Results 241 to 250 of about 2,950,870 (336)

Loss Imbalance and Transient DC-Bias Mitigation in Dual-Active-Bridge DC/DC Converters

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
The triple-phase shift (TPS) modulation has been widely used in dual-active-bridge (DAB) converters to improve system efficiency but still has much greater potentials to be explored.
Shien Wang, Chi Li, Kui Wang, Zedong Zheng, Yongdong Li   +4 more
semanticscholar   +2 more sources

DC Bias and DC Sweep Simulations

Electronic Circuit Analysis using LTspice XVII Simulator, 2021
Pooja Mohindru, Pankaj Mohindru
semanticscholar   +2 more sources

Investigation and Modeling of DC Bias Impact on Core Losses at High Frequency

IEEE transactions on power electronics, 2023
This article aims to study the core losses behavior at high frequency (MHz range) with superimposed dc bias in ferrite. Inductive compensation method is employed in the measurement circuit to reduce sensitivity to phase errors. An addition to the circuit
B. N. Sanusi, Mathias Zambach, Cathrine Frandsen, M. Beleggia, Anders Michael Jørgensen, Z. Ouyang   +5 more
semanticscholar   +1 more source

SLIPT-Enabled Multi-LED MU-MISO VLC Networks: Joint Beamforming and DC Bias Optimization

IEEE Transactions on Green Communications and Networking, 2023
This paper studies a simultaneous lightwave information and power transfer (SLIPT)-enabled multi-user (MU) multiple input single output (MISO) visible light communication (VLC) network, where multiple user equipments (UEs) are simultaneously allowed to ...
Yangbo Guo, Ke Xiong, Yang Lu, Bo Gao, Pingyi Fan, K. Letaief   +5 more
semanticscholar   +1 more source

High DC-Bias Stability and Reliability in BaTiO3-Based Multilayer Ceramic Capacitors: The Role of the Core-Shell Structure and the Electrode.

ACS Applied Materials and Interfaces, 2023
With the miniaturization of multilayer ceramic capacitors (MLCCs) and the increase of the electric field on a single dielectric layer, dielectric constant DC-bias stability and reliability have gradually aroused attention in the advanced electronics ...
Weichen Zhang, Ying Jiang, Meng Xiao, Yichao Zhen, Chaoqiong Zhu, Peiyao Zhao, Kezhen Hui, Limin Guo, Xu Cheng, Zhen-Guo Fu, Xiuhua Cao, Xiaohui Wang   +11 more
semanticscholar   +1 more source

Loss Balance and Transient DC-Bias Suppression Strategies in Three-Level DAB Converters Modulated With Five DoFs

IEEE transactions on power electronics, 2023
In the three-level (3L) neutral-point-clamped (NPC) dual-active-bridge (DAB) converter, both sides of the converter can adapt to higher dc bus voltage, and more control degrees of freedom (DoFs) are provided compared to the conventional DAB converter. In
Zhichen Feng, H. Wen, Qinglei Bu, Yinxiao Zhu, Xushuai Han, Jiafeng Zhou, Eng Gee Lim, Wen Liu, Yihua Hu   +8 more
semanticscholar   +1 more source

A Comparative Review of High-Frequency Transient DC Bias Current Mitigation Strategies in Dual-Active-Bridge DC–DC Converters Under Phase-Shift Modulations

IEEE transactions on industry applications, 2022
Dual-active-bridge (DAB) converters have been widely recognized as one promising topology for high-frequency-link power conversion applications. However, one critical issue concerning DAB converters is the transient dc-bias current due to the voltage ...
Qinglei Bu, H. Wen, Haochen Shi, Yinxiao Zhu   +3 more
semanticscholar   +1 more source

Tuning Characteristics of AlN-Based Piezoelectric Micromachined Ultrasonic Transducers Using DC Bias Voltage

IEEE Transactions on Electron Devices, 2022
In this article, we investigate the effects of dc bias voltage on characteristics for Aluminum Nitride (AlN)-based piezoelectric micromachined ultrasonic transducers (PMUTs).
Zhipeng Wu, Wenjuan Liu, Zhihao Tong, Yao Cai, Chengliang Sun, Liang Lou   +5 more
semanticscholar   +1 more source

Design a 400 V–12 V 6 kW Bidirectional Auxiliary Power Module for Electric or Autonomous Vehicles With Fast Precharge Dynamics and Zero DC-Bias Current

IEEE transactions on power electronics, 2021
An auxiliary power module in electric vehicles is a dc/dc converter bridging the high-voltage propulsion battery with a low-voltage auxiliary system. In the coming era of connected and autonomous vehicles, the power rating of such dc/dc converters is ...
Liyan Zhu, Hua Bai, Alan Brown, Matt Mcammond   +3 more
semanticscholar   +1 more source