| Makale Türü | Özgün Makale |
| Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale |
| Dergi Adı | INTERNET OF THINGS |
| Dergi ISSN | 2543-1536 Wos Dergi Scopus Dergi |
| Dergi Tarandığı Indeksler | SCI-Expanded |
| Dergi Grubu | Q1 |
| Makale Dili | İngilizce |
| Basım Tarihi | 01-2025 |
| Cilt No | 30 |
| Sayı | 1 |
| Sayfalar | 29 / 0 |
| DOI Numarası | 10.1016/j.iot.2025.101509 |
| Makale Linki | https://www.sciencedirect.com/science/article/abs/pii/S2542660525000228?via%3Dihub |
| Özet |
| Electronic dummy loads (EDLs) are essential for characterizing the discharge behavior of batteries and power supplies. Accurate battery performance monitoring is critical for applications ranging from renewable energy storage to electric vehicles. This study presents the design and implementation of an advanced, low-cost EDL integrated with Internet of Things (IoT) capabilities using Espressif Systems Platform (ESP) -based microcontrollers, specifically the NodeMCU or ESP32. The primary objective is to monitor lithium-ion battery packages' state of charge (SoC) and state of health (SoH). The designed system maintains a constant current during discharge, ensuring precise capacity measurement despite the decreasing voltage levels of batteries. This feature is essential for accurately determining the battery's capacity and health status. The integration with IoT networks significantly enhances the functionality of the device. Using the ESP-based microcontroller, real-time voltage, current, and power data is transmitted to an online platform, allowing for remote monitoring and data logging. This capability not only improves the accessibility and usability of the system but also facilitates long-term data analysis and performance tracking. The developed dummy load system is versatile, supporting both single-cell batteries and multiple-cell configurations. The adjustable current selection property allows it to draw a constant current from batteries, making it suitable for various applications. Simulation and real-world application results demonstrate the system's effectiveness, providing reliable SoC and SoH information. Our results underscore the potential of integrating IoT technologies with battery monitoring systems, offering enhanced monitoring, improved accuracy, and the convenience of remote access. This innovative, cost-effective approach can significantly contribute to developing more intelligent and reliable battery-powered systems. |
| Anahtar Kelimeler |
| Batteries | Electronic dummy load | ESP-01 | ESP32 | Linear/ohmic mode | Lithium-ion | Lithium-polymer | Low-cost equipment | MOSFET | NodeMCU | Power supply test | SoH | state of charge | STM32 microcontroller | STM32F103C8T6 | Wi-Fi |
| Dergi Adı | Internet of Things |
| Yayıncı | Elsevier B.V. |
| Açık Erişim | Hayır |
| ISSN | 2543-1536 |
| E-ISSN | 2542-6605 |
| CiteScore | 12,1 |
| SJR | 1,642 |
| SNIP | 2,131 |