Start-up method for controlling outside diameter of insulated electric
wires
    1.
    发明授权
    Start-up method for controlling outside diameter of insulated electric wires 失效
    用于控制绝缘电线外径的启动方法

    公开(公告)号:US5431867A

    公开(公告)日:1995-07-11

    申请号:US216442

    申请日:1994-03-23

    摘要: Methods of and apparatus for controlling a startup process of a wire insulating line until a desired outside diameter of an insulated wire is obtained. A startup control apparatus according to the invention comprises an extruder for supplying an insulating material around a core conductor, a take-up device for taking up the insulated wire, a diameter measuring device for measuring an outside diameter of the insulated wire and a processor for monitoring and controlling the line startup process. In a method of controlling the startup process of the wire insulating line, the processor calculates a target speed ratio r between the extruder and take-up device, performs a first correction in which a demanded take-up speed CA' is increased by a predetermined increment .DELTA.CA if a measured wire diameter D is equal to or greater than a target wire diameter D.sub.0, followed by a second correction in which a demanded extruder speed EX' is increased by a predetermined increment .DELTA.Emax only if a target extruder speed x obtained by multiplying the increased demanded take-up speed CA' by the target speed ratio r is greater than the demanded extruder speed EX'.

    摘要翻译: 控制绝缘线的起动过程直到获得绝缘电线的所需外径的方法和装置。 根据本发明的起动控制装置包括用于在芯体导体周围提供绝缘材料的挤出机,用于吸收绝缘线的卷取装置,用于测量绝缘线的外径的直径测量装置和用于 监控和控制线路启动过程。 在控制线绝缘线的启动过程的方法中,处理器计算挤出机和卷取装置之间的目标速度比r,执行所要求的卷取速度CA'增加预定的第一次校正 如果所测量的线径D等于或大于目标线直径D0,则增加DELTA CA,接着进行第二校正,其中所需挤出机速度EX'仅在获得的目标挤出机速度x时增加预定增量DELTA Emax 通过将增加的所需卷取速度CA'乘以目标速度比r大于所需的挤出机速度EX'。