Hi all,
Input voltage 50V, a few seconds after the motor is running, identifying RS, the input current abruptly rises to about 200A, What is the reason?
Motor parameters :ACMotor 5KW 50V/160.3HZ 80A
#define USER_IQ_FULL_SCALE_FREQ_Hz (249.7)
#define USER_IQ_FULL_SCALE_VOLTAGE_V (150.0)
#define USER_ADC_FULL_SCALE_VOLTAGE_V (97.4)
#define USER_IQ_FULL_SCALE_CURRENT_A (830.0)
#define USER_ADC_FULL_SCALE_CURRENT_A (1650)
#define USER_NUM_CURRENT_SENSORS (2)
#elif (USER_MOTOR == Marathon_5K33GN2A) // Name must match the motor #define
#define USER_MOTOR_TYPE MOTOR_Type_Induction // Motor_Type_Pm (All Synchronous: BLDC, PMSM, SMPM, IPM) or Motor_Type_Induction (Asynchronous ACI)
#define USER_MOTOR_NUM_POLE_PAIRS (2) // PAIRS, not total poles. Used to calculate user RPM from rotor Hz only
#define USER_MOTOR_Rr (NULL) // Identified phase to neutral in a Y equivalent circuit (Ohms, float)
#define USER_MOTOR_Rs (NULL) // Identified phase to neutral in a Y equivalent circuit (Ohms, float)
#define USER_MOTOR_Ls_d (NULL) // For Induction, Identified average stator inductance (Henry, float)
#define USER_MOTOR_Ls_q USER_MOTOR_Ls_d // For Induction, Identified average stator inductance (Henry, float)
#define USER_MOTOR_RATED_FLUX (0.8165*50.0/160.3) // sqrt(2/3)* Rated V (line-line) / Rated Freq (Hz)
#define USER_MOTOR_MAGNETIZING_CURRENT (NULL) // Identified magnetizing current for induction motors, else NULL
#define USER_MOTOR_RES_EST_CURRENT (10.0) // During Motor ID, maximum current (Amperes, float) used for Rs estimation, 10-20% rated current
#define USER_MOTOR_IND_EST_CURRENT (NULL) // not used for induction
#define USER_MOTOR_MAX_CURRENT (120.0) // CRITICAL: Used during ID and run-time, sets a limit on the maximum current command output of the provided Speed PI Controller to the Iq controller
#define USER_MOTOR_FLUX_EST_FREQ_Hz (5.0) // During Motor ID, maximum commanded speed (Hz, float). Should always use 5 Hz for Induction.
