J. Zakis, A. Suzdalenko, O. Krievs and L. Ribickis Feasibility Study of Renewable Energy Systems in Households IEEE 60th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) https://ieeexplore.ieee.org/document/8982297
V. Makarskas, M. Jurevičius, J. Zakis, A. Kilikevičius and S. Borodinas Simulation Study of Hail Impact on Photovoltaic Modules IEEE 7th IEEE Workshop on Advances in Information, Electronic and Electrical Engineering (AIEEE) https://ieeexplore.ieee.org/document/8976961
K. Kroics Application of Foil Based Directly Coupled Inductor for Interleaved DC-DC Converter with GaN Transitors IEEE 60th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) https://ieeexplore.ieee.org/document/8982353
A. Senfelds, A. Avotins, L. Ribickis, P. Apse-Apsitis DC Microgrid for Robotic Manufacturing – field demonstration and laboratory experience. Renewable Energy and Power Quality Journal https://www.scopus.com/record/display.uri?eid=2-s2.0-85068746571&origin=resultslist&sort=plf-
K. Frisfelds, O.Krievs Design of a Three-Phase Bidirectional PWM Rectifier with Simple Control Algorithm Latvian Journal of Physics and Technical Sciences https://sciendo.com/article/10.2478/lpts-2019-0015
A. Suzdalenko, J. Zakis and O. Krievs Single-loop Current Sensorless Control with Self-detection of Conduction Losses Applied to Neutral Point Clamped Multilevel Converter 2019 11th International Conference on Electrical and Electronics Engineering (ELECO) https://ieeexplore.ieee.org/document/8990464
A. Suzdalenko, J. Zakis Study of Disturbing Factors in Current Sensorless Control Applied to NPC MLC 14th International Conference on Compatibility, Power Electronics and Power Engineering CPE-POWERENG 2020 https://ieeexplore.ieee.org/document/9161498
D. Stepins, J. Zakis, J. Audze, O. Husev, B. Pakhaliuk and V. Shevchenko Reduction of Conducted Emissions Generated by WPT Systems with Multilevel Inverters using Spread Spectrum Approach IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society https://ieeexplore.ieee.org/document/9254587
R.Zemnieks and K. Vitols Automation of Battery Impedance Measurement Using Matlab IEEE 61th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) https://ieeexplore.ieee.org/document/9316474
E. Mineikis, J. Zakis, A. Suzdalenko, A. Jekimovs Scheduling and Sizing Method for Battery Energy Storage System Based on Day-Ahead Prices 12th Energy Conversion Congress & Exposition – Asia (ECCE-Asia) https://ieeexplore.ieee.org/document/9479363
A. Bogdanovs; O. Krievs; J. Pforr Indirect Multiple DC Link Current Sensing Using Op-Amp Circuits in a Three-Phase Three-Level PWM Inverter PCIM Europe digital days 2021; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management https://ieeexplore.ieee.org/document/9472439
A. Bogdanovs; O. Krievs; J. Pforr Indirect DC link current measurement technique using an op-amp circuit in an automotive DC converter with coupled inductors PCIM Europe digital days 2020; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management https://ieeexplore.ieee.org/document/9177979
O.Bormanis, L.Ribickis. Power Module Temperature in Simulation of Robotic Manufacturing Application Latvian Journal of Physics and Technical Sciences. https://sciendo.com/de/article/10.2478/lpts-2021-0029
E. Mineikis; J. Zakis; A. Suzdalenko Vertical Axis Wind Turbine Performance Based on Rotor Blade Radius IECON 2021 – 47th Annual Conference of the IEEE Industrial Electronics Society https://ieeexplore.ieee.org/document/9589582
A. Bogdanovs, O. Krievs and J. Pforr Fault Detection using Indirect DC Link Current Measurement Technique in Multiphase DC Converter with Coupled Inductor 23rd European Conference on Power Electronics and Applications (EPE’21 ECCE Europe) https://ieeexplore.ieee.org/document/9570190
G. Stana; V. Brazis. Predicting the Financial Yield of Mobile Energy Storage Systems for Electric Public Transport 62nd International Scientific Conference on Information Technology and Management Science of Riga Technical University (ITMS) https://ieeexplore.ieee.org/document/9615296
Mezule L., Stipniece A.A. Novel qualitative screening approach for determination of ABE in fermentation products Chemical Engineering Transactions https://www.cetjournal.it/cet/21/86/008.pdf
