Abstract |
The digital implementation of fuzzy-neural-controllers in induction motor
drives, using TMS320 DSPs is discussed. Two types of induction motor drive are discussed - a
drive with scalar speed control and also a vector drive. In the scalar drive, the machine is
supplied by a current controlled PWM inverter. In one version of the drive, a fuzzy-neural
controller outputs the reference value of the modulus of the stator current vector and in a
second version, there is also an additional fuzzy-neural speed controller. In the vector drive, .
the speed controller is a fuzzy-neural controller and the machine is supplied by PWM voltagesource
inverter. The design of these fuzzy-neural controllers is also discussed. Experimental
results are also given and the advantages of the fuzzy-neural approach are emphasised. |