Data-driven adaptive optimization control method for random disturbance system and medium

A random disturbance, data-driven technology, applied in adaptive control, general control system, control/regulation system, etc., can solve problems such as control system performance deterioration
CN110879531AActive Publication Date: 2020-03-13北京理工大学重庆创新中心 +1

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
北京理工大学重庆创新中心
Publication Date
2020-03-13

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Abstract

The invention discloses a data-driven adaptive optimization control method for a random disturbance system and a medium. The method comprises a problem description part, a design part of a data-drivenoptimal state observer, and an off-policy data-driven ADP control part of a random disturbance system. The three parts are explained in detail in the invention. A data-driven optimal state observer is designed to carry out off-policy data-driven ADP control on a random disturbance system. The data-driven ADP method is used in a system with a completely unmeasurable state for the first time. Model-free LQG control is generalized to a continuous time system. In the ADP design, non-matching noise except a control signal channel and independent noise independent of the state and the control signal are considered. By using the novel off-policy data-driven ADP control method for a random disturbance system and the medium provided by the invention, the burden of repeatedly reading and updating acontrol signal is avoided, and the computation is remarkably reduced.
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Description

technical field

[0001] The invention relates to a random noise disturbance system, in particular to a model-free random optimal control. Random noise disturbance systems are used in many fields such as industrial and agricultural production, power systems, chemical processes, machinery manufacturing, transportation, aerospace, artificial intelligence, etc. Background technique

[0002] Uncertainties in real systems may come from noise in signals such as inputs and states. Therefore, the optimal control problem of random noise disturbance system has been paid much attention. In the traditional literature, this kind of problem usually adopts H 2 or H ∞ The mainstream implementation method is to adjust the disturbance input with a certain deterministic model, and then design the state feedback control. But in engineering practice, it is often unrealistic to make external disturbances update in the way people expect. On the other hand, the existing H 2 and H ∞ Most of the...

Claims

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