AC linear induction motor based positioning driveJansikene, Raik; Liivik, Liisa; Tomson, JaanScientific proceedings of Riga Technical University. 4. [series], Power and electrical engineering2003 / p. 41-45

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

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

Analysis of buck mode realization possibilities in quasi-Z-source DC-DC converters with voltage doubler rectifierZakis, Janis; Rankis, Ivars; Liivik, Liisa; Chub, Andrii2015 IEEE 5th International Conference on Power Engineering, Energy and Electrical Drives (POWERENG) : proceedings : May 11-13, 2015, Riga, Latvia2015 / p. 570-575 : ill http://dx.doi.org/10.1109/PowerEng.2015.7266379

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

Asymmetrical quasi-Z-source half-bridge DC-DC convertersVinnikov, Dmitri; Chub, Andrii; Liivik, Liisa2015 9th International Conference on Compatibility and Power Electronics (CPE) : proceedings : Faculty of Science and Technology (FCT), Caparica, Lisbon, Portugal, 24-26 June, 20152015 / p. 369-372 : ill http://dx.doi.org/10.1109/CPE.2015.7231103

Automotive applications of ultracapacitorsBoiko, Vitali; Vinnikov, Dmitri; Liivik, LiisaSummer Seminar on Nordic Network for Multi Disciplinary Optimised Electric Drives2002 / ? p

Bidirectional DC-DC converter for modular residential battery energy storage systemsChub, Andrii; Vinnikov, Dmitri; Kosenko, Roman; Liivik, Liisa; Galkin, IljaIEEE transactions on industrial electronics2020 / p. 1944-1955 : ill https://doi.org/10.1109/TIE.2019.2902828 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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

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

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

Comparative analysis of semiconductor power losses of galvanically isolated quasi-Z-source and full-bridge boost DC-DC convertersKosenko, Roman; Liivik, Liisa; Chub, Andrii; Velihorskyi, OleksandrScientific Journal of Riga Technical University. Electrical, control and communication engineering2015 / p. 5-12 : ill https://doi.org/10.1515/ecce-2015-0001

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

Contemporary teaching of electrical drivesLiivik, LiisaSymposium "Topical Problems of Education in the Field of Electrical and Power Engineering" : Kuressaare, Estonia, January 19-24, 20042004 / p. 48-50 : ill

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

Control of quasi-Z-source dc-dc converter by the overlap of active states : new possibilities and limitationsRoasto, Indrek; Liivik, Liisa; Vinnikov, DmitriBEC 2014 : 2014 14th Biennial Baltic Electronics Conference : proceedings of the 14th Biennial Baltic Electronics Conference : Tallinn University of Technology, October 6-8, 2014, Tallinn, Estonia2014 / p. 217-220 : ill

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

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

Design of multiphase single-switch impedance-source convertersChub, Andrii; Vinnikov, Dmitri; Liivik, Liisa; Jalakas, Tanel; Blinov, AndreiIECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society : proceedings2018 / p. 3718-3724 : ill https://doi.org/10.1109/IECON.2018.8591361

Doctoral School of Energy- and GeotechnologyLiivik, Liisa2nd International Symposium "Topical Problems of Education in the Field of Electrical and Power Engineering" : Kuressaare, Estonia, January 17-22, 20052005 / p. 55-57

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

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

Elektriajamite ja jõuelektroonika instituut : aastaraamat 2001 = Department of Electrical Drives and Power Electronics : annual report : 20012002 http://www.ester.ee/record=b1684735*est

Elektriajamite ja jõuelektroonika instituut : aastaraamat 2002 = Annual report 2002 : Department of Electrical Drives and Power Electronics2003 http://www.ester.ee/record=b1684735*est

Experimental study of high step-up quasi-Z-source DC-DC converter with synchronous rectificationLiivik, Liisa; Chub, Andrii; Vinnikov, Dmitri; Zakis, Janis2015 9th International Conference on Compatibility and Power Electronics (CPE) : proceedings : Faculty of Science and Technology (FCT), Caparica, Lisbon, Portugal, 24-26 June, 20152015 / p. 409-414 : ill http://dx.doi.org/10.1109/CPE.2015.7231110

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

Four novel PWM shoot-through control methods for impedance source DC-DC convertersVinnikov, Dmitri; Roasto, Indrek; Liivik, Liisa; Blinov, AndreiJournal of power electronics2015 / p. 299-308 : ill

Galvanically isolated quasi-Z-source DC-DC converter with a novel ZVS and ZCS techniqueHusev, Oleksandr; Liivik, Liisa; Blaabjerg, Frede; Chub, Andrii; Vinnikov, Dmitri; Roasto, IndrekIEEE transactions on industrial electronics2015 / p. 7547-7556 : ill

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 http://dx.doi.org/10.1109/TPEL.2016.2591726

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

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

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

Impedance-source galvanically isolated DC/DC converters : state of the art and future challengesLiivik, Liisa; Chub, Andrii; Vinnikov, Dmitri2014 55th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : proceedings2014 / p. 67-74 : ill

Improved switched-inductor quasi-switched-boost inverter with low input current rippleChub, Andrii; Liivik, Liisa; Zakis, Janis; Vinnikov, Dmitri2015 56th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)2015 / p. 221-226 : ill

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

A library of samples for testing variable load electric drivesLiivik, Liisa; Vodovozov, Valery; Rassõlkin, AntonDigest book and electronic proceedings : 54th International Scientific Conference of Riga Technical University : Section of Power and Electrical Engineering2013 / p. 12.1-12.6 : ill

Loss reduction method for the isolated qZS-based DC/DC converterZakis, Janis; Rankis, Ivars; Liivik, LiisaScientific Journal of Riga Technical University. Electrical, control and communication engineering2013 / p. 13-18 : ill

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

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

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

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

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

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

Multi-mode quasi-Z-source series resonant DC/DC converter for wide input voltage range applicationsVinnikov, Dmitri; Chub, Andrii; Roasto, Indrek; Liivik, LiisaApplied Power Electronics Conference and Exposition : APEC 2016 : Long Beach Convention & Entertainment Center, March 20-24, 20162016 / p. 2533-2539 : ill https://doi.org/10.1109/APEC.2016.7468221

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

Multiphase quasi-z-source DC-DC converters for residential distributed generation systemsChub, Andrii; Vinnikov, Dmitri; Liivik, Elizaveta; Jalakas, TanelIEEE transactions on industrial electronics2018 / p. 8361-8371 : ill https://doi.org/10.1109/TIE.2018.2801860 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

19th 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 https://www.ester.ee/record=b5291755*est

Numerical calculations of electrotechnicsLiivik, Liisa; Jansikene, RaikThe 7th Biennial Conference on Electronics and Microsystem Technology "Baltic Electronics Conference" : BEC 2000 : October 8 - 11, 2000, Tallinn, Estonia : conference proceedings2000 / p. 229-230 : ill

Numerical calculations of engineeringLiivik, Liisa; Jansikene, RaikActual Problems of Electrical Drives and Industry Automation : the 3rd Research Symposium of Young Scientists : Tallinn, Estonia, May 19-26, 20012001 / p. 78-80 : ill

Photovoltaic energy yield improvement in two-stage solar microinvertersChub, Andrii; Vinnikov, Dmitri; Stepenko, Serhii; Liivik, Elizaveta; Blaabjerg, FredeEmerging converter topologies and control for grid connected photovoltaic systems2021 / p. 197-213 : ill https://doi.org/10.3390/books978-3-03943-910-2

Photovoltaic energy yield improvement in two-stage solar microinvertersChub, Andrii; Vinnikov, Dmitri; Stepenko, Serhii; Liivik, Elizaveta; Blaabjerg, FredeEnergies2019 / art. 3774, 17 p. : ill https://doi.org/10.3390/en12193774 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Photovoltaic module characteristic influence on reliability of micro-invertersSangwongwanich, Ariya; Liivik, Elizaveta; Blaabjerg, Frede2018 IEEE 12th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG 2018) : Doha, Qatar, 10-12 April 20182018 / p. 478-483 : ill https://doi.org/10.1109/CPE.2018.8372565

Preface to "Wind Turbines"Blaabjerg, Frede; Liivik, ElizavetaWind turbines2019 / p. ix-xi https://doi.org/10.3390/books978-3-03897-361-4

Preheating system model of molten metal tubing for double motor MHD-driveJansikene, Raik; Liivik, LiisaThe 4th Reseach Symposium of Young Scientist : Actual Problems of Electrical Drives and Industry Automation : Tallinn, Estonia, May 17-21, 20032003 / p. 131-134 : ill

qZS-based soft-switching DC/DC converter with a series resonant LC circuitVinnikov, Dmitri; Zakis, Janis; Liivik, Liisa; Rankis, IvarsЭнергосбережение, энергетика, энергоаудит = Energy saving, power engineering, energy audit2013 / p. 42-50 : ill

QZS-based soft-switching DC/DC converter with a series resonant LC circuit [Electronic resource]Vinnikov, Dmitri; Zakis, Janis; Liivik, Liisa; Rankis, IvarsМеждународная Научно-Техническая Конференция "Силовая Электроника и Энергоэффективность" : 23-27.IX 2013, Алушта, Крым2013 / [3] p. : ill [CD-ROM]

Raalarvutused elektrotehnikasLiivik, Liisa2001 https://www.ester.ee/record=b1526277*est

Reliability analysis and energy yield of string-inverter considering monofacial and bifacial photovoltaic panelsBouguerra, Sara; Yaiche, Mohamed Redha; Sangwongwanich, Ariya; Blaabjerg, Frede; Liivik, Elizaveta2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 28 Sept.-1 Oct. 2020, Dubrovnik, Croatia2020 / p. 199-204 https://doi.org/10.1109/PEDG48541.2020.9244425

Reliability analysis of micro-inverters considering PV module variations and degradation ratesLiivik, Elizaveta; Sangwongwanich, Ariya; Blaabjerg, Frede2018 20th European Conference on Power Electronics and Applications (EPE'18 ECCE Europe) : Riga, Latvia, 17-21 September 20182018 / p. 1475-1482 : ill https://ieeexplore.ieee.org/document/8515325

Reliability evaluation of an impedance-source PV microconverterShen, Yanfeng; Liivik, Elizaveta; Blaabjerg, Frede; Vinnikov, Dmitri; Wang, Huai; Chub, Andrii17th International Symposium “Topical Problems in the Field of Electrical and Power Engineering”. Doctoral school of energy and geotechnology. III : Kuressaare, Estonia, January 15-20, 20182018 / p. 108-110 : ill http://ise.elnet.ee/record=b2950026~S2*est

Reliability evaluation of an impedance-source PV microconverterShen, Yanfeng; Liivik, Elizaveta; Blaabjerg, Frede; Vinnikov, Dmitri; Wang, Huai; Chub, Andrii2018 IEEE Applied Power Electronics Conference and Exposition (APEC 2018), San Antonio, Texas, USA, 4-8 March 20182018 / p. 1104–1108 : ill https://doi.org/10.1109/APEC.2018.8341154 Conference proceedings at Scopus Article at Scopus Article at WOS

Reliability of DC-link capacitors in two-stage micro-inverters under different PV module sizesSangwongwanich, Ariya; Shen, Yanfeng; Chub, Andrii; Liivik, Elizaveta; Vinnikov, Dmitri; Wang, Huai; Blaabjerg, FredeICPE 2019 - ECCE Asia : 10th International Conference on Power Electronics - ECCE Asia : "Green World with Power Electronics" : May 27-30, 2019 BEXCO, Busan, Korea2019 / p. 1867-1872 : ill https://ieeexplore.ieee.org/xpl/conhome/8786807/proceeding

Reliability study of input side capacitors in impedance-source PV microconvertersLiivik, Elizaveta; Vinnikov, Dmitri; Chub, Andrii; Shen, YanfengIECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society : proceedings2019 / p. 5026–5032 : ill https://doi.org/10.1109/IECON.2019.8927173 Conference proceedings at Scopus Article at Scopus Article at WOS

Reverse power flow control possibilities of galvanically isolated impedance-source DC-DC convertersChub, Andrii; Vinnikov, Dmitri; Liivik, Elizaveta2017 11th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG 2017) : Cadiz, Spain, 4-6 April 20172017 / p. 522-527 : ill https://doi.org/10.1109/CPE.2017.7915226

Semiconductor power loss reduction and efficiency improvement techniques for the galvanically isolated quasi-Z-source DC-DC converters = Galvaaniliselt isoleeritud kvaasiimpedantsallikaga alalispingemuunduri pooljuhtide võimsuskao vähendamine ja kasuteguri suurendamineLiivik, Liisa2015 https://www.ester.ee/record=b4484169*est

17th International Symposium “Topical Problems in the Field of Electrical and Power Engineering”. Doctoral school of energy and geotechnology. III : Kuressaare, Estonia, January 15-20, 2018Vinnikov, Dmitri; Liivik, Elizaveta2018 http://www.ester.ee/record=b4763182*est

Shade-tolerant photovoltaic microinverter with time adaptive seamless P-V curve sweep MPPT [Electronic resource]Vinnikov, Dmitri; Kosenko, Roman; Chub, Andrii; Liivik, Elizaveta19th European Conference on Power Electronics and Application : EPE'17 ECCE Europe : September 11-14, 2017, Warsaw, Poland2017 / p. P1-P7 : ill. [USB] https://doi.org/10.23919/EPE17ECCEEurope.2017.8099366

Simulation of the control system of AC linear positioning driveLiivik, Liisa; Jansikene, RaikBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 77-78 : ill

Simulation study of high step-up quasi-Z-source DC-DC converter with synchronous rectificationLiivik, Liisa; Vinnikov, Dmitri; Zakis, Janis2014 55th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : proceedings2014 / p. 34-37 : ill

Single-switch galvanically isolated step-op DC-DC converter for residential photovoltaic applications [Online resource]Vinnikov, Dmitri; Chub, Andrii; Liivik, ElizavetaProceedings of the IECON2016 - 42nd Annual Conference of the Industrial Electronics Society : Florence (Italy), October 24-27, 20162016 / p. 6578-6582 : ill https://doi.org/10.1109/IECON.2016.7793776

Single-switch impedance-source galvanically isolated DC-DC converter with combined energy transferChub, Andrii; Vinnikov, Dmitri; Babaei, Ebrahim; Liivik, Elizaveta; Korkh, Oleksandr; Kouro, Samir59th Annual International Scientific Conference on Power and Electrical Engineering : November 12, 13, 2018, Riga Technical University (RTUCON) : conference proceedings2018 / 6 p. : ill https://doi.org/10.1109/RTUCON.2018.8659851

Starting processes of experimental frequency controlled electrical driveJansikene, Raik; Liivik, LiisaBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 325-326 : ill

Synchronous rectification in quasi-Z-source converters : possibilities and challengesLiivik, Liisa; Vinnikov, Dmitri; Jalakas, Tanel2014 IEEE International Conference on Intelligent Energy and Power Systems (IEPS) : conference proceedings : June 2-6, 2014, Kyiv, Ukraine2014 / p. 32-35 : ill

The quasi-Z-source DC/DC converter with a series resonant circuitLiivik, Liisa14th International Symposium "Topical problems in the field of electrical and power engineering. Doctoral school of energy and geotechnology. II" : Pärnu, Estonia, January 13-18, 20142014 / p. 135-140 : ill

Topical problems of teaching of electrical drivesLiivik, Liisa; Jansikene, Raik; Lehtla, TõnuEPE-PEMC 2004 : 11th International Power Electronics and Motion Control Conference : 2-4 September 2004, Riga, Latvia : proceedings. Vol. 4 of 7, Motion control, adjustable speed drives and education of electrical engineering2004 / p. 4-502 - 4-506 : ill

Use of interactive modelling in the field of energy savingLiivik, Liisa; Jansikene, Raik; Lehtla, Tõnu3rd International Scientific Workshop "Compatibility in Power Electronics" (CPE 2003) : Gdansk-Zielona Gora, Poland, 28-30 May, 20032003 / p. 64-66

Use of interactive software for energy saving motor selectionLiivik, Liisa; Jansikene, RaikScientific proceedings of Riga Technical University. 4. [series], Power and electrical engineering2003 / p. 65-70 : ill

Variable speed linear induction motorJansikene, Raik; Liivik, LiisaPower and Electrical Engineering International Scientific Conference2002 / ? p

Wear-out failure analysis of an impedance-source PV microinverter based on system-level electrothermal modelingShen, Yanfeng; Chub, Andrii; Wang, Huai; Vinnikov, Dmitri; Liivik, Elizaveta; Blaabjerg, FredeIEEE transactions on industrial electronics2019 / p. 3914-3927 https://doi.org/10.1109/TIE.2018.2831643 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Wear-out failure analysis of solar optiverter operating with 60- and 72-cell Si crystalline PV modulesLiivik, Liisa; Chub, Andrii; Sangwongwanich, Ariya; Shen, Yanfeng; Vinnikov, Dmitri; Blaabjerg, FredeIECON 2018 - 44th Annual Conference of the IEEE Industrial Electronics Society : proceedings2018 / p. 6134-6140 : ill https://doi.org/10.1109/IECON.2018.8592925

Versatile power electronic building block for residential DC microgridsVinnikov, Dmitri; Chub, Andrii; Kosenko, Roman; Liivik, Elizaveta2018 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM 2018) : Amalfi, Italy, 20-22 June 20182018 / p. 735–741 : ill https://doi.org/10.1109/SPEEDAM.2018.8445317

Wide input voltage range photovoltaic microconverter with reconfigurable buck-boost switching stageChub, Andrii; Vinnikov, Dmitri; Kosenko, Roman; Liivik, ElizavetaIEEE transactions on industrial electronics2017 / p. 5974-5983 : ill https://doi.org/10.1109/TIE.2016.2645891

Wind turbines2018 https://doi.org/10.3390/books978-3-03897-361-4

Voltage gain extension techniques for high step-up galvanically isolated DC-DC convertersVinnikov, Dmitri; Chub, Andrii; Korkh, Oleksandr; Liivik, Elizaveta; Blinov, Andrei2020 IEEE International Conferenceon Industrial Technology, Buenos Aires Institute of Technology (ITBA) Buenos Aires, Argentina, 26-28 February, 2020 : proceedings2020 / p. 1021-1027 : ill https://doi.org/10.1109/ICIT45562.2020.9067115 Conference proceedings at Scopus Article at Scopus Article at WOS