General Electric Company

James Joseph Schmid

Jerry Steven Massey

Mark Joseph Meyerhofer

John Wesley Grant

Jaime Alberto Sierra

Chad Eric Knodle

Bobby Antione Wilson

Olga Malakhova

Alan Thomas Schachtely

Sthitaprajna Acharya

Richard Lewis Gomer

Bradley Ted Kelly

Patrick Louis Pfrehm

Timothy J Clark

Anthony Steven McCulley

Piero Patrone Bonissone

Weizhong Yan

Naresh Sundaram Iyer

Rajesh Venkat Subbu

Jason Wayne Black

Rasiklal Punjalal Shah

Nathan Bowman Littrell

Hua Fan

Neil H Eklund

Craig J Foster

Ninad Vijaykumar Kulkarni

A method for reducing the effects of a demand/response event in a power distribution network can include identifying a load profile in the power distribution network, in response to detecting a peak in the load profile, decreasing the voltage in the power distribution network and, in response to detecting a trough in the load profile, increasing the voltage in the power distribution network.

Reducing demand/response effects implementing volt/VAR control

A computing device for use with a demand response system is provided. The computing device includes a communication interface for receiving customer data of a plurality of customers, wherein the customer data includes a participation history and historical consumption values for each customer for participating in at least one demand response event. A processor is coupled to the communication interface and is programmed to select at least one customer from the plurality of customers by considering the participation history and the historical consumption values for each of the customers. The processor is also programmed to estimate a future reduction in energy consumption for the customer based on the customer data and to determine whether the estimated future reduction in energy consumption is substantially accurate.

Systems and methods to predict a reduction of energy consumption

A power distribution system includes a plurality of node devices and a computer communicatively coupled to the node devices. The computer includes a memory area configured to store at least one operating parameter of each of the node devices, and a processor that is programmed to determine a desired operating limitation of the power distribution system to be optimized, calculate an effect on the operating limitation based on a modification of the operating parameter of at least one of the node devices, and transmit a command to the node device to cause the node device to modify the operating parameter.

System, method, and apparatus for operating a power distribution system

A method for providing VAR support in a power distribution network having a demand response management system can include querying the demand response management system for an inductive device on the power distribution network and power cycling the inductive device to effect reactive power in the power distribution network.

Demand response management system and method with VAR support

A computing device for use with a demand response system is provided. The computing device includes an interface for receiving customer data that includes at least a location for each customer and/or a preference selection made by each customer associated with at least one demand response program. A processor coupled to the interface and programmed to select a plurality of participants from the customer data to receive a plurality of signals representative of at least one demand response event. The processor selects the participants based at least in part on the customer location and/or the preference selection associated with each customer.

Systems and methods to implement demand response events

A computing device for use with a demand response system is provided. The computing device includes a communication interface for receiving customer data of a plurality of customers, wherein the customer data includes at least a location, a policy limitation, a participation history, and an enrollment status for each customer. A processor is coupled to the communication interface and programmed to select at least one participant from the plurality of customers, based on the customer data, to participate in at least one demand response event. The processor is further programmed to verify that the selected participant, based on the customer data, satisfies at least one precondition to receive at least one signal representative of the demand response event.

A power distribution system includes at least one power distribution device and a computer coupled to the power distribution device, wherein the computer includes a memory area configured to store a hierarchy of the power distribution device. The computer is configured to adjust a first voltage level of a first power distribution device, wherein the first power distribution device is a first tier of the hierarchy, and adjust at least a second voltage level of at least a second power distribution device, wherein the second power distribution device is a second tier of the hierarchy. The computer is also configured to generate a switch plan for the power distribution device based on the adjusted first voltage level and the adjusted at least a second voltage level.

Volt/var switch plan

Disclosed and described herein are embodiments of systems, methods and computer program for scheduling demand events over a time period based on differences between the estimated power availability and the estimated power consumption at various points during the time period. In one aspect, methods are described. One embodiment of a method comprises establishing a defined time period, estimating power availability over the time period, estimating power consumption over the time period, and scheduling, using a computing device, demand events over the time period based on differences between the estimated power availability and the estimated power consumption at various points during the time period.

Method, system and computer program product for scheduling demand events

Certain embodiments of the invention may include systems, methods, and apparatus for estimating demand response load change. According to an example embodiment of the invention, a method is provided for estimating energy usage change associated with a demand event. The method may include determining energy potential change during a demand event for one or more devices associated with a location; estimating energy usage patterns for the location over predefined time periods before and after the demand event; determining pre-demand event and post-demand event energy rebounds based at least in part on the estimated energy usage patterns; determining an energy change profile associated with the location based at least in part on the determined energy potential change, and the pre-demand event and post-demand event energy rebounds.

Demand response load reduction estimation

A method of managing a machinery monitoring system is provided. The machinery monitoring system includes a database of at least one rule set, the rule set including at least one rule expressed as a relational expression of a real-time data output relative to a real-time data input, the relational expression being specific to a plant asset. The method includes importing data representative of a rule set into the machinery monitoring system, applying the at least one rule set to a specific plant asset wherein the at least one rule set is configured to locate the data input using at least a portion of the relative path information, determining a data output of the at least one rule set using the at least one relational expression and the data input, and transmitting the data output to at least one of the machinery monitoring system and the plant monitoring and control system.

Methods and systems for monitoring and diagnosing machinery

A computer-implemented method of managing a machinery monitoring system is provided. The method includes relating an asset output to at least one asset input, generating at least one rule based on the relation, selecting at least one of live asset data, historical asset data, user-supplied asset data, and third party supplied asset data to test the at least one rule, testing the at least one rule incrementally using the selected asset data, and monitoring the output of the at least one rule at each increment.

Methods and systems for monitoring and diagnosing machinery by incremently testing a rule

A monitoring system for a machine is provided. The machine includes at least one movable member including at least one sensor configured to generate at least one speed measurement of the moveable member. The machine also includes at least one processor coupled in electronic data communication to the sensor. The sensor is configured to generate at least one time stamp value for the at least one speed measurement signal. The at least one processor is configured to generate a plurality of time-stamped speed measurement signals of the at least one moveable member. The processor is further configured to determine a prioritization of the plurality of time-stamped speed measurement signals as a function of at least one predetermined temporal value.

Method and apparatus of monitoring a machine

A method and system for performing model-based multi-objective asset optimization and decision-making is provided. The method includes building at least two predictive models for an asset. The building includes categorizing operational historical data via at least one of: controllable variables, uncontrollable variables, output objectives, and constraints. The building also includes selecting at least two output objectives or constraints, and identifying at least one controllable or uncontrollable variable suitable for achieving the at least two output objectives or constraints. The method also includes validating each predictive model and performing multi-objective optimization using the predictive models. The multi-objective optimization includes specifying search constraints and applying a multi-objective optimization algorithm. The method further includes generating a Pareto Frontier, and selecting a Pareto optimal input-output vector.

Growing community of inventors

Acworth, GA, United States of America

James Joseph Schmid