Dynamic Security Optimal Power Flow Mempertimbangkan Wind Farm dan Energy Storage

Nisa', Karimatun (2020) Dynamic Security Optimal Power Flow Mempertimbangkan Wind Farm dan Energy Storage. Masters thesis, Institut Teknologi Sepuluh Nopember.

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Abstract

Metode analisis aliran daya optimal dinamis yang cocok digunakan untuk perhitungan aliran daya aktif (MW) pada saluran transmisi dan dapat digunakan pada situasi yang menggunakan solusi cepat seperti analisis kontingensi adalah Dynamic Direct Current Optimal Power Flow (DDCOPF). Kontingensi adalah kejadian yang disebabkan oleh kegagalan operasi dari satu atau lebih pembangkit atau saluran transmisi. Untuk mempercepat perhitungan analisis kondisi kontingensi, dilakukan penambahan security constraint dengan menggunakan Linear Sensitivity Factor seperti Line Outage Distribution Factor (LODF) pada metode DDCOPF. Penelitian ini bertujuan untuk mengoptimasi pembangkit pada sistem grid-connected microgrid yang terdiri dari Wind turbine (WT), Photovoltaic (PV), Diesel generator (DG), Micro turbine (MT) dan Battery Energy Storage (BES) agar dapat beroperasi dengan aman ketika sistem dalam operasi normal maupun kontingensi. Selain itu terdapat fungsi multi objektif pada perhitungan optimasi ini yaitu fungsi biaya pembangkitan dan umur baterai. Transaksi energi selama charge dan discharge pada baterai akan diperhatikan untuk memaksimalkan umur baterai. Hasil dari penelitian ini akan memberikan pembangkitan daya maksimal dengan total biaya dan transaksi daya baterai yang minimal dengan memanfaatkan fungsi multi objektif.
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The optimal dynamic power flow analysis method suitable for the calculation of active power flow (MW) on the transmission line and can be used in situations that use fast solutions such as contingency analysis is Dynamic Direct Current Optimal Power Flow (DDCOPF). Contingency is an event caused by a failed operation of one or more generators or transmission lines. To speed up the calculation of contingency analysis, a security constraint is added by using a Linear Sensitivity Factor such as Line Outage Distribution Factor (LODF) in the DDCOPF method. This study aims to optimize the generator on a grid-connected microgrid system consisting of Wind turbine (WT), Photovoltaic (PV), Diesel generator (DG), Micro turbine (MT) and Battery Energy Storage (BES) so that it can operate safely when system in normal and contingency operation. In addition there are multi objective functions in this optimization calculation that is the function of generation costs and battery life. Energy transactions during charge and discharge on the battery will be considered to maximize battery life. The results of this study will provide maximum power generation with a minimum total cost and battery power transaction using multiple objective functions.

Item Type: Thesis (Masters)
Additional Information: RTE 621.319 Nis d-1 2020
Uncontrolled Keywords: Microgrid, Dynamic Optimal Power Flow, LODF, system security constraint, energy storage, Microgrid, Dynamic Optimal Power Flow, LODF, batas keamanan sistem, energy storage
Subjects: T Technology > TK Electrical engineering. Electronics Nuclear engineering > TK1001 Production of electric energy or power
Divisions: Faculty of Electrical Technology > Electrical Engineering > 20101-(S2) Master Thesis
Depositing User: Karimatun Nisa'
Date Deposited: 14 Mar 2025 07:05
Last Modified: 14 Mar 2025 07:05
URI: http://repository.its.ac.id/id/eprint/76496

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