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Address from main organizersVinnikov, Dmitri; Liivik, Elizaveta18th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology III : Toila, Estonia, January 14-19, 2019 : [proceedings]2019 / p. [3] https://www.ester.ee/record=b5183874*est

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Address from main organizersVinnikov, Dmitri; Liivik, Elizaveta19th International Symposium “Topical problems in the field of electrical and power engineering. Doctoral school of energy and geotechnology. III” : Tartu, Estonia, January 14-17, 20202020 / p. [3] https://www.ester.ee/record=b5291755*est

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Asymmetrical PWM control of galvanically isolated impedance-source series resonant DC-DC convertersVinnikov, Dmitri; Zakis, Janis; Chub, Andrii; Liivik, Elizaveta2016 10th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG) : proceedings : Opera Nova's Congress Center, Bydgoszcz, Poland, 29. June - 01. July, 20162016 / p. 341-346 : ill https://doi.org/10.1109/CPE.2016.7544211

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Boost half-bridge DC-DC converter with reconfigurable rectifier for ultra-wide input voltage range applicationsVinnikov, Dmitri; Chub, Andrii; Liivik, Elizaveta; Blaabjerg, Frede; Siwakoti, Yam P.2018 IEEE Applied Power Electronics Conference and Exposition (APEC 2018), San Antonio, Texas, USA, 4-8 March 20182018 / p. 1528-1532 : ill https://doi.org/10.1109/APEC.2018.8341219 Conference proceedings at Scopus Article at Scopus Article at WOS

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5

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Common-mode voltage analysis and reduction for the quasi-Z-source inverter with a split inductorLiu, Wenjie; Yang, Yongheng; Kerekes, Tamas; Liivik, Elizaveta; Vinnikov, Dmitri; Blaabjerg, FredeApplied sciences2020 / art. 8713, 13 p. : ill https://doi.org/10.3390/app10238713 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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6

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Comparative analysis of reliability for string and central inverter PV systems in accordance with the FMECADumnic, Boris; Liivik, Elizaveta; Popadic, Bane; Blaabjerg, Frede; Milicevic, Dragan; Katic, Vladimir2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 28 Sept.-1 Oct. 2020, Dubrovnik, Croatia2020 / p. 591-596 https://doi.org/10.1109/PEDG48541.2020.9244404

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Comparison of performance of phase-shift and asymmetrical pulse width modulation techniques for the novel galvanically isolated buck-boost dc-dc converter for photovoltaic applicationsVinnikov, Dmitri; Chub, Andrii; Kosenko, Roman; Zakis, Janis; Liivik, ElizavetaIEEE journal of emerging and selected topics in power electronics2017 / p. 624-637 : ill https://doi.org/10.1109/JESTPE.2016.2631628 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Control features of multicell-type current regulator for resistance weldingVerbytskyi, Ievgen; Bondarenko, Oleksandr; Liivik, Elizaveta2017 IEEE 58th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : proceedings : Latvia, Riga, 12-13 October, 20172017 / [5] p. : ill https://doi.org/10.1109/RTUCON.2017.8124846

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Critical parameter analysis and design of the Quasi-Z-Source inverterLiu, Wenjie; Yang, Yongheng; Liivik, Elizaveta; Vinnikov, Dmitri; Blaabjerg, Frede2019 IEEE 2nd Ukraine Conference on Electrical and Computer Engineering : UKRCON-2019 : conference proceedings2019 / p. 474-480 : ill https://doi.org/10.1109/UKRCON.2019.8879831

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Design for accelerated testing of DC-link capacitors in photovoltaic inverters based on mission profilesSangwongwanich, Ariya; Shen, Yanfeng; Chub, Andrii; Liivik, Elizaveta; Vinnikov, Dmitri; Wang, Huai; Blaabjerg, FredeIEEE transactions on industry applications2021 / p. 741−753 https://doi.org/10.1109/TIA.2020.3030568 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Efficiency improvement from topology modification of the single-switch isolated quasi-Z-source DC-DC converter [Online resource]Liivik, Elizaveta; Chub, Andrii; Vinnikov, Dmitri2016 57th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : October 13, 14, 2016 : conference proceedings2016 / [7] p. : ill https://doi.org/10.1109/RTUCON.2016.7763118

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18th International Symposium "Topical Problems in the Field of Electrical and Power Engineering". Doctoral School of Energy and Geotechnology III : Toila, Estonia, January 14-19, 2019 : [proceedings]2019 https://www.ester.ee/record=b5183874*est

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Fault analysis and field experiences of central inverter based 2 MW PV plantDumnic, Boris; Liivik, Elizaveta; Milicevic, Dragan2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe) : Riga, Latvia, 17-21 September 20182018 / p. 2281-2290 : ill https://ieeexplore.ieee.org/document/8515423

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High-performance quasi-Z-source series resonant DC-DC converter for photovoltaic module-level power electronics applicationsVinnikov, Dmitri; Chub, Andrii; Liivik, Elizaveta; Roasto, IndrekIEEE transactions on power electronics2017 / p. 3634-3650 : ill https://doi.org/10.1109/TPEL.2016.2591726 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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15

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Hybrid DC–DC converters with topology morphing control and post-fault operation capabilityVinnikov, Dmitri; Chub, Andrii; Korkh, Oleksandr; Blinov, Andrei; Liivik, ElizavetaElectrimacs 2019 : Selected Papers, Vol. 12020 / p. 433-445 https://doi.org/10.1007/978-3-030-37161-6_33 Conference proceeding at Scopus Article at Scopus

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16

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Impact of transformer turns ratio on the power losses and efficiency of the wide range isolated buck–boost converter for photovoltaic applicationsMashinchi Maheri, Hamed; Vinnikov, Dmitri; Chub, Andrii; Sidorov, Vadim; Liivik, ElizavetaEnergies2020 / art. 5645, 21 p https://doi.org/10.3390/en13215645 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Impedance network impact on the controller design of the QZSI for PV applicationsLiu, Wenjie; Yang, Yongheng; Kerekes, Tamas; Liivik, Elizaveta; Blaabjerg, Frede2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL), Aalborg, Denmark, November 9-12, 20202020 / 6 p https://doi.org/10.1109/COMPEL49091.2020.9265708

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Input-parallel output-series cascading possibilities of single-switch galvanically isolated quasi-Z-source DC-DC convertersLiivik, Elizaveta; Chub, Andrii; Vinnikov, Dmitri2016 2nd International Conference on Intelligent Energy and Power Systems (IEPS) : Kyiv, Ukraine, June 7-11, 2016 : conference proceedings2016 / [6] p. : ill https://doi.org/10.1109/IEPS.2016.7521873

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Low-cost photovoltaic microinverter with ultra-wide MPPT voltage rangeLiivik, Elizaveta; Chub, Andrii; Kosenko, Roman; Vinnikov, Dmitri2017 6th International Conference on Clean Electrical Power : Renewable Energy Resources Impact : Santa Margherita Ligure, 27-29 June 20172017 / p. 46-52 : ill https://doi.org/10.1109/ICCEP.2017.8004790

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Magnetically integrated high step-up resonant DC-DC converter for distributed photovoltaic systemsVinnikov, Dmitri; Chub, Andrii; Liivik, Elizaveta; Blaabjerg, FredeIECON 2017 - 43rd Annual Conference of the IEEE Industrial Electronics Society : proceedings : China National Convetion Center, Beijing, China, 29. October - 01. November, 20172017 / p. 7691-7697 : ill https://doi.org/10.1109/IECON.2017.8217348

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Maximizing energy harvest of the impedance source PV Microconverter under partial shading conditionsVinnikov, Dmitri; Chub, Andrii; Liivik, Elizaveta; Blaabjerg, Frede; Kouro, SamirCPE-POWERENG 2018 : Conference program : 12th IEEE International Conference on Compatibility, Power Electronics and Power Engineering, 10-12 April, 2018, Doha, Qatar2018 / 7 p.: ill https://indd.adobe.com/view/bdbda104-4e24-4d7b-88b1-f84ccfd20748 https://doi.org/10.1109/CPE.2018.8372556

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Mission profile resolution impacts on the thermal stress and reliability of power devices in PV invertersSangwongwanich, Ariya; Zhou, D.; Liivik, Elizaveta; Blaabjerg, FredeMicroelectronics reliability2018 / p. 1003-1007 https://doi.org/10.1016/j.microrel.2018.06.094

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Mission profile-based accelerated testing of DC-link capacitors in photovoltaic invertersSangwongwanich, Ariya; Shen, Yanfeng; Chub, Andrii; Liivik, Elizaveta; Vinnikov, Dmitri; Wang, Huai; Blaabjerg, FredeThirty-Fourth Annual IEEE Applied Power Electronics Conference and Exposition, March 17 – 21, 2019, Anaheim, California2019 / p. 2833-2840 : ill https://doi.org/10.1109/APEC.2019.8721794 Conference proceedings at Scopus Article at Scopus Article at WOS

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MPPT performance enhancement of low-cost PV microconvertersVinnikov, Dmitri; Chub, Andrii; Korkh, Oleksandr; Liivik, Elizaveta; Blaabjerg, Frede; Kouro, SamirSolar energy2019 / p. 156-166 : ill https://doi.org/10.1016/j.solener.2019.05.024 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Multiphase galvanically isolated impedance-source DC-DC converter for residential renewable energy applicationsVinnikov, Dmitri; Chub, Andrii; Liivik, Elizaveta2017 IEEE International Symposium on Industrial Electronics (ISIE) : Edinburgh International Conference Centre, Edinburgh, Scotland, United Kingdom, 19-21 June, 2017 : proceedings2017 / p. 1775-1780 : ill https://doi.org/10.1109/ISIE.2017.8001517

book article

Liivik, Elizaveta (TTÜ author)

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