Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Subrahmanya Kumar Bhajana"'
Publikováno v:
Electrica, Vol 24, Iss 3, Pp 767-779 (2024)
This article proposes a new interleaved buck converter with a high step-down conversion ratio and soft-switching. The soft-switching conditions for the main IGBTs are achieved with the aid of a simple auxiliary circuit, which comprises a resonant ind
Externí odkaz:
https://doaj.org/article/ea18e79fc9e94c8195057f169a310f71
Autor:
Pravat Biswal, Veera Venkata Subrahmanya Kumar Bhajana, Atif Iqbal, Vijay Kakani, Madhuchandra Popuri
Publikováno v:
IET Power Electronics, Vol 17, Iss 11, Pp 1445-1456 (2024)
Abstract This paper proposes an extended DC‐DC converter with high voltage conversion ratio and soft‐switching ability. The proposed converter has active switched‐inductors, switched‐capacitors included in the conventional high gain converter
Externí odkaz:
https://doaj.org/article/6169dce5d0ee4edc8dd6cb9a930a34f6
Autor:
Shivam Prakash Gautam, Manik Jalhotra, Lalit Kumar Sahu, Allamsetty Hema Chander, Veera Venkata Subrahmanya Kumar Bhajana
Publikováno v:
IEEE Access, Vol 11, Pp 136934-136946 (2023)
Low reliability of the inverter is caused by high failure rates of semiconductor components and capacitors as well as high requirements for these components in the design of multilevel inverter topologies. The primary challenges in the reported fault
Externí odkaz:
https://doaj.org/article/21119a8a5fdf4b07a1f9415ea3a9ae35
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 18, Iss 4, Pp 124-134 (2022)
This paper proposes two new soft-switching transformerless converters with high voltage conversion ratio. These proposed converters achieve soft-switching each with a single auxiliary resonant cell. The merit of these converters is reduced switching
Externí odkaz:
https://doaj.org/article/cc290ede2e33465f9858548b92a28c98
Autor:
Veera Venkata Subrahmanya Kumar Bhajana, Pavel Drabek, Martin Jara, Madhuchandra Popuri, Atif Iqbal, Chitti Babu B.
Publikováno v:
IET Power Electronics, Vol 14, Iss 3, Pp 614-625 (2021)
Abstract This paper proposes a bidirectional DC–DC converter with soft‐switching capabilities. The main characteristic of this converter is that it can be operated in both boost and buck modes. The major advantages of this converter are high effi
Externí odkaz:
https://doaj.org/article/8ee77d20c98f467bad7ed1bbfc4dbe59
Publikováno v:
Automatika, Vol 60, Iss 1, Pp 79-90 (2019)
This paper presents a dual inductor based current-fed bidirectional non-isolated DC–DC converter for energy storage applications. The main idea of this converter is to achieve a higher voltage conversion ratio by obtaining the operation of zero cur
Externí odkaz:
https://doaj.org/article/515d403738bf4065aa7ecdf3fb061eba
Publikováno v:
Elektronika ir Elektrotechnika, Vol 24, Iss 4, Pp 8-14 (2018)
This paper proposes a new zero-current transition based non-isolated bidirectional DC-DC converter for battery storage appliances in DC traction vehicles. The proposed converter has an auxiliary IGBTS, auxiliary inductor, auxiliary capacitor and bypa
Externí odkaz:
https://doaj.org/article/492d1ca065f64ced8953e19251ec8ad8
Publikováno v:
Periodica Polytechnica Electrical Engineering and Computer Science. 66:270-276
In this paper, a new interleaved buck converter with soft-switching is investigated. The soft-switching condition, zero voltage zero current switching (ZVZCS) of IGBTs during turn-on is obtained with the help of a soft-switching cell that includes ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7efedada2e7a19c13c87990c39768223
https://doi.org/10.3311/ppee.20064
https://doi.org/10.3311/ppee.20064
Autor:
Popuri, Madhuchandra, Subrahmanya Kumar Bhajana, Veera Venkata, Maharana, Manoj Kumar, Biswal, Pravat, Appasani, Bhargav, Oproescu, Mihai, Bizon, Nicu
Publikováno v:
Engineering, Technology & Applied Science Research; Dec2023, Vol. 13 Issue 6, p12381-12389, 9p
Publikováno v:
Analele Universităţii "Dunărea de Jos" Galaţi: Fascicula III, Electrotehnică, Electronică, Automatică, Informatică, Vol 33, Iss 1, Pp 34-39 (2010)
In this paper exhaustive comparative analysis has been done between a conventional ZVS converter and the ZVS-ZCS bidirectional DC-DC converters. A novel model of a bidirectional converter and its topology is introduced. The key working principles, fu
Externí odkaz:
https://doaj.org/article/ed0a84c2a01a480a9744cc14df5090b5