Справочник Пользователя для Mitsubishi Electronics FR-A700
90
Control mode
Block diagram of Real sensorless vector control
Block diagram of vector control
PWM
modulation
output
voltage
conversion
torque
current
control
speed
control
slip
calculation
current
conversion
pre-excitation
current
control
magnetic
flux
control
ω
*
ωFB
-
+
+
-
iq
*
id
Vq
Vd
ω0
ωs
iq
φ2
id
φ2
id
*
IM
ωFB
+
-
iq
ω0
+
+
iq
id
speed estimation
calculation
flux
magnetic
iq
Vd
Vq
PWM
modulation
output
voltage
conversion
torque
current
control
speed
control
slip
calculation
current
conversion
pre-excitation
current
control
magnetic
flux
control
magnetic
flux
calculation
ω
*
ωFB
-
+
+
-
iq
*
id
Vq
Vd
ω0
ωs
iq
φ2
id
φ2
id
*
IM
Encoder
ωFB
+
-
iq
ω0
+
+
iq
id