IP Library › Granted Patent US 12,337,702
Granted Patent B2
US 12,337,702 · App. 18/767,570 · Granted Jun 24, 2025

Method and apparatus for reconfiguring internal power load impedance elements of an electrical network associated with a vehicle

Inventors: Asher H. Jablon (Springfield, VA); Bruce D. Holenstein (Malvern, PA); Dylan R. Holenstein (Newtown Square, PA)
Assignee: GRAVIC, INC.
B60L15/2045B60L58/12H03H7/40
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Quick Facts
Patent No.
US 12,337,702
App. No.
18/767,570
Granted
Jun 24, 2025
Kind
B2
Abstract

An apparatus and method are provided for adjusting an electrical configuration of a plurality of components of an electrical network associated with a vehicle in order to tune electrical characteristics of the electrical network to continuously match a dynamically changing desired mode of operation of the electrical network associated with the vehicle.

Claims (34)

1. An automated method for adjusting an electrical configuration of a plurality of components of an electrical network associated with a vehicle in order to tune electrical characteristics of the electrical network to continuously match a dynamically changing desired mode of operation of the electrical network associated with the vehicle, the electrical characteristics including a load impedance, the method comprising:

(a) receiving (i) user inputs, (ii) external inputs, and (iii) a first set of sensor inputs from the components, and determining therefrom a current desired mode of operation, wherein the components are parts of DC or AC power systems, the components including at least one of

(A) motors, and

(B) heating, ventilation and air conditioning (HVAC) components;

(b) receiving (i) a second set of sensor inputs from the components, and (ii) inputs from an operating database that maintains data about the components, and determining therefrom electrical characteristics of the components;

(c) calculating a current desired configuration of the components by using (i) the current desired mode of operation and (ii) the determined electrical characteristics of the components;

(d) configuring the electrical network using a configuration module to match the current desired configuration of the components, wherein the configuration module configures the load impedance to match the current desired configuration of the components; and

(e) repeating steps (a)-(d), thereby reconfiguring the electrical configuration of the components of the electrical network in order to tune the electrical characteristics of the electrical network associated with the vehicle to continuously match a dynamically changing desired mode of operation of the electrical network associated with the vehicle.

2. The method of claim 1 wherein the user inputs in step (a)(i) include at least one of trip destination, heating and cooling settings, and forces on pedals of the vehicle.

3. The method of claim 1 wherein the external inputs in step (a)(ii) include at least one of location of the vehicle, speed of the vehicle, and electrical storage system (ESS) charge levels of the vehicle.

4. The method of claim 1 wherein the first set of sensor inputs in step (a)(iii) include at least one of voltage, impedance, and state of charge (SoC) of at least one of the components.

5. The method of claim 1 wherein the current desired mode of operation in step (a) includes one of performance mode, efficiency mode, and balanced mode.

6. The method of claim 1 wherein the electrical characteristics determined in step (b) include at least one of internal impedance, load impedance, resistance, capacitance, and inductance of one of the components.

7. The method of claim 1 wherein the calculated current desired configuration of the components is one of series, parallel, or a combination thereof.

8. The method of claim 1 wherein at least one of the first set of sensor inputs is the same sensor input as one of the second set of sensor inputs.

9. The method of claim 1 wherein the steps (a)-(d) are repeated when triggered by at least one of a timer, an interrupt, a waypoint, and a distance traveled.

10. The method of claim 1 wherein step (b) further receives (iii) inputs from external data sources, and step (b) further determines the electrical characteristics of the components from (i) the second set of sensor inputs from the components, (ii) the inputs from an operating database that maintains data about the components, and (iii) the inputs from external data sources.

11. An apparatus for adjusting an electrical configuration of a plurality of components of an electrical network associated with a vehicle in order to tune electrical characteristics of the electrical network to continuously match a dynamically changing desired mode of operation of the electrical network associated with the vehicle, the electrical characteristics including a load impedance, the apparatus comprising an electrical tuning engine comprised of an electrical circuit configured to:

(a) receive (i) user inputs, (ii) external inputs, and (iii) a first set of sensor inputs from the components, and determining therefrom a current desired mode of operation, wherein the components are parts of DC or AC power systems, the components including at least one of

(A) motors, and

(B) heating, ventilation and air conditioning (HVAC) components;

(b) receive (i) a second set of sensor inputs from the components, and (ii) inputs from an operating database that maintains historical data and data about the components, and determine therefrom electrical characteristics of the components;

(c) calculate a current desired configuration of the components by using (i) the current desired mode of operation and (ii) the determined electrical characteristics of the components;

(d) configure the electrical network using a configuration module to match the current desired configuration of the components, wherein the configuration module configures the load impedance to match the current desired configuration of the components; and

(e) continuously repeat steps (a)-(d), thereby reconfiguring the electrical configuration of the components of the electrical network in order to tune the electrical characteristics of the electrical network associated with the vehicle to continuously match a dynamically changing desired mode of operation of the electrical network associated with the vehicle.

12. The apparatus of claim 11 wherein the user inputs include at least one of trip destination, heating and cooling settings, and forces on pedals of the vehicle.

13. The apparatus of claim 11 wherein the external inputs include at least one of location of the vehicle, speed of the vehicle, and electrical storage system (ESS) charge levels of the vehicle.

14. The apparatus of claim 11 wherein the first set of sensor inputs include at least one of voltage, impedance, and state of charge (SoC) of at least one of the components.

15. The apparatus of claim 11 wherein the current desired mode of operation includes one of performance mode, efficiency mode, and balanced mode.

16. The apparatus of claim 11 wherein the electrical characteristics include at least one of internal impedance, load impedance, resistance, capacitance, and inductance of one of the components.

17. The apparatus of claim 11 wherein the calculated current desired configuration of the components is one of series, parallel, or a combination thereof.

18. The apparatus of claim 11 wherein at least one of the first set of sensor inputs is the same sensor input as one of the second set of sensor inputs.

19. The apparatus of claim 11 wherein the configuration module is further configured to repeat its configured functions when triggered by at least one of a timer, an interrupt, a waypoint, and a distance traveled.

20. The apparatus of claim 11 wherein the electrical circuit is further configured to receive (iii) inputs from external data sources, and wherein the electrical circuit is further configured to determine the electrical characteristics of the components from (i) the second set of sensor inputs from the components, (ii) the inputs from an operating database that maintains data about the components, and (iii) the inputs from external data sources.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 9, 2024
From: JABLON, ASHER H.; HOLENSTEIN, BRUCE D.; HOLENSTEIN, DYLAN R.
To: GRAVIC, INC.
Reel/Frame 067941/0828 →
Continuity (5)
Continuation 18360371 · Jul 27, 2023
Continuation 18087366 · Dec 22, 2022
Continuation 16876883 · May 18, 2020
Provisional Application 62970449 · Feb 5, 2020
Related Publication 20240359571A1 · Oct 31, 2024
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