Control Techniques Mentor MP User Manual

Menu 5
Parameter
structure
Keypad and
display
Parameter x.00
Parameter
description format
Advanced parameter
descriptions
Serial comms
protocol
Performance
94 Mentor MP Advanced User Guide
www.controltechniques.com Issue Number: 4
Figure 5-18 Field reversal
Figure 5-19 Field reversal state machine
Armature voltage Q2
Field Flux
Forward Reverse
Zero speed flag
Final Speed Reference
Speed Controller Output
Invert Flux Demand
Forward
Invert Speed Error
R
e
f
n
e
g
a
t
i
v
e
Zero speed det ected
F
l
u
x
<
-
t
h
r
e
s
h
o
l
d
R
e
f
>
0
Zero speed det ected
F
l
u
x
>
t
h
r
e
s
h
o
l
d
R
e
f
p
o
s
i
t
i
v
e
R
e
f
p
o
s
i
t
i
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e
R
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f
n
e
g
a
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i
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e
R
e
f
n
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g
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e
Wait for negative flux level
Entry / Set flux invert
Wait for positive flux level
Entry / Clear flux invert
Running Forward
Entry / Clear invert
speed error
Running Reverse
Entry / Set invert speed
error
Wait for Zero Speed forward
Wait for Zero Speed reverse

Control Techniques Mentor MP Specifications

General

Brand	Control Techniques
Model	Mentor MP
Category	DC Drives
Language	English