Results 21 to 30 of about 261 (94)

Modified Z-source Integrated PV/Grid/EV DC Charger/Inverter Modeling, Design, Control, and Implementation [PDF]

open access: yes, 2021
Sun based Energy has been the most well known wellsprings of sustainable power source for private and semi business applications. Vacillations of sunlight based vitality gathered because of climatic conditions can be moderated through vitality ...
BANOTH MOHAN   +2 more
core   +2 more sources

Continuous Time Least Square PI Control Method for Quasi-Z Source Inverter [PDF]

open access: yes, 2023
This paper presents the proposed model of proportional Integral (PI) controller using continuous time least square method (CT-LSM) for a quasi-Z source inverter (qZSI). PI control is one of the most applicable control methods in power systems.
Karaarslan, Ahmet, Özkara, Özkan
core   +2 more sources

Quasi‐Z based adaptive sliding mode control for three‐phase photovoltaic grid‐connected system

open access: yesIET Power Electronics, Volume 16, Issue 15, Page 2577-2591, 25 November 2023., 2023
A sliding mode controller based on adaptive reaching law is designed to effectively control the stability of DC (direct current, DC) chain voltage of quasi‐Z‐source inverter and reduce the capacitor voltage ripple, so that the photovoltaic system operates stably at the maximum power point during sudden changes in temperature and light conditions, and ...
Yan Chen   +3 more
wiley   +1 more source

Analysis, design, and implementation of switched Z‐source inverter with an extra control input

open access: yesIET Power Electronics, Volume 16, Issue 13, Page 2178-2191, 14 October 2023., 2023
A new topology is proposed for switched Z‐source inverter. In the proposed topology, in addition to the duty cycle, the switching factor, which is the outcome of the switching pattern, is also involved in the boost factor. With the change in the switching factor, the boost factor can be changed, and a higher voltage gain can be obtained.
Golaleh Zarei   +2 more
wiley   +1 more source

Compound robust control of permanent magnet synchronous motor based on quasi‐Z source inverter

open access: yesIET Electric Power Applications, Volume 17, Issue 7, Page 893-905, July 2023., 2023
In this study, a compound control strategy for the motor side and quasi‐Z source side is proposed to improve the robustness of the quasi‐Z source permanent magnet synchronous motor drive system subjected to external disturbance. Abstract In this study, a compound control strategy for motor side and quasi‐Z source side is proposed to improve the ...
Fan Peng, Weicai Xie, Jiande Yan
wiley   +1 more source

A non‐isolated step‐up common‐ground cost‐effective microinverter for AC‐module application

open access: yesIET Generation, Transmission &Distribution, Volume 17, Issue 13, Page 3058-3069, July 2023., 2023
In this paper a SEPIC/CUK microinverter is proposed that it can eliminate the leakage current using common‐ground configuration. It uses three switches and only one of them operates at high frequency. In addition, a passive lossless snubber is applied to limit voltage stress and provide soft‐switching performance for the high‐frequency switch ...
Moheb Mahmoudi Varnamkhasti   +2 more
wiley   +1 more source

An improved energy storage switched boost grid‐connected inverter for photovoltaic applications

open access: yesIET Power Electronics, Volume 16, Issue 2, Page 255-267, 5 February 2023., 2023
Abstract When the traditional two‐stage boost inverter is used in photovoltaic (PV) and energy storage systems, it is necessary to connect additional bidirectional conversion devices, which will increase the loss of the system and increase the complexity of system control.
Shuo Liu   +4 more
wiley   +1 more source

A model predictive control strategy based on energy storage grid‐connected quasi‐z‐source inverters

open access: yesIET Generation, Transmission &Distribution, Volume 16, Issue 17, Page 3451-3461, September 2022., 2022
Abstract The battery energy stored quasi‐Z‐source (BES‐qZS) based photovoltaic (PV) power generation system combines advantages of the qZS inverter and the battery energy storage (BES) system. To realize multi‐objective cooperative control, a model predictive control (MPC) strategy for the PV grid‐connected system based on an energy‐storage quasi‐Z ...
Lixiong Li   +3 more
wiley   +1 more source

Topological review of hybrid RES based multi‐port converters

open access: yesIET Renewable Power Generation, Volume 16, Issue 6, Page 1087-1106, 27 April 2022., 2022
Abstract Depletion of natural resources like gas, oil, coal along with environment pollution increased the popularity of the Renewable Energy Sources (RES). Power Electronic converters are utilized for conversion of power from RES to coordinate the stand‐alone load and utility grid.
Satya Prasanth Yalla   +2 more
wiley   +1 more source

Modelling, analysis, and parameters design of filter‐integrated three‐switch boost inverter

open access: yesIET Power Electronics, Volume 15, Issue 4, Page 275-286, 18 March 2022., 2022
Abstract By combining the filter circuit and boost circuit, the filter‐integrated three‐switch boost inverter (TSBI) is proposed in this paper. Different from the traditional boost inverter, TSBI achieves the boost function at the AC side, so the voltage stress on the switches is small.
Shuo Liu   +3 more
wiley   +1 more source

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