IP Library › Granted Patent US 12,021,404
Granted Patent B2
US 12,021,404 · App. 18/233,386 · Granted Jun 25, 2024

Mobile generator charging system and method

Inventors: Jeffrey James Ricketts (Humaco, PR); Tamas Gaspar (San Juan, PR)
Assignee: Der-X Energy LLC
H02J7/0048B60L53/53B60L53/62B60L55/00H02J3/322H02J7/00036H02J7/00712H02J7/342B60L2210/30F05B2240/211F05B2240/212F05B2240/213F05B2240/214Y02E10/74Y02T90/14
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Quick Facts
Patent No.
US 12,021,404
App. No.
18/233,386
Granted
Jun 25, 2024
Kind
B2
Abstract

A system includes a vertical axis wind turbine (VAWT), a first charger connected to another device external from the system having at least one battery, a second charger connected to an on board battery pack, and at least one programmable logic controller (PLC) configured to: manage communication between the VAWT, the at least one battery, and the first charger to ensure that the at least one battery reaches a preset state of charge (SOC) comprising 90% state of charge, and manage communication between the on board battery pack and the second charger to ensure that the on board battery pack reaches the preset SOC and trigger the second charger to discontinue the charging session, manage transfer of energy from the on board battery pack to the at least one battery.

Claims (44)

1. A system comprising:

a vertical axis wind turbine (VAWT);

a first charger connected to another device external from the system having at least one battery;

a second charger connected to an on board battery pack; and

at least one programmable logic controller (PLC) configured to:

manage communication between the VAWT, the at least one battery, and the first charger to ensure that the at least one battery reaches a preset state of charge (SOC) comprising 90% state of charge;

manage communication between the on board battery pack and the second charger to ensure that the on board battery pack reaches the preset SOC and trigger the second charger to discontinue the charging session;

manage transfer of energy from the on board battery pack to the at least one battery;

adjust a flow of coolant to the at least one battery associated with the another device to maximize a speed of charge, adjust a flow of coolant to the on board battery pack to maximize the speed of charge, and manage transfer of energy from the on board battery pack to one of a building and a microgrid; and

stop a flow of electricity to the first charger and the second charger, cease output of power when output is below 75% of generator output, and shut down the system.

2. The system of claim 1 , wherein the system is housed in one of a trailer and a container to be transported via one of a vehicle, rail, boat, and aircraft.

3. The system of claim 1 , wherein the system is housed in a trailer comprising a mobile trailer to be pulled by a vehicle comprising one of a pickup truck and a semi-tractor truck.

4. The system of claim 1 , wherein the VAWT comprises at least six blade heads.

5. The system of claim 4 , wherein each end of each blade head has end plates that are perpendicular to an axis of the blade head.

6. The system of claim 5 , wherein a tangential tail plane is attached to an edge of each blade head closer to a rotor axis.

7. The system of claim 6 , wherein each tail plane is connected to a blade tip using stiffeners.

8. The system of claim 1 , wherein the VAWT comprises a generator having a plurality of pairs of magnets, each pair of magnets having a non-ferrous coil placed between.

9. The system of claim 8 , wherein the ratio of number of pairs of magnets to the number of non-ferrous coils is 4:3.

10. The system of claim 8 , wherein a diameter of at least one of the non-ferrous coils is at least twice a diameter of a magnet.

11. A method, comprising:

managing, by at least one programmable logic controller (PLC), communication between an external device, a vertical axis wind turbine (VAWT), a first charger, and a second charger, the external device external from the first charger and the second charger;

managing, by the at least one PLC, at least one power source comprising the VAWT to provide energy to the first charger and the second charger;

ensuring, by the at least one PLC, that the first charger provides the at least one battery associated with the external device with a preset state of charge (SOC) comprising 90% state of charge;

ensuring, by the at least one PLC, that the second charger provides the on board battery pack with the preset SOC, and triggering the second charger to discontinue the charging session;

initiating a connection, by the at least one PLC, to allow transfer of energy from the on board battery pack to the at least one battery associated with the external device;

adjusting a flow of coolant to the at least one battery associated with the external device to maximize a speed of charge, adjusting a flow of coolant to the on board battery pack to maximize the speed of charge, and managing transfer of energy from the on board battery pack to one of a building and a microgrid; and

stopping a flow of electricity to the first charger and the second charger, ceasing output of power when output is below 75% of generator output, and shutting down the system.

12. A portable system comprising a container to house the system comprising:

a vertical axis wind turbine (VAWT);

a first charger connected to another device external from the system having at least one battery;

a second charger connected to an on board battery pack; and

at least one programmable logic controller (PLC) configured to:

manage communication between the VAWT, the at least one battery, and the first charger to ensure that the at least one battery reaches a preset state of charge (SOC) comprising 90% state of charge;

manage communication between the on board battery pack and the second charger to ensure that the on board battery pack reaches the preset SOC and trigger the second charger to discontinue the charging session;

manage transfer of energy from the on board battery pack to the at least one battery;

adjust a flow of coolant to the at least one battery associated with the another device to maximize a speed of charge, adjust a flow of coolant to the on board battery pack to maximize the speed of charge, and manage transfer of energy from the on board battery pack to one of a building and a microgrid; and

stop a flow of electricity to the first charger and the second charger, cease output of power when output is below 75% of generator output, and shut down the system.

13. The portable system of claim 12 , wherein the VAWT comprises at least six blade heads.

14. The portable system of claim 13 , wherein each end of each blade head has end plates that are perpendicular to an axis of the blade head.

15. The portable system of claim 14 , wherein a tangential tail plane is attached to an edge of each blade head closer to a rotor axis.

16. The portable system of claim 15 , wherein each tail plane is connected to a blade tip using stiffeners.

17. The portable system of claim 12 , wherein the VAWT comprises a generator having a plurality of pairs of magnets, each pair of magnets having a non-ferrous coil placed between.

18. The portable system of claim 17 , wherein the ratio of number of pairs of magnets to the number of non-ferrous coils is 4:3.

19. The portable system of claim 17 , wherein a diameter of at least one of the non-ferrous coils is at least twice a diameter of a magnet.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2023
From: RICKETTS, JEFFREY JAMES; GASPAR, TAMAS
To: DER-X ENERGY LLC
Reel/Frame 064587/0383 →
Continuity (4)
Continuation In Part 18116897 · Mar 3, 2023
Continuation 17950701 · Sep 22, 2022
Provisional Application 63247586 · Sep 23, 2021
Related Publication 20230387706A1 · Nov 30, 2023
Cited By (1)
US 12,728,738