7. SPECIAL ADJUSTMENT FUNCTIONS 
7 -  22 
 
(b)  Switching timing chart 
After-switching gain
63.4%
CDT = 100 ms
Before-switching gain
Gain switching
Droop pulses
[pulse]
+CDL
-CDL
0
Command pulses
Droop pulses
Command pulses
 
Load to motor inertia ratio  4.00  → 10.00    → 4.00 → 10.00 
Position loop gain  120  → 84    → 120 → 84 
Speed loop gain  3000  → 4000    → 3000 → 4000 
Speed integral compensation  20  → 50    → 20 → 50