PG DRIVES TECHNOLOGY AC TRACTION – MOTOR SET-UP
1.15 Drive Slip Boost – (D Sboost)
This sets the maximum value of slip that can be applied by the controller at the motor boost speed.
The adjustable range is 0Hz to 15.93Hz in 0.0625Hz steps.
1.16 Drive Slip Base – (D Sbase)
This should be set to the rated slip of the motor. This value is normally shown on the motor’s nameplate or can be supplied by the
motor manufacturer.
The adjustable range is 0Hz to 15.93Hz in 0.0625Hz steps.
1.17 Drive Slip Maximum – (D Smax)
This sets the maximum slip that can be applied by the controller at the maximum speed setting.
The adjustable range is 0Hz to 15.93Hz in 0.0625Hz steps.
:: Motor Braking Set-up Explained ::
The graph below shows the additional thirteen parameters that are involved in setting up the braking performance of the
controller & motor combination. Each of these parameters is explained in the following section.
The voltage and slip curves define the maximum permissible value for each, at a given motor stator (controller output)
frequency. The controller then, in response to braking demand and speed feedback from the Motor Encoder, adjusts the voltage
and slip values between their permissible minimum and maximum values.
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