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公开(公告)号:WO2007111844A2
公开(公告)日:2007-10-04
申请号:PCT/US2007/006559
申请日:2007-03-15
发明人: SCHARF, Paul, F. , HOSKIN, Stefan , HARDY, Will , MOSCYNSKI, Paul
CPC分类号: G05D16/2013 , Y10T137/0357
摘要: A method of setting a set point pressure of a back-up supply (30) to supply gaseous product to the pipeline should pipeline pressure fall below the set point pressure. The set point pressure for the back-up gas supply (30) is continuously calculated (42) by calculating a series of pressure drops for each customers (14, 16, 18) being fed by the pipeline (12) and then determining required customer site pressures by adding the minimum contracted supply pressure for each of the customers (14, 16, 18) to their respective pressure drops. The maximum required customer site pressure is utilized as the set point pressure for the back-up supply (30).
摘要翻译: 一种设置备用电源(30)的设定点压力以将气体产物供应到管道的方法,即管道压力低于设定点压力。 通过由管道(12)馈送的每个客户(14,16,18)计算一系列压降,然后确定所需的客户(42),继续计算备用气体供应(30)的设定点压力 通过将每个客户(14,16,18)的最小承包供应压力添加到其各自的压降中来施加现场压力。 最大所需的客户现场压力被用作备用电源的设定点压力(30)。
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公开(公告)号:WO2007111844A3
公开(公告)日:2008-12-11
申请号:PCT/US2007006559
申请日:2007-03-15
发明人: SCHARF PAUL F , HOSKIN STEFAN , HARDY WILL , MOSCYNSKI PAUL
IPC分类号: G05D16/20
CPC分类号: G05D16/2013 , Y10T137/0357
摘要: A method of setting a set point pressure of a back-up supply (30) to supply gaseous product to the pipeline should pipeline pressure fall below the set point pressure. The set point pressure for the back-up gas supply (30) is continuously calculated (42) by calculating a series of pressure drops for each customers (14, 16, 18) being fed by the pipeline (12) and then determining required customer site pressures by adding the minimum contracted supply pressure for each of the customers (14, 16, 18) to their respective pressure drops. The maximum required customer site pressure is utilized as the set point pressure for the back-up supply (30).
摘要翻译: 一种设置备用电源(30)的设定点压力以将气体产物供应到管道的方法,即管道压力低于设定点压力。 通过由管道(12)馈送的每个客户(14,16,18)计算一系列压降,然后确定所需的客户(42),继续计算备用气体供应(30)的设定点压力 通过将每个客户(14,16,18)的最小承包供应压力添加到其各自的压降中来施加现场压力。 最大所需的客户现场压力被用作备用电源的设定点压力(30)。
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公开(公告)号:WO2004068026A3
公开(公告)日:2004-11-25
申请号:PCT/US2004002043
申请日:2004-01-27
发明人: MEGAN LAWRENCE , LENNOX DAVID F , SCHARF PAUL F , ADEBEKUN DERIN
CPC分类号: F25J3/04848 , F25J3/04951 , F25J2290/60 , F25J2290/62 , G05B13/042 , G06Q10/06 , G06Q10/06375 , G06Q30/0202 , G06Q50/06
摘要: A method of controlling liquid and gaseous production within a plurality of air separation plants (10, 12) to produce and distribute gaseous and liquid products to a plurality of customers (20, 22, 24) in which the electrical power costs involved in producing gaseous and liquid products is optimized to be at a minimum together with road shipping costs of liquid products by a real time optimization program (84).
摘要翻译: 一种控制多个空气分离设备(10,12)内的液体和气体生产的方法,以产生气体和液体产品并将其分配给多个客户(20,22,24),其中涉及产生气体的电力成本 并通过实时优化程序(84)将液体产品与液体产品的道路运输成本一起最小化。
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公开(公告)号:WO2004068026A2
公开(公告)日:2004-08-12
申请号:PCT/US2004/002043
申请日:2004-01-27
申请人: PRAXAIR TECHNOLOGY, INC. , MEGAN, Lawrence , LENNOX, David, F. , SCHARF, Paul, F. , ADEBEKUN, Derin
IPC分类号: F17C
CPC分类号: F25J3/04848 , F25J3/04951 , F25J2290/60 , F25J2290/62 , G05B13/042 , G06Q10/06 , G06Q10/06375 , G06Q30/0202 , G06Q50/06
摘要: A method of controlling liquid and gaseous production within a plurality of air separation plants (10, 12) to produce and distribute gaseous and liquid products to a plurality of customers (20, 22, 24) in which the electrical power costs involved in producing gaseous and liquid products is optimized to be at a minimum together with road shipping costs of liquid products by a real time optimization program (84).
摘要翻译: 一种控制多个空气分离设备(10,12)内的液体和气体产生的方法,用于产生和分配气体和液体产物到多个客户(20,22,24),其中涉及产生气态的电力成本 液体产品通过实时优化程序(84)优化至少与液体产品的道路运输成本一起最小化。
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