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公开(公告)号:US5032978A
公开(公告)日:1991-07-16
申请号:US414211
申请日:1989-09-28
申请人: Craig D. Watson , Mary C. Eastman , David D. Woods , John P. Carrera , James R. Easter , Melvin H. Lipner , William C. Elm , A. Dean Mundy
发明人: Craig D. Watson , Mary C. Eastman , David D. Woods , John P. Carrera , James R. Easter , Melvin H. Lipner , William C. Elm , A. Dean Mundy
CPC分类号: G05B23/0227 , G05B23/0272 , G21C17/00 , Y02E30/39
摘要: A display, a display method and an apparatus are disclosed which produce a summary display depicting function states using discrete state bars centered in one window of a two-window display. The other window on the summary display includes meters for the parameters along the active path of the status tree for the most relevant function as determined by the operator. Each meter indicates not only the current value of the parameter being monitored but the ranges of the different function states as they correspond to the parameter being displayed by the meter. Each meter also carries a data quality indicator. A second level display is provided which depicts the status tree with the active path highlighted allowing the operator to review the decision made by the status tree. The second level display also indicates the values of the parameters used in the decision-making process and includes a miniature version of the summary display that allows the operator to continuously monitor system summary status while reviewing the second level display. A third level display is also provided which depicts detailed information on the sensor values of the parameters being monitored as well as the exact questions being answered by decision trees of the process control monitoring system along with the answers. This third level display also includes a miniature version of the summary status display.
摘要翻译: 公开了显示器,显示方法和装置,其产生使用以双窗口显示器的一个窗口为中心的离散状态栏描绘功能状态的概要显示。 汇总显示屏上的另一个窗口包括用于由运营商确定的最相关功能的状态树活动路径中的参数的仪表。 每个仪表不仅显示正在监视的参数的当前值,而且表示与仪表显示的参数对应的不同功能状态的范围。 每个仪表还带有一个数据质量指示器。 提供了第二级显示器,其描绘状态树,其中激活的路径被突出显示,允许操作者检查状态树所做的决定。 第二级显示还指示在决策过程中使用的参数的值,并且包括摘要显示的微型版本,其允许操作者在查看第二级显示时连续监视系统摘要状态。 还提供了第三级显示器,其描绘了被监测参数的传感器值的详细信息,以及由过程控制监视系统的决策树和答案一起回答的确切问题。 此第三级显示还包括摘要状态显示的微缩版本。
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公开(公告)号:US4902469A
公开(公告)日:1990-02-20
申请号:US217117
申请日:1988-07-07
申请人: Craig D. Watson , Mary C. Eastman , David D. Woods , John P. Carrera , James R. Easter , Melvin H. Lipner , William C. Elm , A. Dean Mundy
发明人: Craig D. Watson , Mary C. Eastman , David D. Woods , John P. Carrera , James R. Easter , Melvin H. Lipner , William C. Elm , A. Dean Mundy
CPC分类号: G21C17/00 , G05B23/0213 , G05B23/0227 , G05B23/0272
摘要: A display, a display method and an apparatus are disclosed which produce a summary display depicting function states using discrete state bars centered in one window of a two-window display. The status bars represent the states of functions in a process as determined by status decision trees. The discrete states are emphasized by reference lines which indicate the state of each function. Priority among functions is indicated by vertically ranking the bars with the most important function bar appearing at the top. Each bar includes the name of the function, the state of the function and a procedure name for a procedure which can be used to solve the problem identified. The discrete function state is also indicated by the width of the bar and the bar color. On both sides of each bar, a data quality indicator can appear when the quality of the data is less than the best. The other window on the summary display includes meters for the parameters along the active path of the status tree for the most relevant function as determined by the operator.
摘要翻译: 公开了显示器,显示方法和装置,其产生使用以双窗口显示器的一个窗口为中心的离散状态栏描绘功能状态的概要显示。 状态栏表示由状态决策树确定的过程中的功能状态。 离散状态由指示每个功能的状态的参考线强调。 功能之间的优先级通过在顶部垂直排列最重要的功能栏的条形表示。 每个栏包括功能的名称,功能的状态和可用于解决所识别问题的过程的过程名称。 离散功能状态也由条的宽度和条形颜色表示。 在每个栏的两侧,当数据质量小于最佳时,可能会出现数据质量指标。 汇总显示屏上的另一个窗口包括用于由运营商确定的最相关功能的状态树活动路径中的参数的仪表。
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3.
公开(公告)号:US4113561A
公开(公告)日:1978-09-12
申请号:US686858
申请日:1976-05-17
申请人: Gary L. Fidler , Richard A. Hill , John P. Carrera
发明人: Gary L. Fidler , Richard A. Hill , John P. Carrera
摘要: An improved valve arrangement for a two-train Residual Heat Removal System (RHRS) of a nuclear reactor plant which ensures operational integrity of the system under single failure circumstances including loss of one of two electrical power sources.
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