Patent classifications
H02J13/12
Supplemental techniques for characterizing power quality events in an electrical system
A method for characterizing power quality events in an electrical system includes deriving electrical measurement data for at least one first virtual meter in an electrical system from (a) electrical measurement data from or derived from energy-related signals captured by at least one first IED in the electrical system, and (b) electrical measurement data from or derived from energy-related signals captured by at least one second IED in the electrical system. In embodiments, the at least one first IED is installed at a first metering point in the electrical system, the at least one second IED is installed at a second metering point in the electrical system, and the at least one first virtual meter is derived or located at a third metering point in the electrical system. The derived electrical measurement data may be used to generate or update a dynamic tolerance curve associated with the third metering point.
Voltage management device, voltage command device, power system monitoring system, measurement device, voltage management method, and storage medium
A voltage management device according to the present disclosure includes a communication unit that obtains, for each of sections in a power system, a measurement value of a voltage measured by a smart meter connected to that section, where the sections are generated by segmentation between monitoring points, and a voltage estimation unit that estimates, for each of the sections, a voltage drop quantity and a voltage rise quantity in that section using the measurement value.
Medium voltage coordinated waveform recording
Systems and methods for coordinating monitoring devices associated with a medium voltage distribution system. The systems include a data aggregation device, a first monitoring device associated with a first phase of the medium voltage distribution system, and a second monitoring device associated with a second phase of the medium voltage distribution system. The first monitoring device is configured to sense one or more parameters of the first phase, store the one or more stored parameters, and determine whether an event has occurred based on the sensed parameters. The first monitoring device is further configured to transmit a coordination signal to a second monitoring device in response to determining the event has occurred and a first event message to a data aggregator device in response to determining the event has occurred, wherein the event message includes one or more sensed parameters associated with the determined event.
System for managing distributed energy resources at an edge structure
A system for managing a plurality of distributed energy resources associated with a structure is disclosed. The structure is at the edge of an electric utility network and receives electric power from the network and may include, for example, a house or building. The structure has distributed energy resources such as solar panels or an electric vehicle charging devices. The system comprises a monitoring unit configured to be electrically coupled to a panel assembly of the structure and a plurality of communication interfaces coupled to the monitoring unit and configured to serve as an access point for the distributed energy resources. The monitoring unit is configured to partially monitor or control functionality of a given distributed energy resource of the plurality of distributed energy resources that is utilizing the access point. The monitoring unit is configured to pass communications between the given distributed energy resource and a vendor associated with the given distributed energy resource.
Inverter System, Cluster, And Photovoltaic System
An inverter system includes a plurality of inverters and a communication apparatus. The inverter is configured to convert a direct current into an alternating current. A first inverter is connected to at least one second inverter through a power line, and the first inverter communicates with the second inverter through the power line based on a first protocol stack. The communication apparatus is connected to the first inverter. A second protocol stack and a third protocol stack are included. The communication apparatus is configured to communicate with the first inverter based on the second protocol stack, and communicate with a management device based on the third protocol stack.
ACTIVATION OF METAL HYDROGEN BATTERIES
According to some embodiments, a method of activating a battery system is presented. The method includes initiating a first activation sequence in a first time period on a first energy rack system, the first activation sequence including alternating charge and discharge cycles; initiating a second activation sequence in a second time period following the first time period on a second energy rack system, the second activation sequence including alternating charge and discharge cycles; and executing the first activation sequence and the second activation sequence until activation completion, wherein the first activation sequence is coordinate with the second activation sequence such that charge cycles in the first activation sequence correspond with discharge cycles of the second activation sequence and discharge cycles in the first activation sequence correspond with charge cycles of the second activation sequence.
Power socket for reducing wastage of electrical energy and related aspects
An electrical power socket including: an electrical power outlet; a power input configured to supply power to the power outlet; one relay configured to control delivery of electrical power via the power outlet; a power monitor configured to monitor the operational state of the power outlet and characteristics of power drawn from the power outlet. The electrical power socket further includes a microcontroller being configurable to: capture monitored data; send the captured data via a data network interface to a remote energy monitoring system; receive data from the remote energy monitoring system; and control the one relay to manage delivery of power via a power outlet responsive to a determination that the power outlet is delivering power associated with a wasted energy usage classification.
System, method, and device for automated energy remediation
Provided is a system, method, and device for automated energy remediation. The system includes at least one processor programmed or configured to: store energy usage data for a plurality of households, store environmental data associated with the plurality of households, the environmental data including outdoor temperature measurements, determine an inflection temperature for each household of the plurality of households based on a nonlinear regression model, determine a gap metric value based on a maximum median inflection temperature and a minimum inflection temperature from the plurality of households, form a plurality of groups based on the plurality of households and household data associated with each household, each group including a subset of households of the plurality of households, determine at least one group of the plurality of groups, and automatically initiate at least one energy protocol for households in the at least one group.
Smart power splitters for high voltage outlet
Systems and methods for managing power distribution from in-home electrical wiring are disclosed. In one embodiment, a power splitter device includes a an electrical input source connection with a first input line and a second input line for two hot phases of alternating current electricity, a primary electrical output and a secondary electrical output, the primary electrical output having a first primary output line and a second primary output line and the secondary electrical output having a first secondary output line and a second secondary output line, a first, second, third, and fourth current sensor, a first relay and a second relay, and a control logic microprocessor configured to receive measurements of current, determine an overcurrent condition based upon measurements of current over a period of time and disconnect power from the secondary electrical output connection based upon a determined overcurrent condition.
Edge-deployed machine learning systems for energy regulation
An AI-based platform for enabling intelligent orchestration and management of at least one operating process is provided herein. The AI-based platform includes an artificial intelligence system that is configured to generate a prediction of an energy pattern associated with the at least one operating process. The AI-based platform is also configured to manage the at least one operating process based on the prediction of the energy pattern.