VERY negative LTIT+STIT, Huh???
#1
VERY negative LTIT+STIT, Huh???
I am use to reading about postive LTIT+STIT being used to adjust Base Running Airflow... I just logged mine and got VERY negative results.. Along the lines of -8.0 through -11.0 (g/sec), from 89 degrees through 225 degrees ECT (f).
Someone double check me on this; I am adding my logged LTIT+STIT and then multipling them by 7.58 to convert them from pounds/min to grams/sec... Right???
Fans were turned off for this log..
Someone double check me on this; I am adding my logged LTIT+STIT and then multipling them by 7.58 to convert them from pounds/min to grams/sec... Right???
Fans were turned off for this log..
Last edited by SideStep; 10-18-2005 at 11:50 AM.
#2
I think I found the problem...
I created a custom PID, I was using this formula:
(LTIT+STIT)*7.576 = my Base Running Airflow error (g/sec)
I changed to this formula:
LTIT+STIT*7.576 = my Base Running Airflow error (g/sec)
Notice the "*7.576" in both, this is where I was converting the result to g/sec manually... BUT HPtuner 2.0 does that for you just select the "Unit" type for output, which I had and I got the crazy results...
I am weak
I created a custom PID, I was using this formula:
(LTIT+STIT)*7.576 = my Base Running Airflow error (g/sec)
I changed to this formula:
LTIT+STIT*7.576 = my Base Running Airflow error (g/sec)
Notice the "*7.576" in both, this is where I was converting the result to g/sec manually... BUT HPtuner 2.0 does that for you just select the "Unit" type for output, which I had and I got the crazy results...
I am weak
Last edited by SideStep; 10-18-2005 at 12:51 PM.