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autor kahanevalt
ilmumisaasta kasvavalt
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pealkiri kasvavalt
pealkiri kahanevalt
26
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
High-performance buck-boost partial power quasi-Z-source series resonance converter
Abdelrahim Abdelghafour, Omar Mohamed
;
Chub, Andrii
;
Mashinchi Maheri, Hamed
;
Blinov, Andrei
;
Vinnikov, Dmitri
IEEE Access
2022
/
p. 13017-130189
https://doi.org/10.1109/ACCESS.2022.3225751
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artikkel ajakirjas EST
/
artikkel ajakirjas ENG
27
artikkel kogumikus
Impact of component losses on the efficiency of the bi-directional current doubler rectifier based isolation-stage
Beldjajev, Viktor
;
Roasto, Indrek
IECON 2012 : 38th Annual Conference of the IEEE Industrial Electronics Society : Industrial Electronics for Sustainable Development
2012
/
p. 5209-5215 : ill
https://ieeexplore.ieee.org/document/6389548
artikkel kogumikus
28
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Impact of transformer turns ratio on the power losses and efficiency of the wide range isolated buck–boost converter for photovoltaic applications
Mashinchi Maheri, Hamed
;
Vinnikov, Dmitri
;
Chub, Andrii
;
Sidorov, Vadim
;
Liivik, Elizaveta
Energies
2020
/
art. 5645, 21 p
https://doi.org/10.3390/en13215645
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artikkel ajakirjas EST
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artikkel ajakirjas ENG
29
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Implementation of global maximum power point tracking in photovoltaic microconverters: A survey of challenges and opportunities
Vinnikov, Dmitri
;
Chub, Andrii
;
Kosenko, Roman
;
Sidorov, Vadim
;
Lindvest, Andre
IEEE journal of emerging and selected topics in power electronics
2023
/
p. 2259-2280: ill
https://doi.org/10.1109/JESTPE.2021.3137521
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artikkel ajakirjas EST
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artikkel ajakirjas ENG
30
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
The influence of solar energy on the development of the mining industry in the republic of Cuba
Shklyarskiy, Yaroslav E.
;
Guerra, Dias Daniel
;
Iakovleva, Emiliia V.
;
Rassõlkin, Anton
Journal of Mining Institute
2021
/
p. 427 - 440
https://doi.org/10.31897/PMI.2021.3.12
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artikkel ajakirjas EST
/
artikkel ajakirjas ENG
31
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Library employees’ attitudes towards the measurement and appraisal of their work performance : study in Estonian university libraries
Kont, Kate-Riin
;
Jantson, Signe
Library management
2013
/
p. 521-537 : ill
https://doi.org/10.1108/LM-08-2012-0051
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Article at Scopus
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
32
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Life cycle analysis of electrical motor-drive system based on electrical machine type
Rassõlkin, Anton
;
Belahcen, Anouar
;
Kallaste, Ants
;
Vaimann, Toomas
;
Heidari, Hamidreza
;
Asad, Bilal
Proceedings of the Estonian Academy of Sciences
2020
/
p. 162–177 : ill
https://doi.org/10.3176/proc.2020.2.07
journal metrics at Scopus
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artikkel ajakirjas EST
/
artikkel ajakirjas ENG
33
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Local governments' efficiency and educational results : empirical evidence from Italian primary schools
Ferraro, Simona
;
Agasisti, Tommaso
;
Porcelli, Francesco
;
Soncin, Mara
Applied economics
2021
/
p. 4017-4039 : ill
https://doi.org/10.1080/00036846.2021.1896672
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artikkel ajakirjas EST
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artikkel ajakirjas ENG
34
artikkel kogumikus
Maximizing energy harvest of the impedance source PV Microconverter under partial shading conditions
Vinnikov, Dmitri
;
Chub, Andrii
;
Liivik, Elizaveta
;
Blaabjerg, Frede
;
Kouro, Samir
CPE-POWERENG 2018 : Conference program : 12th IEEE International Conference on Compatibility, Power Electronics and Power Engineering, 10-12 April, 2018, Doha, Qatar
2018
/
7 p.: ill
https://indd.adobe.com/view/bdbda104-4e24-4d7b-88b1-f84ccfd20748
https://doi.org/10.1109/CPE.2018.8372556
artikkel kogumikus
35
artikkel kogumikus
Optimization of method of adjustment of productivity of multi-pump system containing directly connected motors
Bakman, Ilja
;
Gevorkov, Levon
;
Vodovozov, Valery
PQ2014 : the 9th International 2014 Electric Power Quality and Supply Reliability Conference (PQ) : June 11-13, 2014, Rakvere, Estonia : proceedings
2014
/
p. 209-214 : ill
artikkel kogumikus
36
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Optimization of pump efficiencies with different pumps characteristics working in parallel mode
Koor, Margus
;
Vassiljev, Anatoli
;
Koppel, Tiit
Advances in engineering software
2016
/
p. 69-76 : ill
https://doi.org/10.1016/j.advengsoft.2015.10.010
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artikkel ajakirjas EST
/
artikkel ajakirjas ENG
37
artikkel kogumikus EST
/
artikkel kogumikus ENG
Optimization of pump efficiency in a water distribution system
Koor, Margus
;
Vassiljev, Anatoli
;
Koppel, Tiit
Proceedings of the Ninth International Conference on Engineering Computational Technology
2014
/
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
artikkel kogumikus EST
/
artikkel kogumikus ENG
38
artikkel kogumikus
Origin and definition of the category of economic security of enterprise [Online resource]
Ianioglo, Alina
;
Põlajeva, Tatjana
9th International Scientific Conference "Business and Management 2016" : May 12-13, 2016, Vilnius, Lithuania
2016
/
p. 1-8 : ill
http://dx.doi.org/10.3846/bm.2016.46
artikkel kogumikus
39
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Outdoor assessment and modeling of dust deposition impact on optimal tilt angle and operating temperature of photovoltaics
Khodakaram-Tafti, Amin
;
Yaghoubi, Milad
;
Ferrantelli, Andrea
International Journal of Environmental Science and Technology
2025
https://doi.org/10.1007/s13762-025-06723-8
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
40
artikkel kogumikus
Performance benchmarking of Si and GaN MOSFETs in isolated buck-boost DC-DC converter
Mashinchi Maheri, Hamed
;
Vinnikov, Dmitri
;
Rahman, Showrov
2021 IEEE 62nd International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON), 15-17 Nov. 2021 : conference proceedings
2021
/
p. 1-6 : ill
https://doi.org/10.1109/RTUCON53541.2021.9711696
artikkel kogumikus
41
artikkel kogumikus
Photoelectrochemical deposition of PPY onto hydrogenated A-SI for optoelectronic applications
Dosenovicova, Denisa
;
Maricheva, Jelena
;
Neumüller, Alex
;
Sergeev, Oleg
;
Volobujeva, Olga
;
Nasibulin, Albert
;
Kois, Julia
;
Öpik, Andres
;
Bereznev, Sergei
Open Readings 2017 : 60th International Conference for Students of Physics and Natural Sciences, March 14-17, 2017, Vilnius, Lithuania : programme and abstracts
2017
/
p. 241
http://www.openreadings.eu/wp-content/uploads/2017/03/OR2017_abstracts_book.pdf
artikkel kogumikus
42
artikkel kogumikus
Power optimized PV microinstallation in the field condition tests
Sibinski, Maciej
;
Rogowski, Szymon
2024 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
artikkel kogumikus
43
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Public procurement in age of AI : challenges and opportunities
Iders-Bankovs, M.
;
Politika, V.
;
Pundure, J.
;
Järvis, Marina
;
Ziemelis, M.
Engineering for rural development
2025
/
p. 968-975
https://doi.org/10.22616/ERDev.2025.24.TF198
https://www.iitf.lbtu.lv/conference/index.php?topicID=8
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
44
artikkel ajakirjas
Role of inventory and assets in shareholder value creation
Hilmola, Olli-Pekka Kristian
Expert systems with applications: X
2020
/
art. 100027, 7 p
https://doi.org/10.1016/j.eswax.2020.100027
artikkel ajakirjas
45
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Selective photoelectrochemical deposition of polypyrrole onto hydrogenated a-Si for optoelectronic applications
Dosenovicova, Denisa
;
Maricheva, Jelena
;
Neumüller, Alex
;
Sergeev, Oleg
;
Volobujeva, Olga
;
Nasibulin, Albert
;
Kois, Julia
;
Öpik, Andres
;
Bereznev, Sergei
Materials science in semiconductor processing
2017
/
p. 1-5 : ill
https://doi.org/10.1016/j.mssp.2017.05.028
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artikkel ajakirjas EST
/
artikkel ajakirjas ENG
46
artikkel kogumikus EST
/
artikkel kogumikus ENG
Series buck-boost partial power converter based on the push-pull converter
Abdelrahim Abdelghafour, Omar Mohamed
;
Chub, Andrii
;
Blinov, Andrei
;
Vinnikov, Dmitri
IECON 2022 : 48th Annual Conference of the IEEE Industrial Electronics Society : 17-20 Oct. 2022
2022
/
code. 184962
https://doi.org/10.1109/IECON49645.2022.9968574
Conference Proceedings at Scopus
Article at Scopus
artikkel kogumikus EST
/
artikkel kogumikus ENG
47
artikkel kogumikus
Series resonant DC-DC converter with single-switch full-bridge boost rectifier operating at fixed switching frequency
Bakeer, Abualkasim Ahmed Ali
;
Chub, Andrii
;
Vinnikov, Dmitri
2020 IEEE 11th International Symposium on Power Electronics for Distributed Generation Systems (PEDG), 28 Sept.-1 Oct. 2020, Dubrovnik, Croatia
2020
/
p. 270-275
https://doi.org/10.1109/PEDG48541.2020.9244438
artikkel kogumikus
48
artikkel kogumikus
Shade-tolerant photovoltaic microinverter with time adaptive seamless P-V curve sweep MPPT [Electronic resource]
Vinnikov, Dmitri
;
Kosenko, Roman
;
Chub, Andrii
;
Liivik, Elizaveta
19th European Conference on Power Electronics and Application : EPE'17 ECCE Europe : September 11-14, 2017, Warsaw, Poland
2017
/
p. P1-P7 : ill. [USB]
https://doi.org/10.23919/EPE17ECCEEurope.2017.8099366
artikkel kogumikus
49
artikkel ajakirjas EST
/
artikkel ajakirjas ENG
Single-phase string solar qZS-based inverter: example of multi-objective optimization design
Husev, Oleksandr
;
Vinnikov, Dmitri
;
Roncero-Clemente, Carlos
;
Chub, Andrii
;
Romero-Cadaval, Enrique
IEEE transactions on industry applications
2021
/
p. 3120-3130 : ill
https://doi.org/10.1109/TIA.2020.3034292
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artikkel ajakirjas EST
/
artikkel ajakirjas ENG
50
artikkel ajakirjas
Social policies in Western Europe compared with USA. Examples for Central and East Europe social development
Ramiro Troitino, David
Journal of legal and economic issues of Central Europe
2014
/
p. 2-8
artikkel ajakirjas
Kirjeid leitud 55, kuvan
26 - 50
eelmine
1
2
3
järgmine
võtmesõna
90
1.
administrative efficiency
2.
air change efficiency
3.
airport efficiency
4.
best efficiency point
5.
best efficiency region
6.
boiler efficiency
7.
building energy efficiency
8.
coil-to-coil efficiency
9.
computational efficiency
10.
conversion efficiency
11.
cost efficiency
12.
cost efficiency analysis
13.
cost-efficiency
14.
coulombic efficiency
15.
criteria of energy efficiency
16.
data acquisition efficiency
17.
detection efficiency
18.
distribution efficiency
19.
eco-efficiency
20.
economic efficiency
21.
efficiency
22.
efficiency analysis
23.
efficiency and equity of education
24.
efficiency coefficient method
25.
efficiency improvement
26.
efficiency in education
27.
efficiency map analysis
28.
efficiency matrix
29.
efficiency measurement
30.
efficiency of diagnostics
31.
efficiency of flywheel storage system
32.
efficiency optimization
33.
efficiency PISA2012
34.
efficiency-driven and innovation-driven economies
35.
emission efficiency
36.
energy conversion efficiency
37.
energy efficiency
38.
energy efficiency (EE)
39.
energy efficiency and saving
40.
Energy Efficiency Design Index (EEDI)
41.
energy efficiency directive
42.
Energy efficiency measurement
43.
energy efficiency measures
44.
energy efficiency of AHU
45.
energy efficiency regulations
46.
energy-efficiency
47.
environmental efficiency
48.
external quantum efficiency
49.
Faradaic efficiency
50.
government efficiency
51.
heat emission efficiency
52.
heat pump seasonal efficiency
53.
high efficiency
54.
High efficiency conversion
55.
hydraulic efficiency
56.
insulation efficiency
57.
inventory efficiency
58.
joint energy-spectral efficiency (ESE)
59.
light-load efficiency
60.
management cost-efficiency
61.
market efficiency
62.
memory efficiency
63.
mixing efficiency
64.
operational efficiency
65.
overall equipment efficiency
66.
partner efficiency index
67.
photovoltaic efficiency
68.
port operations efficiency
69.
primary energy efficiency
70.
process efficiency
71.
quantum efficiency
72.
radiator efficiency
73.
removal efficiency
74.
resource efficiency
75.
resource efficiency and circularity principles to renovation
76.
school efficiency
77.
ship energy efficiency
78.
solar cell efficiency
79.
solar cells efficiency
80.
solar photovoltaic efficiency enhancement
81.
stratification efficiency
82.
taxation efficiency
83.
temperature setback efficiency
84.
time efficiency
85.
transport system efficiency
86.
urban context and carbon efficiency
87.
water resource efficiency
88.
ventilation efficiency
89.
Work efficiency
90.
working efficiency
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