ABB DP820 Analog module industrial system controller

Description

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A
acceleration compensator 31
accuracy control 20
AC drive 1, 3, 7, 11, 12, 14, 15, 16, 17, 18,
19, 20, 23, 26, 30
AC drive using DTC 14, 15
AC drive with flux vector control 12
AC motor 20
aerators 22
air condition 22
ASIC 30
auto-tuning 21, 26, 29
B
Blaschke 18
braking 21, 31
C
closed-loop 12, 18
closed-loop drives 12
commissioning 21
control cycle 30
controlled input bridge 22
controlling variables 16
control loop 9, 11, 12, 14, 15, 26, 28, 29, 31
control variables 15, 24
conveyors 22
costs 20, 21, 23
D
DC bus voltage 29, 31
DC drive 9, 12, 15, 16, 20
DC link voltage 21, 22
DC motor 9
Depenbrock 18
diode bridge 22
direct torque control 8, 9, 10, 11, 12, 13, 14,
15, 16, 28
drive input line generating unit 22
DSP 24, 30
DTC 14, 15, 16, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30
dynamic speed accuracy 19, 25
E
electronic controller 16
elevators 19
encoders 16, 20, 24, 25, 29, 30
energy savings 23
external speed reference 31
external torque signal 31
F
fan 21, 22, 23
feedback device 18, 24, 26
field oriented control 18
film finishing 23
flux braking 21, 31
flux comparator 30, 31
flux optimization 21, 23, 31
flux reference controller 31
flux vector 12, 15, 18, 23, 24
flux vector control 12, 15
food 22
frequency control 11, 15, 24
fuzzy logic 26
G
gearbox 21
H
harmonics 22
heating 22
HVAC 22
hysteresis control 30
I
inertia 29
initial cost 20
L
load torque 18, 22
loss of input power 22
low frequencies 18, 19, 25
M
maintenance 20
mechanical brake 20
modulator 16, 24
motor flux optimization 23
motor model 12, 24, 25, 26, 29, 30, 31
motor noise 21, 23
motor static speed 19
motor torque 30
mutual inductance 29
N
noise 21, 22, 23
nominal torque step 25
O
operating cost 23
optical link 30
optimum pulse selector 30
output frequency 24
output voltage 24
P
paper industry 19
PID controller 31
pipelines 23
position control 20
position encoder 24
power factor 22
power loss ride through 21, 23