I. Wayan Adiyasa, Zainal Arifin, Gunadi, Kurniawan Sigit Wahyudi
This study aims to design and analyze a simple electronic system for Hybrid Micro Motorcycle equipped with Idling Start-Stop (ISS) and Torque Assist features based on ARM Cortex-M0 Microcontroller. This system consists of a Hall sensor on the Alternating Current Generator (ACG), a control module, and an electric motor that functions to support fuel efficiency and acceleration performance. In starter mode, the Hall sensor signal has a period of 100 ms with a voltage supply of 12V, resulting in a motor rotation speed of 200 RPM. This mode allows the application of the ISS feature that starts the conventional engine (ICE) efficiently after stopping, thereby reducing fuel consumption during idle conditions. Meanwhile, in torque assist mode, the Hall sensor signal has a period of 20 ms with a voltage supply of 48V, resulting in an electric motor speed of 1000 RPM, which functions to provide additional torque to vehicle acceleration. This study shows that the ARM Cortex-M0-based system can control the electric motor and conventional engine in an integrated manner with optimal performance. This system provides an effective solution in supporting the development of environmentally friendly vehicles with efficient energy consumption. © 2025 Author(s).
Automotive Engineering Education, Faculty of Engineering, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia; Automotive Engineering, Faculty of Vocational, Universitas Negeri Yogyakarta, Yogyakarta, Indonesia