17.09.2012, 21:28
The moment the trottle opens there is a fizzing sound just as you described it.
But it should be shorter than a second. It is definitively longer and louder than with a mechanical throttle because the opening speed is limited by hardware and by software.
The other observation you made isn't that easy to interpret, but i know that it is difficult to determine the direction of airflow when it is not very strong. For example i can't determine the direction of the airflow of a fan. I can feel it, but i can't tell the direction. I help myself and take a piece of paper looking for the deflection.
But it should be shorter than a second. It is definitively longer and louder than with a mechanical throttle because the opening speed is limited by hardware and by software.
The other observation you made isn't that easy to interpret, but i know that it is difficult to determine the direction of airflow when it is not very strong. For example i can't determine the direction of the airflow of a fan. I can feel it, but i can't tell the direction. I help myself and take a piece of paper looking for the deflection.
Geteiltes Wissen ist doppeltes Wissen