MSI Transaction on Education
Vol 6 No 4 (2025): MSI Transaction on Education

Analisis Pengaruh Variasi Beban Penumpang Terhadap Kenaikan Temperatur Baterai LifePO4 72 V 100 Ah Pada Satu Rute Operasional Shuttle Bus Listrik UNP

Muhammad Rif'at (Departemen Teknik Otomotif, Fakultas Teknik, Universitas Negeri Padang)
Dwi Sudarno Putra (Departemen Teknik Otomotif, Fakultas Teknik, Universitas Negeri Padang)
Wagino (Departemen Teknik Otomotif, Fakultas Teknik, Universitas Negeri Padang)
Toto Sugiarto (Departemen Teknik Otomotif, Fakultas Teknik, Universitas Negeri Padang)
M. Sadly Firmansyah (Departemen Teknik Otomotif, Fakultas Teknik, Universitas Negeri Padang)
Dicky Rohid Fikra (Departemen Teknik Elektro, Fakultas Teknik, Universitas Negeri Padang)



Article Info

Publish Date
15 Nov 2025

Abstract

Penelitian ini bertujuan menganalisis pengaruh variasi beban penumpang terhadap kenaikan temperatur baterai Lithium Iron Phosphate (LiFePO₄) 72V 100Ah pada shuttle bus listrik Universitas Negeri Padang (UNP). Pengujian dilakukan menggunakan metode eksperimen lapangan dengan pemantauan temperatur melalui Battery Management System (BMS) pada rute sejauh 3,19 km dengan temperatur lingkungan awal 32°C. Variasi beban terdiri atas 3, 6, dan 11 penumpang. Hasil penelitian menunjukkan bahwa kenaikan temperatur baterai bertambah seiring meningkatnya beban, yaitu sebesar 1°C, 2°C, dan 4°C, dengan temperatur maksimum mencapai 36°C. Temperatur tersebut masih berada dalam rentang operasi optimal baterai LiFePO₄ (20–45°C), sehingga baterai memiliki performa termal yang di rekomendasikan untuk mendukung operasional shuttle bus listrik di lingkungan kampus. This study aims to analyze the effect of varying passenger loads on the temperature increase of This study aims to analyze the effect of passenger load variation on the temperature increase of a 72V 100Ah Lithium Iron Phosphate (LiFePO₄) battery in the UNP electric shuttle bus. The testing was conducted using a field experiment method with temperature monitoring through the Battery Management System (BMS) on a 3.19 km route, starting with an ambient temperature of 32°C. The load variations included 3, 6, and 11 passengers. The results showed that the battery temperature increased as the load increased, by 1°C, 2°C, and 4°C, with a maximum temperature reaching 36°C. This temperature is still within the optimal operating range for LiFePO₄ batteries (20–45°C), so the battery has the recommended thermal performance to support the operation of the electric shuttle bus on campus.

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Journal Info

Abbrev

mted

Publisher

Subject

Humanities Economics, Econometrics & Finance Education Engineering Social Sciences

Description

MSI Transaction on Education is a Quarterly peer-reviewed and refereed open access journal that publishes articles which contribute new results in all areas of Education. The journal is devoted to the publication of high quality papers on theoretical and practical aspects of Educational research. ...