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26

journal article EST / journal article ENG

High-performance buck-boost partial power quasi-Z-source series resonance converterAbdelrahim Abdelghafour, Omar Mohamed; Chub, Andrii; Mashinchi Maheri, Hamed; Blinov, Andrei; Vinnikov, DmitriIEEE Access2022 / p. 13017-130189 https://doi.org/10.1109/ACCESS.2022.3225751 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
27

book article

Impact of component losses on the efficiency of the bi-directional current doubler rectifier based isolation-stageBeldjajev, Viktor; Roasto, IndrekIECON 2012 : 38th Annual Conference of the IEEE Industrial Electronics Society : Industrial Electronics for Sustainable Development2012 / p. 5209-5215 : ill https://ieeexplore.ieee.org/document/6389548

book article
28

journal article EST / journal article ENG

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

journal article EST / journal article ENG
29

journal article EST / journal article ENG

Implementation of global maximum power point tracking in photovoltaic microconverters: A survey of challenges and opportunitiesVinnikov, Dmitri; Chub, Andrii; Kosenko, Roman; Sidorov, Vadim; Lindvest, AndreIEEE journal of emerging and selected topics in power electronics2023 / p. 2259-2280: ill https://doi.org/10.1109/JESTPE.2021.3137521 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
30

journal article EST / journal article ENG

The influence of solar energy on the development of the mining industry in the republic of CubaShklyarskiy, Yaroslav E.; Guerra, Dias Daniel; Iakovleva, Emiliia V.; Rassõlkin, AntonJournal of Mining Institute2021 / p. 427 - 440 https://doi.org/10.31897/PMI.2021.3.12 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
31

journal article EST / journal article ENG

Library employees’ attitudes towards the measurement and appraisal of their work performance : study in Estonian university librariesKont, Kate-Riin; Jantson, SigneLibrary management2013 / p. 521-537 : ill https://doi.org/10.1108/LM-08-2012-0051 Journal metrics at Scopus Article at Scopus

journal article EST / journal article ENG
32

journal article EST / journal article ENG

Life cycle analysis of electrical motor-drive system based on electrical machine typeRassõlkin, Anton; Belahcen, Anouar; Kallaste, Ants; Vaimann, Toomas; Heidari, Hamidreza; Asad, BilalProceedings of the Estonian Academy of Sciences2020 / p. 162–177 : ill https://doi.org/10.3176/proc.2020.2.07 journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
33

journal article EST / journal article ENG

Local governments' efficiency and educational results : empirical evidence from Italian primary schoolsFerraro, Simona; Agasisti, Tommaso; Porcelli, Francesco; Soncin, MaraApplied economics2021 / p. 4017-4039 : ill https://doi.org/10.1080/00036846.2021.1896672 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
34

book article

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

book article
35

book article

Optimization of method of adjustment of productivity of multi-pump system containing directly connected motorsBakman, Ilja; Gevorkov, Levon; Vodovozov, ValeryPQ2014 : the 9th International 2014 Electric Power Quality and Supply Reliability Conference (PQ) : June 11-13, 2014, Rakvere, Estonia : proceedings2014 / p. 209-214 : ill

book article
36

journal article EST / journal article ENG

Optimization of pump efficiencies with different pumps characteristics working in parallel modeKoor, Margus; Vassiljev, Anatoli; Koppel, TiitAdvances in engineering software2016 / p. 69-76 : ill https://doi.org/10.1016/j.advengsoft.2015.10.010 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
37

book article EST / book article ENG

Optimization of pump efficiency in a water distribution systemKoor, Margus; Vassiljev, Anatoli; Koppel, TiitProceedings of the Ninth International Conference on Engineering Computational Technology2014 / Paper 91, p. 1-10 : ill https://iwaponline.com/ws/article/23/3/1094/93912/Optimization-of-the-operation-of-water Conference proceedings at Scopus Article at Scopus

book article EST / book article ENG
38

book article

Origin and definition of the category of economic security of enterprise [Online resource]Ianioglo, Alina; Põlajeva, Tatjana9th International Scientific Conference "Business and Management 2016" : May 12-13, 2016, Vilnius, Lithuania2016 / p. 1-8 : ill http://dx.doi.org/10.3846/bm.2016.46

book article
39

book article

Performance benchmarking of Si and GaN MOSFETs in isolated buck-boost DC-DC converterMashinchi Maheri, Hamed; Vinnikov, Dmitri; Rahman, Showrov2021 IEEE 62nd International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), 15-17 Nov. 2021 : conference proceedings2021 / p. 1-6 : ill https://doi.org/10.1109/RTUCON53541.2021.9711696

book article
40

book article

Photoelectrochemical deposition of PPY onto hydrogenated A-SI for optoelectronic applicationsDosenovicova, Denisa; Maricheva, Jelena; Neumüller, Alex; Sergeev, Oleg; Volobujeva, Olga; Nasibulin, Albert; Kois, Julia; Öpik, Andres; Bereznev, SergeiOpen Readings 2017 : 60th International Conference for Students of Physics and Natural Sciences, March 14-17, 2017, Vilnius, Lithuania : programme and abstracts2017 / p. 241 http://www.openreadings.eu/wp-content/uploads/2017/03/OR2017_abstracts_book.pdf

book article
41

book article

Power optimized PV microinstallation in the field condition testsSibinski, Maciej; Rogowski, Szymon2024 IEEE 18th International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG)2024 / 5 p https://doi.org/10.1109/CPE-POWERENG60842.2024.10604366

book article
42

journal article EST / journal article ENG

Public procurement in age of AI: challenges and opportunitiesIders-Bankovs, M.; Politika, V.; Pundure, J.; Järvis, Marina; Ziemelis, M.Engineering for rural development2025 / p. 968-975 https://doi.org/10.22616/ERDev.2025.24.TF198 https://www.iitf.lbtu.lv/conference/index.php?topicID=8

journal article EST / journal article ENG
43

journal article

Role of inventory and assets in shareholder value creationHilmola, Olli-Pekka KristianExpert systems with applications: X2020 / art. 100027, 7 p https://doi.org/10.1016/j.eswax.2020.100027

journal article
44

journal article EST / journal article ENG

Selective photoelectrochemical deposition of polypyrrole onto hydrogenated a-Si for optoelectronic applicationsDosenovicova, Denisa; Maricheva, Jelena; Neumüller, Alex; Sergeev, Oleg; Volobujeva, Olga; Nasibulin, Albert; Kois, Julia; Öpik, Andres; Bereznev, SergeiMaterials science in semiconductor processing2017 / p. 1-5 : ill https://doi.org/10.1016/j.mssp.2017.05.028 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
45

book article EST / book article ENG

Series buck-boost partial power converter based on the push-pull converterAbdelrahim Abdelghafour, Omar Mohamed; Chub, Andrii; Blinov, Andrei; Vinnikov, DmitriIECON 2022 : 48th Annual Conference of the IEEE Industrial Electronics Society : 17-20 Oct. 20222022 / code. 184962 https://doi.org/10.1109/IECON49645.2022.9968574 Conference Proceedings at Scopus Article at Scopus

book article EST / book article ENG
46

book article

Series resonant DC-DC converter with single-switch full-bridge boost rectifier operating at fixed switching frequencyBakeer, Abualkasim Ahmed Ali; Chub, Andrii; Vinnikov, Dmitri2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 28 Sept.-1 Oct. 2020, Dubrovnik, Croatia2020 / p. 270-275 https://doi.org/10.1109/PEDG48541.2020.9244438

book article
47

book article

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

book article
48

journal article EST / journal article ENG

Single-phase string solar qZS-based inverter: example of multi-objective optimization designHusev, Oleksandr; Vinnikov, Dmitri; Roncero-Clemente, Carlos; Chub, Andrii; Romero-Cadaval, EnriqueIEEE transactions on industry applications2021 / p. 3120-3130 : ill https://doi.org/10.1109/TIA.2020.3034292 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG
49

journal article

Social policies in Western Europe compared with USA. Examples for Central and East Europe social developmentRamiro Troitino, DavidJournal of legal and economic issues of Central Europe2014 / p. 2-8

journal article
50

journal article EST / journal article ENG

Solar optiverter - a novel hybrid approach to the photovoltaic module level power electronicsVinnikov, Dmitri; Chub, Andrii; Kosenko, Roman; Korkh, OleksandrIEEE transactions on industrial electronics2019 / p. 3869-3880 https://doi.org/10.1109/TIE.2018.2850036 Tehnikaülikooli seade muudab päikesepaneelid märgatavalt tootlikumaks Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

journal article EST / journal article ENG

Number of records 54, displaying 26 - 50

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1. administrative efficiency
2. airport efficiency
3. best efficiency point
4. best efficiency region
5. boiler efficiency
6. building energy efficiency
7. coil-to-coil efficiency
8. conversion efficiency
9. cost efficiency
10. cost efficiency analysis
11. cost-efficiency
12. coulombic efficiency
13. criteria of energy efficiency
14. detection efficiency
15. distribution efficiency
16. eco-efficiency
17. economic efficiency
18. efficiency
19. efficiency analysis
20. efﬁciency and equity of education
21. efficiency coefficient method
22. efficiency improvement
23. efficiency in education
24. efficiency map analysis
25. efficiency matrix
26. efficiency measurement
27. efficiency of diagnostics
28. efficiency of flywheel storage system
29. efficiency optimization
30. efficiency PISA2012
31. efficiency-driven and innovation-driven economies
32. emission efficiency
33. energy conversion efficiency
34. energy efficiency
35. energy efficiency and saving
36. Energy Efficiency Design Index (EEDI)
37. energy efficiency directive
38. energy efficiency measures
39. energy efficiency of AHU
40. energy efficiency regulations
41. environmental efficiency
42. external quantum efficiency
43. Faradaic efficiency
44. government efficiency
45. heat emission efficiency
46. heat pump seasonal efficiency
47. high efficiency
48. High efficiency conversion
49. hydraulic efficiency
50. insulation efficiency
51. inventory efficiency
52. joint energy-spectral efficiency (ESE)
53. light-load efficiency
54. management cost-efficiency
55. market efficiency
56. memory efficiency
57. mixing efficiency
58. operational efficiency
59. overall equipment efficiency
60. partner efficiency index
61. photovoltaic efficiency
62. port operations efficiency
63. primary energy efficiency
64. process efficiency
65. quantum efficiency
66. radiator efficiency
67. removal efficiency
68. resource efﬁciency
69. resource efficiency and circularity principles to renovation
70. solar cell efficiency
71. solar cells efficiency
72. stratification efficiency
73. taxation efficiency
74. temperature setback efficiency
75. time efficiency
76. transport system efficiency
77. water resource efficiency
78. ventilation efficiency
79. Work efficiency
80. working efficiency

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