TY - JOUR T1 - Comparative Analysis of Three Converters Providing Power to a Discharge Lamp-electronic Ballast System Designed for Water Sterilization AU - Aissa - Bokhtache, Aicha AU - Latroch, Maamar AU - Badni, Nadia AU - Toubal - Maamar, Alla Eddine AU - Djafer, Lemya AU - Merini, Amina PY - 2024 DA - December Y2 - 2024 DO - 10.55549/epstem.1598050 JF - The Eurasia Proceedings of Science Technology Engineering and Mathematics JO - EPSTEM PB - ISRES Publishing WT - DergiPark SN - 2602-3199 SP - 53 EP - 65 VL - 32 LA - en AB - Water, an essential resource, has faced a continuous decline in quality over the years. Addressing this concern is crucial, and UV-C technology emerges as a fitting solution, meeting both quality treatment and environmental preservation needs. The UV bactericidal concept involves generating ultraviolet rays in a treatment chamber containing water. Ensuring a reliable power supply to low-pressure mercury-argon discharge lamps is imperative for the efficacy of UV-C disinfection. This research aims to identify the most optimal power source. To achieve this, the discharge lamp-electronic ballast system will be energized by three different converter types. The first utilizes a conventional converter with a half-bridge rectifier and inverter, employing PWM control. The second employs a 4-cell serial multicell converter, adopting a direct control strategy. The third relies on a single-phase matrix converter. Therefore, modern converters utilizing semiconductor-based switches with high switching frequencies (above 50 kHz for MOSFETs) have been used in this study. KW - Electronic ballast KW - Half-bridge inverter KW - Multi-cell converter CR - Aissa-Bokhtache, A., Latroch, M., Badni, N., Toubal-Maamar, A.E., Djafer, L., & Merini, A. (2024). Comparative analysis of three converters providing power to a discharge lamp-electronic ballast system designed for water sterilization. The Eurasia Proceedings of Science, Technology, Engineering & Mathematics (EPSTEM), 32, 53-65. UR - https://doi.org/10.55549/epstem.1598050 L1 - https://dergipark.org.tr/en/download/article-file/4424726 ER -