焊缝跟踪系统中的自调整比例因子Fuzzy-P控制器的研究  

STUDY ON THE FUZZY P CONTROLLER WITH SELF MODULATION SCALE FACTOR IN SEAM TRACKING SYSTEM

作　　者：胡绳荪[1] 侯文考[1] 秦宝忠 

机构地区：[1]天津大学机械工程学院

出　　处：《天津大学学报》1999年第2期181-185,共5页Journal of Tianjin University(Science and Technology)

基　　金：国家自然科学基金

摘　　要：本文介绍了自调整比例因子Ｆｕｚｚｙ－Ｐ控制理论，及非接触超声传感焊缝跟踪的原理．在理论分析和试验的基础上，确定焊缝跟踪系统的模糊控制规则，研制出焊缝跟踪系统中的自调整比例因子Ｆｕｚｚｙ－Ｐ控制器，并设计了控制器的硬件及软件．实验证明，该控制器提高了焊缝跟踪系统的响应速度和跟踪精度。This article introduces the Fuzzy P control theory with self modulation scale factor,and the principle of the seam tracking with a contactless ultrasonic sensor.Based on the theoretical analysis and experiments the Fuzzy control rule is determined,and a Fuzzy P controller with a self modulation scale factor in the seam tracking system is developed.The hardware and software of the Fuzzy P controller are designed.Tracking experiments show that the response speed and tracking accuracy of the seam tracking system are significantly improved by using the controller.Hence this controller can satisfy the requiremints in engineering applications.

关 键 词：自调整比例因子 P控制器 焊缝跟踪系统 模糊控制 

分 类 号：TG409[金属学及工艺—焊接] TG273