Results 21 to 30 of about 1,095,227 (294)
IEEE Access, 2019 In this paper, switched Z-source/quasi-Z-source dc-dc converters (SZSC/SQZSCs) are proposed for the photovoltaic (PV) grid-connected power system, where the high step-up dc-dc converters are required to boost the low voltage to high voltage.
Junfeng Liu +3 more
doaj +1 more source
Series-type switched-inductor Z-source inverter
CES Transactions on Electrical Machines and Systems, 2020 To solve the disadvantages of the traditional Z-source inverter (ZSI), this paper investigates a series-type switched-inductor Z-source inverter (SSI-ZSI) topology.
Xupeng Fang +3 more
doaj +1 more source
Classification of Power Density Spectrum Features and Estimation of the Delta-Invariant Value for the Z Source GX 340+0 [PDF]
, 2001 We present a theoretical analysis of Rossi X-ray Timing Explorer data of Z source GX 340+0 obtained by Jonker et al. In the frameworks of the recently formulated the transition layer model the delta-angle is an angle between the neutron star (NS ...
Osherovich, Vladimir, Titarchuk, Lev
core +3 more sources
X-ray spectral evolution of the extragalactic Z-source, LMC X-2
, 2009 We present the results obtained by a detailed study of the extragalactic Z source, LMC X-2, using broad band Suzaku data and a large ($ \sim 750$ ksec) data set obtained with the proportional counter array (PCA) onboard RXTE.
Agrawal +40 more
core +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.
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Machines, 2022 A modified single-stage Quasi-Z-Source (QZS) boost DC-DC converter using a single MOSFET switch with a single-stage switched-inductor (SI) network is proposed in this paper.
Manoharan Premkumar +5 more
doaj +1 more source
IEEE Access, 2023 The application of the Z-source/quasi-Z-source inverter exacerbates the hazard of common mode voltage in motor drives or photovoltaic systems. The existing reduced common-mode voltage pulse width modulation (RCMV-PWM) technique applied to the Z-source ...
Yizhan Jiang +4 more
doaj +1 more source
Large-signal stability conditions for semi-quasi-Z-source inverters: switched and averaged models
, 2013 The recently introduced semi-quasi-Z-source in- verter can be interpreted as a DC-DC converter whose input- output voltage gain may take any value between minus infinity and 1 depending on the applied duty cycle. In order to generate a sinusoidal voltage
De Nicolo, Lisandro +2 more
core +1 more source
Advances in Electrical and Electronic Engineering, 2019 Z-source Neutral Point Clamped (NPC) inverter is a converter topology that combines the benefits of both the impedance network by storing temporary energy released to the load for voltage boosting and NPC inverter by guaranteeing lower Total Harmonic ...
Samir Noui +5 more
doaj +1 more source
Switched Inductor Z-source/quasi Z-source Network: State of Art and Challenges
020 1st International Conference on Communications, Control Systems and Signal Processing (CCSSP), 2020 In recent years, the impedance source network has been studied by many researchers focusing on high conversion gain power electronics. Several number of topologies have been developed. The combination of the Switched inductor cells and Z-source networks has shown its capability of achieving high voltage gains and good power conversion at low shoot ...
Abid, Abderahmane +4 more
openaire +3 more sources