Multiphase interleaved DC-DC converter with directly and inversely coupled inductors K Kroics, J Zakis, U Sirmelis 2016 57th International Scientific Conference on Power and Electrical …, 2016 | 22 | 2016 |
Optimal supercapacitor energy storage system sizing for traction substations U Sirmelis, J Zakis, L Grigans 2015 IEEE 5th International Conference on Power Engineering, Energy and …, 2015 | 16 | 2015 |
Interleaved series input parallel output forward converter with simplified voltage balancing control K Kroics, A Sokolovs, U Sirmelis, L Grigans PCIM Europe 2016; International Exhibition and Conference for Power …, 2016 | 14 | 2016 |
Digitally controlled 4-phase interleaved DC-DC converter with coupled inductors for storage application in microgrid K Kroics, U Sirmelis, L Grigans, V Brazis 2015 9th International Conference on Compatibility and Power Electronics …, 2015 | 14 | 2015 |
On-board supercapacitor energy storage: Sizing considerations L Latkovskis, U Sirmelis, L Grigans Latvian Journal of Physics and Technical Sciences 49 (2), 24-33, 2012 | 8 | 2012 |
An analytic simulation model for a supercapacitor-based energy storage system U Sirmelis, L Grigans, L Latkovskis Proceedings of the 2011 14th European Conference on Power Electronics and …, 2011 | 8 | 2011 |
Capacitance balancing for supercapacitive energy storage system U Sirmelis, L Grigans Proc. Int. Symp. Electr. Power Eng, 38-41, 2011 | 8 | 2011 |
Direct connection of SC battery to traction substation U Sirmelis 2015 56th International Scientific Conference on Power and Electrical …, 2015 | 7 | 2015 |
Isolated DC/dc converter based voltage measuring system for series connected supercapacitor cells U Sirmelis, L Grigans, K Kroics, J Zakis 2015 9th International Conference on Compatibility and Power Electronics …, 2015 | 7 | 2015 |
Implementation of the back EMF zero crossing detection for BLDC motor K Kroics, J Zakis, U Sirmelis 2017 IEEE 58th International Scientific Conference on Power and Electrical …, 2017 | 6 | 2017 |
Simulation of light railway traction drive with energy storage system V Brazis, G Zaleskis, L Latkovskis, L Grigans, U Sirmelis Proceedings of the 52nd Annual International Scientific Conference of Riga …, 2011 | 6 | 2011 |
Voltage balance control of two-level DC-DC converter K Kroics, U Sirmelis, V Brazis Engineering for rural development, 402-407, 2015 | 3 | 2015 |
ESS sizing considerations according to control startegy U Sirmelis Proc. 12th Int. Sci. Conf. Eng. Rural Develop., 346, 2013 | 3 | 2013 |
DSP based bi-directional interleaved dc-dc converter for energy storage application K Kroics, U Sirmelis, J Cernovs Engineering for Rural development, 23-24, 2013 | 3 | 2013 |
Capacitance and Leakage Current Balancing for Supercapacitive Energy Storage System/Kapacitāšu Un Noplūdes Strāvu Balansēšana Superkondensatoru Enerģijas Uzkrājējsistēmai L Latkovskis, U Sirmelis, L Grigans, J Cernovs, K Kroics Latvian Journal of Physics and Technical Sciences 49 (6-I), 3-12, 2012 | 3 | 2012 |
Digitally Controlled 4-Phase Bi-Directional Interleaved Dc-Dc Converter with Coupled Inductors/Digitāli Vadāms 4 Fāžu Divvirziena Līdzstrāvas Pārveidotājs Ar Saistītajām Droselēm K Kroics, U Sirmelis, L Grigans Latvian Journal of Physics and Technical Sciences 52 (4), 18-31, 2015 | 2 | 2015 |
Power capability and efficiency comparison of direct drive PMSG at different power control strategies L Grigans, A Sokolovs, U Sirmelis, L Dzelzkaleja 2014 55th International Scientific Conference on Power and Electrical …, 2014 | 1 | 2014 |
Braking Energy Recovery in Tram Systems Using Supercapacitors U SIRMELIS, L GRIGANS ELECTRICAL AND CONTROL TECHNOLOGIES, 138, 2014 | 1 | 2014 |
Optimal sizing of supercapacitor bank for on–board energy storage system U Sirmelis Collected Abstracts of International Symposium and doctoral school of …, 2012 | 1 | 2012 |
Stationary ESS control according to tram traffic intensity U Sirmelis, L Grigans proceedings of the international scientific conference, 2015 | | 2015 |