—————— TPD32-EV ——————
168
Aux spd fun sel SelectionoftheSpeed up or Inertia/loss cp(seechapter6.7.3.Speed up functionand
chapter6.7.5.Inertia/loss cpformoredetails).
Prop lter Timeconstantofthelterbelongingtothecircuitofthespeedfeedback.Filteringof
thehighfrequencycomponentsofspeedfeedbacksignalisusefulincaseofelastic
couplingbetweenmotorandload(jointorbelts).
ThespeedregulatormustbeenabledwiththeEnable spd reg parameterinorderforittobeused.
ThereferencevalueforthespeedregulatorconsistsofthesignedadditionofSpeed ref 1andSpeed ref 2.
Thespeedfeedbackissuppliedbyanencoderoratachometerthataremountedtothemotorshaft.Thehigher
theresolutionoftheencoder,thebetterthecontrolaccuracyoftheregulator.
Theregulatorparameterscanbesetseparately.
ForthespeedPIregulatordiagramblock,pleaserefertodiagramonchapter9.
6.7.1.1 Self tuning of Speed regulator
SPEED REGULAT
Self tuning
[1029] Fwd-Revspdtune
[1048] TestTcurrlim[%]
[1027] Start
[1014] Inertia[kg*m*m*]
[1030] InertiaNw[kg*m*m*]
[1015] Friction[N*m]
[1031] FrictionNw[N*m]
[87] SpeedP[%]
[1032] SpeedPNw[%]
[88] SpeedI[%]
[1033] SpeedINw[%]
[1028] Takeval
Parameter description No.
Value
Standard
Conguration
min max
Factory
American
Factory
Standard
Fwd-Rev spd tune
Fwddirection(1)
Revdirection(2)
1029 1 2 Fwd
Direction(1)
Fwd
Direction(1)
Test T curr lim [%]
1048 0 S 20 20
Start
1027 0 65535 - -
Inertia [kg*m*m*]
1014 0.001 999.999 S S
Inertia Nw [kg*m*m*]
1030 0.001 999.999 - -
Friction [N*m]
1015 0.000 99.999 S S
Friction Nw [N*m]
1031 0.00 99.99 - -
Speed P [%]
87 0.00 100.00 S S
Speed P Nw [%]
1032 0.00 100.00 - -
Speed I [%]
88 0.00 100.00 S S
Speed I Nw [%]
1033 0.00 100.00 - -
Take val
1028 0 65535 - -
Fwd-Rev spd tune Directionofmotorshaftrotationforthespeedselftunetest(ForwardorReverse;For-
wardisclock-wiseasseenfromshaftdriveend).
Test T curr lim TorquecurrentlimitappliedduringSpeedselftunetest.
Start Start-upspeedselftune.
Inertia InertiavalueinKg*m
2
(1Kg*m
2
=23.76lb*ft
2
).
Inertia Nw NewInertiavalueinKg*m
2
identiedduringthespeedselftuneprocedure.