PI控制器参数优化方法和装置、控制系统、终端及介质
By setting multiple height sampling points within the presser foot stroke range of the sewing machine and using an iterative clamping method to optimize the PI controller parameters, the problem of insufficient presser foot control accuracy was solved, and the control accuracy and adaptability of the sewing machine were improved.
CN120704116BActive Publication Date: 2026-07-17ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
In existing sewing machine presser foot controls, the unoptimized PI controller parameters result in insufficient control accuracy, affecting sewing efficiency and quality.
Method used
By setting multiple height sampling points within the presser foot stroke range of the sewing machine, the proportional gain KP and integral gain KI parameters of the PI controller are optimized using an iterative squeeze method, and the parameter range is dynamically adjusted to obtain the optimized parameters.
Benefits of technology
It enables precise control of different presser foot heights, adapting to different sewing materials and working conditions, and improving the efficiency and quality of sewing work.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN120704116B_ABST
Abstract
本申请提供一种PI控制器参数优化方法和装置、控制系统、终端及介质，所述PI控制器参数优化方法，包括：在缝纫机的压脚行程范围内，设置多个高度采样点；对于每个所述高度采样点，通过初步测试确定PI控制器的比例增益KP和积分增益KI中的任一个参数的初始参数，以及另一个参数的初始参数区间；采用迭代夹逼法在所述初始参数区间内对所述另一个参数进行优化，得到所述PI控制器的优化参数。本申请通过精确的PI控制器参数优化设计，能够满足用户对不同压脚高度的控制精度。此外，还可有效适应不同缝纫材料的特性以及多样化的工况需求，为缝纫工作的高效、优质开展提供有力支持。
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