Cooling control of power transformers is traditionally provided by a
winding temperature indicator (WTI) that is
based on a measurement of the top-oil temperature and a simulation of
the winding hottest spot temperature.
This method has some drawbacks and utilities are now considering the
application of fiber optic temperature
sensors for this critical function.
Abstract:
Cooling control of power transformers is traditionally provided by a
winding temperature indicator (WTI) that is
based on a measurement of the top-oil temperature and a simulation of
the winding hottest spot temperature.
This method has some drawbacks and utilities are now considering the
application of fiber optic temperature
sensors for this critical function.
Published By:
Neoptix, Inc.
Resource Author:
J.N. BÉRUBÉ, B.L. BROWELEIT, J. AUBIN