A Novel Hybrid Multilevel DC–DC Converter Employing Trapezoidal Modulation

MS Ansari, A Shukla, HJ Bahirat - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
This article presents a new hybrid multilevel converter for medium voltage dc–dc
interconnection. The structure of the topology is a hybrid of two-level converter and the …

A Novel Sensorless Capacitor Voltage Balancing Method for the Modular Multilevel DC Transformer with Diode-Clamped Circuits

T Zheng, K Wang, Z Zheng, Y Li - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
This article proposed a novel sensorless capacitor voltage balancing method for the
modular multilevel dc transformer (MMDCT), which is a promising solution for …

Modeling and ZVS Operation of the Isolated Modular Multilevel DC-DC Converter with a Unified Trapezoidal Wave Modulation

S Yin, Z Zeng, S Debnath… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article introduces a unified trapezoidal wave (UTW) modulation scheme for the isolated
modular multilevel dc–dc (IM2dc) converter, which consolidates multiple existing modulation …

Overvoltage and Oscillation Analysis for a Full-Bridge Isolated DC-DC Converter

BA Avdeev, AV Vyngra, AA Zhilenkov… - Journal of Robotics …, 2024 - journal.umy.ac.id
The paper deals with determining and eliminating overvoltage's and ripples from the output
of a high-frequency inverter bridge in a full-bridge DC converter. These oscillations can …

Hybrid four-quadrant DC–DC converter for DC wind farm collection systems

C Wang, H Wang, T Zhang - Journal of Power Electronics, 2024 - Springer
This paper proposes a hybrid four-quadrant isolated DC–DC converter that enables
bidirectional energy transfer and is suitable for DC wind farm collection systems. The …

Three-phase three-level flying capacitor converter with only one capacitor

B Hu, X Qin, B Meng, Z Tang, Z Yang - Journal of Power Electronics, 2024 - Springer
This paper introduces a novel three-phase, three-level flying capacitor converter (FCC) that
uniquely utilizes only one capacitor, addressing the power density limitations of …

Analysis and Utilization of Available Control DoFs to Optimize the Peak Current of DAB Converter

NS Patil, A Shukla - 2023 11th National Power Electronics …, 2023 - ieeexplore.ieee.org
The efficient operation of a Dual active bridge (DAB) converter for electric vehicles (EVs)
charging application and integration of energy storage system (ESS) is essential as well as …

Research on Transfer Characteristics of Capacitive Voltage Transformer Based on Ant Colony Algorithm

C Luo - 2023 3rd International Conference on Smart …, 2023 - ieeexplore.ieee.org
At present, capacitive voltage transformers (CVT) are widely used in power systems to
extract accurate transmission characteristics for better protection and detection of power …

High Power Isolated DC-DC Converters for MVDC-HVDC Application

C Kumar, SK Patro - … on Sustainable Energy and Future Electric …, 2024 - ieeexplore.ieee.org
High voltage direct current (HVDC) technology become crucial for power systems because
of its benefits including less losses, easier asynchronous grid connections, improved …

Design and Analysis of a Novel Non-isolated DC-DC Modular Multilevel Converter Architecture for High Voltage Direct Current Power Networks Interconnections

A Erat, AM Vural - 2024 - preprints.org
Day by day, the share of renewable energy-based power plants such as offshore wind farms
and photovoltaic power plants, in the present-day power systems is escalating …