 , wherein the slider comprises a slider magnet.
14. The electrical generator of claim 13 , wherein the slider magnet includes a north pole located at a first surface of the slider magnet and a south pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a south pole of the rotating magnet when the slider is in the first position.
15. The electrical generator of claim 13 , wherein the slider magnet includes a north pole located at a first surface of the slider magnet and a south pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a south pole of the first stationary magnet when the slider is in the second position.
16. The electrical generator of claim 13 , wherein the slider magnet includes a north pole located at a first surface of the slider magnet and a south pole located at a second surface of the slider magnet, the second surface opposite the first surface, and wherein the first surface of the slider magnet faces a south pole of the second stationary magnet when the slider is in the third position.
17. The electrical generator of claim 10 , wherein the rotating magnet, the first stationary magnet and the second stationary magnet are substantially aligned in a common plane.
18. The electrical generator of claim 1 , wherein the rotating magnet and the at least one stationary magnet are substantially aligned in a common plane.
19. The electrical generator of claim 1 , wherein the plurality of turns of wire, the rotating magnet, and the at least one stationary magnet are disposed in a substrate, and wherein the slider is coupled to the substrate.
20. The electrical generator of claim 19 , wherein the slider comprises at least one nub positioned to contact the substrate and to reduce friction when the actuator is moved from the first position to the second position.
21. An electrical generator, comprising:
a nanomaterial substrate having a first terminal end and a second terminal end;
a rotating magnet positioned in the nanomaterial substrate, the rotating magnet having an axis of rotation and being rotatable within the nanomaterial substrate about the axis of rotation;
at least one stationary magnet positioned about the nanomaterial substrate; and
a slider movable relative to the rotating magnet in a direction tangential to an outer surface of the rotating magnet, the slider configured such that, when the slider is moved from a first position in which the slider is aligned with the rotating magnet to a second position in which the slider is aligned with the at least one stationary magnet, the slider causes rotation of the rotating magnet,
wherein the rotating magnet is configured to oscillate before coming to rest at a rest position, whereby the rotation of the rotating magnet and an interaction of the rotating magnet with a magnetic field of one or more of the at least one stationary magnet and the slider induces a voltage across the first terminal end and the second terminal end.
22. The electrical generator of claim 21 , wherein the at least one stationary magnet is configured to maintain the slider in the second position.
23. An electrical generator, comprising:
a plurality of turns of wire forming a coil, the plurality of turns of wire having a first terminal end and a second terminal end;
a rotating magnet positioned in the coil, the rotating magnet having an axis of rotation and being rotatable within the coil about the axis of rotation; and
a slider movable relative to the rotating magnet in a direction tangential to an outer surface of the rotating magnet, the slider configured such that, when the slider is moved from a first position in which the slider is aligned with the rotating magnet to a second position in which the slider is not aligned with the rotating magnet, the slider causes rotation of the rotating magnet,
wherein the rotating magnet is configured to oscillate before coming to rest at a rest position, whereby the rotation of the rotating magnet and an interaction of the rotating magnet with a magnetic field of the slider induces a voltage across the first terminal end and the second terminal end.