Results 11 to 20 of about 733,251 (300)
Defect elimination in torsional harmonic reducer based on harmonic resonance [PDF]
Vibroengineering Procedia, 2019 This paper will introduce the torsional vibration test method and signal analysis for a harmonic reducer in industrial robot. The harmonic reducer is generally applied to the fifth and sixth axes of the industrial robots, and the torsional vibration will affect the mechanical performance.
Dishan Huang, Peng Zong, Jingjun Gu
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Harmonic Identification by DQ Axis with Fourier Method for Active Power Filters [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2006 This paper proposes a new method of harmonic identification named DQ axis with Fourier (DQF) method. It lies on the basis of the DQ axis method enhanced by the sliding window Fourier analysis (SWFA).
Kulworawanichpong, T. +2 more
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IET Generation, Transmission & Distribution, 2021 The conventional selective harmonic elimination method of random pulse width modulation (RPWM) is only suitable for the two‐level inverter. Furthermore, when the harmonics below 6 kHz are selectively eliminated, it is easy to cause a low average ...
Guohua Li, Dongman Cao, Yufeng Wang
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Harmonic Elimination PWM Technique for Multilevel Inverter [PDF]
Engineering and Technology Journal, 2005 The multilevel voltage source inverters are recently applied in many applications such as ac power supplies and ac motor drives. The concept of multilevel voltage source inverter is explained.
Shatha Baqir, Saad Hasan
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Energies, 2023 This paper proposes a new multifunctional control technique for a grid-connected hybrid distributed generation system composed of a photovoltaic system and a wind power system based on a voltage source converter (VSC).
Sohaib Abdeslam Boulanouar +7 more
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Optimum Solving SHEPWM Equations for Single Phase Inverter Using Resultant Method [PDF]
Engineering and Technology Journal, 2008 This paper represents new method to determine the optimum switching angles forSelective Harmonic Eliminated PWM (SHEPWM) inverter. Such switching angles aredefined by a set of nonlinear equations to be solved using the Resultant method.
Jamal A. Mohammed
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On the elimination of non-resonance harmonics [PDF]
Communications in Mathematical Physics, 1986 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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Multiple sets of solutions for harmonic elimination PWM bipolar waveforms: Analysis and experimental verification [PDF]
, 2006 Multiple sets of solutions for the selective harmonic elimination pulse-width modulation method for inverter control exist. These sets present an independent solution to the same problem but further investigation reveals that certain sets may offer an ...
Agelidis, VG +7 more
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Comparison between selective harmonic elimination and nearest level control for transistor clamped H-bridge inverter [PDF]
, 2022 Total harmonic distortion (THD) is a key index used to measure the quality of output waveforms in multilevel inverters. In this paper the THD is investigated and compared between two modulation methods; selective harmonic elimination and nearest level ...
Halim, Wahidah Abd +10 more
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Simulation research on high-speed motor current harmonic elimination methods [PDF]
MATEC Web of Conferences, 2022 A large number of harmonics will be generated in the process of transforming high frequency and high voltage alternating current (AC) into a constant frequency and constant voltage through a power conversion system when the high-speed motor is used as a ...
Cui Hong, Gao Youqing
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