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Search results for: harmonic
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Year: 2013, Volume: 13, Number: 2
... D. A. Johns, "Analogue adaptive filters: past and – order harmonic rejection for digital TV tuners", in Proc. of present", ... analog frequency tracking filter in Fig. 6 is very selective, practically all the harmonics of the input signal being rejected. This result is in agreement with the ...
Year: 2021, Volume: 21, Number: 2
... bands and 5.8 GHz Wi-Fi band. It has been stubs are also used in harmonic suppression of microstrip shown that the method can also be used for any frequency ... dual and triple frequency stub [10] C. K. Ghosh, "Harmonics suppression of microstrip antenna using loaded rectangular microstrip antennas," IEEE Antennas and ...
Year: 2007, Volume: 7, Issue: 2
... ) "powergui" from Matlab, we notice that the total distortion of the harmonic current (THD) does not exceed 8.7%, the Figure 8. ... Erickson R., Self-Tuning Digitally and zeros without using any other conversions: Controlled Low-Harmonic Rectifier Having Fast Dynamic Response, z 1 IEEE Transactions on Power Electronics vol.18 ...
Year: 2019, Volume: 19, Number: 2
... of time for computational expensive evaluation various disturbances can appear at voltage electric signals functions, are processed more efficiently by the use of such as constant amplitude variations, harmonic contents, parallel computing scheme allowing their implementation to and flickers. Different sources responsible for causing obtain on-line systems. Different parallel systems disturbance events are present with ...
Year: 2011, Volume: 11, Number: 4
... , the presence of magnet segments (surface mounted, inset or buried) gives a more or less trapezoidal wave with the unavoidable Stator consequences of the high order harmonics. Therefore, slots efforts in obtaining a sinusoidal shape should be carried out. To this effect, we present in this paper an analysis based on Core ...
Year: 2011, Volume: 11, Number: 1
... , 3]. They modify the communications. linear BVD circuit in Fig 1.a, RM and CM having polynomial dependences on the r.m.s. value of the first harmonic in the I. INTRODUCTION resonator current. A parameter identification procedure for In the last years, the BAW AlN resonators emerged as a these models is given ...
Year: 2020, Volume: 20, Number: 1
... energy efficiency The extension of such practices for the connection of the indicators of the transformer and helps to reduce the high consumers by means of individual transformers mounted on harmonics of the voltage and current in the power distribution pillars seems to be useful for the Republic of Moldova network with a positive impact on power quality. It ...
Year: 2007, Volume: 7, Issue: 2
... and the allowable leakage current should be exceeding 72dBμV (20dBμV in plus), at the carrier specified. The electrical specification must comply with frequency and its odd harmonics, both on the L and the N national safety standards. conductors (fig. 2). Filters work on the principal of providing a large The ...
Year: 2022, Volume: 22, Number: 3
... be noted that the proposed method is effective log t'  a log( βI  I)  b (2) also for the relays that use harmonic component of fault By combining (1) and (2 ), the (3) will be obtained. current for detecting fault if the off-nominal frequency ...
Year: 2019, Volume: 19, Number: 1
... developments on such single-phase to three-phase motor speed controller and single-phase input current wave system for DG applications were presented in [12], wherein shaping with low total harmonic distortion (THD%) and in a two-level four-leg power converter had been proposed as phase with the AC mains. Such energy management differs an alternative to ...
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