1. Motor torque slip curve at 2 different supply voltages
K.F. Chan (Mr.)
MEBS

2. Motor torque slip curve at 2 different supply frequencies
K.F. Chan (Mr.)
MEBS

3. Constant v/f Compare the blue and black curves with previous 2 slides
K.F. Chan (Mr.)
MEBS

4. Speed change under constant torque load
K.F. Chan (Mr.)
MEBS

5. Speed change under parabolic torque load
K.F. Chan (Mr.)
MEBS

6. K.F. Chan (Mr.)
MEBS

7. Motor torque/slip curve at 2 different voltage/frequency supply, but at constant v/f ratio
K.F. Chan (Mr.)
MEBS

8. Curve flipped
K.F. Chan (Mr.)
MEBS