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UM-YROTATE-IT-RX62T 데이터시트(PDF) 22 Page - Renesas Technology Corp

부품명 UM-YROTATE-IT-RX62T
상세설명  Low Cost Motor Control Kit based on RX62T
PDF  54 Pages
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제조업체  RENESAS [Renesas Technology Corp]
홈페이지  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

UM-YROTATE-IT-RX62T 데이터시트(HTML) 22 Page - Renesas Technology Corp

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RX62T
YROTATE-IT-RX62T Motor Control Kit
UM-YROTATE-IT-RX62T Rev.1.00
Page 22 of 51
Jan 15, 2014
11. Sensorless Field Oriented Control Algorithm
Please, find below the sensorless FOC algorithm block diagram.
The only difference between the three shunts configuration and the single shunt one is in the “Current Reading”
block, the rest of the algorithm remains the same.
z
-1
z
-1
z
-1
z
-1
0 [Idref]
Id PI
Iq PI
Speed PI
ω
ref
Speed
estimation
Flux Phase
estimation
PWM
Modulation
(u, v, w) →
(
α, β)
(
α, β) →
(d, q)
(d, q) →
(
α, β)
(
α, β) →
(u, v, w)
Motor
Current
Reading (z
-1)
z
-1
+
-
+
-
+
-
Vd
Vq
I
α
αα
α
mea
I
ββββ
mea
Iumea
Ivmea
Idmea
Iqmea
ϑ
ϑϑ
ϑ
est
ω
ω
ω
ω
est
Iqref
V
α
αα
α
V
ββββ



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