CG Drives & Automation 01-7318-01r1 Functional description 137
Q control as a function of feed in
active power Q(P) [G26]
AFR/AFG reactive power support can also be configured as
a function of feed in active power. Characteristics of the
reactive power (Q) support as a function of feed in active
power can be configured using four configurable points. For
details read section Reactive power (Q) support, section
7.17.2, page 41. In this menu, settings related Q-P
characteristic curve can be configured.
Reactive Power (Q1) At Active Power Level
(P1) [G261]
Desired reactive power support (Q1) at calculated feed in
active power (P1) level.
Feed In Active Power level (P1) [G262]
Feed in active power (P1) level at which specified Q1 is
supplied.
Reactive Power (Q2) At Active Power Level
(P2) [G263]
Desired reactive power support (Q2) at calculated feed in
active power (P2) level.
Feed In Active Power Level (P2) [G264]
Feed in active power (P2) level at which specified Q2 is
supplied.
Reactive Power (Q3) At Active Power Level
(P3) [G265]
Desired reactive power support (Q3) at calculated feed in
active power (P3) level.
Feed In Active Power Level (P3) [G266]
Feed in active power (P3) level at which specified Q3 is
supplied.
Reactive Power (Q4) At Active Power Level
(P4) [G267]
Desired reactive power support (Q4) at calculated feed in
active power (P4) level.
Default: 10%
Range: -100% - 100%
NOTE:
-ve Q1 value in [G261] indicates the under excited mode
and +ve sign indicates the over-excited mode.
Default: 25%
Range: 0% - 100%
Default: 50%
Range: -100% - 100%
NOTE:
-ve Q2 value in [G263] indicates the under excited mode
and +ve sign indicates the over-excited mode.
Default: 50%
Range: 0% - 100%
Default: 40%
Range: -100% - 100%
NOTE:
-ve Q3 value in [G265] indicates the under excited mode
and +ve sign indicates the over-excited mode.
Default: 75%
Range: 0% - 100%
Default: 0%
Range: -100% - 100%
NOTE:
-ve Q4 value in [G267] indicates the under excited mode
and +ve sign indicates the over-excited mode.