Chapter 9 Order guide
73
is as follows:
ε
=
p
K
G
f
×
*
ε
:
Lag pulse
(
Puls
);
f
:
Instruction pulse frequency
(
Hz
);
K
p
:
Orientation proportional gain
(
1/S
);
G
:
Electronic gear ratio.
9.4 Servo and orientation controllor computation
1. Instruction
displacement and actual displacement:
S
:
Actual displacement mm
;
I
:
Instruction displacement mm
;
δ
:
Min. unit of CNC mm
;
CR
:
Instruction dividing frequency numerator
;
CD
:
Instruction dividing frequency denominator
;
DR
:
Servo dividing frequency numerator
;
DD
:
Servo dividing frequency denominator
;
ST
:
Servo motor scale of per rev
;
ZD
:
Side gear tooth numbers of motor
;
ZM
:
Side gear tooth numbers of lead screw
;
L
:
Lead screw pitch mm
;
Generally S=I
,
the instruction value is equal to the actual one.
2. Max. instruction speed of CNC
:
F
:
Instruction speed mm/min
;
f
max
:
Max. output frequency of CNC Hz.
L
ZM
ZD
ST
DD
DR
CD
CR
I
S
⋅
⋅
⋅
⋅
⋅
=
1
δ
max
60
f
CD
CR
F
≤
⋅
×
δ
The equation is obtained when [position feedback gain] is 0% and
the lag pulse will be less than the computation counted by the above
equation if [position feedback gain] is more than 0%.
Содержание DA98B
Страница 1: ...GSK DA98B AC Servo Drive Unit User Manual ...
Страница 2: ......
Страница 9: ...Warning Ⅴ Notes ...
Страница 10: ...GSK CNC Enquipment Co Ltd Ⅵ ...
Страница 12: ...GSK CNC Enquipment Co Ltd 2 ...
Страница 28: ...GSK CNC Equipment Co Ltd 16 Fig 3 4 Terminals and definition of CN1 ...
Страница 77: ...Chapter 8 Isolated transformer 65 Fig 8 2 Outline and installation dimensions for BS 200 model ...
Страница 78: ...GSK CNC Equipment Co Ltd 66 Fig 8 3 Outline and installation dimensions for BS 300 model ...
Страница 79: ...Chapter 8 Isolated transformer 67 Fig 8 4 Outline and installation dimensions for BD 80 model ...
Страница 80: ...GSK CNC Equipment Co Ltd 68 Fig 8 5 Outline and installation dimensions for BD 120 model ...
Страница 87: ......