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Decarbonizing all-electric communities via carbon-responsive control of behind-the-meter resources

Journal Article · · Advances in Applied Energy
The progression of electrification in the building and transportation sectors brings new opportunities for energy decarbonization. With higher dependence on the grid power supply, the variation of the grid carbon emission intensity can be utilized to reduce the carbon emissions from the two sectors. Existing coordinated control methods for buildings with distributed energy resources (DERs) either consider electricity price or renewable energy generation as the input signal, or adopt optimization in the decision-making, which is difficult to implement in the real-world environment. This paper aims to propose and validate an easy-to-deploy rule-based carbon responsive control framework that facilitates coordination between all-electric buildings and electric vehicles (EVs). The signals of the grid carbon emission intensity and the local photovoltaics (PV) generation are used for shifting the controllable loads. Extensive simulations were conducted using a model of an all-electric mixed-use community in a cold climate to validate the control performance with metrics such as emissions, energy consumption, peak demand, and EV end-of-day state-of-charge (SOC). Our study identifies that 4.5% to 27.1% of annual emission reduction can be achieved with limited impact on energy costs, peak demand, and thermal comfort. Additionally, up to 32.7% of EV emission reduction can be obtained if the EV owners reduce the target SOC by less than 21.2%.
Research Organization:
National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Laboratory Directed Research and Development (LDRD) Program
Grant/Contract Number:
AC36-08GO28308
OSTI ID:
1973778
Alternate ID(s):
OSTI ID: 1983891
Report Number(s):
NREL/JA-5500-83548; NREL/JA-5500-86278; MainId:87051; UUID:dd9bb8cb-f385-4d75-a81e-e403001a231f; MainAdminID:69514
Journal Information:
Advances in Applied Energy, Journal Name: Advances in Applied Energy Vol. 10; ISSN 2666-7924
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

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