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Search results for: harmonic
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Year: 2019, Volume: 19, Number: 2
... input. Cuk and currents with high power factor (PF) and low total harmonic Flyback were employed in applications which need step- distortion (THD). ... . Different complex issues on the power source quality issues. related to the resultant harmonics and losses were created. 4) Executes the drive system with the proposed ...
Year: 2009, Volume: 9, Issue: 2
... ] for the fundamental because it is edged by greater lengths of magnetic circuits. harmonic has the following expression: The magnetization reactances are determined by three methods, ... due consequence, relation (3) will be modified as following: to superior harmonics and the magnetic field. X m= 2€f1 μ 0 (2wb ) ...
Year: 2010, Volume: 10, Issue: 1
... drives [8, proposed method in providing precise power control with minimum distortion and harmonic noises (THDi), and at the 9] are reported. Some ... exposed to low frequency the proposed controller is very simple to derive and implement; harmonics which calls for bigger DC link capacitors. however, it is established on ...
Year: 2021, Volume: 21, Number: 1
... /20 model): (a) Model A, (b) total harmonic distortion (THD) in general. Model B, (c) Model ... rare- addressed based on the measured phase current including earth materials for PMs. harmonics. From the analysis results presented in this study, In this paper, ...
55. Fault Detection and Localization in Transmission Lines with a Static Synchronous Series Compensator
Year: 2015, Volume: 15, Number: 3
... ) is organized as follows: first, the interaction between jXq € 2Z 0 harmonic frequencies generated by the TCSC and the In a given time instant, the ... Z0 € € 553— attenuation and b) frequency overlap between the low C0 frequency harmonics generated by the SSSC controller and The total line inductive reactance can be calculated ...
Year: 2016, Volume: 16, Number: 3
... is not designed carefully [7]. An analytical method average torque and total harmonic distortions (THD) of back based on the Maxwell equations to minimize torque ... the magnetic circuit of the PM machine. Since it is known the newly introduced harmonics of cogging torque to reduce the relationship between the torque ripple and the magnetic ...
Year: 2013, Volume: 13, Number: 1
... is implemented in DSP [16]. T8 1 3 For 35 Hz fundamental harmonic reference, the motor 9 3 1 phase currents are presented in Fig. ... variables and Referred to Fig. 2, the machine phase voltages can be the harmonics of the order k=12 € n 1 (n =1 , ...
Year: 2021, Volume: 21, Number: 4
... two-level VSC needs big size and high-cost capacitor voltage balancing scheme under NLM is proposed harmonic filter to reduce the output harmonics. However, for PMSG based WECS with ... topology. Through multilevel converters (MCs) have good output waveform proposed control scheme, arm voltages are separately and reduced filter size when compared to two-level VSC controlled ...
Year: 2016, Volume: 16, Number: 4
... affected by the is also a function of the drive inertia. This speed oscillation harmonic content in the current. can reduce the magnitude of the LSB [18 ... Re 2.. € R eN B ƒ R ei ƒ finite number of harmonics. ƒ i €1 ƒ In (16) Rlk is rotor loop resistance ...
60. Induction Machine with Improved Operating Performances for Electric Trucks. A FEM-Based Analysis
Year: 2010, Volume: 10, Issue: 2
... slip characteristics €“ trapezoidal slots. 0.72 T together with a decrease of the 11th harmonic (the most significant from the spectrum) when the rectangular slot is replaced ... 0.76. The starting Figure 8. Air-gap flux density and content in high order harmonics, torque is obviously small, approx. 2000 Nm, but it can ...
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