Results 251 to 260 of about 56,115 (301)

Model Predictive Control Based on Dynamic Voltage Vectors for Six-Phase Induction Machines [PDF]

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2021
Model predictive control (MPC) has been recently suggested as an interesting alternative for the regulation of multiphase electric drives because it easily exploits the inherent advantages of multiphase machines.
Juan JOSÉ Aciego   +2 more
exaly   +4 more sources

Medium Voltage Drive for Induction Motors Using Multilevel Octadecagonal Voltage Space Vectors

open access: yesIEEE Transactions on Power Electronics, 2013
Multilevel inverters with hexagonal and dodecagonal voltage space vector structures have improved harmonic profile compared to two-level inverters. Further improvement in the quality of the waveform is possible using multilevel octadecagonal (18-sided ...
K Mathew, K Gopakumar, Jaison Mathew
exaly   +2 more sources

Modified Model Predictive Control for Bidirectional Four-Quadrant EV Chargers With Extended Set of Voltage Vectors

open access: yesIEEE Journal of Emerging and Selected Topics in Power Electronics, 2019
© 2013 IEEE. This paper presents a modified model predictive control (MMPC) for bidirectional power flow control between the electric vehicle (EV) chargers and the main grid. In contrast to the conventional finite control set MPC which selects an optimal
Tingting He   +2 more
exaly   +2 more sources

An Improved Model Predictive Control Method Using Optimized Voltage Vectors for Vienna Rectifier With Fixed Switching Frequency

open access: yesIEEE Transactions on Power Electronics, 2023
The Vienna rectifier is an attractive topology for industrial applications. In order to obtain fixed switching frequency (FSF) while maintaining lower current distortion, an improved model predictive control (MPC) method using optimized voltage vectors ...
Chang Liu   +2 more
exaly   +2 more sources

Dynamic voltage restorer based on voltage space vector PWM control

APEC 2001. Sixteenth Annual IEEE Applied Power Electronics Conference and Exposition (Cat. No.01CH37181), 2001
A dynamic voltage restorer (DVR) based on the voltage-space-vector pulsewidth-modulation algorithm is presented. Phase-jump compensation is achieved using a software phase-locked loop and a lead-acid battery energy store. A battery-charging control technique using the DVR itself is also described.
Zhan, C.   +6 more
openaire   +2 more sources

Current vector analysis in linear voltage regulators

2014 IEEE Fourth International Conference on Consumer Electronics Berlin (ICCE-Berlin), 2014
The present work proposes the Vector Current (CV) analysis, as an adequate method to quantize the performance of linear voltage regulators. We apply this analysis on linear voltage regulators that use a Zener diode as a core element. So, CV measure is a function of the Zener and load currents.
Julio C. Garcia-Alvarez   +2 more
openaire   +1 more source

Multilevel voltage space vector generation with hexagonal and dodecagonal voltage space vectors for induction motor drives

International Journal of Power Electronics, 2013
The proposed power circuit that can perform multilevel inverter operation consists of three cascaded two level inverters with asymmetric DC link voltages and results in hexagonal voltage space vector structure in lower modulation region and a 12-sided polygonal space vector structure in the higher modulation region. The proposed topology reduces torque
T.V. Snehaprabha   +1 more
openaire   +1 more source

A 19 level dodecagonal voltage space vector structure for medium voltage IM drive

IECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, 2014
In this paper, a nineteen level dodecagonal voltage space vector structure is proposed for the first time, by cascading two asymmetric three level inverters with isolated H-Bridges. The dodecagonal structure is made possible by proper selection of DC link voltages and switching states of the inverters.
R. Sudharshan Kaarthik   +3 more
openaire   +1 more source

Minimization of Switched Capacitor Voltage Ripple in a Multilevel Dodecagonal Voltage Space Vector Structure for Drives

IEEE Transactions on Industrial Electronics, 2020
A multilevel dodecagonal voltage space vector generation scheme for variable-speed drive applications with single-dc-link operation requires a large value of capacitance for cascaded H-bridge (CHB) filters, when operated at lower speeds. In existing schemes, the multilevel dodecagonal structure is obtained by cascading a flying capacitor inverter with ...
Mohammed Imthias   +5 more
openaire   +3 more sources

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