Effects of voltage imbalance on 3-phase induction motors
Presentation content
introduction
3-phase system
3-phase system cont’d
Common causes of voltage imbalance
Induction motor basics
Induction motors cont’d
electrical power
Cont’d
Thermal degradation of insulation
Winding short circuits
Type of shorts
Negative sequence voltage
Negative sequence voltage CONT’D
What does this mean for the system?
What does this mean for the system?
Costs of voltage imbalance
Cost cont’d
summary