The article proposes a block diagram of a laser technological installation. The dependence of the coordinate on time is presented when the laser head is moved when a linear control signal is applied to the input of the system, changing at a speed of 20 mm/s.

The mixing process consists in mixing any non-reactive liquid or gaseous components. To obtain mixtures, mixers are used in the form of devices of periodic or continuous action. The article considers a method for modeling the liquid mixing process.

The article considers the automatic control of the air conditioning system in order to ensure the possibility of their successful operation to create the specified microclimate parameters in the serviced premises.