low-order line-frequency harmonics
Analysis of Single Phase AC-DC Isolated Zeta Power Factor Converter
... as low order harmonics injection into AC power supply, low power factor, line voltage distortion etc ...a low cost and a low power converter ...high frequency ...
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Reduction Of Power Line Humming And High Frequency Noise From Electrocardiogram Signals
... power line interference, its respective harmonics and high frequency noise interferences from original ECG ...power line interference of 50 Hz. It is observed that the frequency of the ...
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A Modified Microstrip Wilkinson Power Divider with High Order Harmonics Suppression
... two order harmonics ...second order harmonics suppression by the anti-coupled line is proposed, which shows unsatisfied return loss for some mismatching at the input and output ...
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Design of a Compact Wilkinson Power Divider with High Order Harmonics Suppression
... or harmonics suppression [7–13] have been ...third harmonics simultaneously, however, it introduces complication in the fabrication of such ...a low impedance line for harmonic suppression, ...
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A Miniaturized Branch-Line Coupler with Wideband Harmonics Suppression
... form equations for branch-line coupler design are given. A sample branch-line coupler operating at 1.0 GHz is designed, fabricated and measured. The measurement results show that the proposed one has ...
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High order harmonics from relativistic electron spikes
... The harmonics are emitted slightly off-axis with the emission angle reducing at higher ...harmonic order scaling with the laser intensity will allow the attainment of the keV ...
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An 11 switch multilevel inverter with a modified space vector modulation
... Abstract: This paper proposes a new 3-phase multilevel inverter that is able to generate 7 levels in line-to-line voltage with only 11 switches. The inverter is formed from the 6-switch conventional ...
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Design of a Frequency Doubler Circuit for Suppressing Odd Harmonics
... of frequency multiplier link and frequency ...realize frequency multiplication, but in practice, diodes and active three-terminal devices are more commonly ...used. Frequency doubler circuit ...
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Simulation on Harmonic Suppressions of A Square Ring Resonator by Two Spurlines
... First spurline is added to the input feeding line of the square ring resonator to suppress the first harmonics at 5.24 GHz. The layout of the setup is shown in Fig. 7. The width of the spurline is chosen as ...
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Multilevel Inverter for Eliminating Harmonics in Line To Line Voltage Using Genetic Algorithm
... Where Vdc is the supply dc voltage.In the above expression there are four angles related to output voltage. So it is possible to reduce four odd harmonic because even harmonics are not present in output voltage. ...
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Improved Transformer-Based Full-Bridge Inverter
... a line frequency transformer between inverter and ...high frequency noise generated by the inverter and thereby increasing the output voltage ...of line frequency transformer for ...
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Design and Implementation of Cycloconverter
... variable frequency is required for driving various electrical ...variable frequency generator plays a significant role in driving those electrical ...supply frequency cannot be changed, so this ...
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Splines in Compressed Sensing
... magic [19]. So in our work, none of the preprocessing methods are applied on the data and have included a low- frequency base to capture low-frequency information. We had selected spline ...
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DESIGN OF VOLTAGE CONTROLLED DELAY LINE FOR WIDE FREQUENCY RANGE WITH LOW POWER DISSIPATION
... Memories, Frequency Synthesizers[1 , 2], Clock and Data Recovery ...first order system and more stable[4, 5] than ...are low phase noise, fast locking process, less power consumption and good ...
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Title : ADVANCED SECURITY NOTION IN ATM TRANSACTIONS TO PREVENT BACKSEAT PEEKING Author (s) : R. VENGATALAKSHMI , N. KALPANA, R. SASIKKALA, V. K SUBHASHINI
... of low frequency RFID is that unlike high frequency RFID systems, they do not require a line of sight between the transponder and the reader ...use low power levels, therefore making ...
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Electrochemical Characterization of poly(N-methylaniline) Films
... in order to obtain various polymer film ...In order to get reproducible results, the areas under cathodic peaks formed in the second scans were used to calculate voltammetric charge densities (Q c ) of the ...
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A new method of vibration analysis for the diagnosis of impeller in a centrifugal pump
... Based on the natures of vibration sources, the content of vibration will includes both a broad- band noise and a number of discrete frequency peaks. The broadband content is due to pressure fluctuations generated ...
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SIMULATION OF MPC BASED SPEED CONTROL OF PERMANENT MAGNET SYNCHRONOUS MOTOR DRIVE
... The system consists of an adaptive network and ANFIS that aid in the elimination of harmonics that are generated by the electric vehicle and hybrid electric vehicle. The neural network to be utilized for the ...
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Single Phase Bridgeless Zeta PFC Converter with Reduced Conduction Losses
... Fig. 3 and Fig. 4 show the operational circuits of the proposed topology during the positive and negative half cycles of the input voltage, respectively. Referring to Fig. 3 and Fig. 4, one switch and one diode conduct ...
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Mitigations of Voltage Sag and Swells for Power Quality Improvement Using Dynamic Voltage Restorer (DVR)
... grows, harmonics…) volts sags are the most severe ...like: line volts harmonics settlement, reduction of transients in volts and mistake current ...
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