357217bd 357217bd

10.17.1. Principle of work

Actuation mechanism of the drive of a butterfly valve.
The device regulating the frequency of rotation of idling and operating a butterfly valve by means of the electric motor is used.
The signal of speed is removed from the sensor on a back axis and is processed in the control unit.
Electronic control unit.
It is located on the right in the assembly block, compares the current value of speed of the movement to the desirable. The control unit gives team to the actuation mechanism to increase fuel supply (at the movement uphill) or, on the contrary, to reduce giving (on descent). The established value of speed remains also in the control unit.
Is under a steering column at the left and serves for inclusion or switching off of system and for the choice of an operating mode.