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第 24 卷第 4 期大连轻工业学院学报 Vol. 24 ,No. 4

2 0 0 5 年 1 2 月 Journal of Dalian Institute of Light Industry Dec. 2 0 0 5
文章编号:1005 4014 (2005) 04 0293 04
压电陶瓷选针机构及其驱动电路的设计
张春礼,初嘉鹏,汪德潢,刘宝龙
2 2 (大连轻工业学院机械工程与自动化学院,辽宁大连 116034)
关键词:选针机构;压电陶瓷;逆压电效应;驱动电路
摘要:介绍了压电陶瓷电子提花机的特点和设计制造中的难点。在阐明压电陶瓷特性的基础上,
结合电子提花机的实际要求,设计了压电陶瓷片作制动元件的选针机构。通过对驱动电路的工作
原理的论证,完成相适应的驱动电路设计。设计原理和结构的可靠性已通过样机试运行证实。
中图分类号: TS103. 133. 3 文献标识码:A
Design of piezoelectric ceramics needle picker and its driving circuit
3 Z H A N G Chun li , C HU J i a peng , W A N G De huang , L IU B ao long
(School of Mechanical Engineering & Automation , Dalian Institute of Light Industry , Dalian 116034 , China)
Key words :needle picker ; piezoelectric ceramics ; converse piezoelectric effect ; driving circuit
Abstract :This article act ual embarks from t he t heory in detail introduced the piezoelectricity ceramics
electron jacquard loom , and studies t he piezoelectricity ceramics characteristic emphatically. In t his
foundation , unions actual electron jacquard loom request ,designed t he piezoelectricity pot sherd to do
applies t he brake the part to choose t he anization , designed suit s t anization the actua
tion driver circuit . To chose t he anization and actuates t he electric circuit t he principle of
work to make the detailed proof .
普通的电子提花机多采用电磁铁式选针机针机构及其控制电路进行研究和设计。
构,即由电磁