Apparatus and method of driving a light powered system
View Patent ↗A motor has a controller that controls the amount of power drawn by motor drive circuitry as a function of the light conversion panels in the system. To that end, the motor also has an input (operatively coupled with the controller) that is couplable with a set of light conversion panels (the set may range from no panels to a plurality of panels). The controller is configured to 1) determine the total number of light conversion panels in the set and 2) control the amount of power drawn by the drive circuitry as a function of the number of light conversion panels in the set.
1. A motor comprising:
drive circuitry;
a controller operatively coupled with the drive circuitry, the controller controlling the amount of power drawn by the drive circuitry; and
an input operatively coupled with the controller, the input being couplable with a set of light conversion panels,
the controller configured to determine the total number of light conversion panels in the set and including a microprocessor executing program code,
the controller controlling the amount of power drawn by the drive circuitry as a function of the number of light conversion panels in the set.
2. The motor as defined by claim 1 wherein the controller is coupled with the set of light conversion panels.
3. The motor as defined by claim 1 wherein the controller is configured to detect a voltage delivered by the set of light conversion panels, the controller determining the total number of light conversion panels in the set as a function of the detected voltage.
4. The motor as defined by claim 1 wherein the controller controls a pulse width modulated current to the drive circuitry as a function of the total number of light conversion panels in the set.
5. The motor as defined by claim 1 wherein the controller controls the drive circuitry as a direct linear function of the total number of light conversion panels in the set.
6. The motor as defined by claim 1 further comprising a rotor having an impeller or propeller, the drive circuitry controlling rotation of the rotor.
7. The motor as defined by claim 1 wherein the input includes means for removably coupling with the set of light conversion panels.
8. The motor as defined by claim 1 wherein each light conversion panel in the set has a rated maximum power, the controller controlling the drive circuitry to draw no more than the rated maximum power by each light conversion panel in the set of light conversion panels.
9. The motor as defined by claim 1 wherein the light conversion panels include a solar panel.
10. A system comprising:
a motor having a controller operatively coupled with drive circuitry, the controller controlling the amount of power drawn by the drive circuitry;
a set of light conversion panels operatively coupled with the controller,
the controller configured to determine the total number of light conversion panels in the set, the controller controlling the amount of power drawn by the drive circuitry as a function of the number of light conversion panels in the set and including a microprocessor executing program code.
11. The system as defined by claim 10 wherein the motor has a rotor with a coupled impeller or propeller, the drive circuitry controlling rotation of the rotor.
12. The system as defined by claim 10 wherein each of the set of light conversion panels has a rated maximum power, the controller controlling the drive circuitry to draw no more than the rated maximum power from each light conversion panel in the set of light conversion panels.
13. The motor as defined by claim 10 wherein the controller is configured to detect a voltage delivered by the set of light conversion panels, the controller determining the total number of light conversion panels in the set as a function of the detected voltage.
14. The motor as defined by claim 10 wherein the controller controls a pulse width modulated current to the drive circuitry as a function of the total number of light conversion panels in the set.
15. The motor as defined by claim 10 wherein the controller controls the drive circuitry as a direct linear function of the total number of light conversion panels in the set.
16. A method comprising:
providing drive circuitry for controlling rotation of a rotor in a motor, a set of light conversion panels being coupled with the drive circuitry;
providing a controller having a microprocessor executing program code;
determining the total number of light conversion panels coupled with the drive circuitry; and
dynamically controlling the drive circuitry with the controller to draw power from the set of light conversion panels as a function of the total number of light conversion panels in the set.
17. The method as defined by claim 16 wherein controlling includes:
determining the rated maximum power of each light conversion panel in the set; and
controlling the drive circuitry to draw no more than the rated maximum power from each light conversion panel in the set of light conversion panels.
18. The method as defined by claim 16 wherein controlling comprises controlling the drive circuitry as a direct linear function of the total number of solar panels in the set.
19. The method as defined by claim 16 wherein controlling comprises controlling a pulse width modulated current to the drive circuitry as a function of the total number of light conversion panels in the set.
20. The method as defined by claim 16 further comprising removing one of the set of light conversion panels, controlling further including reducing the power delivered to the drive circuitry.
21. The method as defined by claim 16 wherein determining includes receiving a signal having a quality, the quality indicating the total number of light conversion panels in the set.
22. A light powered system comprising:
power circuitry;
a controller operatively coupled with the drive circuitry, the controller controlling the amount of power drawn by the power circuitry; and
an input operatively coupled with the controller, the input being couplable with a set of light conversion panels,
the controller configured to determine the total number of light conversion panels in the set and including a microprocessor executing program code,
the controller controlling the amount of power drawn by the power circuitry as a function of the number of light conversion panels in the set.
23. The system as defined by claim 22 wherein the power circuitry is drive circuitry of an electric motor.
24. A motor comprising:
drive circuitry;
a controller operatively coupled with the drive circuitry, the controller controlling the amount of power drawn by the drive circuitry; and
an input operatively coupled with the controller, the input being couplable with a set of light conversion panels,
the controller configured to determine the total number of light conversion panels in the set,
the controller controlling the amount of power drawn by the drive circuitry as a function of the number of light conversion panels in the set.
25. The motor as defined by claim 24 wherein the controller is coupled with the set of light conversion panels.
26. The motor as defined by claim 24 wherein the controller is configured to detect a voltage delivered by the set of light conversion panels, the controller determining the total number of light conversion panels in the set as a function of the detected voltage.
27. The motor as defined by claim 24 wherein the controller controls a pulse width modulated current to the drive circuitry as a function of the total number of light conversion panels in the set.
28. The motor as defined by claim 24 wherein each light conversion panel in the set has a rated maximum power, the controller controlling the drive circuitry to draw no more than the rated maximum power by each light conversion panel in the set of light conversion panels.
29. The motor as defined by claim 24 wherein the light conversion panels include a solar panel.