Accuracy of voltage unbalance source assessment in three-phase three-wire electrical networksBolgov, Viktor; Kalyuzhniy, DmitryProceedings of the 2020 Ural Smart Energy Conference (USEC) : 2020 USEC, Ekaterinburg, Russia 13-15 November 20202020 / 4 p https://doi.org/10.1109/USEC50097.2020.9281165 An improved high power factor three-phase diode rectifier employing zero-sequence inductance and ripple power re-rectificationSakkos, Tiiu; Sarv, Vello; Bolgov, Viktor3rd International Workshop Compatibility in Power Electronics : CPE 2003 : 28-30 May 2003, Gdansk - Zielona Gora, Poland2003 / p. 124-126 : ill An improved high power factor three-phase diode rectifier employing zero-sequence inductance and ripple power re-rectification [Electronic resource]Sakkos, Tiiu; Sarv, Vello; Bolgov, Viktor3rd International Workshop Compatibility in Power Electronics : CPE 2003 : 28-30 May 2003, Gdansk - Zielona Gora, Poland2003 / p. 187-190 : ill. [CD-ROM] Analysis of off-grid power supply for sparsley populated areasVaimann, Toomas; Janson, Kuno; Bolgov, Viktor; Kallaste, Ants14th International Scientific Conference Electric Power Engineering 2013 : EPE 2013 : [proceedings]2013 / p. 175-179 : ill Application of saturable reactor to power supply of electric arc furnaces of different operating circuits and its impact on power quality indicesBolgov, Viktor5th International Conference : Electric Power Quality and Supply Reliability : August 23-26, 2006, Viimsi, Estonia : conference proceedings2006 / p. 187-193 : ill Components selection of local power supply system for sparsley populated areasKallaste, Ants; Vaimann, Toomas; Janson, Kuno; Bolgov, Viktor14th International Scientific Conference Electric Power Engineering 2013 : EPE 2013 : [proceedings]2013 / p. 181-186 : ill Current stabilization for improving electromagnetic compatibility of highly varying loads by use of saturable reactor [Electronic resource]Bolgov, ViktorProceedings of 5th International Conference 2007 : Compatibility in Power Electronics : 29 May - 1 June 2007, Gdynia, Poland2007 / [7] p. : ill. [CD-ROM] Economical feasibility of off-grid hybrid power supply for Estonian remote areas. Part 1 : hybrid components sizingBolgov, Viktor; Laanetu, MargusPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 179-186 : ill https://doi.org/10.1109/PQ.2016.7724110 Economical feasibility of off-grid hybrid power supply for Estonian remote areas. Part 2 : determination of breakeven grid extension distancesBolgov, Viktor; Janson, KunoPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 187-192 : ill https://doi.org/10.1109/PQ.2016.7724111 Efficiency optimization of the high-power isolated DC/DC converters through THD and losses reduction in isolation transformers [Electronic resource]Vinnikov, Dmitri; Bolgov, ViktorInternational Conference on Renewable Energies and Power Quality : ICREPQ'09 : Valencia, Spain, 15th to 17th April, 20092009 / [7] p. : ill. [CD-ROM] https://www.researchgate.net/publication/237808470_Efficiency_Optimization_of_the_High-Power_Isolated_DCDC_Converters_through_THD_and_Losses_Reduction_in_Isolation_Transformers EMC education and related problems at Tallinn Technical University [Electronic resource]Järvik, Jaan; Janson, Kuno; Bolgov, Viktor; Kroos, PeepProceedings of 5th International Conference 2007 : Compatibility in Power Electronics : 29 May - 1 June 2007, Gdynia, Poland2007 / [3] p. [CD-ROM] https://ieeexplore.ieee.org/document/4296547 Energeetika - otsapidi üksnes taastuvenergia küljesJanson, Kuno; Kallaste, Ants; Bolgov, ViktorHorisont2013 / lk. 30-36 : ill Environmental considerations in lifecycle based optimization of electrical machinesVaimann, Toomas; Kallaste, Ants; Bolgov, Viktor; Belahcen, AnouarProceedings of the 2015 16th International Scientific Conference on Electric Power Engineering (EPE) : May 20-22, 2015, Czech Republic2015 / p. 209-214 : ill http://dx.doi.org/10.1109/EPE.2015.7161057 Evaluating responsibility for voltage unbalance emission in three-phase three-wire networksSayenko, Yuri; Kalyuzhniy, Dmitry; Bolgov, Viktor; Baranenko, Tatiana12th International Conference and Exhibition on Electrical Power Quality and Utilisation, Cracow, Poland, 14-15 September 2020 : conference proceedings2020 / 6 p. : ill https://doi.org/10.1109/EPQU50182.2020.9220312 Flicker mitigation by series-connected saturable reactorBolgov, Viktor; Järvik, JaanScientific proceedings of Riga Technical University. 4. [series], Power and electrical engineering2002 / p. 92-98 : ill High power DC controlled reactor for AC power transmission linesJärvik, Jaan; Bolgov, Viktor; Tellinen, JuhanEE 2001 : Elektroenergetika : zbornik prednašok z I. medzinarodneho vedeckeho sympozia : Vysoke Tatry - Stara Lesna, 22.-23. januar 20012001 / p. 55-60 : ill Improvement of short-circuit calculation results reliability for large electric power systemsKhalyasmaa, Alexandra I.; Eroshenko, Stanislav A.; Zinovyev, Kirill A.; Bolgov, Viktor2019 Electric Power Quality and Supply Reliability Conference (PQ) & 2019 Symposium on Electrical Engineering and Mechatronics (SEEM), Kärdla, Estonia, June 12-15, 2019 : proceedings2019 / 6 p https://doi.org/10.1109/PQ.2019.8818262 Interlock delay time and its influence on the operability and efficiency of high-power DC/DC convertersVinnikov, Dmitri; Bolgov, ViktorPrzeglad elektrotechniczny = Electrical review2009 / 10, p. 222-227 : ill https://www.researchgate.net/publication/291967052_Interlock_Delay_Time_and_its_Influence_on_the_Operability_and_Efficiency_of_High-Power_DCDC_Converters Interlock delay time minimization and its impact on the high-voltage half-bridge DC/DC converterJalakas, Tanel; Vinnikov, Dmitri; Lehtla, Tõnu; Bolgov, Viktor6th International Conference-Workshop Compatibility and Power Electronics : May 20-22, 2009 : CPE 2009 : conference proceedings2009 / p. 438-443 [CD-ROM] Interlock delay time minimization and its impact on the high-voltage half-bridge DC/DC converter [Electronic resource]Jalakas, Tanel; Vinnikov, Dmitri; Lehtla, Tõnu; Bolgov, Viktor2009 Compatibility and Power Electronics CPE 2009 : 6th International Conference-Workshop2009 / p. 438-443 : ill. [CD-ROM] Load current stabilisation and flicker mitigation by saturated series-connected reactorBolgov, Viktor; Järvik, JaanThe 3rd International Conference Electric Power Quality and Supply Reliability, September 4...6, 2002, Haapsalu, Estonia : proceedings2002 / p. 80-86 : ill Load current stabilisation and suppression of flicker in AC arc furnace power supply by series-connected saturable reactorBolgov, Viktor; Järvik, Jaan5th International Scientific Conference : Electric Power Engineering 2003 : January 28-29, 2003, Beskydy Pension, Visalaje Czech Republic2003 / p. 5-15 : ill Load current stabilization and suppression of flicker in AC arc furnace power supply by series-connected saturable reactorBolgov, Viktor; Järvik, Jaan3rd International Workshop Compatibility in Power Electronics : CPE 2003 : 28-30 May 2003, Gdansk - Zielona Gora, Poland2003 / p. 26-28 : ill Load current stabilization and suppression of flicker in AC arc furnace power supply by series-connected saturable reactorBolgov, Viktor2004 https://www.ester.ee/record=b1953746*est Load current stabilization and suppression of flicker in AC arc furnace power supply by series-connected saturable reactor [Electronic resource]Bolgov, Viktor; Järvik, Jaan3rd International Workshop Compatibility in Power Electronics : CPE 2003 : 28-30 May 2003, Gdansk - Zielona Gora, Poland2003 / p. 30-34 : ill. [CD-ROM] Mathematical model for assessment of voltage disturbing sources in networks with distributed power generationSayenko, Yuri; Kalyuzhniy, Dmitry; Bolgov, Viktor; Kütt, LauriPrzeglad elektrotechniczny = Electrical review2019 / p. 49-53 : ill https://doi.org/10.15199/48.2019.03.12 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Mathematical model for real-time assessment of contributions of disturbing sources to power quality level at a point of common couplingSayenko, Yuri; Sukhonos, Maria; Kalyuzhniy, Dmitry; Bolgov, ViktorPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 29-35 : ill https://doi.org/10.1109/PQ.2016.7724085 New practical approach to input current shaping in AC-DC power convertersJanson, Kuno; Bolgov, Viktor; Kütt, Lauri; Kallaste, Ants; Mõlder, HeigoEPE-PEMC 2008 : 2008 13th International Power Electronics and Motion Control Conference : 1-3 September 2008, Poznan, Poland : abstracts2008 / p. 8 New practical approach to input current shaping in AC-DC power converters [Electronic resource]Janson, Kuno; Bolgov, Viktor; Kütt, Lauri; Kallaste, Ants; Mõlder, HeigoEPE-PEMC 2008 : 2008 13th International Power Electronics and Motion Control Conference : 1-3 September 2008, Poznan, Poland : proceedings2008 / p. 154-158 : ill. [CD-ROM] New theoretical approach to input current shaping in ac-dc power converters [Electronic resource]Janson, Kuno; Bolgov, Viktor; Vinnal, Toomas; Järvik, JaanProceedings of 5th International Conference 2007 : Compatibility in Power Electronics : 29 May - 1 June 2007, Gdynia, Poland2007 / [8] p. : ill. [CD-ROM] https://ieeexplore.ieee.org/document/4296517 New way to identify and assess voltage unbalance emission sources in three-phase three-wire electrical networksSayenko, Yuri; Kalyuzhniy, Dmitry; Bolgov, ViktorPower quality in distribution networks with distributed generation : International Ukraine-Poland Seminar, Kiev, July 4-5, 20192019 / p. 65-72 : ill https://doi.org/10.32073/iepl.2019.07 Passive shaping of line current waveform by converter with alternating of parallel and series resonance in AC-DC switch mode power suppliesJanson, Kuno; Bolgov, Viktor; Kütt, Lauri; Kallaste, Ants; Mõlder, HeigoICECS 2008 : The 15th IEEE International Conference on Electronics, Circuits and Systems : 31st August to 3rd September 2008, Malta : conference guide2008 / p. 37 Passive shaping of line current waveform by converter with alternating of parallel and series resonance in AC-DC switch mode power supplies [Electronic resource]Janson, Kuno; Bolgov, Viktor; Kütt, Lauri; Kallaste, Ants; Mõlder, HeigoICECS 2008 : The 15th IEEE International Conference on Electronics, Circuits and Systems : August 31 - September 3, 2008, Malta : [proceedings]2008 / p. 77-80 : ill. [CD-ROM] https://doi.org/10.1109/ICECS.2008.4674795 Reactive power compensation for spot welding machine using thyristor switched capacitorKallaste, Ants; Kütt, Lauri; Bolgov, Viktor; Janson, Kuno6th International Conference "2008 Power Quality and Supply Reliability" : August 27-29, 2008 : Pärnu, Estonia : conference proceedings2008 / p. 241-245 : ill Series-connected saturable reactor for power supply of electric arc furnaces and its impact on power quality indicesBolgov, ViktorТехнiчна електродинамiка2005 / 1, p. 37-42 : ill Suppression of voltage flicker by saturable reactor operating under forced magnetization [Electronic resource]Bolgov, Viktor; Järvik, JaanEUROCON 2007 : the International Conference on Computer as a Tool : September 9-12, 2007, Warsaw, Poland : proceedings2007 / p. 1417-1422 : ill. [CD-ROM] https://ieeexplore.ieee.org/document/4400513 The application of partial discharge monitoring system for instrument transformers: special issuesKhalyasmaa, Alexandra I.; Stepanova, Alina; Eroshenko, Stanislav A.; Bolgov, Viktor; Chung, Tran Chung2020 21-st International Symposium on Electrical Apparatus and Technologies (SIELA), 3-6 June 2020, Bourgas, Bulgaria : proceedings2020 / 4 p https://doi.org/10.1109/SIELA49118.2020.9167108 The methodology of high-voltage instrument transformers technical state index assessmentKhalyasmaa, Alexandra I.; Vinter, Iakov; Eroshenko, Stanislav A.; Bolgov, Viktor2020 21-st International Symposium on Electrical Apparatus and Technologies (SIELA), 3-6 June 2020, Bourgas, Bulgaria : proceedings2020 / 4 p https://doi.org/10.1109/SIELA49118.2020.9167110 Wind power generation impact on Sõrve peninsula network operation in SaaremaaBolgov, Viktor; Janson, Kuno; Šklovski, Jevgeni; Palu, Ivo; Laanetu, MargusPQ2012 : 8th International Conference : 2012 Electric Power Quality and Supply Reliability : June 11-13, 2012, Tartu, Estonia : conference proceedings2012 / p. 175-782 : ill https://ieeexplore.ieee.org/document/6256223 Üleminek põlevkivielektrilt tuule- ja päikeseelektrile - kuidas ja millal?Janson, Kuno; Bolgov, ViktorElektriala2013 / lk. 21 ; 2, lk. 18-19 : ill Идентификация и оценка влияния источников несимметрии напряжений в трехфазных трехпроводных электрических сетяхSayenko, Yuri; Kalyuzhniy, Dmitry; Bolgov, ViktorТехнічна електродинаміка = Technical Electrodynamics2019 / c. 65−73 : илл https://doi.org/10.15407/techned2019.06.065 Journal metrics at Scopus Article at Scopus Применение преобразователя с параметрическим чередованием параллельного и последовательного резонанса для питания дуговых сталеплавильных печейJanson, Kuno; Järvik, Jaan; Bolgov, ViktorЭлектрика2002 / с. 13-18 : ил Применение резонансного преобразователя с параметрическим чередованием параллельного и последовательного резонанса (ЧППР) для питания дуговых сталеплавильных печейJanson, Kuno; Järvik, Jaan; Bolgov, ViktorЭнергосбережение. Электроснабжениею Автоматизация : материалы международной научно-технической конференции" : 22-23 ноября 2001 года, Гомель2001 / с. 49-51 : ил Резонансный преобразователь с параметрическим чередованием параллельного и последовательного резонанса и его переходные режимыJanson, Kuno; Järvik, Jaan; Bolgov, Viktor4th International Scientific Conference Efficiency and Power Quality of Electrical Supply of Industrial Enterprises : May 24-26, 2000, Mariupol, Ukraine : proceedings2000 / с. 43-48 : ил