Toggle navigation
Publikatsioonid
Profiilid
Uurimisrühmad
Registrid
Abi ja info
Switch to English
Intranet
Publikatsioonid
Profiilid
Uurimisrühmad
Registrid
Abi ja info
English
Intranet
Andmebaasid
Publikatsioonid
Otsing
Valitud kirjed
0
efficiency (võtmesõna)
Kõikidelt väljadelt
Allika otsing
Autori otsing
Märksõna otsing
Pealkirja otsing
algab
sisaldab
täpne vaste
Kõikidelt väljadelt
Allika otsing
Autori otsing
Märksõna otsing
Pealkirja otsing
algab
sisaldab
täpne vaste
—
Kõikidelt väljadelt
Allika otsing
Autori otsing
Märksõna otsing
Pealkirja otsing
algab
sisaldab
täpne vaste
—
Kõikidelt väljadelt
Allika otsing
Autori otsing
Märksõna otsing
Pealkirja otsing
algab
sisaldab
täpne vaste
—
Kõikidelt väljadelt
Allika otsing
Autori otsing
Märksõna otsing
Pealkirja otsing
algab
sisaldab
täpne vaste
—
Lisa tingimus
Liitotsing
filter
Tühista
×
teaviku laadid
raamat
..
artikkel ajakirjas
..
artikkel ajalehes
..
artikkel kogumikus
..
dissertatsioon
..
Open Access
..
Teaduspublikatsioon
..
aasta
ilmumisaasta
Toon andmeid..
autor
Toon andmeid..
TTÜ struktuuriüksus
Toon andmeid..
märksõna
Toon andmeid..
seeria-sari
Toon andmeid..
tema kohta
Toon andmeid..
võtmesõna
Toon andmeid..
Tühista
Kirjeid leitud
55
Vaata veel..
(1/86)
Ekspordi
ekspordi kõik päringu tulemused
(55)
Salvesta TXT fail
prindi
Märgitud kirjetega toimetamiseks ava
valitud kirjed
kuva
Bibliokirje
Lühikirje
reasta
autor kasvavalt
autor kahanevalt
ilmumisaasta kasvavalt
ilmumisaasta kahanevalt
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
artikkel ajakirjas EST
/
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
artikkel ajakirjas EST
/
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
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
Journal metrics at Scopus
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
Article at Scopus
Journal metrics at WOS
Article at WOS
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
artikkel ajakirjas EST
/
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
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
Journal metrics at Scopus
Article at Scopus
Journal metrics at WOS
Article at WOS
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
86
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.
detection efficiency
17.
distribution efficiency
18.
eco-efficiency
19.
economic efficiency
20.
efficiency
21.
efficiency analysis
22.
efficiency and equity of education
23.
efficiency coefficient method
24.
efficiency improvement
25.
efficiency in education
26.
efficiency map analysis
27.
efficiency matrix
28.
efficiency measurement
29.
efficiency of diagnostics
30.
efficiency of flywheel storage system
31.
efficiency optimization
32.
efficiency PISA2012
33.
efficiency-driven and innovation-driven economies
34.
emission efficiency
35.
energy conversion efficiency
36.
energy efficiency
37.
energy efficiency and saving
38.
Energy Efficiency Design Index (EEDI)
39.
energy efficiency directive
40.
Energy efficiency measurement
41.
energy efficiency measures
42.
energy efficiency of AHU
43.
energy efficiency regulations
44.
energy-efficiency
45.
environmental efficiency
46.
external quantum efficiency
47.
Faradaic efficiency
48.
government efficiency
49.
heat emission efficiency
50.
heat pump seasonal efficiency
51.
high efficiency
52.
High efficiency conversion
53.
hydraulic efficiency
54.
insulation efficiency
55.
inventory efficiency
56.
joint energy-spectral efficiency (ESE)
57.
light-load efficiency
58.
management cost-efficiency
59.
market efficiency
60.
memory efficiency
61.
mixing efficiency
62.
operational efficiency
63.
overall equipment efficiency
64.
partner efficiency index
65.
photovoltaic efficiency
66.
port operations efficiency
67.
primary energy efficiency
68.
process efficiency
69.
quantum efficiency
70.
radiator efficiency
71.
removal efficiency
72.
resource efficiency
73.
resource efficiency and circularity principles to renovation
74.
school efficiency
75.
solar cell efficiency
76.
solar cells efficiency
77.
solar photovoltaic efficiency enhancement
78.
stratification efficiency
79.
taxation efficiency
80.
temperature setback efficiency
81.
time efficiency
82.
transport system efficiency
83.
water resource efficiency
84.
ventilation efficiency
85.
Work efficiency
86.
working efficiency
×
vaste
algab
lõpeb
sisaldab
reasta
Relevantsuse alusel
kasvavalt
kahanevalt
ilmumisaasta
autor
TTÜ struktuuriüksus
märksõna
seeria-sari
tema kohta
võtmesõna
Otsing
Valikud
0
ilmumisaasta
AND
OR
NOT
autor
AND
OR
NOT
TTÜ struktuuriüksus
AND
OR
NOT
märksõna
AND
OR
NOT
seeria-sari
AND
OR
NOT
tema kohta
AND
OR
NOT
võtmesõna
AND
OR
NOT