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DOE Office of Fossil Energy Solid Oxide Fuel Cell (SOFC) …

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Near term: Natural gasbased distributed generation ... Sensors • Multiapplication technology under development for high temperature sensing • Demonstrated in SOFC • Insitu sensing of temperature distribution and gas composition. 10. SOFC RD at Pacific Northwest National Laboratory (PNNL) Materials. Modeling. SmallScale SOFC Test Platform • Quantitative …

Doped Perovskite Materials for Solid Oxide Fuel Cell (SOFC) …

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Sensor Experiments ... S in natural gas. Table : Performance of some Cr and Ti perovskite anodes in H 2 and CH 4. Table : Performance summary for SmFeO 3 anode materials in H 2 and CH 4. Table : Examples of perovskite oxides investigated for the detection of oxygen. Table : Response and recovery times for Ba Ce FeO 3δ O 2 sensor at 500˚C …

Analysis of electric signals from microsolid oxide fuel cell …

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The microSOFC sensor was first calibrated electrical signal with known concentration of synthetic methane gas, for example, 60% synthetic methane gas is prepared from mixing 60% of pure CH 4 and 40% of pure N 2. The average electrical signals received from feeding the 60% synthetic methane gas, the biogas from oil palm industry and the biogas from the Rubber …

MultiGas Sensors for Enhanced Reliability of SOFC Operation …

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10/07/2019· Because conventional gas sensors have gas crosssensitivity problem, other instruments based on traditional detection principles should be utilized for multigas analysis. However, the complexity and cost of these instruments prohibit their uses in fielddeployed SOFC units. We are developing a new generation of gas sensors, known as multivariable sensors, …

New sensor for gases dissolved in transformer oil based on solid …

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31/10/2014· The designed SOFC gas sensor based on the cathode support tubular is shown in Fig. 4, which contains the inner and outer tubes. The outer tube is a cell body, and its inside is the anode. By dispersing Ni powder in the ZrO 2 doped with Y 2 O 3 (YSZ), the ceramic of the anode has high electronic conductivity. It is stable in a reducing atmosphere, and has good air …

Solid Oxide Fuel Cell MultiGas Sensors |

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Solid oxide fuel cell (SOFC) sensors are needed to detect multiple gases within the fuel and oxidant streams with operable temperatures in the 600 to 900 °C range. Quantification of these fuel and oxidant streams can improve the performance, cost, reliability and endurance of fuel cell systems via process control measures. In order for these SOFC sensors to offer beneficial …

Solid oxide fuel cell process gas sampling for analysis …

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What is claimed is: 1. A method for monitoring process gas of a solid oxide fuel cell system, comprising: directing a portion of process gas from a chamber of said solid oxide fuel cell system to a main plenum chamber; cooling said portion of process gas to a measurable temperature; directing said cooled portion of process gas to a sensor; and analyzing said …

IMPROVED FUEL CELL SYSTEMS AND METHODS CERES …

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An intermediatetemperature solid oxide fuel cell (ITSOFC) system according to claim 1, additionally comprising an at least one oxidant heater located in said cathode inlet gas fluid flow path between said oxidant inlet and said reformer heat exchanger, an at least one oxidant blower, a fuel cell stack cathode inlet gas temperature sensor, a fuel cell stack cathode offgas …

Fuel Cell Applications FKK Corporation

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FKK provide all the Japanese Fuel cell system makers as well well as abroad MCHP SOFC systems maker with advanced ceramics igniters allowing long rated life (up to 90000 hours), high reliability, high temperature (up to 1300°C) and good sealing properties (lead wire temperature junction below 150300°C). With high temperature performance you save energy on startup …

Balance of Fuel Cell Power Plant (BOP) Lunds tekniska högskola

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Hydrogen Sensor. Controls. ¾ . Modelbase control and optimization algorithms including Fuel Cell Dynamics. ¾. Component Library. ¾. Rapid prototyping. ¾. Load following control. System for PEMFC. ¾. Sensors. ¾. Relative humidity. ¾. Mass air flow. ¾. Hydrogen. ¾. Carbon monoxide. Fuel Cell Technology. System Development Approach • Lowcost fabrication …

Solid Oxide Fuel Cells (SOFC) System | Bosch Global

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The stationary solid oxide fuel cell can run on natural gas, biogas, hydrogen, or a mixture of gases. An awardwinning concept. The Deutsche Gaswirtschaft, a German gas industry association, awarded this creative concept its prestigious Innovation Award in November 2020. The SOFC system took top honors in the Innovative Products category. As the jury noted, …

New sensor for gases dissolved in transformer oil based …

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31/10/2014· The designed SOFC gas sensor based on the cathode support tubular is shown in Fig. 4, which contains the inner and outer tubes. The outer tube is a cell body, and its inside is the anode. By dispersing Ni powder in the ZrO 2 doped with Y 2 O 3 (YSZ), the ceramic of the anode has high electronic conductivity. It is stable in a reducing atmosphere, and has good air …

DEVELOPMENT OF CHEMICAL SENSORS FOR PEM AND SOFC …

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develop a suite of gas sensors for both PEM and SOFC systems. The major thrust has been to identify material formulations and sensing strategies that provide stable and rapid responses to the gaseous species of interest – within concentration ranges of interest. A further requirement is that these sensors must not exhibit crosssensitivities to the gaseous components of the …

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