Systems and methods for automatic real-time capacity assessment for use in real-time power analytics of an electrical power distribution system
First Claim
1. A system for conducting a real-time power capacity assessment of an electrical system, the system comprising:
- a data acquisition component communicatively connected to at least one sensor configured to acquire real-time data output from a plurality of components of the electrical system;
a power analytics server communicatively connected to the data acquisition component, the power analytics server comprisinga virtual system modeling engine configured to generate predicted data output for the electrical system utilizing a virtual system model of the electrical system, wherein the virtual system model comprises virtual component data representing each of the plurality of components of the electrical system,an analytics engine configured tomonitor the real-time data output and the predicted data output of the electrical system,determine a difference between the real-time data output and the predicted data output,if the difference exceeds a first threshold but not a second threshold that is higher than the first threshold, initiate a calibration and synchronization operation to update the virtual system model in real-time, wherein updating the virtual system model comprises adjusting operational parameters of the virtual system model that replicate operation of the at least one sensor,if the difference does not exceed the first threshold, not initiate the calibration and synchronization operation, and,if the difference exceeds the second threshold, generate an alarm, anda machine learning engine configured to store and process patterns observed from the real-time data output and the predicted data output, the machine learning engine further configured to forecast power capacity of the electrical system subjected to a contingency event; and
a client terminal communicatively connected to the power analytics server, the client terminal configured to allow for the selection of the contingency event and display a report of the forecasted power capacity.
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Accused Products
Abstract
A system for conducting a real-time power capacity assessment of an electrical system is disclosed. The system includes a data acquisition component, a power analytics server and a client terminal. The data acquisition component is communicatively connected to a sensor configured to acquire real-time data output from the electrical system. The power analytics server is communicatively connected to the data acquisition component and is comprised of a virtual system modeling engine, an analytics engine and a machine learning engine. The machine learning engine is configured to store and process patterns observed from the real-time data output and the predicted data output, forecasting power capacity of the electrical system subjected to a simulated contingency event.
73 Citations
21 Claims
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1. A system for conducting a real-time power capacity assessment of an electrical system, the system comprising:
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a data acquisition component communicatively connected to at least one sensor configured to acquire real-time data output from a plurality of components of the electrical system; a power analytics server communicatively connected to the data acquisition component, the power analytics server comprising a virtual system modeling engine configured to generate predicted data output for the electrical system utilizing a virtual system model of the electrical system, wherein the virtual system model comprises virtual component data representing each of the plurality of components of the electrical system, an analytics engine configured to monitor the real-time data output and the predicted data output of the electrical system, determine a difference between the real-time data output and the predicted data output, if the difference exceeds a first threshold but not a second threshold that is higher than the first threshold, initiate a calibration and synchronization operation to update the virtual system model in real-time, wherein updating the virtual system model comprises adjusting operational parameters of the virtual system model that replicate operation of the at least one sensor, if the difference does not exceed the first threshold, not initiate the calibration and synchronization operation, and, if the difference exceeds the second threshold, generate an alarm, and a machine learning engine configured to store and process patterns observed from the real-time data output and the predicted data output, the machine learning engine further configured to forecast power capacity of the electrical system subjected to a contingency event; and a client terminal communicatively connected to the power analytics server, the client terminal configured to allow for the selection of the contingency event and display a report of the forecasted power capacity. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method for conducting real-time power capacity assessment of an electrical system subjected to a contingency event, the method comprising:
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acquiring real-time data from the electrical system, wherein the electrical system comprises a plurality of components; generating predicted data output for the electrical system utilizing a virtual system model of the electrical system, wherein the virtual system model comprises virtual component data corresponding to the plurality of components of the electrical system and relationships between the plurality of components of the electrical system; maintaining the virtual system model by determining a difference between the real-time data and the predicted data output, if the difference exceeds a first threshold but not a second threshold that is higher than the first threshold, updating the virtual system model of the electrical system in real-time based on the real-time data, wherein the virtual system model includes voltage stability model data for components comprising the electrical system, and wherein updating the virtual system model further comprises calibrating the virtual component data, if the difference does not exceed the first threshold, not updating the virtual system model, and, if the difference exceeds the second threshold, generating an alarm; choosing a contingency event to simulate; determining power capacity of the electrical system by running an analysis of the virtual system model operating under conditions simulating the contingency event chosen; and generating a report that forecasts the power capacity of the electrical system. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21)
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Specification