IEEE Access, 2020 In a single-stage buck-boost quasi-switched boost inverter (qSBI), the shoot-through state insertion causes high amplitude common-mode voltage. Consequently, the qSBI becomes less attractive in transformerless photovoltaic (PV) systems.
Truong-Duy Duong +5 more
doaj +1 more source
Nonlinear Analysis and Control of Interleaved Boost Converter Using Real-Time Cycle to Cycle Variable Slope Compensation [PDF]
, 2017 Switched-mode power converters are inherently nonlinear and piecewise smooth systems that may exhibit a series of undesirable operations that can greatly reduce the converter's efficiency and lifetime.
Giaouris, Damian +3 more
core +2 more sources
Analysis of Subharmonic Oscillation and Slope Compensation for a Differential Boost Inverter
Applied Sciences, 2020 This paper focuses on the steady-behavior of a differential boost inverter used for generating a sinewave AC voltage in rural areas. The analysis of its dynamics will be performed using an accurate approach based on discrete time models and Floquet ...
Abdelali El Aroudi +3 more
doaj +1 more source
A common ground switched-quasi-Z-source bidirectional DC-DC converter with wide-voltage-gain range for EVs with hybrid energy sources [PDF]
, 2017 A common ground switched-quasi-Z-source bidirectional DC-DC converter is proposed for electric vehicles (EVs) with hybrid energy sources. The proposed converter is based on the traditional two-level quasi-Z-source bidirectional DC-DC converter, changing ...
Li, Jing +3 more
core +2 more sources
Comprehensive steady state analysis of bidirectional dual active bridge DC/DC converter using triple phase shift control [PDF]
, 2014 Several papers have been published recently on TPS control of dual active bridge (DAB) converter, however, no complete study of the converter operation behaviour exists, that takes into account all switching modes in both charging and discharging ...
Aboushady, A.A. +3 more
core +3 more sources
Energies, 2023 The main drawback of DC-source-based renewable energy sources (RESs), such as photovoltaic (PV) panels or fuel cells (FCs), is that the voltage generated by a panel or cell is less than the required voltage for connection to a DC–AC inverter for grid ...
Hamed Tahami +4 more
doaj +1 more source
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
core +1 more source
Optimal PWM control of switched-capacitor DC/DC power converters via model transformation and enhancing control techniques [PDF]
, 2008 —This paper presents an efficient and effective method for an optimal pulse width modulated (PWM) control of switched-capacitor DC/DC power converters.
Ho, Charlotte Yuk-Fan +4 more
core +2 more sources
Switched-Inductor Extended-Boost Quasi-Z-Source Inverter
IEEE AccessThis paper introduces two novel impedance source inverter topologies for switched-inductor extended-boost quasi-Z-source inverters: diode-assisted and capacitor-assisted switched-inductor extended-boost quasi-Z-source inverters.
Abhishek Paikray +2 more
doaj +1 more source
A Switched Quasi-Z-Source Inverter with Continuous Input Currents
Energies, 2020 Impedance source converters as single-stage power conversion alternatives can boost and regulate the output voltages of renewable energy sources. Nevertheless, they, also known as Z-source inverters (ZSIs), still suffer from limited voltage gains and ...
Jing Yuan +2 more
doaj +1 more source