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State of Charge Balancing Analysis Using Droop Control on Energy Storage System Muhammad Cahyo Bagaskoro; Aripriharta; Muhammad Afnan Habibi; Gabrielley Ferdhiansyah Riyadi
Jurnal Teknik Elektro Vol. 16 No. 2 (2024)
Publisher : LPPM Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jte.v16i2.8280

Abstract

The growing energy crisis has driven the global shift toward renewable energy development. Governments are taking significant steps by promoting diverse sources such as photovoltaic (PV), wind turbines, and battery systems. Among these, Battery Energy Storage Systems (BESS) play a crucial role in decentralized energy generation, especially in DC microgrids. Within BESS, Battery Energy Storage Units (BESUs) are vital components, where monitoring the State of Charge (SOC) is essential. The Coulomb Counter (CC) method is widely used due to its reliability in SOC estimation. This study introduces a dynamic SOC balancing strategy using droop control, aiming to maintain uniform SOC across multiple BESUs. The proposed method regulates BESU discharge behaviour to achieve SOC parity and optimize energy distribution throughout the microgrid. Simulations under various operating scenarios charging and discharging modes with different SOC levels were conducted using the MATLAB/SIMULINK® environment. The results show that the control approach effectively equalizes SOC levels under non-uniform initial conditions. The balancing duration varied according to the initial SOC difference, highlighting the controller's adaptability. Although the study did not directly measure battery lifespan or energy efficiency, enhanced SOC uniformity is expected to reduce current imbalances and operating stress, potentially improving long-term system reliability. This research offers valuable insights into the control and management of BESS, supporting the stable integration of renewable energy in modern microgrid applications.
Co-Authors . Pramono A.N. Afandi Abdi Mahadiraja, Fajar Abdul Hadi, Afif Achmad Hamdan Achmad Syahrudin Fakhri Achmad, Agil Ziddan Adiguna, Satria Afif Abdul Hadi Agus Purnomo Ahmad Dhaffa' Nibrosoma Ahmad Faiz Risvan Haqiqi Ahmad Fuadi Al Mi’roj, Saga Andika Bagus Nur Rahma Putra, Andika Bagus Nur Rahma Aria Wibawa Arie Muazib Aripriharta - Armadito, Revansyah Arya Kusumawardana Asfani, Khoirudin As’ad Shidqy Aziz Ayu Kusuma Dewi Ayu Puwatiningsih Bagaskoro, Muhammad Cahyo Binti Maunah Cahya Tifandi Satriani Che Ani, Adi Izhar Darmawan Satyananda Dimas Herjuno Dimas Jundan A Diva Ayu Lestari Dyah Lestari Eka Mistakim Endah Septa Sintiya Erry Asnarindra Faiz Risvan Haqiqi, Ahmad Fajar Abdi Mahadiraja Fithrotul Irda Amaliah Fuad Indra Kusuma Gabrielley Ferdhiansyah Riyadi Hadi, Afif Abdul Haqiqi, Ahmad Faiz Risvan Hary Suswanto Heru Wahyu Herwanto Hery Purnomo I Made Wirawan Imam Alfianto Imam Saputra Ivandany, Inov Kusumawardan, Arya Kusumawardana, Arya Langlang Gumilar Mahadiraja, Fajar Abdi Mahfud Jiono Mohamad Rodhi Faiz Mokh Sholihul Hadi Muchamad Wahyu Prasetyo muhammad cahyo bagaskoro Muhammad Rizal Andriansyah Muhammad Syahril Mubarok n/a Soemarwanto Nur Hidayat, Wahyu Nur Vidia Laksmi B Octavianus, Juan Pablo Pablo Octavianus, Juan Prasetyo, Muhammad Arzu Rafli Amirul Husain Rahmatullah, Daeng Riffa’i, Muhammad Raihan Ammar Rizqi, Muhammad Ihsanul Rodhi Faiz Sahroni, Muhammad As’ad Satia Nur Maharani Satriani, Cahya Tifandi Setiawan, Aditya Wahyu Shandy Krisnawan Shavira Azzahra Soraya Norma Mustika Sujito Sujito Sujito Sujito Suprayitno Suprayitno Syah, Abdullah Iskandar Syamsul Arifin Tamara Fitri Andansari Tee Tze Kiong Tifandi Satriani, Cahya Triyanna Widiyaningtyas Wahyu Sakti Gunawan Irianto Wardana, Revanza Wildan Putra Yazid, Muhammad Yuli Agustina, Yuli Zakiya Pratiwi , Etty