Results 81 to 90 of about 9,371,332 (99)
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Advanced Materials Research, 2012
The paper proposes a method for the selection of the optimal solution among different feasible solutions of the SHEPWM nonlinear model. The method regards the power losses of the switching devices as a criterion for evaluating the possible groups of solutions.
Yu Han Zhang, An Dong Lang
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The paper proposes a method for the selection of the optimal solution among different feasible solutions of the SHEPWM nonlinear model. The method regards the power losses of the switching devices as a criterion for evaluating the possible groups of solutions.
Yu Han Zhang, An Dong Lang
openaire +3 more sources
Real-Time Calculation of Full-Cycle Asymmetrical SHEPWM Using Step Modulation Newton Algorithm
IEEE Journal of Emerging and Selected Topics in Power Electronics, 2023 Restricted by the symmetrical characteristics of the output waveform and the solving method of the mathematical model, selective harmonic elimination pulsewidth modulation (SHEPWM) technology cannot output pulse waveforms with variable and complex time ...
Zhe Chen, Lihui Gao, Yongkang Liu
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SHEPWM in Three-Phase Voltage Source Inverters by Modified Newton–Raphson [PDF]
International Journal of Electrical and Computer Engineering, 2023 This paper describes a new strategy for optimizing the switching angles of a three-phase inverter in a photovoltaic system. It presents non-traditional solutions to the problem of selective harmonic elimination (SHE) in threephase inverter (VSI)-fed ...
Seyf Eddine Bechekir
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A Five Level NPC Inverter Controlled by Using SHEPWM Strategy [PDF]
Advances in Electrical and Electronic Engineering, 2011 The object of this paper is to analyse the behavior and the performances of a three-phase induction machine supplied with a five level neutral-point-clamped (NPC) inverter controlled by Selective Harmonic Eliminated Pulse-Width Modulation Technique ...
Mohamed Seghir Boucherit
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Study of Five-Level Inverter SHEPWM Control Technology Based on Walsh Function
Advanced Materials Research, 2014SHEPWM technique applicable to multi-level voltage inverter via Walsh function can be solved by linear equations instead of nonlinear transcendental equations. This method don't need a large number of initial values, it’s suitable for online calculation because of its advantages such as high speed calculation and high-accuracy.
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Module Selection Method With Improved Capacitor Voltage Balance for MMC Using (2 N + 1) SHEPWM
International Journal of Electrical Power and Energy Systems, 2021Jian Xiong, Yayun Xin
exaly
Multi-Mode Hybrid Modulation Strategy for Three-Level Converters Based on Half-Wave Symmetric SHEPWM
2021Xiong Du, Bo Guan
exaly
SHEPWM Class-D Amplifier With a Reconfigurable Gate Driver Integrated Circuit
2021Yves Blaquière +2 more
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