Line icing monitoring system based on micrometeorological monitoring and SVM (Support Vector Machine) algorithm

The invention discloses a line icing monitoring system based on micrometeorological monitoring and an SVM algorithm. The system comprises a Raman sensing module, a Brillouin sensing module, a comprehensive Rayleigh scattering module, a time division multiplexing module, an icing region monitoring mo...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU DAMING, HUANG SHAOCHUAN, HU JINLEI, LI YANGYANG, TANG CHONG, OUYANG YE
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a line icing monitoring system based on micrometeorological monitoring and an SVM algorithm. The system comprises a Raman sensing module, a Brillouin sensing module, a comprehensive Rayleigh scattering module, a time division multiplexing module, an icing region monitoring module, an icing thickness monitoring module, a wind speed monitoring module, and an icing alarm module based on an SVM. An icing area of the overhead transmission line is monitored based on a temperature value of each point on the OPGW; the equivalent icing thickness of the overhead transmission line is monitored based on the strain value of each point on the OPGW; the wind speed of the overhead transmission line is monitored according to the vibration frequency of the OPGW; and according to the temperature value, the strain value and the wind speed of each point on the OPGW, icing early warning is carried out. The line icing monitoring system based on the micrometeorological monitoring and the SVM algorithm disclos