Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration

This paper aims at presenting a novel effective approach to probabilistic analysis of distribution power grid with high penetration of PV sources. The novel method adopts a Gaussian Mixture Model for reproducing the uncertainty of correlated PV sources along with a piece-wise-linear approximation of...

Full description

Bibliographic Details
Main Authors: Gruosso, Giambattista, Daniel, Luca, Maffezzoni, Paolo
Other Authors: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Format: Article
Published: Multidisciplinary Digital Publishing Institute 2022
Online Access:https://hdl.handle.net/1721.1/143638
_version_ 1826206085689638912
author Gruosso, Giambattista
Daniel, Luca
Maffezzoni, Paolo
author2 Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
author_facet Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
Gruosso, Giambattista
Daniel, Luca
Maffezzoni, Paolo
author_sort Gruosso, Giambattista
collection MIT
description This paper aims at presenting a novel effective approach to probabilistic analysis of distribution power grid with high penetration of PV sources. The novel method adopts a Gaussian Mixture Model for reproducing the uncertainty of correlated PV sources along with a piece-wise-linear approximation of the voltage-power relationship established by load flow problem. The method allows the handling of scenarios with a large number of uncertain PV sources in an efficient yet accurate way. A distinctive feature of the proposed probabilistic analysis is that of directly providing, in closed-form, the joint probability distribution of the set of observable variables of interest. From such a comprehensive statistical representation, remarkable information about grid uncertainty can be deduced. This includes the probability of violating the safe operation conditions as a function of PV penetration.
first_indexed 2024-09-23T13:23:52Z
format Article
id mit-1721.1/143638
institution Massachusetts Institute of Technology
last_indexed 2024-09-23T13:23:52Z
publishDate 2022
publisher Multidisciplinary Digital Publishing Institute
record_format dspace
spelling mit-1721.1/1436382023-06-22T14:49:20Z Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration Gruosso, Giambattista Daniel, Luca Maffezzoni, Paolo Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science This paper aims at presenting a novel effective approach to probabilistic analysis of distribution power grid with high penetration of PV sources. The novel method adopts a Gaussian Mixture Model for reproducing the uncertainty of correlated PV sources along with a piece-wise-linear approximation of the voltage-power relationship established by load flow problem. The method allows the handling of scenarios with a large number of uncertain PV sources in an efficient yet accurate way. A distinctive feature of the proposed probabilistic analysis is that of directly providing, in closed-form, the joint probability distribution of the set of observable variables of interest. From such a comprehensive statistical representation, remarkable information about grid uncertainty can be deduced. This includes the probability of violating the safe operation conditions as a function of PV penetration. 2022-07-11T14:39:30Z 2022-07-11T14:39:30Z 2022-06-28 2022-07-08T11:55:00Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/143638 Energies 15 (13): 4752 (2022) PUBLISHER_CC http://dx.doi.org/10.3390/en15134752 Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ application/pdf Multidisciplinary Digital Publishing Institute Multidisciplinary Digital Publishing Institute
spellingShingle Gruosso, Giambattista
Daniel, Luca
Maffezzoni, Paolo
Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration
title Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration
title_full Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration
title_fullStr Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration
title_full_unstemmed Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration
title_short Piece-Wise Linear (PWL) Probabilistic Analysis of Power Grid with High Penetration PV Integration
title_sort piece wise linear pwl probabilistic analysis of power grid with high penetration pv integration
url https://hdl.handle.net/1721.1/143638
work_keys_str_mv AT gruossogiambattista piecewiselinearpwlprobabilisticanalysisofpowergridwithhighpenetrationpvintegration
AT danielluca piecewiselinearpwlprobabilisticanalysisofpowergridwithhighpenetrationpvintegration
AT maffezzonipaolo piecewiselinearpwlprobabilisticanalysisofpowergridwithhighpenetrationpvintegration