Abstract: A system for managing multiple power assets is provided. The system includes at least one volatile asset, at least one deterministic asset, and a controller communicatively coupled to the at least one volatile asset and the at least one deterministic asset, the controller configured to receive data from said at least one volatile asset, predict a change in power output for said at least one volatile asset based on the received data, and control operation of said at least one deterministic asset to compensate for the predicted change in power output.

Abstract: An analytical device is an analytical device in an analytical system including one or more of the analytical devices and a controller that controls the analytical devices. The analytical device includes a communication part configured to communicate with the controller and a power supply control part configured to switch between a power-on state and a software power-off state of the analytical device by software based on an instruction to switch the analytical device to the power-on state or the software power-off state, the instruction being transmitted from the controller via the communication part.

Abstract: A vending machine for dispensing both soft-serve ice cream and frozen ice-cream-based beverages to consumers. The machine includes a power management system having a controller, a master relay for controlling power supplied to a first component, slave relays for controlling power supplied to second and third components, and a current sensor for sensing a current draw of the machine. The machine also includes a flavoring plate for providing flavoring to a dispensed ice cream product. The plate includes an orifice for extruding the product, a channel extending around the orifice, two or more ports in fluid communication with the channel, and one or more gates in communication with the channel and the orifice. Each of two or more ports is configured to introduce one of a flavoring fluid or a cleaning fluid to the channel.

Abstract: A service ticket control can close an open service ticket for a field service visit to resolve a power outage experienced at a given customer premises. The open service ticket can be closed in response to usage data from a given smart meter at the customer premises indicating that the customer premises is consuming power above a predetermined threshold level. The service ticket control closes the open service ticket prior to a service crew assigned the service ticket arriving at the given customer premises.

Abstract: A method for use in controlling a wind turbine generator based on a condition of a power converter or a component forming part of a power converter in the wind turbine generator. The method comprises determining a condition of the power converter or the component forming part of a power converter, then comparing the condition to a predetermined threshold and modifying an operational parameter of the wind turbine generator if the condition substantially equals or exceeds the predetermined threshold. In particular, the invention proposes the wind turbine generator is derated if the condition of the power converter or the component forming part of a power converter substantially equals or exceeds the predetermined threshold.

Abstract: Systems and methods for probability forecasts and an energy transmission and/or energy distribution network are provided. Operational management may be carried out using a network control system with systematic consideration of forecast uncertainties. The probability of a distribution network being operable in a stable manner (e.g., with N-1 certainty) in a planning period is included. The system includes a forecaster for forecasts for a planning period, a forecast analyzer connected to the forecasts from the at least one forecaster, and elements for further information for outputting estimated forecast uncertainties. The system also includes a stability probability analyzer connected to the forecasts from the at least one forecaster, the estimated forecast uncertainties from the forecast analyzer, and elements for further information for outputting at least one item of information relating to an N-1 stability of the distribution network in the planning period.

Abstract: Techniques are disclosed for providing a variable output micro-grid frequency in order to cause loads and producers coupled to a micro-grid to change operating modes/behaviors accordingly. For example, the utility frequency delivered via the micro-grid may be used as a control signal for the purposes of demand response, e.g., increasing or decreasing load, energy storage control, e.g., to cause storage of energy or the discharging of energy, and generator output curtailment as is mandated by generator interconnection standards such as UL1741 for output power curtailment under high frequency.

Abstract: Systems, methods, techniques and apparatuses of DER registration and de-registration are disclosed. One exemplary embodiment is a power distribution system including a distributed energy resource (DER), a DER controller, and a central controller. The DER interface controller includes a DER controller interface configured to communicate with the DER controller using a DER controller native format, an external device interface configured to communicate with the central controller using one of a plurality of communication protocols, a registration circuitry configured to transmit a registration request to the central controller, and a mapping circuitry. The central controller is configured to receive the registration request, and update a DER registry in response receiving the registration request. The mapping circuitry is configured to receive input defining power distribution characteristics in response to the central controller updating the DER registry.

Abstract: A system and method for data collection and aggregation using a distributed network of communications enabled sensors connected to another primary network to achieve a secondary out-of-band monitoring perspective, for example, in power grids. The data collection system includes an aggregation and processing server configured to collect data from a variety of sensors adjacent to the monitored network each sensor includes secondary power such that it can continue data transmission even during power grid outages. The data collection system includes a method for secure real-time data ingest, machine learning enabled analysis, risk assessment, and anomaly detection on a broad geographic scale irrespective of isolated network boundaries.

Abstract: A method and apparatus for provisioning an alternative energy source generator operable with a gateway in communication with a web portal. In one embodiment, the method includes entering system information into the gateway, and transmitting the system information to the web portal. The method also includes validating the system information, determining configuration information for the alternative energy source generator in response to validation of the system information, and transmitting the configuration information to the gateway. The method also includes initiating a discovery process to ascertain discovery information for the alternative energy source generator in response to the configuration information, and transmitting the discovery information to the web portal.

Abstract: A control node enables distributed grid control. The control node monitors power generation and power demand at a point of common coupling (PCC) between a utility power grid and all devices downstream from the PCC. The control node can have one or more consumer nodes, which can be or include customer premises, and one or more energy sources connected downstream. The control node monitors and controls the interface via the PCC from the same side of the PCC as the power generation and power demand. The control can include adjusting the interface between the control node and the central grid management via the PCC to maintain compliance with grid regulations at the PCC.

Abstract: A central plant includes storage devices configured to store resources purchased from a utility or generated by the central plant and to discharge the one or more resources. The central plant includes a controller configured to obtain a cost function comprising a peak load contribution (PLC) term representing a cost based on an amount of the one or more resources purchased during coincidental peak (CP) subperiods. The controller is configured to modify the cost function by applying a peak subperiods mask to the PLC term, wherein, for each subperiod, the peak subperiods mask modifies a portion of the PLC term corresponding to the subperiod based on a probability that the subperiod will be one of the CP subperiods. The controller is also configured to perform an optimization of the modified cost function.

Abstract: An apparatus comprising a power source, one or more sensors, a transceiver, and a memory. The power source may be configured to store energy to power the apparatus. The one or more sensors may be configured to receive captured data from one of a plurality of sources. The transceiver may be configured to send and receive data to and from a wireless network. The processor may be configured to execute computer readable instructions. The memory may be configured to store a set of instructions executable by the processor. The instructions may be configured to (A) evaluate an expected power usage budget calculated using a predictive model of future energy consumption and (B) (i) store the captured data in the memory in a first mode and (ii) transmit the captured data to a remote storage device in a second mode. The first mode or the second mode is selected based on characteristics of the captured data received from the sensors.

Abstract: A microgrid arrangement includes a decentralized microgrid control system, a first microgrid and a second microgrid separated by a microgrid breaker. The first and second microgrids each include a number of assets, each asset being associated with a respective microgrid controller (MGC) of the microgrid control system. The control system can be operated by determining that the microgrid breaker is open, assigning a first MGC in the first microgrid to a first group of MGCs in the first microgrid, broadcasting information from the first MGC to other MGCs in the first group, determining that the microgrid breaker is closed, assigning the first MGC to a second group of MGCs in both the first microgrid and the second microgrid, and broadcasting information from the first MGC to MGCs in the second group.

Abstract: A flexible monitoring system and corresponding methods of use are provided. The system can include a base containing backplane, and one or more monitoring circuits. The monitoring circuits can be designed with a common architecture that is programmable to perform different predetermined functions. As a result, monitoring circuits can be shared between different implementations of the flexible monitoring system. Multiple bases that can be communicatively coupled in a manner that establishes a common backplane between respective bases that is formed from the individual backplanes of each base. Each monitoring circuit is not limited to sending data to and/or receiving data from the backplane to which it is physically coupled but can instead can communicate along the common backplane. Computational processing capacity can be increased or decreased independently of input signals received by addition or removal of processing circuits from the monitoring system.

Abstract: Embodiments of the disclosure relate to a grid control system for at least one electrical grid. The system includes at least one peer-to-peer network having at least one peer-to-peer application. The peer-to-peer application has a detecting means executable by a part of the nodes of the peer-to-peer network and is configured to detect a first peer-to-peer module assigned to a controllable electrical device upon a connection of the controllable electrical device with the electrical grid. The first peer-to-peer module is configured to communicate with the peer-to-peer application, and the peer-to-peer application includes a registering means executable by at least a part of the nodes of the peer-to-peer network and is configured to store at least one identifier assigned to the detected controllable electrical device and at least one switching pattern of the detected controllable electrical device.

Abstract: Provided is a microgrid system having: a plurality of distributed power sources; a plurality of distributed loads; and lines for connecting the distributed power sources and the distributed loads, the microgrid system including: an ESS for storing power supplied from all or a portion of the distributed power sources and supplying the stored power to all or a portion of the distributed loads; an ESS PCS including an interruption means for converting the power stored in the ESS into AC power suitable for the microgrid and supplying the AC power to the microgrid in order to block connection to the microgrid in an abnormal state; and a monitoring/control device for gradually increasing a voltage output from the ESS PCS and performing processing for the failure when a failure is detected in the microgrid.

Abstract: A method and apparatus for controlling a microgrid load. In one embodiment, the method comprises measuring at least one grid parameter of a microgrid transmission line coupled to a load in a microgrid; computing, using the at least one grid parameter and a droop control technique, at least one virtual set-point; determining a modification to operation of the load based on the at least one virtual set-point; and modifying operation of the load based on the modification.

Abstract: Embodiments of a method and/or system for charging one or more electric vehicles (e.g., based on one or more reserved charging sessions; for charging an electric vehicle during a scheduled time period; etc.) can include: receiving a reservation request (e.g., a reservation request including one or more reservation parameters; etc.); scheduling a reserved charging session based on the reservation request (e.g., based on reservation parameters from the reservation request; etc.); determining a check in at an Electric Vehicle Service Equipment (EVSE) for the reserved charging session; and/or causing the EVSE to charge the electric vehicle based on the reserved charging session (e.g., during the scheduled time period; etc.).

Abstract: An equilibrium-conductance-compensated eccentric method for obtaining power transfer coefficients of a direct current (DC) power network, including: establishing an equilibrium-conductance-compensated globally-linear function that relates all bus translation voltages to a bus injection power according to given bus load parameters and given bus source parameters of the DC power network; establishing an equilibrium-conductance-compensated globally-linear eccentric matrix-equation model for steady state of the DC power network; establishing an equilibrium-conductance-compensated globally-linear eccentric matrix relation between non-reference bus injection powers and non-reference bus translation voltages by using ordinary inversion of matrices; establishing an equilibrium-conductance-compensated globally-linear eccentric expression of a branch-transferred power in terms of the non-reference bus injection powers; and obtaining power transfer coefficients of the DC power network according to the equilibrium-conduc

Abstract: A method for controlling a wind farm connected to an electrical grid includes receiving, via a farm-level controller, a frequency signal from the electrical grid. If the frequency signal is indicative of a frequency event occurring in the electrical grid, the method includes implementing, via the farm-level controller, a control scheme for providing frequency regulation and power-swing stabilization for the electrical grid. For example, the control scheme includes receiving, via the farm-level controller, individual output boost capabilities from each of the plurality of wind turbine generators, calculating, via the farm-level controller, a power command based on the individual output boost capabilities and based on one or more grid code requirements of the electrical grid, distributing, via the farm-level controller, the power command to each of the wind turbine generators.

Abstract: In an embodiment, a processor includes a plurality of cores to independently execute instructions, a shared cache coupled to the cores and including a plurality of lines to store data, and a power controller including a low power control logic to calculate a flush latency to flush the shared cache based on a state of the plurality of lines. Other embodiments are described and claimed.

Abstract: Methods of microgrid communications and connection transitions are provided. The methods include methods of operating recloser and/or switch systems. The methods of operating recloser and/or switch systems include transmitting a communication from a recloser and/or switch system of a microgrid to an inverter of the microgrid to trigger a control state change of the inverter. Related methods of operating inverters are also provided.

Abstract: Systems and methods for fueling (or charging) communication, for example between a hydrogen fueling station and a hydrogen powered vehicle (or an electric vehicle and charging station) may utilize near field communication as well as vehicle to infrastructure communication. Safety information, fueling or charging information, payment information, and other information may be transmitted, and the redundant nature of the communication permits fault recovery and improved process monitoring. In this manner, fueling and/or recharging is made safer, faster, and more efficient.

Abstract: The present disclosure provides systems and methods for shaping the load of a building for more efficient sizing and/or economics of an energy storage and/or microgrid system. Shaping the load of a building can include identifying a plurality of core hours of a time period increasing a load of the building, a plurality of different increase instances, by interfacing with a BAS and an ESS during the plurality of core hours, and decreasing the load of the building, a plurality of different decrease instances, by interfacing with the BAS and the ESS during the plurality of core hours, wherein each increase instance from the plurality of different increase instances of the load profile is followed by a decrease instance from the plurality of decrease instances of the load profile.

Abstract: A method of registering distributed devices includes discovering a plurality of devices at a central panel or server, localizing the devices, and authorizing the devices with a mobile device communicating with the central panel or server. The method also includes registering the devices with the central panel. The model can include verifying link quality with each of the devices before registering the devices with the central panel by comparing signal quality between each device and a central panel with a pre-defined threshold level.

Abstract: A method for controlling a microgrid including a plurality of assets connected in the microgrid, including loads and Distributed Generators, of which DGs at least a plurality are resources capable of being controlled in a grid forming mode for controlling the voltage and frequency in the microgrid. The method includes selecting a set of resources of the plurality of resources based on the respective location within the microgrid of each of the resources in the selected set, and activating a grid forming control mode for the resources in the selected set.

Abstract: The device includes an electric energy source to which an inverter is power-connected, whose output is three-phase with symmetrical power distribution. It further includes an inter-phase power transfer module which is power-connected to the inverter and comprises at least one first power board including at least three power transistors. The inter-phase power transfer module has a data interface and has a first output with asymmetrical power distribution into three phases, wherein the first output is further connected to a distinctive nodal point, this distinctive nodal point being power-connected to a load. Through a measuring module, the PLC control system is also connected to the distinctive nodal point, the PLC control system being further connected also to the inverter and the data interface. This arrangement ensures that the power supplied to the load reflects in each phase the power consumed by the load.

Abstract: A system is disclosed for managing interactions between a plurality of devices selected from a group consisting of energy sources, energy loads and energy storage devices, the system comprising a control bus; a power bus; a plurality of energy device interfaces, each energy device interface comprising a control bus port, a power bus port and a device port, the device port for operatively connecting the energy device interface to a corresponding device selected from the group consisting of energy sources, energy loads and energy storage devices and for controlling the corresponding device, the energy device interface being operatively connected to the control bus via the control bus port and to the power bus via the power bus port, wherein each of the plurality of energy device interfaces comprises a dedicated power agent for operating the corresponding device, wherein each dedicated power agent directly manages low level physical details associated with operating the corresponding device such that each power

Abstract: A spa is provided including a frame, a shell mounted to the frame defining a basin for holding water, at least one sensor for monitoring a spa component or water condition, a communications interface including a cellular transceiver, and a battery for providing power to the at least one sensor and to the communications interface when the spa is not connected to a power source. The spa also includes a controller in electrical communication with the at least one sensor and the communications interface. The controller is configured to, while the spa is not connected to the power source, receive information from the at least one sensor, process the received information, and cause the communications interface to wirelessly transmit the processed information to a remote source or central server.

Abstract: A method for adjusting a modulation of at least one electrical operating parameter of at least one component of a power electronics unit, wherein an electric machine of a vehicle is operated by the power electronics unit, wherein the modulation is adjusted by a user of the vehicle.

Abstract: A method for performing building power management includes interfacing a power manager with an upstream controller to obtain a demand response event signal; receiving and parsing the demand response event signal; determining a power target based on a payload, and demand response begin and end times specified in the demand response event signal; evaluating whether an average power exceeds or falls below a limit; determining whether a shed action or a restore action is required; determining which variable and fixed electrical loads are to be maintained, shed or restored; interfacing the power manager with a building automation system (BAS); providing the BAS with a load control signal instructing that selected variable and fixed electrical loads are to be shed or restored; and selectively maintaining, shedding or restoring the selected variable and fixed electrical loads responsive to the load control signal.

Abstract: A side looking occupancy sensor is incorporated in a conventional wall switch mounted into a switch box adjacent to a door. The side-looking proximity sensor preferably is mountable to either side of the doorjamb to make the side-looking proximity sensor face the door opening. During operation, the side-looking sensor monitors the door movement or senses the passage of a person for indication that a person is entering or leaving the space. Entry and exit determination is made based on activation of the side-looking sensor.

Abstract: A system and method for offsetting peak demand for a customer of an electrical utility is disclosed. The system includes a source of stored electrical energy connected between an electrical service panel and a load. Demand spikes are detected by monitoring current flowing to the load, and when a demand spike is detected, the source of stored energy is connected to the load.

Abstract: Systems and methods are disclosed that operate to correct the electrical characteristics of an electric distribution system based on analysis at a particular point in the system, for example, at a customer's meter. To do so, the subject characteristic may be measured at the meter. The subject characteristic may be provided to a power inverter controller, which responds by modifying the characteristic of the inverter output to achieve the desired measurement at the meter.

Abstract: A computerized system for managing the operation of an electric power distribution grid wherein it includes: at least an accessory device operatively coupled with or comprised in an electronic protection relay of the electric power distribution grid, wherein the accessory device is configured to gather grid data, which are related to the operation of the electric power distribution grid, from one or more electronic devices of the electronic protection relay or operatively connected with the electronic protection relay, which are in communication with the accessory device, wherein the accessory device is configured to transmit the grid data through the Internet; a computerised platform capable of communicating and interact with the at least an accessory device through the Internet; and a configuration computerized unit capable of communicating with the accessory device and the managing platform through the Internet, the configuration computerized unit being adapted to execute a configuration method of the at l

Abstract: The power distribution system management device according to the present invention includes a communication unit that receives measurement values from a plurality of high-voltage sensors that each measure a voltage and a power flow of a power distribution line in a high-voltage system, and receives, from a plurality of smart meters that each measure an amount of power, information on the amount of power; and a voltage control unit that sections the power distribution line between two high-voltage sensors among the plurality of high-voltage sensors into a plurality of sections to estimate a voltage distribution along the power distribution line based on two of the measurement values received from the two high-voltage sensors and on the amount of power of each of the sections.

Abstract: A method for remotely clearing abnormal status of racks includes following steps: obtaining each information of a rack management controller (RMC) and multiple baseboard management controllers (BMCs) of a rack regularly by a management system; recording each operating action performed by manager through the management system; analyzing the information and the operating action by the management system for determining whether any RMC or BMC is under one of multiple default attention-statuses; and, automatically performing a remotely service re-starting procedure to one of the RMC and the BMCs for preventing the RMC or the BMC from occurring an abnormal status when the RMC or the BMC is determined keeping a connection with the management system but about to occur the abnormal status.

Abstract: In a power conversion system in which self-excitation-type power conversion devices performing bidirectional power conversion are mutually interconnected by direct current, when the power conversion device serving for power transmission is stopped, in the first power conversion device, a DC capacitor voltage control unit calculates a current amount for compensating capacitor voltage in accordance with voltage variation in a DC capacitor. A high-voltage-side DC current control unit determines that an electricity amount supplied from a power supply system to the first power conversion device is a predetermined value or higher, and subtracts the current amount for compensating the capacitor voltage from a DC current command value. Thus, while the DC voltage is kept to be constant, the power flow direction is changed and power transmission to a second DC system is continued.

Abstract: Methods, systems, and computer program products for determining intermittent renewable energy penetration limits in a grid are provided herein.

Abstract: Systems and methods for managing power on an electric power grid including a server for communicating IP-based messages over a network with distributed power consuming devices and/or power supplying devices, the IP-based messages including information relating to activities by the power consuming devices and/or the power supplying devices; and wherein the information is transformed by the system into settlement grade data corresponding to the activities of the power consuming devices and/or the power supplying devices.

Abstract: A wireless charger can determine a power requirement associated with operating at least a first device at a scheduled time. The wireless charger can determine a power emission level for the wireless charger based, at least in part, on the power requirement, such that the power emission level will provide sufficient wireless energy to satisfy the power requirement. The wireless charger can transmit wireless energy at the power emission level to cause the device to operate.

Abstract: A data server includes a controller, a memory that stores first information collected from devices, and master-slave management circuitry that sets whether the data server operates according to one of a master function for managing a data server and a slave function for being managed by the data server. In a case where the master function is set by the master-slave management circuitry, the controller sends to an external client, in response to receiving a data collection request from the external client, information corresponding to the data collection request that is one of data stored in the memory and data received from the other data server. In a case where the slave function is set by the master-slave management circuitry, the controller sends the first information to the other data server in which the master function is set.

Abstract: Edge-converged telemetry is provided. A system, method, and computer readable storage device are provided for collecting telemetry data from a plurality of telemetry sources in an edge network, determining geolocations of the telemetry, tagging the telemetry with geolocation metadata corresponding to the determined geolocations, correlating telemetry based at least in part on the geolocation, converging the telemetry, and providing the edge-converged telemetry to a client decisioning system that is enabled to use the converged telemetry for making or influencing decisions made by the system. In an example aspect, the decisioning system is configured to make decisions for controlling a device, wherein the decisions are based at least in part on telemetry data.

Abstract: In a braking force control system for a vehicle, braking is performed by distributing a braking force required for braking the vehicle to the regenerative braking force and the friction braking force. The regenerative braking force and the friction braking force are re-distributed by predicting a nose dive phenomenon of the vehicle, whereby the occurrence of the nose dive phenomenon is prevented by minimizing damping control of an electronic control suspension (ECS). Thus, an excessive operation of the ECS may be prevented.

Abstract: A semiconductor device of an embodiment includes a path monitor circuit provided in a predetermined data path in a circuit that operates with a predetermined source clock, the path monitor circuit being configured to generate an output corresponding to a degree of a timing margin, a power supply voltage control circuit configured to set a power supply voltage that is used in the circuit based on an output of the path monitor circuit, and a clock generating circuit configured to supply to the circuit a clock obtained by dividing a frequency of the source clock, based on a detection result indicating that the power supply voltage obtained based on the output of the path monitor circuit becomes lower than a predetermined threshold.

Abstract: A method for demand response dispatch having validation, estimation, and editing (VEE) rules for performing VEE on interval-based energy consumption streams, includes providing tagged energy consumption data sets having groups of contiguous interval values that correspond to correct data; for the each of the tagged energy consumption data sets, creating anomalies having different durations using only the groups; generating estimates for the anomalies by employing estimation techniques; selecting a corresponding one of the estimation techniques for subsequent employment; receiving post VEE readings and forecasted outside temperatures and estimating future cumulative energy consumption of facilities, and predicting a reception time for a demand response program event when the cumulative energy consumption exceeds a specified threshold; and preparing actions to control each of the facilities to optimally shed energy specified in a dispatch order, and optimally shedding the energy upon reception of the dispatch o

Abstract: A decentralized voltage control method for a microgrid based on nonlinear state observers, comprising the steps of step 10), establishing a large-signal model of distributed generations, a connection network and impedance-type loads in the microgrid; step 20), establishing a Luenberger-like nonlinear state observer for each distributed generation; step 30), estimating the dynamic characteristics of other distributed generations in real time based on the local measured values of each distributed generation; and step 40), implementing the decentralized voltage control based on the control requirements of reactive power sharing and voltage restoration. The control method realizes the voltage control of microgrid based on the decentralized state observers, which does not rely on communication transmission or remote measurement and avoids the adverse effects of communication latency and data drop-out on the control performance.

Abstract: Generating a control schedule for a wind turbine, the control schedule indicating how the turbine maximum power level varies over time. Generating the control schedule includes determining a value indicative of the current remaining fatigue lifetime of the turbine, or one or more turbine components, based on measured wind turbine site and/or operating data; applying an optimisation function that varies an initial control schedule to determine an optimised control schedule by varying the trade off between energy capture and fatigue life consumed by the turbine or the one or more turbine components until an optimised control schedule is determined.

Abstract: A method for managing an air conditioner is provided. The method includes determining a power consumption pattern of the air conditioner while controlling the air conditioner, based on at least one power consumption factor, calculating a threshold value of power consumption according to an operating time of the air conditioner based on distribution information of the determined power consumption pattern, determining whether a current power consumption is within a threshold value range of the calculated threshold value of power consumption, and generating and transmitting a signal to a manager server if the current power consumption is not within the threshold value range.