meteocontrol Power Control 03082012 - en
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List of active power procedures
Fig. 22: Active power procedure selection
List of reactive power procedures
Fig. 23: Reactive power procedure selection
Normal operation
In normal operation,
•
control values are determined and sent to the inverters,
•
changes to the requirements are logged and
•
a notification is sent when changing the active power reduction (if
notification is configured) from the requirements in accordance with the
defined rules.
Fallback operation
If no requirements are received from the master WEB`log or if no control
values can be assigned, fallback operation starts.
Possible causes:
•
Error in the receipt of the requirements (digital in, analogue in or
IEC).
•
Error in the definition of the configuration for the power procedures
chosen.
•
Communication error between PCU and WEB`log master
