Results 91 to 100 of about 8,894 (204)

Space-Vector Pulse Width Modulation for Four-Leg Voltage Source Inverter Under Line-to-Line Short-Circuit Faults

IEEE Access
This paper propose a novel space vector pulse-width modulation (SVPWM) to achieve fault tolerance (FT) under line-to-line (LL) short-circuit (SC) conditions for three-phase four-leg (3P4L) inverter.
Chang-Gyun An, Kyoung-Min Choo
doaj   +1 more source

OSV-MPC for Harmonic and Zero-Sequence Compensation in Four-Wire Off-Grid Microgeneration Systems Based on SEIG

Eletrônica de Potência
This paper proposes a finite control set model predictive control (FCS-MPC) strategy to address voltage regulation in isolated four-wire microgeneration systems based on self-excited induction generators.
Carlos A. Souza, Gabriel Maier Cocco, Robinson F. de Camargo, Fábio E. Bisogno, Martin Wolter   +4 more
doaj   +1 more source

Development and performance of pulse-width-modulated static inverter and converter modules [PDF]

Pulse-width-modulated inverter and converter modules are being developed for modular aerospace electrical power systems. The modules, rate 2.5 kilowatts per module and 10-minute - 150-percent overload, operate from 56 volts dc.
Birchenough, A. G., Gourash, F., Hall, W. G., Pittman, P. F., Pittman, P. F., Ravas, R. J.   +5 more
core   +1 more source

Bond Graph Based Stability Analysis of a Railway Traction System [PDF]

, 2005
This paper emphasises the interest of the Bond Graph approach for analysis and system design of heterogeneous and multi-field devices. In particular, the local stability analysis of non linear systems can be directly derived from the linearised Causal ...
Dauphin-Tanguy, Geneviève, Gandanegara, Grace, Roboam, Xavier, Sareni, Bruno   +3 more
core   +1 more source

High-power converters for space applications [PDF]

Phase 1 was a concept definition effort to extend space-type dc/dc converter technology to the megawatt level with a weight of less than 0.1 kg/kW (220 lb./MW). Two system designs were evaluated in Phase 1.
Cooper, Randy, Park, J. N.
core   +1 more source

Study of switching transients in high frequency converters [PDF]

As the semiconductor technologies progress rapidly, the power densities and switching frequencies of many power devices are improved. With the existing technology, high frequency power systems become possible. Use of such a system is advantageous in many
Elbuluk, Malik E., Lee, Tony, Zinger, Donald S.   +2 more
core   +1 more source

Design and Analysis of Three-Phase Three-Level PWM Inverter [PDF]

, 2010
Design of three-phase three level PWM inverter and analysis of the output current harmonics are presented in this paper. The three-level inverter is designed to supply three-phase load and it is controlled by FPGA under several modulation techniques ...
Dahono, Pekik Argo
core  

Collaborative optimization control of hybrid distribution transformers integrated with photovoltaics in unbalanced distribution networks

International Journal of Electrical Power & Energy Systems
This paper proposes a novel hybrid distribution transformer integrated with photovoltaic (HDT–PV) including a three-phase four-leg inverter, as a promising electrical device applied in the unbalanced active distribution network (ADN).
Lishi Zhang, Zihan Kong, Yibin Liu, Deliang Liang, Libo Fan, Minhao Jin, Jiabin Huang   +6 more
doaj   +1 more source

3-D Unbalanced Coordinate Transformation With Super-Twisting Control and Observation for Unbalance and Disturbance Load Voltage Mitigations in Stand Alone Four-Leg Inverters

IEEE Access
This paper presents an enhanced dual-loop voltage vector control method for standalone power supply systems using a four-leg voltage source inverter (4LVSI).
Ali Chebabhi, Said Barkat, Djamal Ziane, Habib Benbouhenni, Mohamed Fouad Benkhoris, Z. M. S. Elbarbary, Mohammed Karim Fellah, Toufik Rekioua   +7 more
doaj   +1 more source

An area-time efficient FPGA-implementation of online finite-set model based predictive controllers for flying capacitor inverters [PDF]

, 2011
Recently there has been an increase in the use of model-based predictive control (MBPC) for power-electronic converters. Especially for flying-capacitor multilevel converters (FCC) this offers an interesting possibility to simultaneously control output ...
Melkebeek, Jan, Thielemans, Steven, Vyncke, Thomas   +2 more
core   +1 more source