基于忆阻模糊神经网络的PID参数自适应调节系统

By using a memristor-based fuzzy neural network, the conductance characteristics of the memristor are utilized to achieve full analog calculation and adaptive parameter adjustment. This solves the problems of timing delay and large hardware overhead in PID parameter adjustment of traditional fuzzy neural networks, and improves the performance and response speed of the control system.

CN121189378BActive Publication Date: 2026-07-17HUBEI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUBEI UNIV
Filing Date
2025-09-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional fuzzy neural networks suffer from timing delays, high hardware overhead, and poor parameter coupling in adaptive PID parameter adjustment, making it difficult to achieve effective adaptive PID parameter adjustment in dynamic environments.

Method used

A fuzzy neural network based on memristors is adopted to achieve full simulation calculation through the physical characteristics of memristor units. The mapping relationship between memristors and the activation intensity of fuzzy rules is established, and the PID parameters are dynamically updated using the conductivity characteristics. Independent proportional, integral, and derivative memristor arrays are designed to achieve adaptive adjustment of parameters.

Benefits of technology

It improves the performance and response speed of the control system, breaks through the timing bottleneck of traditional digital computing, reduces hardware overhead, and achieves collaborative optimization of PID parameters.

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Abstract

本申请属于忆阻器技术领域,提供了一种基于忆阻模糊神经网络的PID参数自适应调节系统,利用忆阻器单元阻值可变特性,通过构建相应物理映射关系,直接在模拟域完成隶属度函数的交运算与激活强度计算,突破传统数字计算的时序瓶颈。
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