Journal featured article

Low-Voltage dc System Building Blocks: Integrated Power Flow Control and Short Circuit Protection

Authors: Pavel Purgat, Aditya Shekhar, Zian Qin, Pavol Bauer
Extended Abstract:
Sustainable power distribution for transportation, industry, and city infrastructure is a global-scale issue. Direct current (DC) power distribution increases system efficiency and reliability in systems with integrated storage, renewable energy, or variable-speed generators. This article gives …

A Comprehensive Review on Off-Grid and Hybrid Charging Systems for Electric Vehicles

Authors: Gautam Rituraj, Gautham Ram Chandra Mouli and Pavol Bauer
Extended Abstract:
In recent years, the research interest in off-grid (standalone mode) and hybrid (capable of both standalone and grid-connected modes) charging systems for electric vehicles (EVs) has increased. The main reason is to provide a seamless …

A Grid-Connected Converter Configuration for the Synergy of Battery-Supercapacitor Hybrid Storage and Renewable Energy Resources

Authors: Bhaskara Rao Ravada, Narsa Reddy Tummuru and Bala Naga Lingaiah Ande
Extended Abstract:

The integration of renewable power sources and energy storage using multiport converters is gaining immense attention. Appreciable research has been done and reported regarding the multiport converters. Among them, very few are related to the integration of supercapacitor-battery-based …

Hairpin Windings: An Opportunity for Next-Generation E-Motors in Transportation

Authors: Stefano Nuzzo, Davide Barater, Chris Gerada and Piermaria Vai
Extended Abstract:
The technological advancements in the field of both electrical machines and power electronics are extremely promising and seem permitting to achieve the demanding power density and efficiency levels required nowadays by the transportation sector. However, …

Open-Loop Synchronization Systems for Grid-Tied Power Converters: Literature Overview, Design Considerations, Advantages, and Disadvantages

Authors: S. Golestan, J. M. Guerrero, Y. Al-Turki, A. M. Abusorrah and J. C. Vasquez
Extended Abstract:
With the ever-increasing penetration of power electronics converters into power systems in recent years, grid connection codes have enforced more stringent requirements on these converters. Fulfilling these requirements using …

Review on Single-DC-Source Multilevel Inverters: Topologies, Challenges, Industrial Applications, and Recommendations

Authors: M. Trabelsi, H. Vahedi and H. Abu-Rub
Extended Abstract:
Having a reduced number of switches and isolated DC sources yet generating a higher number of voltage levels has been always the challenge when selecting the appropriate Multilevel Inverter (MLI) topology. Nowadays, Single-DC-Source Multilevel Inverter (SDCS-MLI) …

Family of Transformerless Active Switched Inductor and Switched Capacitor Ćuk DC–DC Converter for High Voltage Gain Applications

Authors: António Manuel Santos Spencer Andrade, Tiago Miguel Klein Faistel, Ademir Toebe, and Ronaldo Antonio Guisso
Extended Abstract:

This article presents a family of transformerless active switched inductor and switched capacitor Ćuk high voltage gain dc–dc converters. The configuration of this family has the advantages of nonpulsating output current, …

Hierarchical Abstraction of Compensator for Reaction Torque Observer Based on Element Description Method

Authors: Issei Takeuchi and Seiichiro Katsura
Extended Abstract:

The expansion of the applicable range of robots and machines requires the ability to cooperate with humans and adapt to external environments. It is necessary to use torque information in order to achieve these capabilities. A reaction torque observer is …