Function of VS 300
52
Doku-Version 2.05 - Firmware 2.10 - 15. September 2017
Neutral
z
one (NZ)
t
c
t
c Setp
- 1,0 NZ
t
c Setp
- 1/2 NZ
t
c Setp
+ 1/2 NZ
I action
increase
I action
hold
I action
decrease
I action
hold
t
c Setp
t
c Setp
+ 1,0 NZ
High pressure (HP)
Time
Control algorithm HP combined controller
- part-load operation -
Neutral
z
one (NZ)
t
c
t
c Setp
- 1,0 NZ
t
c Setp
- 1/2 NZ
t
c Setp
+ 1/2 NZ
I action
increase
I action
hold
I action
decrease
I action
hold
t
c Setp
t
c Setp
+ 1,0 NZ
High pressure (HP)
Time
- load operation -
ZNR. 51203
6
2 030 E1
The controller output for the speed adjuster is calculated from the P and I action:
Controller output = P I action
If all fans are stopped and the actual value is greater than the setpoint (positive control error), the first fan (F1:
enable frequency changer) is started immediately.
Содержание VS 300
Страница 8: ...vi Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 18: ...System Design of VS 300 10 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 22: ...Application of VS 300 14 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 158: ...Parameter List and Menu Structure of VS 300 150 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 160: ...Decommissioning and disposal 152 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 166: ...Alarms and Messages of VS 300 158 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 170: ...162 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...
Страница 172: ...Order No s and accessories of VS 300 164 Doku Version 2 05 Firmware 2 10 15 September 2017 Notice ...