Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ahmed Sheir"'
Autor:
Ahmed Sheir, Vijay K. Sood
Publikováno v:
Energies, Vol 16, Iss 21, p 7304 (2023)
Unlike Synchronous Generators (SGs), Virtual Synchronous Generators (VSGs) inertia is not fixed once it is manufactured and only has an upper limit defined by its energy storage components. In this paper, a novel Enhanced Virtual Inertia Controller (
Externí odkaz:
https://doaj.org/article/ac9e3b91149a4d4c9b74013b3bbb0a80
Publikováno v:
Alexandria Engineering Journal, Vol 57, Iss 4, Pp 2415-2426 (2018)
In this paper, New asymmetric cascaded half H bridge multilevel inverter MLI is proposed. It is driven from the conventional asymmetric cascaded half H Bridge multilevel inverter. Thus, the proposed topology inherits its simplicity, flexibility and m
Externí odkaz:
https://doaj.org/article/4c079e44f42a4afdadd9f7e97b15e17b
Publikováno v:
IEEE Transactions on Power Electronics. 35:4703-4714
This article proposes a novel single-phase microinverter that is fit to process the power of two photovoltaic (PV) modules in a modular way. The proposed topology combines a full-bridge inverter integrated with two dc–dc boost converters, in additi
Autor:
Ahmed Sheir, Vijay K. Sood
Publikováno v:
2021 IEEE Electrical Power and Energy Conference (EPEC).
Publikováno v:
2021 IEEE Electrical Power and Energy Conference (EPEC).
Publikováno v:
IEEE Transactions on Power Electronics. 34:6648-6658
This paper introduces a new configuration of bidirectional multilevel converter in electric vehicle (EV) applications. It has multilevel dc–dc converter with a dc link capacitor voltage balance feature. The multilevel dc–dc converter operates in
Publikováno v:
Canadian Journal of Electrical and Computer Engineering. 42:78-92
This paper introduces a generalized platform for the design selection of multilevel inverters (MLIs) topologies for any industry, especially in low- and medium-power applications. This platform is novel as it combines the component count and stress i
Autor:
Vijay K. Sood, Ahmed Sheir
Publikováno v:
2021 IEEE 12th International Symposium on Power Electronics for Distributed Generation Systems (PEDG).
In a typical ac power system, the grid frequency reflects the balance between grid total power generation and its total power consumption. With more renewable energy sources fed through power electronics converters (PECs) connected to the grid, their
Publikováno v:
2021 IEEE 12th International Symposium on Power Electronics for Distributed Generation Systems (PEDG).
Modern digital controllers offer a variety of computational power (clock frequency/time-step), resolution and price choices. Their cost often varies based on the lowest time-step they offer. Since the controller’s time-step affects the accuracy of
Publikováno v:
2020 IEEE Electric Power and Energy Conference (EPEC).
In this paper, a modified integral sliding mode controller (ISMC) is proposed for non-minimum phase dc-dc converters. A boost dc-dc converter operating in continuous conduction mode (CCM) is chosen as a representative case study. The converter’s bi