Delta CT2000 Series User Manual page 363

Chapter 12 Description of Parameter SettingsCT2000 Series
12-2 Adjustment & Application
12-2-1 Standard PM Motor Adjustment Procedure
Pr00-11=2 SVC (Pr05-33=1 or 2)

Flow chart of adjustment when starting up WITHOUT load
Increase Pr07 26
No lo ad cu rr e nt is
too hi gh
I ncrease the estimat ed
width (10-32)/
I ncrease the sy stem
inertia 11 01
( -
O utp ut fr eq ue ncy wa ves or
d isp er ses su bsta nti al ly
- Incr e ase the esti mate d wi dth (1 0- 32 )/
-In cre a se th e wa ve ca rr ie r fr eq ue ncy (00 -1 7)
-In cre a se PM sen ser le ss ob ser ver lo w-p ass
filte r ga in (1 0- 34 )
Moto r l ose s spe ed
on hi gh spe ed
Frequenc y c ommand s etting
(higher than switc hi ng frequency)
i s ri g h t o r n o t wh e n
wit h 1 4 rated speed
-
-
)
fr eq ue ncy, the ou tpu t
No
highes t out put frequency
Start running
Th e d i r ec ti on
i t sta r ts r u n ni n g
Yes
No-load tes t
/
No-load current
is normal or not
No l oa d cu rr en t is no r mal
-
(1 0 2 0 of moto r 's rate d cur re n t)
~ %
Yes
Run ni ng on hi gh
fr eq ue ncy is stab le
o f no t
Yes
Reac h the
or not
Yes
Tes t with load
12.2-00-1
Available on Pr10-53=2 or 3
Lower init ia l angle pulse
width (Pr. 10-42)
I nrus h current is too h igh
during pressing RUN
Decreas e the es timated
width (10-32)/
Decreas e the syst em
inertia 11 01
( - )
Hig h fr eq ue ncy sp ur
on ou tpu t fre qu en cy