A fire truck OEM wanted a “soft shift” valve with about a one second (1000 ms) ramp time in order to give a smooth stop to rotation when the valve is de-energized.Use a proportional Valve? No. Amplifiers can’t ramp when power is removed!
A fire truck OEM wanted a “soft shift” valve with about a one second (1000 ms) ramp time in order to give a smooth stop to rotation when the valve is de-energized.Use a proportional Valve? No. Amplifiers can’t ramp when power is removed!<br>