Datasheet

Label(s)
Type
Description
Unit
kp_vel, ki_vel
int16_t
Proportional and integral constant in speed PI
controller.
rpmrif_x
int16_t
Reference speed (speed ramp input value).
rpm
rpmrif_y
int16_t
Reference speed (speed ramp output value).
rpm
vbus
int16_t
DC link voltage.
Internal voltage unit
xvbf
int16_t
DC link voltage, minimum ripple value, used for
voltage clamping.
Internal voltage unit
vfmax
int16_t
Maximum allowed phase voltage (star).
Internal voltage unit
vdc, vqc
int16_t
D and q axis imposed voltages
Internal voltage unit
vac, vbc
int16_t
Alpha and beta axis voltages.
Internal voltage unit
old_va, old_vb
int16_t
Previous step alpha and beta axis voltages.
Internal voltage unit
vuc, vvc
int16_t
Phase voltages (star).
Internal voltage unit
duty_u, duty_v,
duty_w
int16_t
PWM duty cycles for the three phases.
MTU pulses
ium, ivm, iwm
int16_t
Measured phase currents.
Internal current unit
iam, ibm
int16_t
Measured alpha and beta axis currents.
Internal current unit
idm, iqm
int16_t
Measured d and q axis currents.
Internal current unit
idr, iqr
int16_t
Reference d and q axis currents.
Internal current unit
fa_s, fb_s
int16_t
Estimated alpha and beta axis stator flux
fa_r, fb_r
int16_t
Estimated alpha and beta axis rotor flux
omrif
int16_t
Reference angular velocity
Internal angular velocity
unit
omegae
int16_t
Imposed angular velocity
Internal angular velocity
unit
Speed_est
int16_t
Estimated angular velocity
Internal angular velocity
unit
mec_rpm
int16_t
Mechanical speed.
rpm
freq
int16_t
Electrical frequency.
Hz/10
vbusf
int16_t
DC link voltage (filtered for visualization).
Internal voltage unit
vdf, vqf
int16_t
D and q axis imposed voltages (filtered for
visualization).
Internal voltage unit
idmf, iqmf
int16_t
Measured d and q axis currents (filtered for
visualization).
Internal current unit
omegaef
int16_t
Imposed angular velocity (filtered for visualization).
Internal angular velocity
unit
omegae_s
int32_t
Amplified angular speed, used during start-up
startup_phasel
int32_t
Amplified phase, used during start-up
errint
int32_t
Speed PI integral memory
idint, iqint
int32_t
D, q axis current PI integral memory
flxa_m[2],
flxb_m[2]
int32_t
Alpha and beta axis flux calculation algorithm
memories