IP Library Granted Patent US 12,284,728
Granted Patent B2
US 12,284,728 · App. 15/254,731 · Granted Apr 22, 2025

Integrated power supply and control system and method

Inventors: Benjamin D. Johnson (Northfield, OH); David W. Cochran (Orange, OH); Jonathan M. Katz (Solon, OH); Don W. Cochran (Gates Mills, OH)
Assignee: PTI IP LLC
H05B1/0263H05B3/0076
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Quick Facts
Patent No.
US 12,284,728
App. No.
15/254,731
Granted
Apr 22, 2025
Kind
B2
Abstract

An integrated electrical power supply and control system and method are provided. Such a system and method utilize energy storage, memory and a processor to provide controlled direct current (DC) energy suitable for operating narrowband semiconductor irradiation arrays according to appropriate pulse width modulation patterns to achieve cooking/heating of comestibles.

Claims (53)

1. An integrated power supply and control system for use in a narrowband food processing or cooking system having arrays of narrowband semiconductor irradiation devices to supply narrowband infrared energy to a comestible item, the integrated power supply and control system comprising:

an energy storage section configured to store and discharge energy as direct current (DC) suitable for operating the narrowband semiconductor irradiation arrays;

a memory section configured to store instructions on at least one pulse width modulation pattern representing cooking sequences; and

a control system, including a processor, configured to execute the instructions from the memory section and control a supply of energy from the energy storage section and an external power source to the narrowband semiconductor arrays by limiting the direct current (DC) based on direct current (DC) input requirements of the narrowband semiconductor arrays and the at least one pulse width modulation pattern to implement the cooking sequences such that the narrowband infrared energy of the narrowband semiconductor arrays is modulated according to the cooking sequences and configured to monitor temperature of the narrowband semiconductor arrays and control power supplied to a cooling system for the narrowband semiconductor irradiation arrays to maintain a selected operating temperature of the narrowband semiconductor arrays;

wherein the energy storage section is configured to store and discharge more power than supplied by the external power source, wherein the external power source comprises a standard wall outlet and wherein power available from the energy storage section is at least twice that of the standard wall outlet such that the direct current is provided to the narrowband semiconductor arrays according to the cooking sequence and is controlled by the control system such that electrical current levels of all electrical pulses of the cooking sequence meet the input requirements of the narrowband semiconductor arrays.

2. The system as set forth in claim 1 wherein a majority of the energy is supplied by the energy storage section.

3. The system as set forth in claim 1 wherein a majority of energy is supplied by the external power source.

4. The system as set forth in claim 1 wherein the energy storage section supplies power to the cooling system.

5. The system as set forth in claim 1 , wherein the narrowband semiconductor arrays emit energy having a bandwidth less than 15 nanometers.

6. The system as set forth in claim 1 , wherein the energy storage section is integrated in the system such that the control system controls the energy storage section, monitors the temperature of the narrowband semiconductor arrays, and controls the power to the cooling system to maintain the selected operating temperature to be safe and efficient.

7. The system set forth in claim 1 wherein the energy storage section is at least one of a chemical battery, fuel cell or a high discharge capacitor.

8. The system set forth in claim 1 wherein the energy discharged from the energy storage section is provided in a regulated, constant current mode.

9. The system as set forth in claim 1 wherein the control processor is capable of using at least a pre-determined cooking recipe to supply programmed power output to the arrays to control a heating process.

10. The system as set forth in claim 1 wherein energy stored in the energy storage section is charged, recharged or replenished by solar panels connected to the system.

11. The system as set forth in claim 1 wherein the control processor is connected to the internet to facilitate changing, updating or modifying the charging and discharging behavior of the energy storage section including timing of when the energy storage section is charged.

12. The system as set forth in claim 1 wherein charging and discharging cycles can be widely spaced temporally in order to facilitate slow cooking or holding profiles.

13. The system as set forth in claim 1 further comprising a charge monitoring component capable of monitoring an energy level of the energy storage section and determining, before commencing a heat recipe, if sufficient energy is available to accomplish a desired heating result and provide notification accordingly.

14. The system as set forth in claim 1 further comprising a component capable of monitoring the presence/absence of external power sources.

15. The system as set forth in claim 1 further comprising multiple control channels to control the narrowband semiconductor irradiation arrays to get a different heating result in different portions of the comestible item.

16. The system as set forth in claim 1 further comprising a component that has the capability to at least one of read, scan, interpret, or implement a heating recipe and scale or otherwise interpret the recipe based on a status or specific power configuration of the food processing or cooking system or elements of the food processing or cooking system.

17. The system as set forth in claim 1 further comprising a component to retrieve updated heating recipes from an external source.

18. The system set forth in claim 1 further comprising a connection component which would allow the system to share the energy stored in the energy storage section, or share other control and/or support functions of the system, with peripheral appliances.

19. The system set forth in claim 18 wherein the peripheral appliances utilize narrowband semiconductor arrays to supply targeted infrared energy to comestible items.

20. The system as set forth in claim 1 further comprising an AC to DC converter.

21. The system as set forth in claim 1 wherein at least one of the narrowband semiconductor irradiation arrays produces at least 100 watts of photonic emission power.

22. The system as set forth in claim 1 further comprising additional energy storage sections.

23. The system as set forth in claim 1 wherein the supply of energy to the arrays is clean and spike free.

24. The system as set forth in claim 1 , wherein the narrowband semiconductor arrays emit energy having a bandwidth less than 150 nanometers.

25. An integrated power supply and control method for use in a narrowband food processing or cooking system having arrays of narrowband semiconductor irradiation devices to supply narrowband infrared energy to a comestible item, the integrated power supply and control method comprising:

storing in a memory section instructions on at least one pulse width modulation pattern representing cooking sequences;

controlling a supply of direct current energy from an energy storage section and an external power source to the narrowband semiconductor arrays by limiting the direct current (DC) based on direct current input requirements of the narrowband semiconductor arrays and on the at least one pulse width modulation patterns to implement the cooking sequences such that the narrowband infrared energy of the narrowband semiconductor arrays is modulated according to the cooking sequence, the direct current being provided to the narrowband semiconductor arrays according to the cooking sequence and being controlled such that electrical current levels of all electrical pulses of the cooking sequence meet the input requirements of the narrowband semiconductor arrays, wherein the external power source comprises a standard wall outlet and wherein power available from the energy storage section is at least twice that of the standard wall outlet; and,

controlling power supplied to a cooling system for the arrays to maintain a selected operating temperature of the narrowband semiconductor arrays based on a monitored temperature.

26. The method as set forth in claim 25 wherein a majority of the energy is supplied by the energy storage section.

27. The method as set forth in claim 25 wherein a majority of energy is supplied by the external power source.

28. The method set forth in claim 25 wherein the controlling comprises providing energy discharged from the energy storage section in a regulated, constant current mode.

29. The method as set forth in claim 25 wherein the controlling comprises using at least a pre-determined cooking recipe to supply programmed power output to the arrays to control a heating process.

30. The method as set forth in claim 25 further comprising changing, updating or modifying charging and discharging behavior of the energy storage section including timing of when the energy storage section is charged.

31. The method as set forth in claim 25 further comprising monitoring an energy level of the energy storage section and determining, before commencing a heat recipe, if sufficient energy is available to accomplish a desired heating result and provide notification accordingly.

32. The method as set forth in claim 25 further comprising monitoring the presence/absence of external power sources.

33. The method as set forth in claim 25 further comprising controlling multiple channels to the narrowband semiconductor irradiation arrays to get a different heating result in different portions of the comestible item.

34. The method as set forth in claim 25 further comprising at least one of reading, scanning, interpreting, or implementing a heating recipe, and scaling or otherwise interpreting the recipe based on a status or specific power configuration of the food processing or cooking system or elements of the food processing or cooking system.

35. The method as set forth in claim 25 further comprising retrieving updated heating recipes, from an external source.

36. The method set forth in claim 25 further comprising sharing energy stored in the energy storage section, or share other control and/or support functions, with peripheral appliances.

37. The method as set forth in claim 25 further comprising controlling the direct current energy that has been pulse width modulated using multiple control channels.

38. The method as set forth in claim 25 , wherein the narrowband semiconductor arrays emit energy having a bandwidth less than 150 nanometers.

39. The system as set forth in claim 25 , wherein the narrowband semiconductor arrays emit energy having a bandwidth less than 15 nanometers.

40. An integrated power supply and control system for use in a narrowband food processing or cooking system having arrays of narrowband semiconductor irradiation devices to supply narrowband infrared energy to a comestible item, the integrated power supply and control system comprising:

an energy storage section configured to store and discharge energy as direct current (DC) suitable for operating the narrowband semiconductor irradiation arrays;

a memory section configured to store instructions on at least one pulse width modulation pattern representing cooking sequences; and

a control system, including a processor, configured to execute the instructions from the memory section and control a supply of energy from the energy storage section to the narrowband semiconductor arrays by limiting the direct current (DC) based on direct current input requirements of the narrowband semiconductor arrays and the at least one pulse width modulation pattern to implement the cooking sequences such that the narrowband infrared energy of the narrowband semiconductor arrays is modulated according to the cooking sequences and configured to monitor temperature of the narrowband semiconductor arrays and control power supplied to a cooling system for the narrowband semiconductor irradiation arrays to maintain a selected operating temperature of the narrowband semiconductor arrays;

wherein the energy storage section stores and discharges more power than supplied by a standard wall outlet, wherein power available from the energy storage section is at least twice that of the standard wall outlet such that the direct current is provided to the narrowband semiconductor arrays to produce at least 100 watts of optical power output according to the cooking sequence and is controlled by the control system such that electrical current levels of all electrical pulses of the cooking sequence meet the input requirements of the narrowband semiconductor arrays.

41. The system as set forth in claim 40 , wherein the narrowband semiconductor arrays emit energy having a bandwidth less than 150 nanometers.

42. The system as set forth in claim 40 , wherein the narrowband semiconductor arrays emit energy having a bandwidth less than 15 nanometers.

Assignments (2)
CHANGE OF NAME Recorded Mar 20, 2025
From: PRESSCO IP LLC
To: PTI IP LLC
Reel/Frame 070569/0683 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 1, 2016
From: JOHNSON, BENJAMIN D.; COCHRAN, DAVID W.; KATZ, JONATHAN M.; COCHRAN, DON W.
To: PRESSCO IP LLC
Reel/Frame 039617/0370 →
Continuity (2)
Provisional Application 62212941 · Sep 1, 2015
Related Publication 20170059172A1 · Mar 2, 2017
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