Results 1 to 10 of about 1,045,600 (368)
Harmonic Assessment Based Adjusted Current Total Harmonic Distortion [PDF]
Power systems suffer from harmonic distortion and extra ohmic losses associated with them. Moreover, all harmonic frequencies are mostly assumed to have the same effect on the system losses. However, the frequency-dependency of the resistances should be
Shady Abdel Aleem +2 more
doaj +8 more sources
A Study on the Harmonic Distortion of Seismic-Grade Sigma-Delta MEMS Accelerometers Using a Multiple Degree-of-Freedom Model [PDF]
Harmonic distortion is one of the dominant factors limiting the overall signal-to-noise and distortion ratio of seismic-grade sigma-delta MEMS accelerometers. This study investigates harmonic distortion based on the multiple degree-of-freedom model (MDM)
Xuefeng Wang, Penghao Zhang, Shijin Ding
doaj +2 more sources
Nonlinear Harmonic Distortion of Complementary Golay Codes. [PDF]
Recent advances in electronics miniaturization have led to the development of low-power, low-cost, point-of-care ultrasound scanners. Low-cost systems employing simple bi-level pulse generation devices need only utilize binary phase modulated coded excitations to significantly improve sensitivity; however the performance of complementary codes in the ...
Hamilton F +4 more
europepmc +4 more sources
A harmonic distortion standard [PDF]
All harmonic distortion analyzer instruments may not give the same reading when measuring a particular audio range signal. A design method is presented that can supply a signal with a precisely determined amount of harmonic distortion. Digital signal generation technique is used. Factors which determine the accuracy of the signal are examined.
George J. Frye
openaire +2 more sources
This work presents a substantial improvement of the variables’ inclusion and interchange algorithm (VIIA) for capacitors placement that considers circuits with harmonic distortion.
Ignacio Perez Abril
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The increasing use of power electronics in various sectors leads to harmonic distortion in electric power systems, affecting power quality and equipment longevity.
Langlang Gumilar +4 more
doaj +1 more source
The tremendous and fast green transition in Denmark has initiated the large-scale grid-integration of renewable energy sources, electrification of energy consumption, and establishment of PtX and Energy Islands, setting goals for transmission grid ...
Vladislav Akhmatov +3 more
doaj +1 more source
When floating power stations use static frequency converters to black-start floating power station units, the harmonic effects are more serious than onshore power stations due to the isolated grid system and the limited electrical structure.
LIU Zhongkang +3 more
doaj +1 more source
Study on harmonic source model of millisecond pulsed power load based on switching functions
Modern radar is a typical millisecond pulse power load (MPPL), which contains a large number of power electronic devices. If the MPPL is connected to the power system, it will cause serious voltage distortion problems. The working mode of the radar pulse
Hai-chao Li +4 more
doaj +1 more source
Effect of the Harmonic Voltage Distortion on the Efficiency of a Compact Fluorescent Lamp
This paper evaluates the effect of the voltage harmonic distortion over the efficiency of a compact fluorescent lamp that is fed with a constant RMS voltage and constant frequency.
Esteban Rojas-Osorio +2 more
doaj +1 more source

