Zobrazeno 1 - 10
of 3 281
pro vyhledávání: '"Half-Bridge"'
Publikováno v:
Праці Інституту електродинаміки Національної академії наук України, Vol 2024, Iss 69, Pp 83-94 (2024)
The article is aimed at generalizing the results of the study of asynchronous generators (AG) of autonomous welding arc power sources (AWPS) obtained in the Department of Electromechanical Systems of the Institute of Electrodynamics of the NASU. The
Externí odkaz:
https://doaj.org/article/a03fcf0520f046078c4d17f7e862a01a
Publikováno v:
Automatika, Vol 65, Iss 4, Pp 1421-1431 (2024)
The design of converters is essential for the proper use of electrical energy. Half-bridge topology represents a suitable conversion scheme to implement a boost rectifier converter. Consequently, this article proposes the parameter optimization of a
Externí odkaz:
https://doaj.org/article/a959d7d4e89f438eb848a2dfe19d71a7
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 32-41 (2024)
Under inverter operating conditions, significant loss is incurred by the insulated gate bipolar transistor (IGBT) (referred to as T2 tube) in the lower part of the half-bridge submodule. The reduction of loss is beneficial for the improvement of equi
Externí odkaz:
https://doaj.org/article/d6a93384f6e64349b2f590e316a0c225
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 158, Iss , Pp 109910- (2024)
Power losses on the upper and bottom IGBTs in half-bridge submodules (HBSMs) are not even when hybrid modular multilevel converters (MMCs) work as inverters, which results in a large difference in their lifetimes. Since the system reliability depends
Externí odkaz:
https://doaj.org/article/8f8b9af617c14ecf8f701c35b7acc444
Autor:
Andressa Carolinne del Monego, Leonardo Gobel Fernandes, Jhonatan A. Pontes, Daniel Flores Cortez, Alceu Andre Badin
Publikováno v:
IEEE Access, Vol 12, Pp 143572-143584 (2024)
While three-phase six-switch rectifiers are typically used in power conversion systems, this paper explores the potential of three-phase four-switch (TPFS) rectifiers for wind energy systems. Current advancements in TPFS rectifiers aim to enhance sys
Externí odkaz:
https://doaj.org/article/7e3e8c2942024d8a827a456cfbf17827
Autor:
R. Manikandan, R. Raja Singh
Publikováno v:
IEEE Access, Vol 12, Pp 118587-118604 (2024)
Insulated Gate Bipolar Transistor (IGBT) is a crucial and sensitive component in electric motor drive applications, and its reliability has gained significant research attention. Estimating the remaining life of converter IGBTs is essential for enhan
Externí odkaz:
https://doaj.org/article/dcfa3116a6d24f86a74d2b3657e84613
Publikováno v:
IEEE Open Journal of Power Electronics, Vol 5, Pp 920-935 (2024)
This article presents a novel multi-level current-driven DC-DC converter along with a modulation scheme that is able to maintain a consistently high efficiency across a wide range of input voltages. This proposed circuit is targeted to applications w
Externí odkaz:
https://doaj.org/article/55563653dd25449786820ca68cf10761
Autor:
Mostafa Amer, Ahmed Abuelnasr, Mohamed Ali, Ahmad Hassan, Aref Trigui, Ahmed Ragab, Mohamad Sawan, Yvon Savaria
Publikováno v:
IEEE Access, Vol 12, Pp 7310-7328 (2024)
DC-DC buck converters in automotive and aerospace applications are often required to handle large disturbances in their input supply and abrupt variations in their loads. This paper proposes a systematic method to combine input-voltage feedforward (I
Externí odkaz:
https://doaj.org/article/a22e0b9bc5634eedb2c33eedb87ea50a
Publikováno v:
IEEE Open Journal of the Industrial Electronics Society, Vol 4, Pp 176-188 (2023)
A half-bridge-based impedance-source inverter with two T-shaped coupled inductors is proposed in this article. Unlike the conventional half-bridge structure, the proposed topology can generate a zero-voltage level at its output stage. First, the prop
Externí odkaz:
https://doaj.org/article/8e63dc7616144cd8acb651261086b74e
Publikováno v:
International Journal of Industrial Electronics, Control and Optimization, Vol 6, Iss 2, Pp 81-88 (2023)
Active front end (AFE) rectifiers are introduced with bidirectional power transfer capability for the power factor correction and current harmonics elimination. This paper proposes an adaptive model predictive control (MPC) for a single-phase AFE rec
Externí odkaz:
https://doaj.org/article/ed99f5b66e7d4ad5a22b3fd77908c8e7