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Search results for: harmonic
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Year: 2016, Volume: 16, Number: 2
... used to applications. Another observer with DC and second harmonic estimate grid parameters along with individual harmonics blocks in ... estimation of DC, fundamental and constant sampling period. harmonics of periodic signal. A frequency locked loop ( ... , R. Grino, E. Fossas, "Odd-harmonic Digital "Influence of Plugging DC offset Estimation Integrator ...
Year: 2013, Volume: 13, Number: 1
... simulation of the inverter and the filter to obtain the harmonic material is needed to obtain the same magnetic field ... ]. Coreless energy storage systems. machines lack space harmonics as they do not have Ironless stators are an ... the losses are now induced in the stator currents. Time-harmonic 3D FEM simulations are the shielding instead of in ...
13. The Peak Control Function and its Applications to Transmission Line Effects in Class D Amplifiers
Year: 2014, Volume: 14, Number: 3
... and current-mode ([ 4 €“ 6], unwanted harmonic components. For the present application [7] ... peaks in the system frequency a high impedance to the harmonics contained in the voltage response functions. If not ... in Section VI for which the peak called amplifier with multi-harmonic termination. However, control function indicates that the ...
Year: 2007, Volume: 7, Issue: 1
... relations (25), (26) Power System Harmonic Studies, Proceeding (409) Power and and ... transformer 21/0 ,4-0,9 kV having harmonics the power of 60 MVA. The electric resistance ... fundamental frequency and 0 we thereby brought into relief the inter-harmonics. This is particularly useful as in reality the ...
Year: 2015, Volume: 15, Number: 1
... equipment is possible, which can result in accidents and harmonic components of the current and voltage. The results ... for the GIC flow becomes the source of the high-order harmonics in electric ij contour. In order to calculate ... , I (n) are the RMS values of n-harmonics of power grids; voltage and current; † ...
Year: 2018, Volume: 18, Number: 3
... is proposed in [17]. be corrupted by harmonic content and noise produced by Despite obtaining promising results ... in the presence of noise, A. General Definitions harmonics, or complex modulated conditions. The values for ... pure sinusoidal waveform in power systems is defined frequency error (FE) and ROCOF error (RFE) are ...
Year: 2023, Volume: 23, Number: 1
... flux could pass waveform of the VFD to include the harmonic effects for a throughout the outer surface of the ... required for an application, a Solid time and space harmonics are reduced. However, the Rotor Induction Motor ... rotor material, designing a SRIM is not effects of time-harmonics and to keep the stator voltage as simple and ...
Year: 2014, Volume: 14, Number: 2
... , third efficiency of five-phase permanent magnet machines. Open harmonic of current can also be used to modify the ... stator copper dt loss is obtained when stator current third harmonics are set d qs 3 to zero [16 ... of five- 2004. phase permanent magnet motors with third-harmonic back-EMF" [3] A. M. ...
Year: 2015, Volume: 15, Number: 4
... and potential of Modulation (PWM) rectifier to reduce harmonic application, especially in the wind park. This ... has been proposed in [18]. introduce low-frequency harmonics, which can induce In [19] a ... Finally, the main features of gradient and reduce the Total-Harmonic-Distortion (THD) the proposed topologies are discussed. ...
Year: 2015, Volume: 15, Number: 1
... an optimal solution is produced. the MMF and EMF harmonic content in single-layer Genetic algorithms perform mathematical operations to ... dc link current particularly suitable for in-wheel applications with enhanced harmonics or higher torque per ampere for a given volume ... M. Radulescu, H. Balan,"Flux-density space-harmonics density for axial flux machines based on general purpose ...
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