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meteocontrol Power Control 03082012 - en
7.2.7
Q fix
With this procedure, a fixed reactive power Q is used as the control value. To
this end, a configurable, consistent value is saved in WEB`log. No feedback
is provided.
Fig. 35: Reactive power procedure control Q Fix
Note:
The areas highlighted in red in the Fig. shown here illustrate
the settings fields relevant for the reactive power procedure
Q fixed.
Input field
Meaning
Reactive power procedure
Indicates the selected reactive power
procedure Q Fix
Control values in the fallback mode
Input field
Meaning
Digital output
Feedback output
Reactive power procedure with a fixed control value
Input field
Meaning
Reactive power
Control value Q in %
Excitation
Excitation type reactive power
(overexcited/underexcited)
7.2.8
Q(U)
With this procedure, the reactive power Q is used as the control value.
The requirement U is received from the measurement device chosen and is
assigned to the control value with a linear equation.
