Sakis Meliopoulos (Georgia Tech) - ecedha

Sakis Meliopoulos (Georgia Tech) - ecedha Sakis Meliopoulos (Georgia Tech) - ecedha

16.11.2014 Views

History of GPS-Synchronized Measurements GPS Satellite System Initiated 1989, Completed 1994 The Antikythera Mechanism 87 BC NSF/ECEDHA Education Workshop Georgia Tech GLC, Atlanta, Georgia, July 9-12, 2011 1.22

Important Milestones 1970: First Computer Relay (PRODAR, Westinghouse, Gilcrest, Rockefeller, Udren) 1984: First Commercial µProcessor Based Relay (SEL) 1989: GPS Signal Becomes Commercially Available 1990-91: Phasor Measurement System (Arun Phadke) 1992: Phasor Measurement Unit (PMU) (Jay Murphy, Macrodyne) NSF/ECEDHA Education Workshop Georgia Tech GLC, Atlanta, Georgia, July 9-12, 2011 1.23

History of GPS-Synchronized<br />

Measurements<br />

GPS Satellite System<br />

Initiated 1989, Completed 1994<br />

The Antikythera Mechanism<br />

87 BC<br />

NSF/ECEDHA Education Workshop<br />

<strong>Georgia</strong> <strong>Tech</strong> GLC, Atlanta, <strong>Georgia</strong>, July 9-12, 2011<br />

1.22

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