Carbon fiber conductor galloping monitoring method and device
The invention provides a carbon fiber wire galloping monitoring method and device, and belongs to the field of carbon fiber wires. An optical fiber parallel to the carbon fiber wire is arranged in a fiber core of the carbon fiber wire, and the method comprises the following steps: obtaining a vibrat...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a carbon fiber wire galloping monitoring method and device, and belongs to the field of carbon fiber wires. An optical fiber parallel to the carbon fiber wire is arranged in a fiber core of the carbon fiber wire, and the method comprises the following steps: obtaining a vibration signal along the optical fiber corresponding to the carbon fiber wire to be detected, and constructing signal space-time distribution corresponding to the vibration signal; according to the signal space-time distribution and pre-acquired line parameters of an overhead line corresponding to the to-be-measured carbon fiber wire, determining a fundamental frequency corresponding to each span section of the to-be-measured carbon fiber wire; detecting whether fundamental frequencies corresponding to a preset number of continuous span sections are the same or not on the to-be-detected carbon fiber wire; and if it is detected that the fundamental frequencies corresponding to the continuous preset number of span sectio |
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