Part Number: TMS320F28035
Hi,
I started working on ACI sensorless control. I was stuck in second or third build as It requires to setup motor parameters. I have no idea how to measure these.
// Define the electrical motor parametes (1/4 hp Marathon Motor)
#define RS 11.05 // Stator resistance (ohm)
#define RR 6.11 // Rotor resistance (ohm)
#define LS 0.316423 // Stator inductance (H)
#define LR 0.316423 // Rotor inductance (H)
#define LM 0.293939 // Magnatizing inductance (H)
I am assuming R and L can be measured using LCR meter but have no idea for LM. Can anyone explain or share some reference on finding these parameters?