Results 281 to 290 of about 21,283 (339)

An Improved switched-inductor quasi-Z-source inverter

2013 1st International Future Energy Electronics Conference (IFEEC), 2013
This paper has presented an improved switched-inductor quasi-Z-source inverter (SL-qZSI). Compared with the classic SL-qZSI, the boost ability of proposed topology is significantly strengthened. The operation principle of the proposed topology is analyzed in detail.
Kai Deng, Jun Mei, Jianyong Zheng, Wei He, Huping Bao   +4 more
openaire   +1 more source

An improved Quasi-Z source inverter control system

2020 IEEE 4th Information Technology, Networking, Electronic and Automation Control Conference (ITNEC), 2020
This paper briefly describes the topology of a quasi-Z source inverter. According to the application of the actual situation, an improved PWM technology is proposed in this paper, and a brief analysis of the improved PWM technology is made. In this paper, the traditional maximum boost SPWM control technology is improved, combined with the three-phase ...
Wenyu Yi, Xiju Zong, Yiming Liu
openaire   +1 more source

A Quasi-Z-Source Inverter with a Network Capacitor-Inductor

Journal of the Institution of Electronics and Telecommunication Engineers, 2023
In this research, a new Z-source inverter inspired by the quasi-inductor-switched Z-source inverter is presented. The new inverter has an acceptable boost factor, and gain voltage compared to the similar Z-source inverter. Also, in this new topology, the
Jamal Abbasi Bolaghi, A. Taheri, M. Babaei, Masoumeh Gholami, Sepideh Harajchi   +4 more
semanticscholar   +1 more source

Simple boost PWM controlled cascaded quasi Z-source inverter

Materials Today: Proceedings, 2021
Abstract In this paper cascaded quasi Z source inverter is used to give desired boosted output. It can derive from the quasi Z source inverter by adding one diode, one inductor, ant two capacitors. Power converters can be used for adjusting the parameters needed for synchronization of the source and load.
K. Chitra, V. Kamatchikannan, K. Viji, M. Lakshmanan   +3 more
openaire   +1 more source

A Superior Boost Active-Switched Impedance Network Quasi Z-Source Inverter

2023 International Conference on Computer, Electronics & Electrical Engineering & their Applications (IC2E3), 2023
In these modern days, the inspiration is all about the safeguarding of conservative sources besides increasing the usage of the renewable energy source conversion. The old-style inverters like the voltage source inverter (VSI) and current source inverter
Vadthya Jagan, Bhavadish Chary Maheshwaram, Sankeerthana Mettu, Aishwarya Kusumba, Nikhil Sriramoju, Deepika Kola   +5 more
semanticscholar   +1 more source

Switched Impedance Enhanced-Boost Quasi-Z-Source Inverter

2017 14th IEEE India Council International Conference (INDICON), 2017
Enhanced-boost quasi-Z-source inverter (EB-qZSI) is proposed in this paper. Similar to the enhanced-boost ZSI and continuous input current enhanced-boost qZSI with two switched-impedance networks, this proposed inverter topology possess very high voltage boost at low shoot-through duty ratio and high modulation index to provide better quality output ...
Vadthya Jagan, Sharmili Das
openaire   +1 more source

High Precision Model Predictive Power Control Method for Battery Energy-Stored Quasi Z-Source Inverter

IEEE transactions on power electronics
The battery energy-stored quasi Z-source inverter (BES-qZSI) is widely used for photovoltaic power generation system to suppress the fluctuation in photovoltaic power.
Yi Liu, J. Li
semanticscholar   +1 more source

Implementation of ZSVMs in Quasi-Z-Source Inverter-Based IPMSM Drive With Single Current Sensor

IEEE Transactions on Transportation Electrification
This article presents a comprehensive analysis of a single current sensor (SCS)-based quasi-Z-source inverter (qZSI) drive with an interior permanent magnet synchronous motor (IPMSM).
M. Jena, K. Mohanty
semanticscholar   +1 more source

An Improved Amplitude-Domain PWM Technique With Minimum Inductor Current Ripple for Three-Phase Quasi-Z Source Inverter

IEEE transactions on industry applications
An improved amplitude-domain (IAD-PWM) technique with minimum inductor current ripple for a three-phase quasi-Z-source inverter (qZSI) is proposed in this paper.
Weihua Liang, Yitao Liu, Yongpeng Shen, J. Yin   +3 more
semanticscholar   +1 more source

DC‐Link Voltage Control Strategy of High‐Gain Bidirectional Quasi‐Z Source Inverter

IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING, 2023
This article presents an improved method combining active disturbance rejection control (ADRC) and sliding mode control (SMC) to address the problem of non‐minimum phase characteristics of high‐gain bidirectional quasi‐Z source inverters.
Senyang Xu, Jingbin Yan, Qiang Zhu, Xizhe Wang, Yifei Wang   +4 more
semanticscholar   +1 more source