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A hybrid active and reactive power control with Quasi Z-source inverter in single-phase grid-connected PV systems
(
IEEE Computer Society
, 2016 , Conference Paper)
This paper presents a hybrid method of active power and reactive power control strategy with Quasi Z-source inverter (QZSI) in single phase grid connected photovoltaic (PV) systems. The maximum power from the PV panel is ...
Virtual flux oriented sensorless direct power control of qzs inverter connected to grid for solar pv applications
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Conference Paper)
Impedance source inverters (Z-source and Quazi-Z-source (QZS)) are the promising converter topologies in the future generation because of the buck, boost and buck-boost modes of operation. In this paper, three phase voltage ...
Novel voltage balancing algorithm for single-phase cascaded multilevel inverter for post-module failure operation in solar photovoltaic applications
(
Institution of Engineering and Technology
, 2019 , Article)
Four cascaded quasi-impedance source inverter (qZSI) modules are required for achieving nine-level output voltage waveform. In case of one module failure, number of levels in output voltage are reduced to seven. This leads ...
Dynamic mitigation of EV charging stations impact on active Distribution Networks with Distributed BESSs
(
Institute of Electrical and Electronics Engineers Inc.
, 2018 , Conference Paper)
Less secured and stressed power system operating conditions have motivated the grid integration of renewable energy generators. Nonetheless, intermittency of renewable energy sources along with the emerging charging ...
New tri-switching state non-isolated high gain DC-DC boost converter for microgrid application
(
Institution of Engineering and Technology
, 2019 , Article)
High efficiency is an important requirement from DC-DC converter in DC microgrid system when integrated with renewable energy sources. This study proposes a new tri-switching state non-isolated high gain boost converter ...
Selective harmonics elimination in multilevel inverter by a derivative-free iterative method under varying voltage condition
(
ISA - Instrumentation, Systems, and Automation Society
, 2019 , Article)
Selective Harmonics Elimination Pulse width modulation (SHE PWM) presents an alternative modulation technique to operate medium voltage medium and high power converters as it reduces the switching losses. SHE PWM generates ...
Low-order harmonics control in staircase waveform useful in high-power application by a novel technique
(
John Wiley and Sons Ltd
, 2019 , Article)
Few switching transition in high-power and medium-voltage application of power converters is desirable. The optimal pulse-width modulation (OPWM) at fundamental switching frequency offers a better quality waveform at lower ...
L-L Converter for Fuel Cell Vehicular Power Train Applications: Hardware Implementation of Primary Member of X-Y Converter Family
(
Institute of Electrical and Electronics Engineers Inc.
, 2018 , Conference Paper)
In this research work, L-L converter (primary member of XY converter family) is proposed and discussed in detail for fuel cell based Vehicular Power Train (FC VPT) and DC auxiliary loads. In normally, that the voltage of ...
A New Variable Frequency Control of 49-Level Cascaded Packed U-Cell Voltage Source Inverter
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
Requirement of large number of levels with lower number of switching devices has made asymmetrical converters more popular than the symmetrical ones. Asymmetrical cascaded multilevel inverters (ACMLI) can achieve high ...
A New Triple-Switch-Triple-Mode High Step-Up Converter with Wide Range of Duty Cycle for DC Microgrid Applications
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
DC microgrid is gaining attraction and a recent trend in distribution power generation system due to penetration of renewables (especially photovoltaic or fuel cell). In this paper, a new triple-switch-triple-mode high ...