Recent content by luiss

  1. L

    SRV Fluctuating

    Dear CSA I tried with the null bias current, it is good value, I also try to check the polarity of the coils so they are well connected. what is remarkable that when one changes the position of the valve from 0% to another position 25% by expemble one notices that the current rises more than...
  2. L

    SRV Fluctuating

    Dear CSA This problem started recently, no intervention or calibration was done in beginning of this problem. But it is noted that the turbine has been operating with a reduced load of around 4 MW for a long period of time (more then one year). P2 is connected to in PCAA TCAS Analog Input...
  3. L

    SRV Fluctuating

    Dear we have a problem with the SRV valve, which fluctuate for a load over then 6MW (GCV and load is stable), note that for lower loads the valve is stable. The turbine is a 6B with an MK6e TMR controler; in a separate electrical grid. The HP filters, the servovalve and its filter were changed...
  4. L

    Cimplicity Alarm Date

    The new alarms appear on the alarm page cimplicity appears with a date of 1980. However, that on the date and time of Cimplicity and HMI are of good date.
See more
Top