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Governor bias control settings – Basler Electric DGC-2020HD User Manual

Page 125

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9469300990 Rev B

115

Locator

Setting

Range

Increment

Unit

Voltage Settings

E

Trim Enable

Disable or Enable

n/a

n/a

F

Kp Proportional Gain

0 to 1,000

0.001

n/a

G

Ki Integral Gain

0 to 1,000

0.001

n/a

H

Kd Derivative Gain

0 to 1,000

0.001

n/a

I

Td Derivative Filter Constant

0 to 1

0.001

n/a

J

Kg Loop Gain

0 to 1,000

0.001

n/a

var/PF Settings

K

Control Enable

Disable or Enable

n/a

n/a

L

Control Mode

var Control or PF

Control

n/a

n/a

M

Kp Proportional gain

0 to 1,000

0.001

n/a

N

Ki Integral Gain

0 to 1,000

0.001

n/a

O

Kd Derivative Gain

0 to 1,000

0.001

n/a

P

Td Derivative Filter Constant

0 to 1

0.001

n/a

Q

Kg Loop Gain

0 to 1,000

0.001

n/a

R

Droop Percentage

0 to 10

0.001

%

S

Voltage Droop Gain

0 to 1,000

0.001

n/a

T

Ramp Rate

0 to 100

0.1

% per second

U

Ramp Overshoot Reduction

0 to 100

1

%

V

kvar Setpoint

–100 to +100

0.1

%

W

kvar Setpoint Source

User Setting or Aux

Input 1 to 4

n/a

n/a

X

kvar Analog Max

–100 to +100

0.1

%

Y

kvar Analog Min

–100 to +100

0.1

%

Z

PF Setpoint Source

User Setting or Aux

Input 1 to 4

n/a

n/a

(– Leading / + Lagging) Settings

AA

PF Setpoint

+0.6 to –0.6

0.01

n/a

BB

PF Analog Max

+0.6 to –0.6

0.01

n/a

CC

PF Analog Min

+0.6 to –0.6

0.01

n/a

Governor Bias Control Settings

BESTCOMSPlus Navigation Path: Settings Explorer, Bias Control Settings, Governor Bias Control
Settings
Front Panel Navigation Path:
Settings > Bias Control > Gov Bias Control

When the bias control output type is set to contact, the DGC-2020HD adjusts the generator voltage and
frequency by issuing speed correction signals to the generator governor. Correction signals are issued in
the form of DGC-2020HD output contact closures. These correction signals can be either continuous or
proportional. Proportional correction uses control pulses of varying widths and intervals. Initially, long
pulses are issued when the voltage and frequency differences are large. As the correction pulses take
effect and the voltage and frequency differences become smaller, the correction pulse widths are

DGC-2020HD

Bias Control