Method and system for dynamic fault detection in an electric grid
OwnerEyal Mironinventor
Life of this patent
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Abstract
A system for detecting a fault in an electric grid, including a plurality of grid measuring devices distributed in the electric grid, being operative to measure current and/or voltage with their respective time of occurrence, enabling a user to define at least one fault type, and at least one rule for detecting the fault type, the rule associating the fault type with at least one of the measurements, executing the measurements, and analyzing the measurements according to the rule to detect a fault.
Claims15
A method for detecting a fault in an electric grid, the method comprising:
- mounting a plurality of grid measuring devices on the electric grid,
- wherein each of the grid measuring devices comprises a processor, a communication device, an electric measuring device and a physical measuring device,
- wherein each electric measuring device comprises at least one of a current measurement sensor and a voltage measurement sensor, the grid measuring devices being configured to record a measurement time and an associated measurement of at least one of current and voltage, and
- wherein each physical measuring device is configured to record a time of physical measurement and an associated measurement of at least one of:
- cable temperature, wind speed, humidity, cable motion, cable height, cable depression, and cable angle;
- receiving any of the measurements from at least two of the grid measuring devices by at least one computational device of
- one of the plurality of grid measuring devices communicatively coupled to at least another grid measuring device of the plurality of grid measuring devices, and
- a network server communicatively coupled to the plurality of grid measuring devices;
- correlating at least one of the electric measurements with at least one of the physical measurements to determine a fault;
- and
- automatically alerting a user about the fault.
A computer program product embodied on a non-transitory computer readable medium, including instructions that, when executed by at least one processor, cause the processor to perform operations comprising:
- receiving measurements and their respective time of measurement from at least two grid measuring devices by at least one computational device of
- any grid measuring device of a plurality of grid measuring devices communicatively coupled to at least another grid measuring device of the plurality of grid measuring devices, and
- a network server communicatively coupled to the plurality of grid measuring devices,
- wherein the plurality of grid measuring devices is mounted on respective cables of an electric grid electric,
- wherein each of the grid measuring devices comprise an electric measuring device and a physical measuring device,
- wherein the electric measuring device comprises at least one of a current measurement sensor and a voltage measurement sensor, the grid measuring devices being configured to record a measurement time and an associated measurement of at least one of current and voltage, and
- wherein the physical measuring device is configured to record a measurement time and an associated measurement of at least one of:
- cable temperature, wind speed, humidity, cable motion, cable height, cable depression, and cable angle;
- correlating at least one of the electric measurements with at least one of the physical measurements to determine a fault;
- and
- automatically alerting a user about the fault.
A system detecting a fault in an electric grid, the system comprising:
- a plurality of grid measuring devices mounted on the electric grid, each of the grid measuring devices comprising an electric measuring device and a physical measuring device,
- wherein the electric measuring device comprises at least one of a current measurement sensor and a voltage measurement sensor, the grid measuring devices being configured to record a time of measurement and an associated measurement of at least one of current and voltage, and
- wherein the physical measuring device is configured to record a time of measurement and an associated measurement of at least one of:
- cable temperature, wind speed, humidity, cable motion, cable height, cable depression, and cable angle;
- and
- at least one computing device communicatively coupled to the plurality of grid measuring devices and configured to receive from the plurality of grid measuring devices the plurality of measurements with their respective time of occurrence, the computing device further configured to
- correlate at least one of the electric measurements with at least one of the physical measurements to determine a fault, and
- automatically alert a user about the fault.
Dependencies are inferred from the claim text.