blockFieldWeakening

Torque limits by field weakening block

Extends from Modelica.Blocks.Interfaces.SISO (Single Input Single Output continuous control block).

Information

This block calculates torque in Nm from the throttle signal (in the range [-1..+1]) according to field weakening.

Maximum or minimum throttle signal leads to maximum or minimum torque according to the actual speed.

Maximum torque is given by breakdown torque of the motor and maximum torque achieved by maximum current of the inverter.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.AngularVelocitywBaseBegin of field weakenng
Modelica.Units.SI.TorquetauBreakDownBreakdown torque
Modelica.Units.SI.TorquetauMaxMaximal torque

Connectors

TypeNameDefaultDescription
RealInputu (from SISO)Connector of Real input signal
RealOutputy (from SISO)Connector of Real output signal
Modelica.Blocks.Interfaces.RealInputwMechanical speed signal