# US 2025/0085759 A1 · Systems and methods for detection of power meter misconfigurations

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- Number: US 2025/0085759 A1
- Document ID: US20250085759A1
- Status: Published application
- Kind: A1
- Application number: 18/243,619
- Filed: 2023-09-07
- Published: 2025-03-13
- Earliest claimed: 2023-09-07
- Assignees: Socomec
- Applicants: Socomec Inc.
- Inventors: Arne LaVen; Sudha LaVen
- Web page: https://patentgrep.com/patent/US20250085759A1

## CPC

- G06F 1/30: Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations (for resetting only G06F1/24)
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)

## Abstract

A power meter for monitoring power signals from power lines is disclosed including a plurality of sensors coupled to at least one power line and configured to sense at least one parameter of at least one power signal carried by power line. At least one processor is configured to receive sensor data indicative of measurements of the at least one power signal by the plurality of sensors, to calculate a plurality of power values indicating an plurality of power values indicating at least an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a correct configuration of the plurality of sensors, a first misconfiguration of the plurality of sensors, and a second misconfiguration of the plurality of sensors, and to compare the plurality of power values to identify a current misconfiguration of the plurality of sensors.

## Claims

### Claim 1

A power meter for monitoring power signals from three-phase power lines, comprising:
a plurality of sensors coupled to at least one power line, the plurality of sensors configured to sense at least one parameter of at least one power signal carried by the at least one power line; and
at least one processor configured to receive sensor data indicative of measurements of the at least one power signal by the plurality of sensors, the at least one processor configured to calculate a plurality of power values indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a respective configuration of the plurality of sensors including at least:
a first power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a correct configuration of the plurality of sensors;
a second power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a first misconfiguration of the plurality of sensors; and
a third power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a second misconfiguration of the plurality of sensors;
wherein the at least one processor is further configured to compare the plurality of power values, including at least the first power value, the second power value, and the third power value, and to identify a current misconfiguration of the plurality of sensors based on a comparison of the plurality of power values.

### Claim 2 (depends on 1)

The power meter of claim 1, further comprising memory for storing a set of predefined matrix masks having a plurality of matrix masks, including at least a first matrix mask correlated with the correct configuration, a second matrix mask correlated with the first misconfiguration, and a third matrix mask correlated with the second misconfiguration, wherein the at least one processor is configured to calculate the plurality of power values by performing a vector dot product multiplication of the sensor data with each of the plurality of matrix masks.

### Claim 3 (depends on 2)

The power meter of claim 2, wherein the at least one processor is configured to select, based on the comparison, one of the plurality of power values associated with the current misconfiguration of the plurality of sensors, and identify one of the plurality of matrix masks used to calculate the one of the plurality of power values associated with the current misconfiguration of the plurality of sensors, wherein identification of the current misconfiguration is based on the identified one of the matrix masks.

### Claim 4 (depends on 3)

The power meter of claim 3, wherein the at least one processor is configured to determine, based on the identified one of the matrix masks, a plurality of adjustments to be applied to second sensor data from the plurality of sensors for correcting the second sensor data for the current misconfiguration.

### Claim 5 (depends on 2)

The power meter of claim 2, wherein the at least one processor is configured to communicate with a user device, the at least processor configured to communicate identification of the current misconfiguration to the user device to be displayed by the user device.

### Claim 6 (depends on 1)

The power meter of claim 1, wherein at least one of the plurality of sensors is configured to measure a voltage of the at least one power signal, and wherein at least one of the plurality of sensors is configured to measure a current of the at least one power signal.

### Claim 7

A power monitoring system for monitoring power signals from power lines, comprising:
at least one power line for carrying at least one power signal;
a plurality of sensors coupled to the at least one power line, the plurality of sensors configured to sense at least one parameter of the at least one power signal;
at least one processor configured to receive sensor data indicative of measurements of the at least one power signal by the plurality of sensors, the at least one processor configured to calculate a plurality of power values indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a respective configuration of the plurality of sensors including at least:
a first power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a correct configuration of the plurality of sensors;
a second power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a first misconfiguration of the plurality of sensors; and
a third power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a second misconfiguration of the plurality of sensors,
wherein the at least one processer is further configured to compare the plurality of power values, including at least the first power value, the second power value, and the third power value, and to identify a current misconfiguration of the plurality of sensors based on a comparison of the plurality of power values.

### Claim 8 (depends on 7)

The power monitoring system of claim 7, wherein the at least one processor is further configured to apply to the sensor data a set of matrix masks including a plurality of matrix masks including at least a first matrix mask correlated with the correct configuration of the plurality of sensors, a second matrix masks correlated with the first misconfiguration of the plurality of sensors, and a third matrix mask correlated with the second misconfiguration of the plurality of sensors.

### Claim 9 (depends on 7)

The power monitoring system of claim 7, wherein the at least one processor is configured to:
calculate a plurality of volt-ampere reactive (VAR) values, including at least a first volt-ampere reactive (VAR) value for the first misconfiguration and a second volt-ampere (VAR) value for the second misconfiguration;
calculate a power factor value and a harmonic distortion value for each of the first misconfiguration of the plurality of sensors and the second misconfiguration of the plurality of sensors; and
identify the current misconfiguration based on the first VAR value and the second VAR value.

### Claim 10

A computer implemented method, comprising:
receiving sensor data from a plurality of sensors installed on at least one power line, the plurality of sensors configured to sense at least one parameter of at least one power signal carried by the at least one power line;
calculating a plurality of power values using a vector dot product multiplication of the sensor data, including at least a first power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a correct configuration of the plurality of sensors; a second power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a first misconfiguration of the plurality of sensors; and a third power value indicating an amount of power expected, based on the sensor data, to have been delivered through the at least one power line for a second misconfiguration of the plurality of sensors;
comparing the plurality of power values, including at least the first power value, the second power value, and the third power value; and
identifying a current misconfiguration of the plurality of sensors based on the comparison of the plurality of power.

### Claim 11 (depends on 10)

The computer implemented method of claim 10, further comprising:
calculating a plurality of volt-ampere reactive (VAR) values using a vector cross product multiplication of the sensor data, including at least a first VAR value for the first misconfiguration of the plurality of sensors, and a second VAR value for the second misconfiguration of the plurality of sensors; and
comparing the plurality of VAR values, including at least the first VAR value and the second VAR value, to identify a current misconfiguration of the plurality of sensors based on a comparison of the plurality of power values and the comparison of the VAR values

### Claim 12 (depends on 10)

The computer implemented method of claim 10, further comprising:
applying to the sensor data a set of matrix masks including a plurality of matrix masks including at least a first matrix mask correlated with the correct configuration of the plurality of sensors, a second matrix masks correlated with the first misconfiguration of the plurality of sensors, and a third matrix mask correlated with the second misconfiguration of the plurality of sensors.

### Claim 13 (depends on 10)

The computer implemented method of claim 10, further comprising:
calculating a power factor value and a harmonic distortion value for each of the first misconfiguration of the plurality of sensors and the second misconfiguration of the plurality of sensors; and
identifying the current misconfiguration based on the power factor value and the harmonic distortion value.

### Claim 14

A non-transitory computer readable medium comprising instructions that, when executed by one or more processors, cause the one or more processors to:
receive sensor data from a plurality of sensors installed on at least one power line, the plurality of sensors configured to sense at least one parameter of at least one power signal carried by the at least one power line;
apply to the sensor data a set of matrix masks including a plurality of matrix masks including at least a first matrix mask correlated with a correct configuration of the plurality of sensors, a second matrix masks correlated with a first misconfiguration of the plurality of sensors, and a third matrix mask correlated with a second misconfiguration of the plurality of sensors;
perform a vector dot product multiplication of each matrix masks of the plurality of matrix masks with the sensor data to calculate a plurality of power values indicating an amount of power expected, based on the sensor data and the plurality of matrix masks, to have been delivered through the at least one power line, wherein the plurality of power values includes at least (1) a first power value indicating an amount of power expected, based on the sensor data and the first matrix mask, to have been delivered through the at least one power line for the correct configuration, (2) a second power value indicating an amount of power expected, based on the sensor data and the second matrix mask, to have been delivered by the at least one power line for the first misconfiguration of the plurality of sensors, and (3) a third power value indicating an amount of power expected, based on the sensor data and the third matrix mask, to have been delivered by the at least one power line for the second misconfiguration of the plurality of sensors; and
select one of the first misconfiguration and the second misconfiguration as being a current misconfiguration of the plurality of sensors.

### Claim 15 (depends on 14)

The non-transitory computer readable medium of claim 14, wherein the one or more processors are further configured to:
perform a vector cross product multiplication of the second matrix mask with the sensor data to calculate a first volt-ampere reactive (VAR) value for the first misconfiguration;
perform a vector cross product multiplication of the third matrix mask with the sensor data to calculate a second volt-ampere reactive (VAR) value for the second misconfiguration; and
compare the first VAR value with the second VAR value to identify the first misconfiguration as having an overall inductive characteristic and to identify the second misconfiguration as having an overall capacitive characteristic.
