Results 11 to 20 of about 25,924 (301)
Energies, 2020 The quasi-impedance source inverters/quasi-Z source inverters (Q-ZSIs) have shown improvement to overwhelmed shortcomings of regular voltage-source inverters (VSIs) and current-source inverters (CSIs) in terms of efficiency and buck-boost type operations.
Madasamy Periyanayagam +5 more
doaj +3 more sources
World Electric Vehicle Journal, 2020 Power electronics play a fundamental role for electric transportation, renewable energy conversion and many other industrial applications. They have the ability to help achieve high efficiency and performance in power systems.
Daouda Mande +2 more
doaj +3 more sources
The effect of inrush transients on pv inverter's grid impedance measurement based on inter-harmonic injection [PDF]
, 2010 This paper addresses a cause for false tripping of photovoltaic inverters with antiislanding protection based on impedance measurement with inter-harmonic injection. Earlier discussions about tripping problems happening when several devices are doing the
Bhattacharyya, S. +5 more
core +8 more sources
Coupled Inductor Assisted High-Voltage Gain Half-Bridge Z-Source Inverter
IEEE Open Journal of the Industrial Electronics Society, 2023 A half-bridge-based impedance-source inverter with two T-shaped coupled inductors is proposed in this article. Unlike the conventional half-bridge structure, the proposed topology can generate a zero-voltage level at its output stage. First, the proposed
Mohammadamin Aalami +2 more
doaj +1 more source
Effects of Parasitic Resistances on Π-Source Impedance Network
IEEE Access, 2021 Magnetically coupled impedance-source networks are often connected with voltage source inverter to obtain a higher voltage gain and achieve less shoot-through duty ratio occupation.
Chi-Fong Ieong +4 more
doaj +1 more source
Research on the control technology of self-synchronous voltage source inverter for distributed parallel system [PDF]
E3S Web of Conferences, 2021 In this paper, a small signal model based on droop controller is established for the self-synchronous voltage source parallel system. The influence of droop coefficient on system stability is analysed, and the constraint conditions of droop coefficient ...
Zhong Xu +3 more
doaj +1 more source
An Impedance Network-Based Three Level Quasi Neutral Point Clamped Inverter with High Voltage Gain
Energies, 2020 Due to the impediments of voltage source inverter and current source inverter, Z-Source Inverter (ZSI) has become notorious for better power quality in low and medium power applications. Several modifications are proposed for impedance source in the form
Muhammad Aqeel Anwar +5 more
doaj +1 more source
Three PWM based Control Technics for Switched Boost Inverter
Majlesi Journal of Electrical Engineering, 2023 Switched Boost Inverter (SBI) operates in buck-boost mode with an extensive spectrum of output voltage obtainable from a specific source voltage. Also, this structure provides superior protection against Electromagnetic Wave Interference (EMI) juxtaposed
Elshan Davaranhagh +3 more
doaj +1 more source
Heat measurement at various parts of three phase induction motor at low speed using Z-source filter [PDF]
, 2013 The stator temperature of the three phase induction motor with Z-source inverter drive is experimentally studied in this paper along with the comparison of the stator temperature of three phase induction motor with PWM drive. Z-source inverter employs an
Manjesh, M., Rajesh, B.
core +1 more source
Analysis and implementation of impedance source based Switched Capacitor Multi-Level Inverter
Engineering Science and Technology, an International Journal, 2018 In recent years, a numerous Multi-Level Inverter (MLI) topologies are proposed with reduced number of switches and control complexity. An Impedance source based MLI structure with ability of additional boost is proposed in this work.
Manjunatha Budagavi Matam +2 more
doaj +1 more source