H02J13/00028

System, method, and data packets for messaging for electric power grid elements over a secure internet protocol network
20230161368 · 2023-05-25 · ·

Systems, methods and apparatus for electric power grid management and communications are disclosed. At least one active grid element is constructed and configured in network-based communication with a server via at least one coordinator. The at least one active grid element communicates Internet Protocol (IP)-based messages with the server via the at least one coordinator in real time or less than 15 minutes interval. The at least one active grid element participates actively in an electric power grid. The at least one active grid element has an energy consumption pattern or an energy supply pattern. The IP-based messages comprise at least one IP packet including a content, a priority, a security, and a transport route. The content comprises an amount of power available for the electric power grid or an amount of curtailment power available at an attachment point of the at least one grid element.

MESSAGING IN AN ELECTRIC POWER SYSTEM

The present disclosure relates to systems and methods for processing a stream of messages in an electric power system (EPS). In one embodiment, a system may include a configuration subsystem to receive a plurality of criteria from an operator to identify a subset of the stream of messages for real-time processing. A receiver subsystem may identify the subset of the stream of messages based on at least one criterion from the plurality of criteria. A real-time processing subsystem may receive the subset of the stream of messages from the receiver subsystem, process the stream of messages within a fixed interval of a time of receipt, and update a value based on information in the processed stream of messages. A protective action subsystem may implement a protective action based on information in the processed stream of messages.

Method and apparatus for actively managing electric power supply for an electric power grid
11625058 · 2023-04-11 · ·

Systems and methods for managing power supplied over an electric power grid by an electric utility and/or other market participants to a multiplicity of grid elements and devices for supply and/or load curtailment as supply, each of which having a supply equivalence value associated with its energy consumption and/or reduction in consumption and/or supply, and wherein messaging is managed through a network by a coordinator using IP messaging for communication with the grid elements and devices, with the energy management system (EMS), and with the utilities, market participants, and/or grid operators.

POWER MANAGEMENT SYSTEM AND POWER MANAGEMENT METHOD
20220337065 · 2022-10-20 ·

A power management system includes a facility including an adjustment power supply to which feed-in tariff is applied. The power management system includes an equipment management apparatus that manages the adjustment power supply, and a power management server that manages a reverse power flow output from the facility to a power grid. The equipment management apparatus includes a transmitter transmitting, to the power management server, a message including an information element with which an expiration timing of a period to which the feed-in tariff is applied is allowed to be specified.

METHOD FOR CONTROLLING AN ENERGY GRID
20220337563 · 2022-10-20 ·

A method for controlling an energy grid. In this method, first pieces of information about the past behavior of at least one user at the energy grid are ascertained by a processing unit assigned to the user, homomorphically encrypted and transferred homomorphically encrypted to a first data memory. An external processing unit reads the homomorphically encrypted first pieces of information, calculates as a function thereof second, homomorphically encrypted pieces of information about a predicted, future behavior of the user and stores the second, homomorphically encrypted pieces of information on a second data memory. The second, homomorphically encrypted pieces of information are read out from the second data memory and decrypted by the processing unit assigned to the user. A control of the energy grid takes place as a function of the decrypted second pieces of information.

Photovoltaic power plant energy harvest optimization—capacity factor, delta-P loss and ramp rate compensation
11626737 · 2023-04-11 · ·

A method of controlling a renewable energy power plant is provided. The method includes retrieving output power measurement values for each inverter of a total number of inverters from a plurality of sensors provided at a location proximal to each inverter and retrieving a point of interconnection (POI) output measurement value for the renewable energy power plant based on a plurality of ON inverters of the total number of inverters. The method also includes calculating a POI measured setpoint for the renewable energy power plant based on a difference between a power reference value for the renewable energy power plant and the retrieved POI output measurement value for the renewable energy power plant, assigning a setpoint to each of the ON inverters and classifying each ON inverter as either a TRACKING ON inverter or a NON-TRACKING ON inverter based on whether each ON inverter is tracking at the setpoint.

SYSTEMS AND METHODS FOR ENERGY STORAGE AND MANAGEMENT
20230106851 · 2023-04-06 ·

An energy storage system (ESS) including a battery management system (BMS) arranged to monitor and control operations associated with charging and discharging electrical current from a storage element where the BMS is positioned within a cavity of a housing. A site controller coordinates operations of the ESS with a component of a power distribution system where the site controller is positioned within the housing's cavity. The storage element may include one or more battery cells. The ESS may include a frame defining the housing's cavity and including first and second side panels and a front access panel. The access panel may include at least one hinge in proximity to the first side panel where the hinge is arranged to prevent a portion of the hinge from extending beyond an edge of the first side panel as the access panel rotates from a closed position to an open position.

System for dynamic demand balancing in energy networks
11621563 · 2023-04-04 · ·

A method of controlling energy supply in an energy distribution network is disclosed. The energy distribution network comprises an energy generation facility adapted to supply energy to the energy distribution network and an energy consumer adapted to consume energy from the energy distribution network. The method comprises, at the energy generation facility: detecting a curtailment condition, the curtailment condition indicating that the energy generation facility should curtail its supply of energy to the energy distribution network; in response to the curtailment condition, transmitting, via a communications link, a request to increase energy consumption to the energy consumer; receiving a reply message from the energy consumer via the communications link; and controlling energy output from the generation facility in dependence on the reply message.

Energy allocation system

Energy allocation system comprises a solar panel system and a local energy storage system, each capable of being plugged into a power socket of a home grid and each having a communication unit. The system further comprises a control unit, comprising a third communication unit, configured to receive the information relating to the solar panel system, and the information relating to the energy storage system via said communication units, and a processing unit. The processing unit is configured to determine, based on the received information, an allocation of energy in the home grid to the energy storage system, and to accordingly generate a control signal for the energy storage system. The third communication unit is further configured to transmit the generated control signal to the energy storage system.

System, method, and apparatus for electric power grid and network management of grid elements
11650613 · 2023-05-16 · ·

Systems, methods, and apparatus for smart electric power grid communication are disclosed in the present invention. At least one grid element transmits at least one registration message over an Internet Protocol (IP)-based network to at least one coordinator. The at least one coordinator registers the at least one grid element upon receipt of the at least one registration message. The at least one grid element automatically and/or autonomously transforms into at least one active grid element for actively functioning in the electric power grid. The at least one coordinator tracks based on revenue grade metrology an amount of power available for the electric power grid or a curtailment power available from the at least one active grid element.