Annual Report 2011-2012

Annual Research Report 2011-2012
Project Results:
• Design and construction of the Piezo-Optical voltage sensor for the first time in
the country.
• Design and manufacturing of optical measuring transformer voltage, class 230
kV.
• Laboratory tests performed at high voltage lab to ensure the accuracy and
insulation level, for installation in the transmission network.
• No nitrogen gas leakage.
• Simulation of electrical field for transformer, corona ring, and installation
position of sensor with FLUX software.
Project Documentation:
• Electronic, Control and Instrumentation department, "Study of piezo-optical
voltage measurement methods ", power system control & dispatching research
center, NRI, Sep. 2007
• Electronic, Control and Instrumentation department, Design and construction of
piezoceramic part", power system control & dispatching research center, NRI,
July. 2008
• Electronic, Control and Instrumentation department, "Design and fabrication of
optical voltage instrument transformer with piezo-optical method", power
system control & dispatching research center, NRI, Dec. 2008
• Electronic, Control and Instrumentation department, "Design and construction of
high voltage parts, mechanics, integration and test", power system control &
dispatching research center, NRI, June. 2009
• Electronic, Control and Instrumentation department, "Design and fabrication of
piezo-optical high voltage sensor with thermal compensation", power system
control & dispatching research center, NRI, May. 2011
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