A distributed control scheme of thermostatically controlled loads for the building-microgrid community

In this paper, thermostatically controlled loads (TCLs), e.g., air conditioners, are utilized to mitigate the photovoltaic and load variations in a building-microgrid community, so that the whole community can provide ancillary services, e.g., fulfilling the power dispatch order from the main grid....

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Main Authors: Wang, Yu, Tang, Yi, Xu, Yan, Xu, Yinliang
Other Authors: School of Electrical and Electronic Engineering
Format: Journal Article
Language:English
Published: 2021
Subjects:
Online Access:https://hdl.handle.net/10356/154253
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author Wang, Yu
Tang, Yi
Xu, Yan
Xu, Yinliang
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Wang, Yu
Tang, Yi
Xu, Yan
Xu, Yinliang
author_sort Wang, Yu
collection NTU
description In this paper, thermostatically controlled loads (TCLs), e.g., air conditioners, are utilized to mitigate the photovoltaic and load variations in a building-microgrid community, so that the whole community can provide ancillary services, e.g., fulfilling the power dispatch order from the main grid. First, a distributed control scheme with a two-layer hierarchical communication graph is proposed. The control gains are selected based on a linear quadratic regulator approach to achieve optimal control performance. Then, an initial value updating method is developed so that the dispatch order and local regulation signals are converted into the initial conditions for distributed control. With the proposed control scheme, the building-microgrid community can provide ancillary services while fairly sharing power and customers' comfort requirement among all participated TCLs. The effectiveness of this control scheme is validated on a building-microgrid community with a variety of test cases.
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spelling ntu-10356/1542532021-12-31T12:27:29Z A distributed control scheme of thermostatically controlled loads for the building-microgrid community Wang, Yu Tang, Yi Xu, Yan Xu, Yinliang School of Electrical and Electronic Engineering Energy Research Institute @ NTU (ERI@N) Engineering::Electrical and electronic engineering Building-Microgrid Community Distributed Control In this paper, thermostatically controlled loads (TCLs), e.g., air conditioners, are utilized to mitigate the photovoltaic and load variations in a building-microgrid community, so that the whole community can provide ancillary services, e.g., fulfilling the power dispatch order from the main grid. First, a distributed control scheme with a two-layer hierarchical communication graph is proposed. The control gains are selected based on a linear quadratic regulator approach to achieve optimal control performance. Then, an initial value updating method is developed so that the dispatch order and local regulation signals are converted into the initial conditions for distributed control. With the proposed control scheme, the building-microgrid community can provide ancillary services while fairly sharing power and customers' comfort requirement among all participated TCLs. The effectiveness of this control scheme is validated on a building-microgrid community with a variety of test cases. Nanyang Technological University This work was supported in part by Singtel Cognitive and Artificial Intelligence Lab for Enterprises @NTU (SCALE Lab) and in part by the Singapore Energy Innovation Research Programme Energy Storage under Grant NRF2015EWT-EIRP002-007. Paper no. TSTE-00261-2018. 2021-12-16T06:20:03Z 2021-12-16T06:20:03Z 2020 Journal Article Wang, Y., Tang, Y., Xu, Y. & Xu, Y. (2020). A distributed control scheme of thermostatically controlled loads for the building-microgrid community. IEEE Transactions On Sustainable Energy, 11(1), 350-360. https://dx.doi.org/10.1109/TSTE.2019.2891072 1949-3029 https://hdl.handle.net/10356/154253 10.1109/TSTE.2019.2891072 2-s2.0-85069785561 1 11 350 360 en NRF2015EWT-EIRP002-007 IEEE Transactions on Sustainable Energy © 2019 IEEE. All rights reserved.
spellingShingle Engineering::Electrical and electronic engineering
Building-Microgrid Community
Distributed Control
Wang, Yu
Tang, Yi
Xu, Yan
Xu, Yinliang
A distributed control scheme of thermostatically controlled loads for the building-microgrid community
title A distributed control scheme of thermostatically controlled loads for the building-microgrid community
title_full A distributed control scheme of thermostatically controlled loads for the building-microgrid community
title_fullStr A distributed control scheme of thermostatically controlled loads for the building-microgrid community
title_full_unstemmed A distributed control scheme of thermostatically controlled loads for the building-microgrid community
title_short A distributed control scheme of thermostatically controlled loads for the building-microgrid community
title_sort distributed control scheme of thermostatically controlled loads for the building microgrid community
topic Engineering::Electrical and electronic engineering
Building-Microgrid Community
Distributed Control
url https://hdl.handle.net/10356/154253
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