IP Library › Granted Patent US 11,732,561
Granted Patent B1
US 11,732,561 · App. 17/457,071 · Granted Aug 22, 2023

Mobile hybrid power platform

Inventors: David Bosco (Novi, MI); Ranald Archer (Novi, MI); Alexander Castillo (Novi, MI); Nicholas Falce (Novi, MI); Marco Burger (Novi, MI)
Assignee: MTU America Inc.
E21B43/2607F02B43/10F02B63/042F02B63/047F02B63/06F02D29/04F02D29/06F04B17/03F04B17/05F02B2043/103F02B2063/045
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Quick Facts
Patent No.
US 11,732,561
App. No.
17/457,071
Granted
Aug 22, 2023
Kind
B1
Abstract

An example hybrid power system includes a mobile platform comprising: a generator set comprising: a reciprocating engine configured to convert natural gas into rotational mechanical energy; and a generator configured to convert rotational mechanical energy sourced from the reciprocating engine into electrical energy; an electrical energy storage system (ESS) configured to store electrical energy; an electrical motor configured to convert electrical energy sourced from a combination of the generator set and the ESS into rotational mechanical energy; and a pump configured to operate using rotational mechanical energy sourced from the electrical motor.

Claims (39)

1. A system comprising a plurality of hybrid power systems, each respective hybrid power system of the plurality of hybrid power systems comprising:

a respective mobile platform comprising and having disposed thereon:

a respective generator set comprising:

a respective reciprocating engine configured to convert natural gas into rotational mechanical energy; and

a respective generator configured to convert rotational mechanical energy sourced from the respective reciprocating engine into electrical energy;

a respective electrical energy storage system (ESS) configured to store electrical energy;

a respective electrical motor configured to convert electrical energy sourced from a combination of the respective generator set and the respective ESS into rotational mechanical energy;

a respective radiator configured to radiate heat generated by the respective reciprocating engine; and

a respective pump configured to operate using rotational mechanical energy sourced from the respective electrical motor, the system further comprising:

a system controller configured to control operation of the plurality of hybrid power systems, wherein the respective pumps of each of the plurality of hybrid power systems are fluidically connected to a common manifold, wherein at least one of the plurality of hybrid power systems comprises a spare hybrid power system, and wherein the system controller is configured to:

activate, responsive to determining that a particular hybrid power system of the plurality of hybrid power systems has failed, the spare hybrid power system.

2. The system of claim 1 , wherein the respective mobile platform comprises a trailer.

3. The system of claim 1 , wherein the respective ESS comprises a battery system.

4. The system of claim 1 , wherein each respective hybrid power system further comprises a respective controller comprising processing circuitry configured to generate, using electrical energy sourced from one or both of the respective ESS and the respective generator set, a power signal to power the respective electrical motor.

5. The system of claim 4 , wherein the respective electrical motor comprises an alternating current (AC) electrical motor, each respective hybrid power system further comprising a respective inverter configured to generate the power signal as an AC power signal.

6. The system of claim 4 , wherein the respective controller is configured to:

receive a respective load power request; and

allocate the respective load power request amongst the respective ESS and the respective generator set.

7. The system of claim 6 , wherein, responsive to an increase in the respective load power request, the respective controller is configured to increase an amount of electrical energy sourced from the respective ESS.

8. The system of claim 7 , wherein, responsive to a reduction in the respective load power request, the respective controller is configured to decrease the amount of electrical energy sourced from the respective ESS.

9. The system of claim 8 , wherein, responsive to determining that the amount of electrical energy sourced from the respective ESS is less than a threshold amount of electrical energy, the respective controller is configured to cause the respective ESS to charge using electrical energy sourced from the respective generator set.

10. The system of claim 4 , wherein the respective controller of a particular hybrid power system operates as the system controller.

11. The system of claim 10 , wherein the controllers of the plurality of hybrid power systems are configured to negotiate with each other to designate the respective controller of the particular hybrid power system as the system controller.

12. The system of claim 1 , wherein the respective pump comprises a pump configured to perform hydraulic fracturing for mineral extraction.

13. The system of claim 1 , wherein the system controller is located within a particular hybrid power system of the plurality of hybrid power systems.

14. The system of claim 1 , wherein the system controller is further configured to:

receive data representing operating parameters of the plurality of hybrid power systems; and

adjust, based on the received data, operation of the plurality of hybrid power systems.

15. The system of claim 14 , wherein, to adjust the operation of the plurality of hybrid power systems, the system controller is configured to:

execute a machine learning algorithm to process the received data; and

adjust, based on output of the machine learning algorithm, the operation of the plurality of hybrid power systems.

16. The system of claim 15 , wherein the system controller is configured to adjust the operation of the plurality of hybrid power systems automatically without end-user intervention.

17. The system of claim 14 , wherein the system controller is further configured to:

determine a desired amount of power to perform an operation; and

allocate the desired amount of power amongst the plurality of hybrid power systems.

18. The system of claim 1 , wherein the system controller is configured to:

responsive to determining that the generator set of the particular hybrid power system of the plurality of hybrid power systems has failed:

increase load factors of non-failed hybrid power systems of the plurality of hybrid power systems; and

cause the respective electrical motor of the particular hybrid power system to operate using electrical energy supplied by the non-failed hybrid power systems of the plurality of hybrid power systems.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2021
From: BOSCO, DAVID; ARCHER, RANALD; CASTILLO, ALEXANDER; FALCE, NICHOLAS; BURGER, MARCO
To: MTU AMERICA INC.
Reel/Frame 058254/0186 →
Continuity (1)
Provisional Application 63120501 · Dec 2, 2020
Cited By (1)
US 12,444,910