Closed loop interactive controller
    1.
    发明授权
    Closed loop interactive controller 有权
    闭环交互控制器

    公开(公告)号:US07480542B2

    公开(公告)日:2009-01-20

    申请号:US10351191

    申请日:2003-01-23

    Abstract: An injection mold apparatus has multiple injection zones, each zone having at least one heater and at least one temperature sensor generating a temperature indicating signal. A power source provides power to the heaters. A controller controls the temperature of at least some of the zones. For efficiency, the controller has two separate processors, a data-receiving processor for receiving temperature indicating signal from each sensor as well as power signals, and a control processor for receiving data from the data-receiving processor and for controlling the amount of power provided to the heaters. Preferably, the control is in a housing, with the housing mounted directly on the mold. Modified PID calculations are utilized. Power calculations for the amount of power to the heaters utilizes a modulo based algorithm.

    Abstract translation: 注射模具装置具有多个注射区域,每个区域具有至少一个加热器和至少一个产生温度指示信号的温度传感器。 电源为加热器提供电源。 控制器控制至少一些区域的温度。 为了效率,控制器具有两个单独的处理器,用于从每个传感器接收温度指示信号的数据接收处理器以及功率信号,以及用于从数据接收处理器接收数据并控制所提供的功率量的控制处理器 到加热器。 优选地,控制在壳体中,其中壳体直接安装在模具上。 利用改进的PID计算。 对加热器的功率的功率计算使用模数算法。

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