Radiated emissions from arcing between pantograph and overhead wire in electrical transportation systems extend up to the frequency bands currently used for …
G Wiczyński - Electric Power Systems Research, 2020 - Elsevier
The effects of voltage fluctuation are a common reason for complaints about low power quality. Voltage fluctuations in power grids are usually caused by changes in states of loads …
Renewable energy sources have been investigated for use instead of conventional fossil fuels in many areas. Among these renewable energy sources, wind energyhas come into …
Power quality of distribution networks is severely affected with the increasing of wind penetration in power systems. One of the most important considerations in grid integration of …
A Buonanno, M D'Urso, G Prisco, M Felaco… - Measurement, 2013 - Elsevier
The paper deals with a new measurement method for through-the-wall detection and tracking of hidden targets (eg human bodies in rescue missions) in two-dimensional scenes …
The deeper interconnection and the increasing presence of active devices on the electrical networks is raising many issues concerning with the monitoring of Power Quality …
Nowadays, a variety of measurement applications require the acquisition and processing of signals coming from many disseminated sensors. To reduce the cost of the overall …
F Sun, J Xie, Q Fang, X Zhuo - Optik, 2020 - Elsevier
The primary causes of light intensity variation of LED lamps are input alternating current power supply, and harmonic emission and control mode of LED chip's drive circuit. The light …
Second harmonic produces asymmetrical waveform which leads to fluctuation of root‐ means‐square (rms) value with certain frequency. Meanwhile, function of weighting filter in …