|
<< Click to Display Table of Contents >> Pressure Control Speed adjustment |
![]() ![]()
|
Valve speed effects: Response time
Adjustment range is from 0.001 to 1.0, with 1.0 meaning 100%.
Default value is 1.0.
This parameter effects valve plate actuating speed.
Speed adjustment is effective for PRESSURE CONTROL and POSITION CONTROL.
|
Normally best pressure control response is achieved with maximum Pressure Control Speed. In particular applications it may be of advantage to have a slower valve response. OPEN and CLOSE are always done with maximum speed. |
Adjustment procedure:
1.Use optimal Gain Factor adjustment, Sensor Delay adjustment and Setpoint Ramp adjustment according to preceding tuning steps.
2.Open valve.
3.Control a typical pressure / flow situation.
4.Repeat from step 2 with slower Pressure Control Speed until required response is achieved.
Required information for support:
•Go to ‘Tools / Create Diagnostic File’ in ‘Control Performance Analyzer’ and save file
•Pressure / flow / gas conditions to be controlled
•Chamber volume
•Pumping speed (l/s) and pump type (e.g. turbo pump)
•System description
•Problem description
Send diagnostic file with and all required information to Mechatronic.Support@vatgroup.com .