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1. 发明公开

EP4442860A1 METHOD FOR USE IN CONTROLLING OPERATION OF A HYDROGEN PRODUCTION PLANT 审中-公开
公开(公告)号：EP4442860A1
公开(公告)日：2024-10-09
申请号：EP23167118.1
申请日：2023-04-06
申请人： ABB SCHWEIZ AG
发明人： GUTERMUTH, Georg , BISKOPING, Matthias , PRIMAS, Bernhard , STARK, Katharina , FOKKEN, Eike
IPC分类号： C25B1/04 , C25B15/02 , G06Q10/04 , C01B3/04
CPC分类号： C25B1/04 , C25B15/02 , G06Q10/04 , C01B3/045 , G06Q50/06 , G06Q50/04 , G06Q10/063
摘要： The invention provides computer-implemented method for use in controlling operation of a hydrogen production plant, the method comprising determining a maximum available amount of energy of a predetermined energy category in a current time interval; determining a target minimum amount of the energy of the predetermined energy category to be used for hydrogen production in the current time interval; and determining hydrogen setpoints for the current time interval using the maximum available amount and the target minimum amount as constraints.

2. 发明公开

EP4414919A1 METHOD FOR CONFIGURING A WATER DISTRIBUTION NETWORK DURING LEAK REPAIR 审中-公开
公开(公告)号：EP4414919A1
公开(公告)日：2024-08-14
申请号：EP23156063.2
申请日：2023-02-10
申请人： ABB SCHWEIZ AG
发明人： FOKKEN, Eike , BISKOPING, Matthias , LAURICELLA, Marco , GUTERMUTH, Georg , SCHLOEDER, Matthias , PRIMAS, Bernhard , LENDERS, Felix
IPC分类号： G06Q10/20 , G06Q50/06
CPC分类号： G06Q50/06 , G06Q10/20
摘要： A computer-implemented method (100) for determining a configuration (1*) of a water distribution network (1), comprising the steps of:
• providing (110) a hydraulic model (1b) of the water distribution network (1) in a base configuration where the given leak (1a) is isolated;
• providing (120) an inventory of available bypass components (4), wherein installation and/or usage of each bypass component (4) is associated with a penalty value (4a);
• providing (130), for each customer (3) of the water distribution network (1), a penalty value (3a) that is associated with supply interruption of this customer (3) during isolation of the leak (1a);
• determining (140), based on the inventory of available bypass components (4), bypass connections (4#) between junctions i and j in the water distribution network (1), additive penalty contributions (5+) for installation and/or usage of such bypass connections (4#), and subtractive penalty contributions (5-) for reconnection of customers (3) to a water source (2) by virtue of the bypass connections (4#);
• setting up (150), for each such pair (i,j), at least one equation (6), said at least one equation (6) in at least the flow qij through the bypass connection (4#) and the switching state sij of the bypass connection (4#) stipulating that, of the conditions:
∘ the difference hi - hj between the head hi at junction i and the head hj at junction j shall be dependent on the flow qij through the bypass connection according to a given continuity function Δhij(qij), and
∘ the flow qij shall vanish,
at least one condition is satisfied;

• optimizing (160) for a set of flows qij and switching states sij that fulfils the system of equations (6) while carrying a low overall penalty; and
• determining (190) the obtained set of flows qij∗ and switching states sij∗ as the sought configuration (1*) of the water distribution network (1).

3. 发明公开

EP4428774A1 METHOD FOR ROBUST CONTROLLING A WATER DISTRIBUTION NETWORK 审中-公开
公开(公告)号：EP4428774A1
公开(公告)日：2024-09-11
申请号：EP23161301.9
申请日：2023-03-10
申请人： ABB SCHWEIZ AG
发明人： LENDERS, Felix , BISKOPING, Matthias , FOKKEN, Eike , GUTERMUTH, Georg , LAURICELLA, Marco , PRIMAS, Bernhard , SCHLOEDER, Matthias
IPC分类号： G06Q10/04
CPC分类号： G06Q10/04
摘要： A method (300) for controlling a water distribution network (100) is described, including:
providing a hydraulic model for characterizing the water distribution network (100);
providing a start sequence of control variable values for each of at least one actuator (110a, 110b, 130a, 130b, 130c) of the water distribution network (100); and
providing an initial hydraulic head value (115) for each of at least one water supply node (140a, 140b, 140c) of the water distribution network (100);
providing an objective for optimized controlling the water distribution network (100); providing a forecast (340) of a sequence of nominal values of a water demand for each at least one water demand node (120a, 120b, 120c, 120d, 120e) of the water distribution network (100) within a time horizon; and
providing an associated uncertainty range for each nominal value of the water demand; determining a sequence of control variable values for each of the at least one actuator (110a, 110b, 130a, 130b, 130c) for controlling the water distribution network (100) based on a continuous optimization problem for controlling the water distribution network (100) with respect to the objective, wherein a solver module for the continuous optimization problem is configured for being started based on the provided initial hydraulic head value for each of the at least one water supply node (140a, 140b, 140c) and/or based on the provided start sequence of control variable values; and based on the provided forecast; and wherein the values of the control variables are optimized under consideration of the provided water demand uncertainty range for each at least one water demand node (120a, 120b, 120c, 120d, 120e); and wherein the sequence of control variable values (372) are determined to be provided to the at least one actuator (110a, 110b, 130a, 130b, 130c) for controlling the water distribution network (100) within the time horizon.

4. 发明公开

EP4198172A1 AN ALKALINE ELECTROLYZER ARRANGEMENT 审中-实审
公开(公告)号：EP4198172A1
公开(公告)日：2023-06-21
申请号：EP21214975.1
申请日：2021-12-16
申请人： ABB SCHWEIZ AG
发明人： THORBURN, Stefan , LEAL-AYALA, Andres , BISKOPING, Matthias , CHARTOUNI, Daniel , PRIMAS, Bernhard , KOENIG, Kai , GUTERMUTH, Georg
IPC分类号： C25B1/04 , C25B9/70 , C25B9/75 , C25B9/77 , C25B15/023 , C25B15/08
摘要： The invention relates to an alkaline electrolyzer arrangement (10, 40, 70, 310) for producing hydrogen gas. The arrangement comprises a first alkaline electrolyzer unit (11, 41, 71, 311) and a second alkaline electrolyzer unit (21, 51, 81, 321), each one of the first and second alkaline electrolyzer units comprising a first end plate (13, 23, 43, 53, 73, 83, 313, 323), a second end plate (15, 25, 45, 55, 75, 85, 315, 325) and a plurality of electrolyzer cells (19, 29, 49, 59) forming a cell stack (17, 27, 47, 57, 77, 87, 117, 317, 327) arranged between the first and second end plates. The alkaline electrolyzer arrangement further comprises a load bearing surface (30, 30', 60, 90, 330) arranged between the first alkaline electrolyzer unit and the second alkaline electrolyzer unit such that the second alkaline electrolyzer unit is arranged vertically above the first alkaline electrolyzer unit and is supported by the load bearing surface.

5. 发明公开

EP4012631A1 A METHOD FOR EVALUATING AN ELECTRICAL POWER MANAGEMENT OF TECHNICAL UNITS 审中-公开
公开(公告)号：EP4012631A1
公开(公告)日：2022-06-15
申请号：EP20213540.6
申请日：2020-12-11
申请人： ABB Schweiz AG
发明人： PRIMAS, Bernhard , BISKOPING, Matthias , GUTERMUTH, Georg , LENDERS, Felix
IPC分类号： G06Q10/04 , G06Q50/06
摘要： A method for evaluating an electrical power management of a multitude of technical units is described, including:
coupling a multitude of non-invasive metering devices electrically with the respective multitude of technical units;
measuring electrical data of the multitude of technical devices with the respective non-invasive metering devices based on at least one operating scenario of the multitude of technical devices;
transmitting the electrical data of each of the multitude of technical units to an analysing device based on a wireless technology;
determining an optimised operation scenario of the multitude of technical devices in respect to electrical power management based on the measured electrical data of the multitude of technical units and based on individual boundary conditions of the technical units, for evaluating the electrical power management of the multitude of technical units.

7. 发明公开

EP4290723A1 POWER CONVERSION SYSTEM FOR SUPPLYING AN ELECTROLYSER 审中-实审
公开(公告)号：EP4290723A1
公开(公告)日：2023-12-13
申请号：EP22178304.6
申请日：2022-06-10
申请人： ABB SCHWEIZ AG
发明人： ABDELHAKIM, Ahmed , POSTIGLIONE, Cicero , DROFENIK, Uwe , VIITANEN, Tero , CANALES, Francisco , ROUTIMO, Mikko , HUJU, Kalle , BISKOPING, Matthias
IPC分类号： H02J1/02 , H02M1/15 , C25B9/65
摘要： A power conversion system (1) for powering an electrolyser (9), comprising: a rectifier (5) having a DC side (6) comprising a first DC terminal (5d) and a second DC terminal (5e), and an active filter unit (7) comprising a first terminal (7a) connected to the first DC terminal (5d) and a second terminal (7b) connected to the second DC terminal (5e).

8. 发明公开

EP4272039A1 METHOD FOR MONITORING A CONTINUOUS INDUSTRIAL PROCESS AND SYSTEM FOR PERFORMING SAID METHOD 审中-实审
公开(公告)号：EP4272039A1
公开(公告)日：2023-11-08
申请号：EP20838581.5
申请日：2020-12-30
申请人： ABB SCHWEIZ AG
发明人： JUHLIN, Prerna , KOTRIWALA, Arzam Muzaffar , LI, Nuo , SCHLAKE, Jan-Christoph , LENDERS, Felix , BISKOPING, Matthias , KLOEPPER, Benjamin , BHALODI, Kalpesh , POTSCHKA, Andreas , JANKA, Dennis
IPC分类号： G05B23/02

9. 发明公开

EP4198655A1 ESTABLISHING OR IMPROVING A SIMULATION MODEL OF AN ELECTROLYZER PLANT 审中-实审
公开(公告)号：EP4198655A1
公开(公告)日：2023-06-21
申请号：EP21215300.1
申请日：2021-12-16
申请人： ABB SCHWEIZ AG
发明人： GUTERMUTH, Georg , BISKOPING, Matthias , LENDERS, Felix , PRIMAS, Bernhard , KOENIG, Kai , KALPESH, Bhalodi
IPC分类号： G05B13/04 , G05B17/02
摘要： A method (100) for establishing and/or improving a simulation model (2) of an electrolyzer plant (1) comprising at least one electrolyzer, wherein the simulation model (2) is configured to map one or more variables (3) that characterize an operating state (1a) of the electrolyzer plant (1) to one or more performance indicators (4) of the electrolyzer plant (1), the method comprising the steps of:
• predicting (110), using the simulation model (2), for a given operating state (1a) of the electrolyzer plant (1), one or more prediction values (5#) of at least one quantity (5);
• obtaining (120) one or more measurement values (5*) of the same at least one quantity (5) that relate to the same given operating state (1a) of the electrolyzer plant (1);
• determining (130) at least one deviation (Δ) of the one or more prediction values (5#) from the respective measurement values (5*);
• determining (140), from the deviation (Δ) and the simulation model (2), a contribution and/or an adjustment (2a) to the simulation model (2); and
• applying (150) the contribution, and/or the adjustment (2a), to the simulation model (2).

10. 发明公开

EP4414906A1 METHOD FOR CONTROLLING OPERATION OF AN ELECTROLYZER PLANT 审中-公开
公开(公告)号：EP4414906A1
公开(公告)日：2024-08-14
申请号：EP23156359.4
申请日：2023-02-13
申请人： ABB SCHWEIZ AG
发明人： GUTERMUTH, Georg , LENDERS, Felix , BISKOPING, Matthias , PRIMAS, Bernhard , FOKKEN, Eike , STARK, Katharina
IPC分类号： G06Q10/04 , C25B1/04
CPC分类号： G06Q10/04 , C25B1/04 , C25B15/02
摘要： The invention provides a computer-implemented method for controlling operation of an electrolyzer plant comprising one or more electrolyzer modules, each comprising at least one electrolyzer stack, the method comprising: determining, for each of the one or more electrolyzer modules, a target module setpoint by minimizing a total operational cost function associated with the operation of the electrolyzer plant, wherein the total operational cost function comprises overall degradation cost associated with the degradation of the one or more electrolyzer modules; and controlling each of the one or more electrolyzer modules to operate at the determined target module setpoint

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