DEVICE FOR DETECTING DEPOSITS ON INTERMEDIATE-SPAN CONDUCTOR OF OVERHEAD POWER TRANSMISSION LINE
FIELD: monitoring overhead power transmission ^ lines for thawing deposits on conductors (ground wires) in due time. ^ SUBSTANCE: proposed device designed for detecting ice, snow, and frost on intermediate-span conductor of overhead power transmission line has remote-transmission unit, two force-met...
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Format: | Patent |
Sprache: | eng ; rus |
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Zusammenfassung: | FIELD: monitoring overhead power transmission ^ lines for thawing deposits on conductors (ground wires) in due time. ^ SUBSTANCE: proposed device designed for detecting ice, snow, and frost on intermediate-span conductor of overhead power transmission line has remote-transmission unit, two force-metering transducers, each being loosely suspended between supporting structure crossarm and respective insulator string; lower ends of both insulator strings are hinged together to form V-shaped suspension with wire attached thereto; upper ends of transducer are secured to supporting structure crossarm and spaced apart through distance equal to length of insulator string and transducer to form equilateral triangle together with V-shaped suspension; device also has relative wind direction meter, wind speed meter, four functional converters, threshold shaper, two threshold elements, and OR gate. ^ EFFECT: provision for automation deposit detection process. ^ 2 cl, 9 dwg |
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