karshen@iut.ac.ir Office Department of Elec. & Computer Eng., Room 313 Phone +98-31-33915424 Fax +98-31-33912451 Positions Professor of Department of Elec. & Computer Eng. Research Interests Power electronics Application of power electronics in power system High-power multilevel converters High-power dc-dc power supplies Power system harmonics More ArticlesJournal Papers Title DOI type Subcooled flow boiling heat transfer and critical heat flux of different nanofluids in a vertical tube based on boiling surface evaluation 10.1016/j.applthermaleng.2024.125124 Journal Boiling curve of subcooled flow boiling of DI water from forced convection region until reaching CHF under different operation parameters in a vertical tube 10.1007/s10973-024-13572-z Journal Demand response mechanisms: A new debate on internalizing power generation sector negative technical spillovers 10.1016/j.energy.2024.131666 Journal Dealing With Inefficiencies of Electricity Markets by Internalization of Negative Externalities of the Operational Restrictions of Generating Units 10.1109/tempr.2023.3279129 Journal Optimized Switching Frequency Voltage Balancing Schemes for Flying Capacitor-Based Multilevel Converters 10.1109/TIE.2022.3227263 Journal A Reconstructed Nearest Level Modulation Method with ABC Coordinate-Based Deadbeat Predictive Control for the Four-Level Single Flying Capacitor Converter 10.1109/JESTPE.2023.3303088 Journal Achieving economic efficiency in the electricity markets through internalizing negative externalities 10.1049/gtd2.12816 Journal A Decentralized Control for Accurate Power Sharing and Precise Voltage Regulation in Hybrid Single-Phase AC/DC Microgrids 10.1109/TSG.2023.3326854 Journal A Five-Level Nested Diode-Clamped Converter for Medium-Voltage Applications 10.1109/TIE.2021.3099243 Journal On pricing issues in electricity markets in the presence of externalities 10.1016/j.energy.2022.123273 Journal