Distribution System Training

The objective of this module is to look at the features of a typical SCADA system as employed in operation of a distribution system.

After completion of this module and associated workbook, participants should be able to understand the following concepts and apply them in day-to-day working activities.

• The function of the SCADA system
• Collection of data by RTUs
• Polling of RTUs throughout the system
• Transfer of data across communication links
• The need for carrier signals and modems
• Factors affecting the rate of data transmission
• Data transfer from RTUs to the CPU memory
• Frequency of CPU update
• Typical master station layout
• Fail-over stand-by computer
• Applications software
• The operator interface
• The operator display functions
• Operator remote control functions
• Displaying equipment attributes
• Alarm annunciation
• Logging operating events