Mitsubishi Electric FR-A700 Instruction Manual page 100
Fr-a700 series to 03460-na/09620-na/00330-n4/00170-n4
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Also See for FR-A700:
- Instruction manual (826 pages) ,
- Technical manual (550 pages) ,
- Manual (104 pages)
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Control mode
Block diagram of real sensorless vector control
φ 2
ω
*
+
-
ω FB
ω FB
Block diagram of vector control
φ 2
ω
*
+
-
ω FB
ω FB
90
magnetic
id
*
+
flux
control
-
id
iq
*
+
speed
control
ω 0
+
+
ω s
iq
slip
calculation
φ 2
calculation
speed estimation
magnetic
id
*
+
flux
control
-
id
iq
*
speed
+
control
ω 0
+
+
ω s
iq
slip
calculation
φ 2
calculation
pre-excitation
Vd
current
control
torque
Vq
current
-
control
iq
id
magnetic
id
Vd
flux
Vq
pre-excitation
Vd
current
control
torque
Vq
current
-
control
iq
magnetic
id
flux
PWM
modulation
output
voltage
conversion
ω 0
id
current
iq
conversion
PWM
modulation
output
voltage
conversion
ω 0
id
current
iq
conversion
IM
IM
Encoder
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