Results 31 to 40 of about 8,894 (204)
Model Predictive Control Algorithm for Prolonging Lifetime of Three-Phase Voltage Source Converters
One of the key goals of power electronics is to reduce losses in three-phase converters in order to increase efficiency and reduce thermal stress, which can lengthen the lifetime of devices. However, the aforementioned studies do not account for the fact
Minh-Hoang Nguyen +2 more
doaj +1 more source
Optimal digital control of a three-phase four-leg voltage source inverter
This paper presents a three-dimensiona (3-D) space vector pulse width modulation (SVPWM) technique via a 4 4 orthonormal transformation matrix that has been used as a new approach in controlling a three-phase four-leg voltage source inverter (VSI). A fully optimal digital control scheme for the closed-loop regulation of the three-phase four-leg VSI ...
Ozdemir, Ayhan, Erdem, Zekiye
openaire +4 more sources
Efficiency Improvement of Fault-Tolerant Three-Level Power Converters [PDF]
Fault-tolerant power converters play a critical role in the transportation electrification. However, fault-tolerant operation, high efficiency, and low cost usually result in design criteria that have conflicting constraints and goals.
He, Jiangbiao +3 more
core +2 more sources
Inverter 5-Tingkat Tiga Fasa Empat Kawat menggunakan STM32F407 untuk Catu Daya Mandiri
ABSTRAK Salah satu energi terbarukan adalah pembangkit listrik tenaga surya (PLTS), yang menggunakan photovoltaic (PV) sebagai sarana konversi energi. Untuk mendapatkan daya maksimal, menggunakan konverter DC-DC beralgoritma maximum power point tracker (
IVANILES PUTRA UTAMA DAGOMIS +1 more
doaj +1 more source
Multiphase induction motor drives - a technology status review [PDF]
The area of multiphase variable-speed motor drives in general and multiphase induction motor drives in particular has experienced a substantial growth since the beginning of this century.
Abbas +121 more
core +1 more source
In order to study the capacity under unbalanced load of the inverter, the space vector pulse-width modulation(SVPWM) in natural coordinate is analyzed, which reduces the complexity of coordinate transformation, vector selection and duty cycle calculation
Liu Hengjie, Zhao Jincheng, Fang Shuhui
doaj +1 more source
In this paper, we propose a novel switching modulation scheme for three-phase four-leg inverters that enables the separation of the fault points occurring in AC distribution networks.
Chang-Gyun An +8 more
doaj +1 more source
This paper presents a model predictive control (MPC) and its application on a three‐phase four‐leg inverter in an islanded mini‐grid to compensate for unbalanced load conditions while minimizing the neutral‐to‐ground voltage (NGV).
Effat Ayoubi +3 more
doaj +1 more source
A comprehensive analysis of SVPWM for a Five-phase VSI based on SiC devices applied to motor drives [PDF]
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Acosta Cambranis, Fernando Geovany +2 more
core +1 more source
Control Strategy for Four-Leg Nine-Switch Inverter Under Unbalanced Loads
On account of that nine-switch inverter (NSI) cannot supply symmetrical voltages to unbalanced loads, based on the NSI, N-phase leg is added to the neutral points of the loads, which forms a four-leg nine-switch inverter (FLNSI).
Rutian Wang +4 more
doaj +1 more source

