Transcription of Supervisory Control and Data Acquisition (SCADA) Introduction
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Supervisory Control and Data Acquisition (SCADA) IntroductionJeff Dagle, PEPacific Northwest National LaboratoryGrainger Lecture Series for theUniversity of Illinois at Urbana-ChampaignSeptember 15, 2005 Supervisory Control and Data Acquisition (SCADA) Control CenterProvides network status, enables remote Control , optimizes system performance, facilitates emergency operations, dispatching repair crews and coordination with other Generator Set Points Transmission Lines Substation Equipment Critical Operational Data Performance Metering Events and AlarmsCommunicationMethods Directly wired power line carrier Microwave Radio (spread spectrum) Fiber opticSCADA is used extensively in the electricity sector. Other SCADA applications include gas and oil pipelines, water utilities, transportation networks, and applications requiring remote monitoring and Control . Similar to real-time process controls found in buildings and factory Strategy Control Center Supervisory Control and data Acquisition Balance generation and demand (dispatching) Monitor flows and observe system limits Coordinate maintenance activities, emergency response functions Localized ( power Plants, Substations) Feedback controls ( , governors, voltage regulators) Protection ( , protective relays, circuit brea)
•Power line carrier •Microwave •Radio (spread spectrum) •Fiber optic SCADA is used extensively in the electricity sector. Other SCADA applications include gas and oil pipelines, water utilities, transportation networks, and applications requiring remote monitoring and …
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