A grid independent operation control unit includes a load current estimator to estimate a load current supplied to stand-alone power system in accordance with an output current of the inverter and an output voltage, and a feedback controller configured to PWM control the inverter at a duty ratio feedback calculated to cause the inverter to output an output voltage command value in accordance with the output voltage and the load current. The feedback controller is configured to PWM control the inverter at a duty ratio feedback calculated for output of a normalized output voltage command value obtained by normalizing the output voltage command value with the DC bus voltage in accordance with normalized output voltage obtained by normalizing the output voltage with the DC bus voltage and normalized load current obtained by normalizing the load current with the DC bus voltage.

A communication apparatus comprises a first communication unit configured to receive, from an external server, an output suppression message instructing output suppression of a dispersed power source; and a second communication unit configured to perform communication of a predetermined message having a predetermined format with a power management apparatus that manages power of an equipment installed in a consumer's facility. The output suppression of the dispersed power source is performed in accordance with the output suppression message by a conversion apparatus that converts DC power output from the dispersed power source to AC power. The predetermined format includes an information element capable of storing at least one of first information and second information, the first information being related to a communication status with the conversion apparatus, the second information being related to an acquisition status of the output suppression message. The second communication unit is configured to transmit, to the power management apparatus, the predetermined message including at least one of the first information and the second information as an information element.

Systems and methods for market-based financial settlement in an electric power grid are disclosed. A settlement processor is constructed and configured for IP-based communication with at least one active grid element via at least one coordinator. The at least one active grid element is registered with the at least one coordinator to participate within the electric power grid. The at least one coordinator tracks the at least one active grid element in the electric power grid. The at least one active grid element transmits at least one IP-based settlement message to the settlement processor via the at least one coordinator. The at least one IP-based settlement message comprises at least one kilowatt packet (KWP) unit, and the at least one KWP unit is based on measurement data for a participation of the at least one active grid element in the electric power grid. The settlement processor provides a market-based financial settlement for the participation of the at least one active grid element based on the at least one KWP unit in real time or near real time.

Systems and methods for market-based financial settlement in an electric power grid are disclosed. A settlement processor is constructed and configured for IP-based communication with at least one active grid element via at least one coordinator. The at least one active grid element is registered with the at least one coordinator to participate within the electric power grid. The at least one coordinator tracks the at least one active grid element in the electric power grid. The at least one active grid element transmits at least one IP-based settlement message to the settlement processor via the at least one coordinator. The at least one IP-based settlement message comprises at least one kilowatt packet (KWP) unit, and the at least one KWP unit is based on measurement data for a participation of the at least one active grid element in the electric power grid. The settlement processor provides a market-based financial settlement for the participation of the at least one active grid element based on the at least one KWP unit in real time or near real time.

A method for dispatching buildings in a demand response program event including generating data sets for each of the buildings, each set having energy consumption values along with corresponding time and outside temperature values, where the energy consumption values within each set are shifted by one of a plurality of lag values relative to the corresponding time and outside temperature values, and where each of the plurality of lag values is different from other ones of the plurality of lag values; performing a non-linear parabolic analysis on each set to yield machine learning model parameters and a residual; determining a least valued residual from all residuals yielded, the least valued residual indicating a corresponding energy lag for the each of the buildings; and using energy lags for all of the buildings to generate a dispatch schedule for the demand response program event according to a prioritization of the energy lags.

Systems and methods for market-based financial settlement in an electric power grid are disclosed. At least one active grid element is constructed and configured in network communication with a settlement processor. The at least one active grid element participates in the electric power grid by consuming power, supplying power, and/or curtailing power to provide operating reserves and/or grid stability for the electric power grid. The at least one active grid element generates at least one kilowatt packet (KWP) unit based upon measured data for the participation in the electric power grid. The at least one active grid element transmits at least one IP-based settlement message to the settlement processor. The settlement processor provides a market-based financial settlement for the participation of the at least one active grid element based on the at least one KWP unit in real time or near real time.

Systems and methods for market-based financial settlement in an electric power grid are disclosed. At least one active grid element is constructed and configured in network communication with a settlement processor. The at least one active grid element participates in the electric power grid by consuming power, supplying power, and/or curtailing power to provide operating reserves and/or grid stability for the electric power grid. The at least one active grid element generates at least one kilowatt packet (KWP) unit based upon measured data for the participation in the electric power grid. The at least one active grid element transmits at least one IP-based settlement message to the settlement processor. The settlement processor provides a market-based financial settlement for the participation of the at least one active grid element based on the at least one KWP unit in real time or near real time.

A method for dispatching buildings in a demand response program event including generating data sets for each of the buildings, each set having energy consumption values along with corresponding time and outside temperature values, where the energy consumption values within each set are shifted by one of a plurality of lag values relative to the corresponding time and outside temperature values, and where each of the plurality of lag values is different from other ones of the plurality of lag values; performing a machine learning model analysis on each set to yield machine learning model parameters and a residual; determining a least valued residual from all residuals yielded, the least valued residual indicating a corresponding energy lag for the each of the buildings; and using energy lags for all of the buildings to generate a dispatch schedule for the demand response program event according to a prioritization of the energy lags.

An intelligent user-side power management device (PMD) that has an optional energy storage unit and can interface with a utility grid or microgrid to eliminate power theft and efficiently provide clean energy to the users of the grid while helping the grid to do smart demand response management, particularly for renewable energy based grids that need to efficiently manage the slack due to the large variability in power generation through these energy sources.

A microgrid controller includes a database in communication with a processor. The processor is operable to receive at least one microgrid input, to determine a first plurality of optimal power characteristic levels at a corresponding one of a plurality of first time intervals for a first time period, and to determine a second plurality of optimal power characteristic levels of a device determined at a corresponding one of a plurality of second time intervals for a second time period. The first time intervals are found at a first frequency different than a second frequency of the second time intervals. One of the second plurality of optimal power characteristic level corresponds to one of the first plurality of optimal power characteristic levels at each first time interval. The processor is configured to control a device optimal power characteristic level in response to the second plurality of optimal power characteristic levels.