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公开(公告)号:US08600566B1
公开(公告)日:2013-12-03
申请号:US13021580
申请日:2011-02-04
申请人: Donald R. Longo , Donald D. Dalessandro , Qing Dong , Frank T. Ferrese , John M. Roach , Michael G. Zink
发明人: Donald R. Longo , Donald D. Dalessandro , Qing Dong , Frank T. Ferrese , John M. Roach , Michael G. Zink
IPC分类号: G05D7/00
CPC分类号: F17D5/00 , F16K37/0075 , F17D3/18 , F17D5/005 , G01M3/00
摘要: The condition of a fluid piping system is monitored by multiple intercommunicative smart valves, each executing a computer algorithm that designates smart valves as critical or non-critical, compares measurement data versus simulation data, and makes decisions based on the critical-or-noncritical designations and the measurement-versus-simulation comparisons. Initial measurement-versus-simulation comparisons are made for downstream pressure, flow rate, and temperature. If a measurement-versus-simulation discrepancy is found in either the downstream pressure or the flow rate, then the algorithm compares a measurement rupture determinant versus a simulation rupture determinant; if a measurement-versus-simulation discrepancy is found in the rupture determinant, then the smart valve is closed. If a measurement-versus-simulation discrepancy is found in the temperature, then the smart valve, if non-critical, is closed; however, if the smart valve is critical, then the nearest upstream non-critical smart valve is closed. Any measurement-versus-simulation discrepancy results, at least, in an alarm or warning.
摘要翻译: 流体管道系统的状况由多个互通智能阀监控,每个执行一个将智能阀指定为关键或非关键的计算机算法,将测量数据与模拟数据进行比较,并根据关键或非关键指标进行决策 和测量与模拟的比较。 对下游压力,流量和温度进行初始测量与模拟比较。 如果在下游压力或流速中发现测量与模拟的差异,则该算法将测量断裂行为与模拟破裂行列式进行比较; 如果在断裂决定因素中发现测量与模拟的差异,则智能阀关闭。 如果在温度中发现测量与模拟的差异,则智能阀(如果不重要)关闭; 然而,如果智能阀是关键的,则最近的上游非关键智能阀关闭。 至少在报警或警告中,任何测量与模拟的差异都会产生。
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公开(公告)号:US08589133B1
公开(公告)日:2013-11-19
申请号:US12462059
申请日:2009-07-17
CPC分类号: G06Q10/00 , G06F17/5009 , G06F2217/16 , G06F2217/78
摘要: Interdependencies between pairs/groups of individual systems are evaluated in determining the composition of a universal system of interdependent systems. Data tables reflecting the interdependencies are contained in a central database resident in a server's memory. Plural/multiple computers are connected to the server, each computer having running thereon at least one simulation program, each simulation program being associated with at least one individual system and being characterized by individual time steps. In each individual time step, the simulation program updates (reads data from and writes data to) the central database, and displays updated information. In each universal time step (characterizing the simulation of the universal system), all simulation programs are temporally coordinated so that each simulation program's individual time step takes place once; no universal time step is perfected until every individual time step has completed its updating of pertinent data in the central database.
摘要翻译: 在确定相互依赖系统的通用系统的组成时,将对单个系统对/组之间的相互依赖性进行评估。 反映相互依赖关系的数据表包含在驻留在服务器内存中的中央数据库中。 多个/多个计算机连接到服务器,每个计算机在其上运行至少一个模拟程序,每个模拟程序与至少一个单独的系统相关联并且通过各个时间步长进行表征。 在每个单独的时间步骤中,模拟程序更新(从数据读取数据并将数据写入)中央数据库,并显示更新的信息。 在每个通用时间步骤(表征通用系统的仿真)中,所有仿真程序都在时间上协调,以便每个仿真程序的单独时间步长都发生一次; 没有任何通用时间步骤得到完善,直到每个单独的时间步骤完成对中央数据库中相关数据的更新。
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