Results 71 to 80 of about 2,727 (221)
Optimal SVPWM signal generation for three level inverters
The focus of this paper is a three-level neutral point clamped(NPC) inverter, which is a principle part of the power conditioning system. Accordingly, this paper deals with the Space Vector Pulse Width Modulation (SVPWM) of three-level NPC inverters and ...
B. G. Shivaleelavathi +3 more
core +1 more source
Neural Network based Direct Torque Controller of SRM for EV Application [PDF]
the control aspects of the elecytric vehicle are presented in this paper. The electric car which is driven by a 6/4 Switched Reluctance Motor (SRM) powered by four battery banks is presented in this paper.
D Ganesh +3 more
doaj +1 more source
An Implementation Method of SVPWM Modulation Algorithm
Abstract SVPWM algorithm is widely used in the field of power electronic frequency conversion power supply, motor frequency conversion control, power quality optimization and other technical fields. In this paper, the principle of SVPWM modulation is analyzed, in order to make the over-modulation algorithm more simplistic, the adverse ...
Wang Chao, Gao Qiang, Tang Jing
openaire +1 more source
Active Voltage Balancing Control of 9‐Level Multicell‐Based A‐NPC Inverters
We present a optimization‐free PWM control for single‐phase 9‐level FC A‐NPC inverters that converts measured current and capacitor voltages into logic equations to both balance FC voltages and generate the commanded levels. By removing objective functions/optimizers, it enables fast, simple implementation, with experiments showing robust performance ...
Kasra Amirsoleymani, Vahid Dargahi
wiley +1 more source
Practical core losses in electrical machines differ significantly from those experimental results using the standardized measurement method, i.e. Epstein Frame method.
Hezhe Gao +6 more
doaj +1 more source
Modeling a Pluse-Width Modulation(PWM) Rectifier in 3D Space [PDF]
Power electronics pertains to a category of devices that convert electrical power from one form to another. Semiconductor devices act as switches in power electronics circuits, serving as the central components responsible for voltage regulation.
Prasad Reddy M. Ram +5 more
doaj +1 more source
Power Converter's IGBT Multi‐State Reliability Analysis for Low Failure Rate Operation
This paper proposes a multi‐state reliability analysis for IGBTs in power converters, moving beyond the conventional two‐stage model with a constant failure rate and introduces a multi‐state Markov chain model for voltage source converters under different modulation scenarios.
Qiaohan Su +3 more
wiley +1 more source
Research of the Common-mode Voltage Inhibition for Three-level NPC Inverter
Adopting NPC(Neutral Point Clamped) three-level inverters as a research object, it analyzed three control strategies for common-mode voltage inhibition, such as traditional three -level SVPWM, SVPWM for reducing common-mode voltage and SVPWM for ...
DING Guanyuan, LI Yinling, LI Kai
doaj
Research on the Simplified SVPWM for Three-Phase/Switches Y-Type Two-Level Rectifier
The three-phase/switch Y-type two-level rectifier is widely used in the unidirectional power-flowing applications such as LED illumination, communication and uninterruptible power supply.
Hui Ma +3 more
doaj +1 more source
This paper investigates the comparisons of high‐speed flux‐weakening control using two different overmodulation PWM methods: a fixed switching frequency over‐modulation PWM and a variable frequency over‐modulation PWM. Experimental results show that the variable frequency over‐modulation PWM can obtain better performance.
Tian‐Hua Liu +2 more
wiley +1 more source

