Flexible cooperative control method for air exhaust system, medium and equipment

Through the flexible collaborative control method, the problems of poor fault tolerance and low resource utilization of the exhaust system synchronous adjustment are solved, ensuring the safe operation of the compressor unit and the improvement of control efficiency.

CN119758723AInactive Publication Date: 2025-04-04CHINA UNIV OF GEOSCIENCES (WUHAN)
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Patent Information

Application Number
CN202411908591.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-04-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing exhaust system has poor fault tolerance and low resource utilization, and has failed to effectively consider the safe operation of the compressor unit.

Method used

A flexible collaborative control method for the exhaust system is proposed. By building a second-order control system, defining optimization problems and designing penalty functions, designing flexible control algorithms, combining ADRC and PID controllers, iterative and collaborative control are optimized to ensure that the compressor pressure ratio operates within a safe range.

Benefits of technology

It improves the smoothness and efficiency of control, reduces the impact of external disturbances on the pumping system, ensures the safe operation of the compressor unit, and reduces energy loss and valve shock.

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Abstract

The invention discloses a flexible cooperative control method for an air exhaust system, a medium and equipment, and relates to the technical field of air exhaust system control, and the method comprises the steps: constructing a second-order control system of the air exhaust system; defining an optimization problem of the air exhaust system, and designing a penalty function; designing a flexible control algorithm of the air exhaust system, designing an augmented objective function according to the penalty function and the flexible control algorithm, and converting an optimization problem; designing an ADRC controller according to the second-order control system; performing optimization iteration on parameters of the augmented objective function according to ADRC, and continuously updating a converted optimization problem; and cooperative control of the air exhaust system is carried out by combining the optimization problem which is continuously updated and converted and a proportional differential controller. The control efficiency and robustness of the air exhaust system are improved, and the safety of the compressor of the air exhaust system is improved.
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