Set AFT Parameter

Category:  eDrives > Toolbox > Sensorless

Description: The Set AFT Parameter block lets you choose which parameter to set.

Parameter: Select from the following:

Parameter

Description

enableControl

Tells the AFT that the outputs are used in a controller.

enableRsEstimation

Enables stator resistance estimation. This happens once after enableControl is activated.

Flux

Sets the current flux value from the AFT.

FluxEst

Not applicable.

Ld

Sets the current value of Ld.

Lq

Sets the current value of Lq.

obsgain

Sets the current observer gain used by the AFT and derived from the AFT gain.

 

obsgan = AFT gain / rated flux2

Rs

Sets the current value of the user-set stator resistance.

RsEst

Not applicable.

Rs_recalb_on

Tells AFT which Rs value to use. If true, AFT uses the RsEst; if false, AFT uses Rs. RsEst is only available after having run enableRsEstimation.

SpeedEst

Not applicable.