Results 271 to 280 of about 2,025,997 (330)
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IEEE transactions on industrial electronics (1982. Print), 2021
This article proposes a new fault-tolerant technique to increase the maximum balanced line-to-line output voltage of the cascaded H-bridge (CHB) motor drives.
Zhituo Ni +2 more
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This article proposes a new fault-tolerant technique to increase the maximum balanced line-to-line output voltage of the cascaded H-bridge (CHB) motor drives.
Zhituo Ni +2 more
semanticscholar +1 more source
IEEE transactions on power electronics, 2021
A composite strategy that combines selective harmonic elimination pulsewidth modulation (SHE-PWM) and model predictive control (MPC) for seven-level hybrid-clamped (7L-HC) inverters is presented in this article. By introducing the unified SHE formulation,
Mingzhe Wu +4 more
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A composite strategy that combines selective harmonic elimination pulsewidth modulation (SHE-PWM) and model predictive control (MPC) for seven-level hybrid-clamped (7L-HC) inverters is presented in this article. By introducing the unified SHE formulation,
Mingzhe Wu +4 more
semanticscholar +1 more source
A neural network‐based selective harmonic elimination scheme for five‐level inverter
International journal of circuit theory and applications, 2021This paper presents the implementation of selective harmonic elimination (SHE) in a five‐level inverter structure using artificial neural networks (ANNs).
Alla Eddine Toubal Maamar +4 more
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Intelligent Transformer Tap Controller for Harmonic Elimination in Hybrid Distribution Network
2021 5th International Conference on Electronics, Communication and Aerospace Technology (ICECA), 2021Renewables are incessantly increasing in the distribution network to supply the power demand and reduce the dependency on fossil fuel power plants. The power output of renewables depends on weather conditions. Variation in voltage due to changing climate
P. Bhatt, Rajkumar Kaushik
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IEEE Transactions on Biomedical Engineering, 1978
A 60-Hz harmonic eliminator has been designed to remove dc and 60-Hz line frequency and its harmonics. By triggering a 1024-point sliding average on each cycle of the line voltage, the harmonics of 60 Hz and dc are averaged from the input. This average is then substracted from the input to eliminate these components, leaving the rest of the signal ...
P B, Brown, L, Malhotra
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A 60-Hz harmonic eliminator has been designed to remove dc and 60-Hz line frequency and its harmonics. By triggering a 1024-point sliding average on each cycle of the line voltage, the harmonics of 60 Hz and dc are averaged from the input. This average is then substracted from the input to eliminate these components, leaving the rest of the signal ...
P B, Brown, L, Malhotra
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Modulation-Based Harmonic Elimination
IEEE Transactions on Power Electronics, 2007A modulation-based method for generating pulse waveforms with selective harmonic elimination is proposed. Harmonic elimination, traditionally digital, is shown to be achievable by comparison of a sine wave with modified triangle carrier. The method can be used to calculate easily and quickly the desired waveform without solution of coupled ...
Jason R. Wells +4 more
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Elimination of Supply Harmonics
IEEE Industry Applications Magazine, 1997The price of the extensive use of power electronic devices is becoming clear: increasing harmonic "pollution." The greater amount of harmonics being introduced into power distribution systems is of concern to both power consumers and power companies. First, a brief look is taken at background information which describes harmonic sources, effects, and ...
S. L. Clark, P. Famouri, W. L. Colley
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Optimal harmonic elimination control
2004 IEEE 35th Annual Power Electronics Specialists Conference (IEEE Cat. No.04CH37551), 2004Harmonic elimination and control has been a widely researched alternative to traditional PWM techniques. The equations that govern harmonic elimination have multiple solutions based on different switching angles. Each solution will result in the uncontrolled harmonic content having a unique distribution of energy. To determine which solution is optimal,
J.R. Wells +3 more
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Extension of real time harmonic elimination theory to the traditional selective harmonic elimination
2016 8th International Conference on Modelling, Identification and Control (ICMIC), 2016Generally speaking, almost the existing method used to implement the selective harmonic elimination in real time based on look-up table, which will consume lots of memories of the embedded processor. This paper propose a method that extends the real time harmonic elimination strategy based in modified carrier signal theory to the results obtained by ...
B. Makhlouf, O. Bouchhida, M. Nibouche
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Harmonic elimination for PWM inverter
2017 International Conference on Consumer Electronics and Devices (ICCED), 2017For a PWM inverter system, the output ac current is expected to be a sinusoidal waveform after filtering; however, PWM inverters have two drawbacks causing distortion of output waveform. One is the presence of harmonics, and the other is the variations of the system parameters.
Bo-Han Wang, Ruei-Yu Huang, An-Chen Lee
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