Results 11 to 20 of about 452,796 (315)
Journal of Modern Power Systems and Clean Energy, 2021 The two main challenges of medium voltage direct current (MVDC) distribution network are the flexible control of power flow (PF) and fault protection. In this paper, the power flow controller (PFC) is introduced to regulate the PF and inhibit the fault ...
Jianquan Liao +5 more
doaj +1 more source
Design and Implementation of the Bidirectional DC-DC Converter with Rapid Energy Conversion
Energies, 2022 The bidirectional DC-DC converters are widely used in the energy storage system (ESS) and DC distribution system. The power capacity is limited when the converter is operated with smooth power transfer. In addition, the directions of the inductor current
Bing-Zhang Chen +3 more
doaj +1 more source
Hybrid Feedback Control Methods for Robust and Global Power Conversion [PDF]
, 2015 In this paper, the applicability and importance of hybrid system tools for the design of control algorithms for energy conversion in power systems is illustrated in two hybrid control designs, one pertaining to DC/DC conversion and the other to DC/AC ...
Chai, J, Sanfelice, RG
core +1 more source
Two-Stage Inverter Based on Combination of High Gain DC-DC Converter and Five-Level Inverter for PV-Battery Energy Conversion [PDF]
Journal of Operation and Automation in Power Engineering, 2018 This paper proposes a new two-stage inverter based on transformer-less high gain DC-DC converter for energy conversion of a photovoltaic system. The designed system consists of a high gain DC-DC converter cascaded with a three-phase inverter.
R. Esmaeilzadeh, A. Ajami, M. R. Banaei
doaj +1 more source
Design of a High-Efficiency DC-DC Boost Converter for RF Energy Harvesting IoT Sensors
Sensors, 2022 In this paper, an optimal design of a high-efficiency DC-DC boost converter is proposed for RF energy harvesting Internet of Things (IoT) sensors. Since the output DC voltage of the RF-DC rectifier for RF energy harvesting varies considerably depending ...
Juntae Kim, Ickjin Kwon
doaj +1 more source
Power Conversion Interface for a Small-Capacity Photovoltaic Power Generation System
Energies, 2023 A power conversion interface for a small-capacity photovoltaic power generation system (PPGS) is proposed in this paper. The proposed power conversion interface is composed of a DC–DC converter (DDC), a battery pack and a buck–boost inverter (BBI).
Jinn-Chang Wu +2 more
doaj +1 more source
Power loss analysis and measurement of a high efficiency DC-DC converter for EV traction AC drives [PDF]
, 2000 Previous works have shown the power design effectiveness of novel H-bridge-based DC-DC boost conversion structure, as well as the feasibility of real-time DC-link voltage adaptation to inverter load, in battery-supplied AC motor drives.
Fratta, Antonino +3 more
core +1 more source
An Efficiency-Focused Design of Direct-DC Loads in Buildings [PDF]
, 2019 Despite the recent interest in direct current (DC) power distribution in buildings, the market for DC-ready loads remains small. The existing DC loads in various products or research test beds are not always designed to efficiently leverage the benefits ...
Brown, Richard +2 more
core +3 more sources
Multilevel DC–DC Power Conversion System With Multiple DC Sources [PDF]
IEEE Transactions on Power Electronics, 2008 A multilevel DC-DC power conversion system with multiple DC sources is proposed in this paper. With this conversion system, the output voltage can be changed almost continuously without any magnetic components. With this magnetic-less system, very high temperature operation is possible.
Miaosen Shen +2 more
openaire +2 more sources
IEEE Access, 2021 With the development of renewable energy technology, distributed power supply mode with multi energy and multi-directional power flow including utility grid, renewable energy and energy storage unit has gradually become a research hotspot.
Yanping Zhu +6 more
doaj +1 more source