Verfahren aus den Schritten: Prüfung, ob ein externes Leistungslimit vorliegt, Prüfung, ob der Kompressor außer Betrieb ist, wenn beide Bedingungen erfüllt sind, Vorhersage des Kompressorleistungsbedarfs mittels eines zentralen Steuergeräts, dann Prüfung, ob der ermittelte Kompressorleistungsbedarf…
The invention relates to a method and a device for regulating the temperature in the interior of the stack of a fuel cell. Advantageously, a setpoint for a temperature characteristic value is determined on the basis of the current. The temperature characteristic value is determined from the…
High-temperature fuel cell system, which has a fuel gas-conducting anode and an air-conducting cathode, a reformer for fuel gas preparation, and at least one heat exchanger for post-treatment of anode exhaust gas as well as an afterburner, arranged downstream of the anode and a recirculation of a…
Reactive desulfurization of fuel gas in fuel cell heating systems, comprises: (a) converting a sulfur companion in an oxidation catalyst (8) with the addition of atmospheric oxygen or oxygen in sulfur oxides; and (b) adsorptively removing the sulfur oxides from the fuel gas in at least one…
The block type combined heat and power plant (1) has an aggregate (2) for generating electrical energy and thermal energy, a regulating unit (5) or control unit, and a housing (14), where an electrical storage device (4) and an inverter (16) are arranged inside the housing. A heat-insulating…
The system (1) has a cooling passage (14) i.e. heat exchanger, connected with a steam turbine (22) in a cooling circuit. The steam turbine is connected with a power generator and with an electrical unit of the system such that the steam turbine directly or indirectly drives the electrical unit. A…
The method involves determining the possibility of occurrence of knocking by sensor, such as methane number sensor (2) and knock sensor (6), and recirculating cooled exhaust gas during occurrence or possible occurrence of the knocking. The knock sensor is provided for sensing the occurrence of…
The catalytic reformer comprises an air supply, and a separate fuel supply, where the reformer is divided into a first zone (6), which is provided for an exothermic reaction and into a second zone (7) arranged behind a flow direction of the fuel, where the second zone is provided for an endothermic…
The fuel cell system has a reformer (5), a solid oxide fuel cell stack (1), a catalytic converter (18) and cathode air pre-heater (12). The cathode air pre-heater is provided in front of the exhaust catalyst converter in the flow direction of the exhaust gas. A mixing chamber (10) for anode-off gas…
The separator (1) has a condensate inlet (3) formed in an upper area of a condensate container (2), and a condensate outlet (4) arranged in a lower area of the container. A float (6) arranged within the container is movable between upper and lower positions. An upper seal (7) locks connection…
The system has a fuel cell stack (3) connected with a reformer (4) over a connection line (6). The stack includes a set of fuel cells e.g. solid oxide fuel cells, with an anode (1), a cathode (2) and electrolytes. Two of three mass- or volume flow meters (13-15) are arranged in lines (7, 9) that…
The afterburner (9) has an afterburner-catalyzer, which consists of two afterburner-catalyzer stages (12,8). The former afterburner-catalyzer stage serves the combustion of hydrogen and carbon monoxide and the latter afterburner-catalyzer stage serves the combustion of hydrocarbons from the fuel…
The fuel cell system has at least one fuel cell stack (1) with a reformer (2) for producing process gas rich in hydrogen from hydrocarbons and a regulator (5) controlling the input volumetric flow, especially the combustion gas flow into the reformer. The method involves taking power from the fuel…
The system has a fuel cell heater (1), preferably with reformers for producing hydrogen-rich process gas from thermal energy for consumable water and heating and an arrangement for storing thermal energy with at least two hot water tanks (2,3) with integrated heat exchangers (5,6). The hot water…