Patent ID: 11863098
Assignee: BORGWARNER ENGINEERING SERVICES SWITZERLAND AG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. Method according to claim 1, wherein the threshold value for each of the one or more parameters are selected as:, ωmin
Minimum motor stator
Threshold value having a value 

frequency
between 5% to 30% of nominal 

speed,

εnp
Allowed deviation of 
Threshold value having a value 

neutral point voltage 
between 5 to 30 [%],

in %

PFmi
Motor minimum power
Threshold value having a value 

factor
between 0.1 to 0.5 [−],

Iph_min
Motor minimum phase
5% to 40% of Nominal current [A],

current

fpwm_min
Minimum PWM 
Threshold value having a value 

frequency
between 1 to 30 [kHz].