Results 221 to 230 of about 21,938 (263)

A plasmonic meta-rotary travelling-wave oscillator with ultrahigh phase accuracy and figure of merit. [PDF]

open access: yesLight Sci Appl
Yao DY   +15 more
europepmc   +1 more source

IMAGINE Personalities: Augmenting Digital Character Workflows Using Motion Capture, Wearable Sensors, and Live Coding. [PDF]

open access: yesSensors (Basel)
Baltas D   +14 more
europepmc   +1 more source

A novel full compensation method for the ground fault current of resonant grounded systems

Electrical Engineering, 2021
The traditional arc suppression coil cannot compensate for the active and harmonic component of the ground fault current nor fully suppress the intermittent arc. For improvement, a novel full compensation method for the ground fault current of resonant grounded systems is proposed.
Kun Yu   +4 more
openaire   +1 more source

Resonant grounding of american power systems

Electrical Engineering, 1951
THE LATEST AIEE Committee Report on Grounding Practices1 indicated a trend toward increased use of Petersen coils in high-voltage power systems in this country. A study was undertaken to analyze the application of resonant grounding and questionnaires were sent to all operators using Petersen coils.
E. T. B. Gross, E. W. Atherton
openaire   +1 more source

Study on Detection of Grounding Capacitive Current in Resonance Grounding System

Advanced Materials Research, 2013
Nowadays, an increasing number of grid is adopting resonant grounding method. Only accurately detecting the capacitive current, could we play the advantages of resonant grounding. The most popular method in the field is the tuning method, which includes two-point method and three-point method.
Meng Yu, Huan Lian, Pei Ming Pan
openaire   +1 more source

Protection systems against lightning-originated overvoltages in resonant grounded power distribution systems

2012 International Conference on Lightning Protection (ICLP), 2012
A joint research project between AES Sul, the Federal University of Itajuba and the University of Bologna aims at defining the required protections against lightning-originated overvoltages in a resonant grounded distribution system in order to achieve the adequate lightning performance level with minimum cost.
BORGHETTI, ALBERTO   +5 more
openaire   +1 more source

A Novel Measuring Method of Capacitance to Ground in Resonant Grounding System

2018 China International Conference on Electricity Distribution (CICED), 2018
In order to accurately and effectively realize the arc-suppression coil tuning, it is urgent to improve the measuring accuracy of the capacitance to ground in resonant grounding system. Because the existing measuring method does not consider the damping resistance which is connected in the grounding loop of arc-suppression coil, a novel measuring ...
Zhu Liang   +6 more
openaire   +1 more source

Grounding Failure Detection Based on Wavelets Method in Resonant Grounded Power Distribution System

2010 Second WRI Global Congress on Intelligent Systems, 2010
This paper analyses characteristics of single-phase ground fault and presents a fault line selecting method based on wavelet transform. Base on Sampling frequency, it selects the special frequency band, the singularity detection with wavelet is employed to obtain the polarities and magnitudes of the abrupt of current, and through comparing the ...
Yusheng Zhou   +4 more
openaire   +1 more source

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