ANALYSIS OF INTERNAL RESISTANCE VALUE AS AN INDICATOR OF STATE OF HEALTH (SOH) ON LITHIUM POLYMER (LI-PO) BATTERY USING RESISTOR
DOI:
https://doi.org/10.51401/altron.v2i02.3285Keywords:
Keywords: Li-Po HQ802540 Battery, Charging-Discharging, Internal Resistance, Battery OCV, Battery SOH.Abstract
The electronics world now uses a lot of batteries as a source of energy storage, including the type of secondary battery, in this case, the type Lithium Polymer (Li-Po). The use of Li-Po type batteries also needs to be considered for their health which is indicated by changes in the value of the internal resistance of the battery. So the purpose of this research is to determineState Of Health (SOH) in a Li-Po battery with model number HQ802540 which has a voltage specification of 3.7V and a capacity of 650mAh. The experimental method is used in the testing process charging-discharging 100 times. Process Charging the battery uses TP4056 which works with the CC-CV charging method. While process discharging using method pulse test with a 20W20RJ lime resistor as load,relay 5V switching, Arduino Uno as controller and INA219 to read battery current and voltage. The results of this study obtained current data of 0.18A to 0.02A, voltage data of 4.19V to 3.20V, internal resistance data of 1.2? to 8.8?. For the SOH value of the battery, that is, when the internal resistance of the battery is ?1.4? with a SOH value of ?80%, the battery status is still safe to use. However, when the internal resistance of the battery is ?1.5? with a SOH value of ?80%, the battery status is damaged. Furthermore, when the internal resistance of the battery is ?2.1? with a SOH value of ?58%, the battery is in an alert state for use.
References
Halim, L. (2017). Perancangan dan Implementasi Sistem Charging & Monitoring Baterai Lithium. 2-26,” p. 2017, 2017.
R. D. Listianto, S. Sunardi, and R. D. Puriyanto, “Monitoring Tegangan Baterai Lithium Polymer pada Robot Sepak Bola Beroda secara Nirkabel,” Bul. Ilm. Sarj. Tek. Elektro, vol. 1, no. 1, p. 1, 2019, doi: 10.12928/biste.v1i1.826.
R. I. Putra, S. Sunardi, and R. D. Puriyanto, “Monitoring Tegangan Baterai Lithium Polymer pada Robot Line Follower Secara Nirkabel,” Bul. Ilm. Sarj. Tek. Elektro, vol. 1, no. 2, p. 73, 2019, doi: 10.12928/biste.v1i2.907.
“Yantoro, W.D., (2019). Analisis Efisiensi Penggunaan Baterai Lithium Polymer 25Ah 48V Pada Rancang Bangun Sepeda Motor Listrik Menggunakan BLDC 3 KW. Skripsi , Program Studi Teknik Elektro, Faculty Of Engineering, Universitas Sumatera Utara, Sumatera.,” p. 2019, 2019.
H. Suryoatmojo, D. S. Widiyanto, R. Mardiyanto, and E. Setijadi, “Desain Penyeimbang State of Charge (SOC) Baterai Lithium Polymer Berbasis Dual Inductor,” in Prosiding Seminar Nasional Teknologi Elektro Terapan, 2017, vol. 1, no. 01, pp. 7–12.
E. Nasrullah, “Perancangan Alat Ukur State Of Charge, Depth Of Discharge Dan State Of Health Baterai Lithium-Ion (Li-Ion) Dan Baterai Nickel-Metal Hydride (Ni-Mh) Menggunakan Arduino Nano,” 2022.
S. Adrean and S. Yulia Putri, “Sistem Kunci Otomatis Berbasis Arduino Uno Di PT Jayasegar Berkat Mandiri 1Syachri,” Pap. Knowl. . Towar. a Media Hist. Doc., pp. 12–26, 2013.
J. Junaidi, K. H. Khwee, and A. Hiendro, “Migrasi Baterai Lithium dari Mode Otomotif ke Mode Penyimpan Energi untuk Sistem Pembangkit Listrik Tenaga Surya,” Elkha, vol. 8, no. 2, pp. 40–43, 2016, doi: 10.26418/elkha.v8i2.19073.
R. C. Dewi, “GPS Tracker Bertenaga Surya,” p. 2020, 2020, [Online]. Available: https://elibrary.unikom.ac.id/id/eprint/4544/%0Ahttps://elibrary.unikom.ac.id/id/eprint/4544/8/UNIKOM_Risma Citra Dewi_Bab II.pdf.
I. Zidni, “Analisis Efisiensi Pengisian Muatan Baterai Lithium Iron Phosphate ( LiFePO4 ),” J. Univ. Islam Indones., 2020.
R. J. D. Lesmana and A. I. Agung, “Rancang Bangun Solar Cell Tracking System dan Proteksi Beban Lebih Berbasis Arduino,” J. Tek. Elektro, Univ. Negeri Surabaya, vol. 8, no. 1, pp. 229–237, 2019.
M. Otong, “Perancangan Modular Baterai Lithium Ion (Li-Ion) untuk Beban Lampu LED,” Setrum Sist. Kendali-Tenaga-elektronika-telekomunikasi-komputer, vol. 8, no. 2, p. 260, 2019, doi: 10.36055/setrum.v8i2.6808.
A. Hisyam, “Implementasi Modul INA219 Untuk Monitoring Constant Current Pada Pengosongan Baterai Lithium,” Universitas Teknologi Sumbawa, 2021.
M. Amirul Haq, M. Rivai, and T. Tasripan, “Rancang Bangun Sistem Pengisian Baterai Nirkabel Menggunakan Mikrokontroler Teensy,” J. Tek. ITS, vol. 7, no. 2, 2019, doi: 10.12962/j23373539.v7i2.31323.
M. Otong and M. Khudari, “Perancangan Sistem Charging Baterai Lithium-ion Mmenggunakan DC-DC Buck Converter Dengan Metode Constant Current-Constant Voltage,” J. Ilm. Setrum Artic. Press, vol. 10, no. 1, pp. 144–154, 2021, doi: 10.36055/setrum.v10i1.11916.
Published
How to Cite
Issue
Section
Copyright (c) 2023 SAHADA, Paris Ali Topan, Muhammad Hidayatullah, Desi Maulidyawati

This work is licensed under a Creative Commons Attribution 4.0 International License.

