Identifying a cause of a fault based on a process controller output
    3.
    发明授权
    Identifying a cause of a fault based on a process controller output 失效
    根据过程控制器输出识别出故障的原因

    公开(公告)号:US06778873B1

    公开(公告)日:2004-08-17

    申请号:US10210640

    申请日:2002-07-31

    IPC分类号: G06F1900

    摘要: A method and apparatus is provided for identifying a cause of a fault based on controller output. The method comprises processing at least one workpiece under a direction of the controller and detecting a fault associated with the processing of the at least one workpiece. The method further includes determining a plurality of possible causes of the detected fault, identifying a more likely possible cause out of the plurality of possible causes, providing fault information associated with the identified more likely possible cause to the controller. The method further includes providing fault information associated with the identified more likely possible cause to the controller. The method further comprises adjusting the processing of one or more workpieces to be processed next based on the fault information provided to the controller. The method further includes generating prediction data associated with processing of the next workpieces, and comparing the prediction data to processing data associated with the processing of the next workpieces to identify a possible cause of the fault.

    摘要翻译: 提供了一种基于控制器输出来识别故障原因的方法和装置。 该方法包括在控制器的方向上处理至少一个工件,并检测与至少一个工件的处理相关的故障。 该方法还包括确定检测到的故障的多个可能的原因,从多个可能的原因中识别更可能的可能原因,将与所识别的更可能的可能原因相关联的故障信息提供给控制器。 该方法还包括向控制器提供与所识别的更可能的可能原因相关联的故障信息。 该方法还包括基于提供给控制器的故障信息来调整接下来要处理的一个或多个待处理工件的处理。 该方法还包括生成与下一个工件的处理相关联的预测数据,以及将预测数据与与下一个工件的处理相关联的处理数据进行比较,以识别故障的可能原因。

    External reset device for an electric water heater
    8.
    发明授权
    External reset device for an electric water heater 有权
    电热水器外部复位装置

    公开(公告)号:US07242858B1

    公开(公告)日:2007-07-10

    申请号:US11374620

    申请日:2006-03-13

    IPC分类号: F24H1/20

    CPC分类号: F24H9/2021

    摘要: An external reset device that is operable in combination with an electric water heater is disclosed. The external reset device is attached to an element cover that is mounted to the water heater and conceals the water heater's control device, such as a manual reset thermostat. The external reset device comprises a bushing member and a key member attached to the element cover. The bushing member is aligned with a reset button on the control device. The key member is adapted for insertion into the bushing member to depress the reset button and close a switch, enabling the heating elements of the electric water heater to power ON and heat the water within the electric water heater.

    摘要翻译: 公开了一种与电热水器组合可操作的外部复位装置。 外部复位装置安装在安装在热水器上的元件盖上,并隐藏热水器的控制装置,例如手动复位恒温器。 外部复位装置包括衬套构件和附接到元件盖的键构件。 衬套构件与控制装置上的复位按钮对准。 键构件适于插入衬套构件中以按压复位按钮并闭合开关,使得电热水器的加热元件能够接通并加热电热水器内的水。