IP Library Granted Patent US 12,590,541
Granted Patent B2
US 12,590,541 · App. 18/407,229 · Granted Mar 31, 2026

Power optimization through orchestration and prioritization of machines and functions

Inventors: Michael W. Lewis (Tucson, AZ); Edward A. Branscombe (Oro Valley, AZ)
Assignee: Modular Mining Systems, Inc.
E21F17/06G05B13/048G06F16/2465H02J2310/52
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Quick Facts
Patent No.
US 12,590,541
App. No.
18/407,229
Granted
Mar 31, 2026
Kind
B2
Abstract

Systems and methods are provided for managing power usage in mining environments. The amount of power needed to operate a set of electrical machines that are to run simultaneously is determined. Power usage by the electrical machines during a time period can be predicted based on how much power is expected to be needed by each machine. If the predicted power usage exceeds a threshold power usage, power to one or more electrical machines in the mining environment is restricted so that actual power usage in the mining environment does not exceed the threshold power usage during the specified time period. The electrical machines which will have power restricted thereto can be selected based at least in part on relative priorities for the electrical machines in the set. Power can be restricted to machines as a whole (an effective shutdown), or to specific operations of the machines.

Claims (33)

1 . A method of orchestrating power use by electrical machines in a mining environment, comprising:

identifying a set of electrical machines that are configured to operate simultaneously during a time period to perform mining operations in the mining environment;

for each electrical machine in the set, retrieving a power requirement for the time period,

wherein the power requirement for the time period is non-constant function of a plurality of machine operations to be performed in the time period;

determining, based on the power requirements for each of the electrical machines and their predicted operations, a total predicted power usage during the time period for the set of electrical machines;

comparing the total predicted power usage for the set of electrical machines with a threshold total power usage; and

if the predicted power usage exceeds the threshold power usage, using a power supply controller to

restrict one or more of the electrical machines engaged in mining operations to a low power operation during portions of the time period, thereby restricting the functionality of the restricted machines, so that an actual total power usage of the set of machines during the time period does not exceed the threshold power usage

wherein, the set of electrical machines includes a first set of machines of a first type and a second set of machines of a second type;

the first set of machines includes crushers and the second set of electrical machines includes haul trucks, and

restricting one or more of the electrical machines to a low power operation during portions of the time period comprises staging the arrival of haul trucks at crushers.

2 . The method of claim 1 , wherein the machines are involved in the extraction, processing, and moving of materials.

3 . The method of claim 1 , further comprising using the power supply controller to permit one or more of the machines in the set of machines to engage in a high power operation during the time period at the same time that other machines in the set of machines are restricted to a low power operation.

4 . The method of claim 1 , wherein the machines in the set of electrical machines are power shovels, and the plurality of machine operations comprises digging, swinging, dumping and returning.

5 . The method of claim 4 , wherein the low power operation is one of pausing, stopping, swinging, dumping or returning.

6 . The method of claim 4 , wherein the high power operation is one of moving or digging.

7 . The method of claim 1 , wherein all the machines in the set of electrical machines are sources of power for one or more electrical devices in the mine.

8 . The method of claim 1 , wherein restricting one or more of the electrical machines to a low power operation during portions of the time period comprises inhibiting the dumping function of the haul trucks.

9 . The method of claim 1 , further comprising using the power supply controller to permit one or more of the machines in the first set of machines to engage in a high power operation during the time period at the same time that machines in the second set of machines are restricted to a low power operation.

10 . The method of claim 9 , wherein the high power operation is crusher start-up.

11 . The method of claim 9 , wherein the high power operation is digestion of dumped material.

12 . The method of claim 1 , wherein restricting one or more of the electrical machines to a low power operation comprises commanding a machine to stop operating.

13 . The method of claim 1 , wherein restricting one or more of the electrical machines to a low power operation comprises commanding a machine to stop moving.

14 . The method of claim 1 , wherein restricting one or more of the electrical machines to a low power operation comprises commanding a machine to pause operations.

15 . The method of claim 1 , wherein restricting one or more of the electrical machines to a low power operation comprises sending and displaying a request to a machine operator directing the operator to restrict operation to a low power operation.

16 . A method of orchestrating power use by electrical machines in a mining environment, comprising:

identifying a set of electrical machines that are configured to operate simultaneously during a time period to perform mining operations in a mining environment;

for each electrical machine in the set, retrieving a power requirement for the time period;

determining, based on the power requirements for each of the electrical machines, a predicted power usage during the time period for the set of electrical machines;

comparing the predicted power usage for the set of electrical machines with a threshold power usage; and

if the predicted power usage exceeds the threshold power usage, using a power supply controller to restrict a supply of power to one or more electrical machines in the set of electrical machines so that an actual power usage during the time period does not exceed the threshold power usage,

wherein the one or more electrical machines to which power is restricted are selected based on relative priorities assigned for the electrical machines in the set during the time period, wherein the relative priorities are assigned by retrieving and analyzing a set of predetermined priorities, protocols, and vehicle data for machines in the set from a database and data regarding operating conditions of the machines from the machines in the set, and

wherein identifying a set of electrical machines involved in the extraction, processing, and moving of materials that are configured to operate simultaneously during a time period to perform mining operations in a mining environment comprises identifying a set of electrical machines involved in the extraction, processing and moving of a specified type of material, and wherein the threshold power usage is a power budget for mining a specified type of material.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA--INVENTOR NAME PREVIOUSLY RECORDED AT REEL: 66055 FRAME: 567. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 9, 2024
From: LEWIS, MICHAEL W.; BRANSCOMBE, EDWARD A.
To: MODULAR MINING SYSTEMS, INC.
Reel/Frame 066550/0551 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2024
From: LEWIS, MICHAEL W.; BRANCOMBE, EDWARD A.
To: MODULAR MINING SYSTEMS, INC.
Reel/Frame 066055/0567 →
Continuity (3)
Continuation 16638674
Provisional Application 62548290 · Aug 21, 2017
Related Publication 20240141787A1 · May 2, 2024
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