Operating instructions

Setpoint channel and closed-loop control
7.3 V/f control
Drive converter cabinet units
Operating Instructions, 10/2008, A5E00288214A
269
Voltage boost during acceleration (p1311)
Voltage boost is only active during acceleration or braking. Voltage boost is only active if the
"Ramp-up active" signal (r1199.0 = 1) or "Ramp-down active" (r1199.1 = 1) is pending.
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Figure 7-7 Voltage boost during acceleration (example: p1300 = 0, p1310 = 0, p1311 > 0)
Function diagram
FP 6300 V/f characteristic and voltage boost
Parameter
• p0304
Rated motor voltage
• p0305
Rated motor current
• r0395
Stator resistance, actual
• p1310
Permanent voltage boost
• p1311
Voltage boost during acceleration
• r1315
Voltage boost total