FIELD: controlling.
SUBSTANCE: invention relates to the chemical industry and can be used to maintain the temperature of the reaction mass of chemical polymerisation reactors. The method for control includes using a fast and an inertial control circuits with one regulated coordinate: the temperature of the reaction mass. As a result of the operation of the fast circuit, a control action (UN) is generated, supplied to the technological object of control (TOC) 4 in form of a power required to rotate a mixer. Then, as a result of the operation of unit 3 of the correcting apparatus (CA) and the regulator 6 (RT), a control action (UT) is generated, supplied to the technological object of control (TOC) 4 in form of a flow of the refrigerating agent.
EFFECT: improved quality of controlling the temperature of the reaction mixture during the suspension polymerisation process.
1 cl, 1 dwg
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Authors
Dates
2021-09-07—Published
2020-02-20—Filed