Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System

A common mode voltage (CMV) reduction method is proposed for the active power filter (APF) integrated single-phase quasi-Z-source inverter (qZSI) based photovoltaic (PV) power system. The APF integrated qZSI completely compensates the dc-side double-line-frequency (2ω) ripple through the...

Full description

Bibliographic Details
Main Authors: Yushan Liu, Baoming Ge, Xiao Li, Yaosuo Xue
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8880657/
id doaj-d7f97ed071fe46ca8f200d2333f9c784
record_format Article
spelling doaj-d7f97ed071fe46ca8f200d2333f9c7842021-03-30T00:51:49ZengIEEEIEEE Access2169-35362019-01-01715457215458010.1109/ACCESS.2019.29490268880657Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic SystemYushan Liu0https://orcid.org/0000-0002-2799-9542Baoming Ge1Xiao Li2https://orcid.org/0000-0002-3553-9677Yaosuo Xue3School of Automation Science and Electrical Engineering, Beihang University, Beijing, ChinaDepartment of Electrical and Computer Engineering, Texas A&M University, College Station, TX, USADepartment of Electrical and Computer Engineering, Texas A&M University, College Station, TX, USAOak Ridge National Laboratory, Oak Ridge, TN, USAA common mode voltage (CMV) reduction method is proposed for the active power filter (APF) integrated single-phase quasi-Z-source inverter (qZSI) based photovoltaic (PV) power system. The APF integrated qZSI completely compensates the dc-side double-line-frequency (2ω) ripple through the APF capacitor, while maintaining low qZS inductance and capacitance. The proposed method reduces the CMV amplitude to half of that using the traditional sinusoidal pulse width modulation (SPWM). The switching and conduction power losses are analyzed. Simulation and experimental results demonstrate the proposed method reduces CMV without comprising performance and efficiency of the APF integrated single-phase qZSI.https://ieeexplore.ieee.org/document/8880657/Common mode voltagesingle-phase inverterquasi-Z-source inverterpulsewidth modulation
collection DOAJ
language English
format Article
sources DOAJ
author Yushan Liu
Baoming Ge
Xiao Li
Yaosuo Xue
spellingShingle Yushan Liu
Baoming Ge
Xiao Li
Yaosuo Xue
Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System
IEEE Access
Common mode voltage
single-phase inverter
quasi-Z-source inverter
pulsewidth modulation
author_facet Yushan Liu
Baoming Ge
Xiao Li
Yaosuo Xue
author_sort Yushan Liu
title Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System
title_short Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System
title_full Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System
title_fullStr Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System
title_full_unstemmed Common Mode Voltage Reduction of Single-Phase Quasi-Z-Source Inverter-Based Photovoltaic System
title_sort common mode voltage reduction of single-phase quasi-z-source inverter-based photovoltaic system
publisher IEEE
series IEEE Access
issn 2169-3536
publishDate 2019-01-01
description A common mode voltage (CMV) reduction method is proposed for the active power filter (APF) integrated single-phase quasi-Z-source inverter (qZSI) based photovoltaic (PV) power system. The APF integrated qZSI completely compensates the dc-side double-line-frequency (2ω) ripple through the APF capacitor, while maintaining low qZS inductance and capacitance. The proposed method reduces the CMV amplitude to half of that using the traditional sinusoidal pulse width modulation (SPWM). The switching and conduction power losses are analyzed. Simulation and experimental results demonstrate the proposed method reduces CMV without comprising performance and efficiency of the APF integrated single-phase qZSI.
topic Common mode voltage
single-phase inverter
quasi-Z-source inverter
pulsewidth modulation
url https://ieeexplore.ieee.org/document/8880657/
work_keys_str_mv AT yushanliu commonmodevoltagereductionofsinglephasequasizsourceinverterbasedphotovoltaicsystem
AT baomingge commonmodevoltagereductionofsinglephasequasizsourceinverterbasedphotovoltaicsystem
AT xiaoli commonmodevoltagereductionofsinglephasequasizsourceinverterbasedphotovoltaicsystem
AT yaosuoxue commonmodevoltagereductionofsinglephasequasizsourceinverterbasedphotovoltaicsystem
_version_ 1724187748613488640