High step‐up quasi‐Z‐source converter with full soft switching range, continuous input current and low auxiliary elements [PDF]
IET Power Electronics, 2023 This paper presents a fully soft switched high step‐up DC–DC converter based on quasi‐Z‐source converter. The voltage gain is boosted by combining coupled inductors and switched capacitor techniques.
Maryam Hajilou +2 more
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Z-source converter integrated dc electric spring for power quality improvement in dc microgrid
Engineering Science and Technology, an International Journal, 2021 Increasing penetration of renewable energy sources reveals the concept of dc microgrid which has the advantages of low cost and low losses because of the elimination of the AC/DC conversion processes. The most frequently encountered power quality problem
Murat Mustafa Savrun
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Wide input-voltage range boost three-level DC-DC converter with quasi-Z source for fuel cell vehicles [PDF]
, 2016 To solve the problem of the mismatched voltage levels between the dynamic lower voltage of the fuel cell stack and the required constant higher voltage (400V) of the DC link bus of the inverter for fuel cell vehicles, a Boost three-level DC-DC converter ...
Li, Jing +6 more
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Modeling and analysis of the LC filter-integrated quasi Z-source indirect matrix converter for the wind energy conversion system [PDF]
Frontiers in Energy Research, 2023 A Quasi Z-Source Indirect Matrix Converter (QZSIMC) is proposed in this paper for Permanent Magnet Generator (PMG) based Direct Drive Wind Energy Conversion Systems (DDWECS) to enhance the voltage transfer ratio and also to control the output voltage ...
K. T. Maheswari +3 more
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Hybrid Source Multi-Port Quasi-Z-Source Converter with Fuzzy-Logic-Based Energy Management [PDF]
Energies, 2023 In this paper, a fuzzy-logic-based energy management system and a multi-port quasi-z-source converter that utilizes hybrid renewable energy sources are proposed.
Gorkem Say +2 more
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Modified Cascaded Z-Source High Step-Up Boost Converter [PDF]
Electronics, 2020 To improve the voltage gain of step-up converters, the cascaded technique is considered as a possible solution in this paper. By considering the concept of cascading two Z-source networks in a conventional boost converter, the proposed topology takes the advantages of both impedance source and cascaded converters.
Navid Salehi +2 more
openaire +4 more sources
Comparison of VSC and Z-Source Converter: Power System Application Approach [PDF]
Advances in Electrical and Electronic Engineering, 2017 Application of equipment with power electronic converter interface such as distributed generation, FACTS and HVDC, is growing up intensively. On the other hand, various types of topologies have been proposed and each of them has some advantages ...
Masoud Jokar Kouhanjani, Ali Reza Seifi
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A quasi-Z-source boost DC-DC converter
Gong-kuang zidonghua, 2017 For problems of traditional boost converter including limited boost ability and high capacitor voltage stress, a boost DC-DC converter was proposed which used two quasi-Z-source networks in cascade.
FANG Xupeng +4 more
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IEEE Access, 2021 The integration of a Z-source network with a modular multilevel converter (MMC) to provide voltage step-up function is proposed in this paper. The proposed Z-source modular multilevel converter (ZS-MMC) uses a Z-source network connected between the DC ...
Fatma A. Khera +2 more
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Improved Quasi-Z-Source High Step-Up DC–DC Converter Based on Voltage-Doubler Topology
Sensors, 2022 The step-up DC–DC converter is widely used for applications such as IoT sensor nodes, energy harvesting, and photovoltaic (PV) systems. In this article, a new topological quasi-Z-source (QZ) high step-up DC–DC converter for the PV system is proposed. The
Toru Sai +2 more
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