Woodward EGCP-2 - Figure 3-26. Voltage Matching (1% Setpoint); Figure 3-27. Maximum Phase Window = 10 Degrees

EGCP-2 Engine Generator Control Package Manual 26086
46 Woodward
Gain
• Gain Multiplier for output signal proportional to phase error.
Stability
• Stability (Integrator dx/dt in seconds per repeat)
Voltage Matching (enabled or disabled)
• Enables/Disables Voltage Matching feature of EGCP-2 control.
• Enables Voltage Window Setpoint.
Voltage Window (numeric)
• Overall percentage of error allowed between generator and bus, or
generator and mains.
• EGCP-2 control will not issue a breaker closure if error is greater than
voltage window.
Bus or Mains VoltageGen Voltage High
480 VAC
484.8 VAC
475.2 VAC
Gen Voltage Low
+1%
-1%
Figure 3-26. Voltage Matching (1% setpoint)
Max. Phase Window
• Maximum allowable phase angle deviation from phase matched condition.
• EGCP-2 Control will not issue breaker closure if phase angle between
generator and bus, or generator and mains exceeds this window.
o
-10 +10
Must be within
+/- 10 deg window for
breaker closure
Figure 3-27. Maximum Phase Window = 10 Degrees