Hi,
I'm experiencing some problems calibrating this prop set with esc32 : at high duty, current calibration ends with high pitched sound (during 3-4 seconds) coming from motor, it seems like it loose synch ...
my parameters are the following :
PTERM 0.250
ITERM 0.00060
MAX_CURRENT 20.0
ADVANCE 10.00
PNFAC 10.00
INFAC 0.15
MOTOR_POLES 18
FET_BRAKING 0
SERVO_DUTY 16.0
SERVO_P 0.050
SERVO_D 0.000
SERVO_MAX_RATE 1000.0
SERVO_SCALE 360.0
PWM_MIN_VALUE 750
PWM_LO_VALUE 1000
PWM_MIN_START 1100
PWM_MIN_PERIOD 2200
PWM_LOWPASS 0.00
PWM_MAX_VALUE 2250
PWM_HI_VALUE 1950
PWM_MAX_PERIOD 25000
PWM_RPM_SCALE 6500
CL1TERM 12.7956
CL2TERM -0.0027262
CL3TERM -1.10153
CL4TERM 0.000883805
CL5TERM 3.00003
FF1TERM +2.93298e-08
FF2TERM +1.06736e-03
THR1TERM +0.00000e+00
THR2TERM +1.00000e+00
MIN_PERIOD 50
BLANKING_MICROS 30
START_VOLTAGE 1.10
START_ALIGN_TIME 600
START_ALIGN_VOLTAGE 0.90
GOOD_DETECTS_START 75
RPM_MEAS_LP 0.500
MAX_PERIOD 12000
SWITCH_FREQ 20.0
START_STEPS_NUM 0
START_STEPS_PERIOD 16000
START_STEPS_ACCEL 0
BAD_DETECTS_DISARM 48
STARTUP_MODE 0
BAUD_RATE 230400
ESC_ID 0
DIRECTION -1
Cl1 and CL5 are big compared to other motors, what's wrong with it ?
Thanks for help.
Xavier