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Performance Analysis of Electric Bicycles with Planetary BLDC Motors under Different Rider Weights Persada, Hegen; Dalimunthe, Ernando Rizki; Trisnawati, Fika; Putri, Novia Utami
JEECS (Journal of Electrical Engineering and Computer Sciences) Vol. 10 No. 2 (2025): JEECS (Journal of Electrical Engineering and Computer Sciences)
Publisher : Fakultas Teknik Universitas Bhayangkara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54732/jeecs.v10i2.9

Abstract

Electric bicycles are increasingly used as eco-friendly personal transportation due to their efficiency and low emissions. This study analyzes the effect of rider weight on the energy consumption of a 48V 14Ah lithium-ion battery in an electric bicycle equipped with a 500W planetary BLDC motor. Tests were carried out on three rider weight categories: 60–65 kg, 70–75 kg, and 80–85 kg, to evaluate their impact on current consumption, travel distance, and operating duration. Measurements were taken using a PZEM-015 sensor to monitor voltage, current, and battery capacity in real-time, while speed and distance data were recorded through the Strava application. The results show that as the rider’s weight increases, the average current consumption also rises, decreasing both distance and travel time in a nearly linear pattern. At 60 kg, the bicycle traveled 24.32 km with an average current of 9.52 A, while at 80 kg, the distance decreased to 19.76 km with an average current of 23.15 A. The findings indicate that rider weight significantly affects electric bicycles' performance and energy efficiency. Heavier riders require greater battery power, shorter travel range, and reduced operational efficiency.
Virtual Prototyping Of Suspension Vibration Monitoring Using Tinkercad Simulation And Vibration Indices Analysis Sembiring, Alexander; Wahyudi, Retno; Apriyanto, Agus; Ibrahim, Fauzi; Murti, Adam Wisnu; Putri, Novia Utami; Pambudi, Ambar
Jurnal Ilmiah Teknik Mesin, Elektro dan Komputer Vol. 6 No. 1 (2026): Maret
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51903/juritek.v6i1.6345

Abstract

This study presents a Tinkercad-based virtual prototyping approach for monitoring suspension vibration in smart vehicle systems. The objective was to develop a low-cost yet systematic framework that integrates Arduino simulation, vibration indices analysis, and real-time visualization. The methodology included modeling road excitations (smooth, moderate, rough, bump) using signal generators, applying moving-average filtering, and computing vibration indices such as root mean square (RMS), peak-to-peak (P2P), crest factor (CF), and zero-crossing rate (ZCR). Circuit prototyping and coding were carried out entirely in Tinkercad, and vibration data were collected through the Arduino Serial Monitor for analysis. The results demonstrated that vibration indices varied consistently across road conditions. RMS values increased from 0.82 (smooth) to 1.52 (bump), while P2P rose from 1.50 to 2.80. Similarly, CF escalated from 1.20 to 1.78, reflecting higher peak loads, whereas ZCR remained stable at ~6.25 except for the bump mode where oscillations decreased. These findings validate that the Tinkercad platform can capture dynamic vibration trends aligned with theoretical expectations and literature benchmarks. The study contributes to advancing virtual prototyping as an accessible tool for vibration diagnostics in automotive suspensions. Future research could extend this framework toward hybrid monitoring systems that integrate energy harvesting and self-powered vibration sensing, enhancing applications in smart and green vehicles.
PENERAPAN TEKNOLOGI METAVERSE MELALUI PLATFORM META SCHOOL PADA SMKN 1 MERBAU MATARAM Qadhli Jafar Adrian; Novia Utami Putri; Angga Febrian; Fajar Hidayat; Trisna Wijaya; Kasnadi Kasnadi
Martabe : Jurnal Pengabdian Kepada Masyarakat Vol 7, No 12 (2024): MARTABE : JURNAL PENGABDIAN MASYARAKAT
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jpm.v7i12.4993-4998

Abstract

Pendidikan dalam era digital mengalami perubahan signifikan yang mendorong kebutuhan akan metode pembelajaran inovatif dan interaktif. Pengabdian ini mengeksplorasi penerapan teknologi Virtual Reality (VR) dan Augmented Reality (AR) melalui Meta School di SMKN 1 Merbau Mataram, dengan tujuan menciptakan pengalaman belajar yang lebih mendalam. Teknologi AR dan VR memungkinkan siswa untuk memvisualisasikan materi pembelajaran secara real-time dengan menggunakan objek tiga dimensi, meningkatkan minat dan motivasi belajar mereka. Metode pengembangan yang diterapkan adalah Multimedia Development Life Cycle (MDLC), yang terdiri dari enam tahapan: konsep, perancangan, pengumpulan materi, pembuatan, pengujian, dan pendistribusian. Hasil penelitian penggunaan Meta School dapat meningkatkan kualitas pendidikan dengan membuat pembelajaran menjadi lebih interaktif dan relevan dengan perkembangan zaman. Saran untuk pengembangan lebih lanjut mencakup penambahan materi dan fitur interaktif lainnya dalam Meta School.
Co-Authors Adam Wisnu Murti Agrananto Ghozanfar Agus Apriyanto Agus Mulyanto Akhmad Jayadi Alfath Zain Ambar Pambudi Ananda, Novan Dwiki Angga Febrian Apriyanto, Agus Ardiantoro, Nur Faqih Arif Fauzi, Muhammad Arif Fauzi, Muhammad Arif Fauzi Arif Maulana Arif Maulana, Arif Aryanto Aryanto Asri Alawiyah Bayu Wibowo Dalimunthe, Ernando Rizki Dian Pratiwi Dian Pratiwi Dirga Rama Setiadi dirga, Dirga Rama setiadi Dwi Agus Riyanto Elka Pranita Erliyan Redi Susanto Ernando Rizki Dalimunthe Faidar, Muhammad Anwar Sadat Fajar Anggit Nugroho Fajar Hidayat Fauzi, Muhammad Arif Febrihadi, Ahmad Fauzan Firman Fahrodin Hadi, Agung Efriyo Hardianto, muhammad andre Hegen Persada I Wayan Sudana Ibrahim, Fauzi Ida Ayu Putu Sri Widnyani Jaka Persada Sembiring Janara Brata, I Nengah Marccel Jupriyadi, Jupriyadi Kasnadi Kasnadi Leny Meilisa Lie Jasa Marjuni, Teuku Marsi Devid Setyawan Bani Muhamad Randyka Rojat muhammad Arif Fauzi Muhammad Bakri Muhammad Dandy Muhammad Kiki Darmawan Muhammad Riski Nanda Dana Pala Neneng Neneng Nur Faqih Ardiantoro Nur Faqih Ardiantoro Okky Adi Darmawan Pala, Nanda Dana Persada, Hegen Pranita, Elka Pratama, Wayan Rio Adi Prayoga, Anggi Prayoga, Ramadani Ahmad Qadhli Jafar Adrian Ramadhani Ahmad Prayoga Resnandi Hendrawan Hendrawan Retno Wahyudi Satriyan Utama Selo Jelang Pangestu Selvi Helina Sembiring, Alexander Solehudin Solehudin Stiyawan, Imas suaidah suaidah SUAIDAH SUAIDAH, SUAIDAH Susanto, Try Tegar Arya Pratama Tri Darma Rosmala Sari Tria Prameswari Trisna Wijaya Trisnawati, Fika Try Susanto Usman Nur Ikhsan Utama, Satriyan Wahyu Wahyu Wayan Rio Adi Pratama Yusak Maryunianta Yusup, Maulid Wahid Zahwa Khoirunnisa