DETECTION OF ERRONEOUS DATA GENERATED IN AN ELECTRIC VEHICLE CHARGING STATION

In one aspect, a controller for detecting erroneous data generated at an electric vehicle charging station (EVCS) is provided. The EVCS includes a plurality of electric vehicle supply equipment (EVSE) for charging electric vehicles. The controller is configured to store a plurality of data models th...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Suryanarayana, Harish, Coats, David Lee
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:In one aspect, a controller for detecting erroneous data generated at an electric vehicle charging station (EVCS) is provided. The EVCS includes a plurality of electric vehicle supply equipment (EVSE) for charging electric vehicles. The controller is configured to store a plurality of data models that predict a current at a point of common coupling (PCC) drawn by the EVCS from a utility, where each of the plurality of data models ignores measurements from a different one of the plurality of EVSEs, generate a plurality of predicted current values, each generated using a different one of plurality of data models, measure an actual current value at the PCC, calculate a plurality of difference values, each comprising a difference between one of the predicted current values and the actual current value, and determine whether the erroneous data is being generated based on the plurality of difference values.