Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions

The installation of photovoltaic power plants and integration with electric grid has become more widespread. Asnthere is a significant increase in the size and capacity of grid-connected power plants, the stability and reliability of the grid become more important. A 1.5 MW PV station connected to t...

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Main Authors:	Al-Shetwi, Ali Q., Muhamad Zahim, Sujod
Format:	Conference or Workshop Item
Language:	English English
Published:	IEEE 2016
Subjects:	TK Electrical engineering. Electronics Nuclear engineering
Online Access:	http://umpir.ump.edu.my/id/eprint/17749/ http://umpir.ump.edu.my/id/eprint/17749/1/fkee-2016-shetwi-modeling%20and%20dynamics%20study%20of%20large.pdf http://umpir.ump.edu.my/id/eprint/17749/2/fkee-2016-shetwi-modeling%20and%20dynamics%20study%20of%20large1.pdf

id	ump-17749
recordtype	eprints
spelling	ump-177492019-10-18T02:40:48Z http://umpir.ump.edu.my/id/eprint/17749/ Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions Al-Shetwi, Ali Q. Muhamad Zahim, Sujod TK Electrical engineering. Electronics Nuclear engineering The installation of photovoltaic power plants and integration with electric grid has become more widespread. Asnthere is a significant increase in the size and capacity of grid-connected power plants, the stability and reliability of the grid become more important. A 1.5 MW PV station connected to the distribution side of the Malaysian grid via a voltage source inverter is modeled and simulated using Matlab/Simulink. This study presents the modeling of PV module behavior and characteristics based on the mathematical model equivalent circuit. The Simulink was run to simulate PV array sizing depending on perturb and observed maximum power point technique to enhance the efficiency of modules, and obtain maximum available power using variable perturbation step size dependent on power changes. The simulation result was matched to the results of sizing calculation. The inverter control system modeling and park transformation were carried out. Phase locked loop was used to track the grid frequency and voltage. The Malaysian grid-connected PV system is designed and modeled according to the regulations and guidelines of Tenaga Nasional Berhad concerning grid-integration of PV power generation system to LV and MV networks. Finally, this paper analyzes the dynamic response of the proposed PV plant under various types of symmetrical and non-symmetrical grid faults. The results indicated that the short circuit faults in the distribution grid side had disturbing effects on the optimal operation performance of PV systems. Whereas, the influence of grid faults depends on the fault type. In addition to that, the simulation result proved that the symmetrical fault has higher impact on PV system operationmthan non-symmetrical faults. IEEE 2016 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/17749/1/fkee-2016-shetwi-modeling%20and%20dynamics%20study%20of%20large.pdf application/pdf en http://umpir.ump.edu.my/id/eprint/17749/2/fkee-2016-shetwi-modeling%20and%20dynamics%20study%20of%20large1.pdf Al-Shetwi, Ali Q. and Muhamad Zahim, Sujod (2016) Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions. In: International Conference on Advances in Electrical, Electronic and Systems Engineering (ICAEES), 14-16 November 2016 , Putrajaya, Malaysia. pp. 488-494.. ISBN 978-1-5090-2889-4
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English English
topic	TK Electrical engineering. Electronics Nuclear engineering
spellingShingle	TK Electrical engineering. Electronics Nuclear engineering Al-Shetwi, Ali Q. Muhamad Zahim, Sujod Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions
description	The installation of photovoltaic power plants and integration with electric grid has become more widespread. Asnthere is a significant increase in the size and capacity of grid-connected power plants, the stability and reliability of the grid become more important. A 1.5 MW PV station connected to the distribution side of the Malaysian grid via a voltage source inverter is modeled and simulated using Matlab/Simulink. This study presents the modeling of PV module behavior and characteristics based on the mathematical model equivalent circuit. The Simulink was run to simulate PV array sizing depending on perturb and observed maximum power point technique to enhance the efficiency of modules, and obtain maximum available power using variable perturbation step size dependent on power changes. The simulation result was matched to the results of sizing calculation. The inverter control system modeling and park transformation were carried out. Phase locked loop was used to track the grid frequency and voltage. The Malaysian grid-connected PV system is designed and modeled according to the regulations and guidelines of Tenaga Nasional Berhad concerning grid-integration of PV power generation system to LV and MV networks. Finally, this paper analyzes the dynamic response of the proposed PV plant under various types of symmetrical and non-symmetrical grid faults. The results indicated that the short circuit faults in the distribution grid side had disturbing effects on the optimal operation performance of PV systems. Whereas, the influence of grid faults depends on the fault type. In addition to that, the simulation result proved that the symmetrical fault has higher impact on PV system operationmthan non-symmetrical faults.
format	Conference or Workshop Item
author	Al-Shetwi, Ali Q. Muhamad Zahim, Sujod
author_facet	Al-Shetwi, Ali Q. Muhamad Zahim, Sujod
author_sort	Al-Shetwi, Ali Q.
title	Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions
title_short	Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions
title_full	Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions
title_fullStr	Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions
title_full_unstemmed	Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions
title_sort	modeling and ddynamics study of large scale pv system connected malaysian grid under different fault conditions
publisher	IEEE
publishDate	2016
url	http://umpir.ump.edu.my/id/eprint/17749/ http://umpir.ump.edu.my/id/eprint/17749/1/fkee-2016-shetwi-modeling%20and%20dynamics%20study%20of%20large.pdf http://umpir.ump.edu.my/id/eprint/17749/2/fkee-2016-shetwi-modeling%20and%20dynamics%20study%20of%20large1.pdf
first_indexed	2023-09-18T22:24:42Z
last_indexed	2023-09-18T22:24:42Z
_version_	1777415888296738816

Modeling and Ddynamics Study of Large Scale PV System Connected Malaysian Grid under Different Fault Conditions

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