Results 11 to 20 of about 2,146,019 (274)
Switched Inductor Z-source/quasi Z-source Network: State of Art and Challenges
020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP), 2020 In recent years, the impedance source network has been studied by many researchers focusing on high conversion gain power electronics. Several number of topologies have been developed. The combination of the Switched inductor cells and Z-source networks has shown its capability of achieving high voltage gains and good power conversion at low shoot ...
Abid, Abderahmane +4 more
openaire +3 more sources
Two-Stage Control for Small-Signal Modeling and Power Conditioning of Grid-Connected Quasi-Z-Source Inverter with LCL Filter for Photovoltaic Generation [PDF]
Journal of Operation and Automation in Power Engineering, 2021 Grid-connected inverter-based photovoltaic (PV) systems play an important role in Distributed Power Generation (DPG). For this application, quasi impedance source inverter is very suitable due to its ability to increase or decrease the output voltage of ...
F. Aalizadeh +3 more
doaj +1 more source
Circuit for clamping bridge overvoltages in voltage-fed quasi-Z-source converter [PDF]
, 2016 Unlike the voltage source converter, the Z-source converter can boost as well as buck the input voltage. However, the presence of physically large components in the impedance network introduces large parasitic inductances into power device commutation ...
Kitson, Joanne, McNeill, J N
core +5 more sources
A new enhanced‐boost switched‐capacitor quasi Z‐source network
IET Power Electronics, 2021 This paper proposes a new enhanced‐boost non‐transformer‐based impedance source network. The strong boosting ability of the proposed topology is realized by making use of the switched capacitor concept in the formerly introduced enhanced‐boost quasi Z ...
Seyyed Majid Hosseini +3 more
doaj +1 more source
Design and Control of Three-phase Quasi-Z-Source Based Hybrid 2/3 Level Inverter [PDF]
Journal of Operation and Automation in Power Engineering, 2021 Hybrid 2/3 level inverter is a combination of three-level diode clamped inverter and conventional two-level inverter. This structure has the advantages of both two-level and three-level structures.
M. Hosseinpour +3 more
doaj +1 more source
A novel bidirectional DC-DC converter
Gong-kuang zidonghua, 2016 For shortages of traditional Buck-Boost converters such as limited output voltage, poor stability, low voltage gain and so on, a novel bidirectional DC-DC converter was designed which used Z-source network to connect DC input power and load.
FANG Xupeng, ZHUANG Jianwei, LI Hui
doaj +1 more source
Embedded EZ-Source Inverters [PDF]
, 2008 Z-source inverters are recent topological options proposed for buck-boost energy conversion with a number of possible voltage and current-type circuitries already reported in the literature.
Blaabjerg, Frede +2 more
core +2 more sources
Analysis of a Single-Phase Z-Source Inverter for Battery Discharging in Vehicle to Grid Applications
Energies, 2011 Vehicle to Grid technology allows the batteries of electric vehicles to operate as energy storage elements for renewable energy power systems. The Z-Source inverter is a new and attractive topology for the power electronics interface.
Shumei Cui +4 more
doaj +1 more source
Z-source matrix rectifier [PDF]
, 2016 This paper presents a novel Z-source matrix rectifier(ZSMR). To overcome the inherent disadvantage that the voltage transfer ratio for traditional matrix rectifier cannot be more than 0.866, a Z-source network has been combined with the matrix rectifier.
Dan, Zhao +5 more
core +2 more sources
Robust, automated sleep scoring by a compact neural network with distributional shift correction. [PDF]
, 2019 Studying the biology of sleep requires the accurate assessment of the state of experimental subjects, and manual analysis of relevant data is a major bottleneck.
Barger, Zeke +4 more
core +1 more source