Results 1 to 10 of about 170,296 (239)
On power quality and reliability of supply [PDF]
Power quality determines reliability of electrical equipment operation, performance of the assigned functions by it, service life. In the last years problem of power quality attracted increased attention because of power quality degradation and a great ...
Kovernikova Lidiia, Shamonov Roman
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Quality of Power Supply in European View
This paper deals with comparisons of situation in quality of power supply regulation in some of European countries, which are interested in CEER (Council of European Energy Regulators).
Lukas Prokop, Zdenek Hradilek
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Safe Operation Area of Energy-Storage-Free Dynamic Voltage Restorer
Energy-storage-free dynamic voltage restorer (DVR) is a common device used to solve voltage sag problems in engineering, but its actual operation is limited by the parameters of application scenarios.
Mingxing ZHU +3 more
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Harmonic Data Recovery Method Based on Multivariate Norm Matrix
During state perception of a power system, fragments of harmonic data are inevitably lost owing to the loss of synchronization signals, transmission delays, instrument failures, or other factors.
Ying Wang +5 more
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Application of Block Sparse Bayesian Learning in Power Quality Steady-State Data Compression
In modern power systems, condition monitoring equipment generates a great deal of steady-state data that are too large for data transmission and, thus, data compression is needed.
Wenjian Hu, Mingxing Zhu, Huaying Zhang
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The influence of power quality on the operational modes of industrial power supply systems [PDF]
About 90% of distortions involving power quality analysis value are caused by the operation of industrial power supply systems. Thus, not only do gradual changes of voltage and harmonic distortions appear, but also disturbances caused by voltage dips and
Sevostyanov Alexander
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Modeling for wind-thermal combined bidding considering bilateral tail information
The stochastic output of wind power will lead to the penalty of bidding deviation in the spot market and bring bidding risk, restricting the participation of wind power in market competition.
Feixiang Peng, Jun Tao, Huaying Zhang
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Local Feature Descriptor Based on Stationary Wavelet Transform and Intensity Order [PDF]
The nonlinear illumination changes of local region frequently have a negative impact on the stability of local feature descriptor.In order to solve the problem,a local feature descriptor based on Stationary Wavelet Transform(SWT) and intensity order is ...
FANG Yiguang,YAN Pu,LIU Wu,ZHANG Ji,TAN Shoubiao
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Quality and Reliability-Exploitation Modeling of Power Supply Systems
This article describes the issues related to the analysis of the reliability-exploitation of power supply systems in transport telematics devices (PSSs in TTDs). This paper characterizes solutions, which are applied in supply systems, and describes a PSS
Marek Stawowy +3 more
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Gaussian cloud and TOPSIS based power supply quality evaluation method
The accurate evaluation of power supply quality in the distribution network is regarded as an important way to improve the power quality of the user side and guide the power quality management of the power grid. Thus, a comprehensive evaluation method of
Weitao Tan +7 more
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