Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Nurettin USTKOYUNCU"'
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 12, Iss 1, Pp 308-314 (2024)
Bu çalışmada, referans alınan bir sürekli mıknatıslı akı anahtarlamalı motora (SMAAM) ait mıknatıs geometrisi ve konumu ile stator ve rotor çıkıntılarında değişiklikler yapılarak yeni tasarımlar gerçekleştirilmiştir. Referans
Externí odkaz:
https://doaj.org/article/31e7d0dc9a564032aa68fec37e7e9060
Autor:
Nurettin USTKOYUNCU, Osman EROGUL
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 6, Iss 3, Pp 536-543 (2018)
A prototype medical centrifuge system based on switched reluctance motors (SRMs) is designed and realized in this study. Although medical centrifuge systems use asynchronous motors or motor structures with permanent magnets in general, an SRM had man
Externí odkaz:
https://doaj.org/article/1e8787c8807841c0b144a16e7eeb74f3
Autor:
Nurettin Ustkoyuncu, Osman Eroğul
Publikováno v:
Volume: 6, Issue: 3 536-543
Gazi University Journal of Science Part C: Design and Technology
Gazi University Journal of Science Part C: Design and Technology
Bu çalışmada, anahtarlamalı relüktans motor (ARM) tabanlı bir medikal santrifüj sistemi tasarlanmış ve prototip olarak gerçekleştirilmiştir. Medikal santrifüj sistemlerinde genel olarak asenkron motorlar ya da kalıcı mıknatıslı moto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1ae901cf16b66f75e228b8bf512292e
https://doi.org/10.29109/gujsc.368371
https://doi.org/10.29109/gujsc.368371
Autor:
Nurettin Ustkoyuncu, Krishnan Ramu
Publikováno v:
Volume: 7, Issue: 1 123-140
Gazi University Journal of Science Part C: Design and Technology
Gazi University Journal of Science Part C: Design and Technology
Yakın zaman içerisinde yapılan çalışmalarda, çapraz akı dağılıma sahip anahtarlamalı relüktans motorların (ÇARM), radyal akı dağılımına sahip klasik anahtarlamalı relüktans motorlar (KARM) ile kıyaslandığında yüksek güç v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e5f2c246bde207bed2f2266022b5b9f
https://avesis.erciyes.edu.tr/publication/details/33e97525-99c4-401a-826c-fc425e9609c8/oai
https://avesis.erciyes.edu.tr/publication/details/33e97525-99c4-401a-826c-fc425e9609c8/oai
Autor:
Nurettin Ustkoyuncu
This paper presents application of a switched reluctance motor with exterior rotor as an in-wheel direct drive motor for low-power electric vehicles (EVs). A prototype system is realized for experimental studies. Both analytical method and finite-ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c295386061e44f5e9e094b4bbe44a22
https://avesis.erciyes.edu.tr/publication/details/a3416201-e3f7-46ca-b8a0-f0969065a7d7/oai
https://avesis.erciyes.edu.tr/publication/details/a3416201-e3f7-46ca-b8a0-f0969065a7d7/oai
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 453:012010
The effect of temperature on the calendar aging of commercially available 3.25 Ah Lithium-Ion (Li-Ion) and 2.30 Ah Nickel Metal Hydride (Ni-MH) batteries were investigated. Calendar life tests were carried out using open circuit method at -20 degrees
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b399e6a0a79f062616e15089396c18b
https://doi.org/10.1088/1757-899x/453/1/012010
https://doi.org/10.1088/1757-899x/453/1/012010
Autor:
Nurettin Ustkoyuncu, Ferhat Daldaban
Publikováno v:
Energy Conversion and Management. 49:974-979
A new multi-layer switched reluctance motor (MSRM) having a high starting torque capability with reduced torque ripple and acoustic noise is presented. Measured data and the results of numerical analysis are given to evaluate the motor structure. In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b33bf2990f2050c0ebe99081657d144
https://doi.org/10.1016/j.enconman.2007.10.011
https://doi.org/10.1016/j.enconman.2007.10.011
Autor:
Ferhat Daldaban, Nurettin Ustkoyuncu
Publikováno v:
Energy Conversion and Management. 48:2424-2431
A new disc type switched reluctance motor (DSRM) structure for high torque density is presented. The new motor has a double sided stator structure that provides higher torque and less acoustic noise than classical switched reluctance motors (SRMs) of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7a59df212dd27f2b47138f319d2581c3
https://doi.org/10.1016/j.enconman.2007.01.020
https://doi.org/10.1016/j.enconman.2007.01.020
Autor:
Krishnan Ramu, Nurettin Ustkoyuncu
Publikováno v:
Volume: 23, Issue: 4 974-986
Turkish Journal of Electrical Engineering and Computer Science
Turkish Journal of Electrical Engineering and Computer Science
This paper presents a comprehensive comparison between conventional (longitudinal flux) linear switched reluctance machines (CLSRMs) and transverse flux linear switched reluctance machines (TLSRMs) so as to enable engineers to choose a structure suit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af25ee9cb8e9876f2bfec656f1ae0e33
https://dergipark.org.tr/tr/pub/tbtkelektrik/issue/12116/144816
https://dergipark.org.tr/tr/pub/tbtkelektrik/issue/12116/144816
Publikováno v:
Gazi Üniversitesi Fen Bilimleri Dergisi, Vol 9, Iss 3, Pp 402-412 (2021)
In this paper, an encircling probe design used in the inspection of conductive wires, which are qualified as aluminum clad steel (ACS) wire is made. The eddy current systems are widely used for the quality control of conductive materials as one of no
Externí odkaz:
https://doaj.org/article/936d5dc0b07341518599e34ad1f681be