KEMA / General electric / Control Data Corporation / Pilot Wire Systems / Control Corporation / Pacific Telephone / Stagg Systems / North Electric Company / Energy Management Systems / Digital Equipment Company / Siemens / IBM / Harris Systems / Westinghouse / Systems Control Incorporated / Moore Associates / PG&E / ESCA / Scientific Data Systems / Data Acquisition Systems / Boeing / TRW / /
Continent
Europe / /
Country
United States / /
Currency
USD / /
Event
Reorganization / M&A / /
Facility
Net Interchange / O Hara airport / station SCADA / Hall Effect / Interchange Negotiation / /
IndustryTerm
switch systems / distributed processing / on-line processor / micro processor / system / man machine equipment / power line carrier / communication protocol / built processors / state technology / remote site / large scale computing requirements / continuous scanning systems / process control capable processors / standby processor / real time operating systems / load flow solution / large network / large utilities production cost / telephone / variable frequency systems / matrix systems / electric utility systems / pipeline systems / wave equipment / configuration control software / high steel cabinets / power systems / direct solution / telephone circuits / alarm printing / telephone type / analog computing methods / large networks / energy crisis / electric utilities / early telemetry systems / communications channel / salient equipment / communication media / communications media / telemetry equipment / mechanical device / frequency telemetry systems / pulse rate equipment / gas / state equipment / supervisory control systems / Early systems / analog systems / /
Organization
National Weather Service / Bureau of Reclamation / MIT / /
Person
Fred Schweppe / Brian Stout / Westinghouse / Mark Enns / /
Position
State Vendors Telemetry Current Balance/transducers Pulse Rate/variable frequency Selective Continuous Scanning Automatic Data Logger / Automatic Data Logger / field engineer / various scheduler / driver / speaker / consultant / Governor / scheduler / central logic controller / /
Product
Macro / /
ProgrammingLanguage
DC / /
Technology
Radiation / analog computing / process control capable processors / state technology / AGC algorithm / One processor / micro processor / communication protocol / six dual processors / standby processor / on-line processor / operating systems / process control / RTU communication protocol / ASCII / /
SCADA/EMS History Table of Contents Supervisory Control Systems