Recent content by MartinFO

  1. MartinFO

    Control valves, to control speed with limited feedback

    Hi all I am new to this forum. I am posting because, I have struggled with a problem for some time new and need some inputs. I hope will help me. I have a water turbine (kind of) system that I need to control. - The speed of the turbine is adjusted by a ball valve. The ball valve opening is...