Delta Electronics VFD-VE, Руководство пользователя

Страница: 186 / 313

Chapter 4 Parameters
|
Revision Dec. 2008, 04VE, SW V2.05 4-133
07-34 Reverse Motor Torque Limit Unit: 1
07-35 Reverse Regenerative Torque Limit Unit: 1
Control
mode
FOCPG TQCPG
Factory Setting: 200
Settings 0 to 500%
The motor rated torque is 100%. The settings for Pr.07-32 to Pr.07-35 will compare with Pr.03-
00=7, 8, 9, 10. The minimum of the comparison result will be torque limit as shown in the
following figure.
According to the formula of motor rated torque:
) / (
) (
) . (
s rad W
P
M N T
ω
=
, where P(
ω
) is Pr.05-
02 and W(rad/s) is Pr.05-03.
s rad
RPM
/
2 60
=
×
π
Po sitive
to rque
Nega tive
to rque
fre quency command
06-1 2 current limit
06-1 2 current limit
06-1 2 current limit 06-1 2 current limit
Reverse motor mod e
Forward re genera tive mode
Forward mo tor mode Reverse refenerative mode
The level o f torque limit will b e
th e min. va lu e of fo llowing thre e values
1. torq ue limit o f P r.07-3 2 to Pr.07-35
2. Torque limit of externa l analog termina ls
(A VI, ACI and AUI)
3. Pr.06-12 curre nt limit
Exte rnal ana lo g terminals
Pr.03-00~02
7: positive to rque limit
10: positive/n egative torqu e limit
9: regen erative torque limit
Exte rnal an alog terminals
P r.03-00 ~02
7: positive torque limit
10: positive /neg ative torque limit
Exte rnal ana lo g terminals
Pr.03-00~03-0 2
8: nega tive to rque limit
10: positive/n egative torqu e limit
Exte rnal an alog terminals
Pr.0 3-00~03-02
8: neg ative torque limit
10: positive /neg ative torque limit
Pr.07-35
Reverse rege nerative
to rque limit
Pr.07-32
Forwa rd moto r
torque limit
Pr.07-33
Forward reg enera tive
torque limit
Pr.07-34
Reverse motor
to rque limit
Quadrant I Quadrant II
Quadrant III Quadrant IV
07-36 Emergency Stop (EF) & Forced Stop Selection
Control
mode
VF VFPG SVC FOCPG TQCPG
Factory Setting: 0
Settings 0 Coast stop
1 By deceleration Time 1
2 By deceleration Time 2
3 By deceleration Time 3
4 By deceleration Time 4
CALL NOW 800-985-6929 http://www.automatedpt.com
CALL NOW 800-985-6929 http://www.automatedpt.com