Chapter 12 Descriptions of Parameter SettingsC2000 Plus
12.1-07-20
07-62
dEb Gain (Kp)
Default: 8000
Settings 0–65535
07-63
dEb Gain (Ki)
Default: 150
Settings 0–65535
Set the PI gain of DC bus voltage controller when the dEb function activates.
If the DC bus voltage drops too fast, or the speed oscillation occurs during deceleration after the
dEb function activates, adjust Pr.07-62 and Pr.07-63. Increase the Kp setting to quicken the control
response, but the oscillation may occur if the setting is too large. Use Ki parameter to decrease
the steady-state error to zero, and increase the setting to quicken the response speed.