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Coordinated net-load management

Patent ·
OSTI ID:1892649
A management device includes at least one processor communicatively coupled to at least one energy resource controller controlling at least one energy resource and to at least one deferrable load controller controlling power to at least one deferrable load. The is configured to receive an indication, determined based on a frequency value of an electrical network and a nominal frequency value, that a frequency anomaly event has occurred. Responsive to receiving the indication that the frequency anomaly event has occurred, the processor is also configured to determine, for at least one of the energy resource and the deferrable load, based on the frequency value, the nominal frequency value, and a power value of the electrical network, a respective power command, and cause at least one of the at least one energy resource and the at least one deferrable load to modify operation based on the respective power command.
Research Organization:
National Renewable Energy Laboratory (NREL), Golden, CO (United States); Univ. of Minnesota, Minneapolis, MN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC36-08GO28308; AR0000701
Assignee:
Alliance for Sustainable Energy, LLC (Golden, CO); Regents of the University of Minnesota (Minneapolis, MN)
Patent Number(s):
11,258,300
Application Number:
16/931,738
OSTI ID:
1892649
Country of Publication:
United States
Language:
English

References (9)

Fast Primary Frequency Response using Coordinated DER and Flexible Loads: Framework and Residential-scale Demonstration conference August 2018
Stable Multi-Agent-Based Load Shedding Algorithm for Power Systems journal November 2011
Optimal Load Control via Frequency Measurement and Neighborhood Area Communication journal November 2013
A Distributed Direct Load Control Approach for Large-Scale Residential Demand Response journal September 2014
Experimental Evaluation of Frequency Regulation From Commercial Building HVAC Systems journal March 2015
Improving Frequency Stability Based on Distributed Control of Multiple Load Aggregators journal July 2017
Experimental Demonstration of Frequency Regulation by Commercial Buildings—Part II: Results and Performance Evaluation journal July 2018
Real-time deferrable load control: handling the uncertainties of renewable generation conference January 2013
Pacific Northwest GridWise? Testbed Demonstration Projects; Part II. Grid Friendly? Appliance Project report October 2007

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