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High accuracy curvature control device and method
Authors
吴景辉
张环宇
朱军
Publication date
25 June 2008
Publisher
Abstract
本发明涉及曲率测量控制技术,特别是一种高精度曲率测控装置及方 法。本发明根据钢料曲线计算出每一等分段上的相邻弦夹角作为闭环控制 系统的给定量,用与直线位移检测机构导杆顶端检测轮同轴的旋转编码器 检测沿钢料运动的曲线位移量,用变送器通过三个直线位移检测机构上的 导杆检测钢料变形量,由三个直线位移检测机构的值计算出实际的相邻弦 夹角作为闭环控制系统的反馈量,用与模拟量输出卡相连的液压伺服系统 控制钢料加工过程中的变形量。采用本发明可高精度测量控制肋骨曲率, 用于潜艇及船体肋骨的连续冷弯加工
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Last time updated on 29/11/2016