FIELD: measurement equipment.
SUBSTANCE: system for monitoring the temperature of the electrical conductor (31) enclosed at least in a (semi) conductive layer (13) comprising a passive inductive assembly (20), the assembly (40) and a transceiver unit (50) controls. Passive inductive assembly (20) comprises at least one heat-sensitive component and is configured so that its resonance frequency and/or Q-value Q vary depending on the temperature of the electrical conductor (31). Transceiver unit (40) has an electromagnetic inductive connection to a passive unit (20) and adapted to output a signal corresponding to the resonance frequency of the radiation and/or the quality factor value Q passive inductive assembly (20). Furthermore, the node (40) of the transceiver associated with the block (50) control, which detects a signal corresponding to the resonance frequency and/or magnitude of Q-Q, and which determines the temperature of the electrical conductor (31) on the basis of the recorded signal corresponding to the resonance frequency and/or the value of the quality factor Q.
EFFECT: improved accuracy of the data.
21 cl, 1 tbl, 18 dwg
Authors
Dates
2017-06-28—Published
2013-05-03—Filed