SOFC FAQs
SOFC stands for Solid Oxide Fuel Cell. The "Solid Oxide" part of the name refers to the type of electrolyte that is used. system manufacturers are also offering units for battery electric vehicle range-extenders (BEVRE), aerospace and drone applications and rucksack sized mobile units for military and humanitarian aid applications
Hybrid SOFC-Battery Power System for Large
The Hybrid SOFC-Battery system will be capable of generating 1800 kW-hr of electricity over a 70-day mission with no discharge outside of the vehicle at any time. The power system is fueled by JP-10 logistic fuel, utilizes liquid O2 for air-independent operation, and is compact enough to fit within a 42 inch x 42 inch (square) x 120 inch space
Performance evaluation of liquid CO 2 battery for SOFC energy
The mathematical models of liquid carbon dioxide battery and SOFC system integrated with thermal energy recovery are developed. The system performance was comprehensively evaluated via energy and exergy analyses. The results of parameter sensitivity analysis indicate that the liquid carbon dioxide battery can achieve the maximum round-trip
固態氧化物燃料電池
固體氧化物燃料電池的示意圖. 固態氧化物燃料電池（solid oxide fuel cell,簡稱：SOFC）是一種電化學轉換設備,跳過了傳統發電模式的燃燒和機械過程,將燃料直接轉換為電能,極大提高能量轉化效率 [1] 。 燃料電池因電解質材料的不同而不同；固態氧化物燃料電池分為固態氧化物和陶瓷
Simulation of a SOFC/Battery powered vehicle
A novel SOFC auxiliary power unit (APU) system with ethanol on-board reforming aiming at vehicle application and the conceptual SOFC-APU system design is identified with the trade-off between system efficiency and ethanol flow from the startup and stable operation phase.
Design And Operation Control Of ''Photovoltaic-Battery-SOFC''
A small PV-Battery-SOFC'' hybrid power generation system was designed to solve these problems. The system consists of photovoltaic arrays (PV), high-temperature Solid Oxide Fuel Cell (SOFC), battery, DC load, power conversion circuit, PLC controller and other components. A new type of SOFC was used as a reliable supplementary power supply for
Simulation of a SOFC/Battery powered vehicle
The battery capacity is reduced to 50% compared to the BEV reference and the vehicle runs mainly with the SOFC activated, which has to charge the battery and support the powertrain simultaneously. This behaviour is more pronounced considering LNG with a resulting energy consumption of 23 kWh/100 km compared to the 14 kWh/100 km of the Nissan
(PDF) Performance Analysis of Standalone Hybrid PV
The developed PV-SOFC-Battery based standalone hybrid system during this work .The analysis of the developed model is done PV ARRAY (PVA) & SOFC BOTH. HYBRID SOLAR SOFC The SOFC is not working in this case so the SOFC current and voltage are zero. SOFC pressure for hydrogen (PH2), water vapor (PH2O) and oxygen (O2) are displayed.
Optimization of energy management in hybrid SOFC
In this study, an optimization strategy for energy management in the hybrid SOFC-based DC microgrid is proposed, which considers fuel starvation, high efficiency, and thermal safety when the external load power goes up.
Research on large-signal stability of SOFC-lithium battery
Research on large-signal stability of SOFC-lithium battery ship DC microgrid Yibin Fang1, Wanneng Yu1,2*, Weiqiang Liao1,2,3, Rongfeng Yang1,2, Chenghan Luo1, Changkun Zhang1 and Xin Dong1 1School of Marine Engineering, Jimei University, Xiamen, China, 2Marine Engineering College and Key Laboratory of Fujian Province Marine and Ocean
Performance evaluation of liquid CO2 battery for SOFC energy
A novel liquid carbon dioxide battery is proposed as an instrument for load management within SOFC power generation systems. Within SOFC integrated systems, these batteries demonstrate a distinctive capability to regulate the output power, whilst concurrently capturing low-grade thermal energy from waste heat recovery subsystems.
Simulation of a SOFC/Battery powered vehicle
Both, the battery and PEFC based vehicles still have the challenge of insufficient distribution of charging/fuelling stations needed for a full coverage, which require high investment (and maintenance) costs. Solid oxide fuel cells (SOFC) have gained interest in the transport sector more recently. SOFCs
Stand-alone PV-SOFC-battery power system based on ANFIS
The issue of fuel starvation in SOFC due to load transients is also mitigated using an ANFIS-based fuel flow regulator, which robustly provides fuel, i.e. hydrogen per necessity. Furthermore, to ensure uninterrupted power to the CS, PV is integrated with a SOFC array, and a battery storage bank is used as a backup in the current scenario.
Solid oxide fuel cell
Scheme of a solid-oxide fuel cell. A solid oxide fuel cell (or SOFC) is an electrochemical conversion device that produces electricity directly from oxidizing a fuel. Fuel cells are characterized by their electrolyte material; the SOFC has a solid oxide or ceramic electrolyte.. Advantages of this class of fuel cells include high combined heat and power efficiency, long
Research on large-signal stability of SOFC-lithium battery
Research on large-signal stability of SOFC-lithium battery ship DC microgrid Yibin Fang1, Wanneng Yu1,2*, Weiqiang Liao1,2,3, Rongfeng Yang1,2, Chenghan Luo1, Changkun Zhang1 and Xin Dong1 1School of Marine Engineering, Jimei University, Xiamen, China, 2Marine Engineering College and Key Laboratory of Fujian Province Marine and Ocean Engineering,
Simulation of a SOFC/Battery powered vehicle
Solid oxide fuel cells (SOFCs) have received attention in the transport sector for use as auxiliary power units or range extenders, due to the high electrical efficiency and fuelling options using existing fuel infra structure. The present work proposes an SOFC/battery powered vehicle using compressed natural gas (CNG), liquefied natural gas (LNG) or liquefied petroleum gas (LPG)
Research on large-signal stability of SOFC-lithium battery ship DC
Aiming at the solid oxide fuel cell (SOFC) applied to the ship DC microgrid in the face of pulse load disturbance is prone to make the SOFC voltage drop too large leading to the DC grid oscillation problem. In this paper, a stability criterion method for SOFC-Li battery DC system based on hybrid potential function is proposed. Firstly, a mathematical model of shipboard DC
Top 10 SOFC manufacturers in China
Company profile: One of the fuel cell manufacturers in China WEICHAI is actively deploying the SOFC business. In 2018, it became the largest shareholder of Ceres Power in the UK. The two parties plan to establish a joint venture company in Weifang, China, to carry out comprehensive cooperation in the SOFC field and promote the commercialization of SOFC in the Chinese
Progress in SOFC Technology Development at FuelCell Energy
100kW SOFC Integrated Modules Cathode Air System Fuel Desulfurizer Integrated Anode Recycle System EBoP Inverter/Transformer Gas Controls & Plant Controls Fuel and Purge System Start-Up Water Treatment System • Includes (2) 100kW SOFC stack modules designed to operate independently •
Modeling of a SOFC-HT battery hybrid system for optimal design
In the frame of a European research project (ONSITE – Operation of a Novel Sofc-battery Integrated hybrid for Telecommunication Energy systems) funded by FCH-JU, a hybrid (fuel cells and batteries) power production system addressed to ICT equipment was designed, developed, and tested. In particular, using solid oxide fuel cells as
Development of solid oxide fuel cell and battery hybrid power
However, only using SOFC lacks the ability of fast load tracking, so the SOFC and battery hybrid power system is considered for the power supply of the monitoring station. This work presents the design, analysis process of the controller of the hybrid power system. Solid oxide fuel cells are a promising alternative energy source for new
Performance evaluation of liquid CO 2 battery for SOFC energy
The integration of solid oxide fuel cell (SOFC) and energy storage mechanisms is a key method for achieving energy infrastructure transformation and energy conservation and emission reduction. When integrated with storage solutions, SOFC enables dynamic power output adjustment, facilitating a responsive match to variable electricity demands across the diurnal
Modeling of a SOFC-HT battery hybrid system for optimal design
Request PDF | Modeling of a SOFC-HT battery hybrid system for optimal design of off-grid base transceiver station | This work aims at the development of a simulation tool to optimize the design of
Homepage | SOFC-XIX
Join us as the 19th International Symposium on Solid Oxide Fuel Cells (SOFC-XIX) comes to the historic Münchenbryggeriet in Stockholm, Sweden, from July 13-18, 2025. Since 1989, this international conference has brought together scientists, engineers, and researchers from academia, industry, and government laboratories to share results and
Simulation of a SOFC/Battery powered vehicle | Request PDF
Request PDF | Simulation of a SOFC/Battery powered vehicle | Solid oxide fuel cells (SOFCs) have received attention in the transport sector for use as auxiliary power units or range extenders, due
Load Sharing and Arrangement through an Effective Utilization of SOFC
The internal layer controls the individual subsystems, i.e., SOFC, ELYZ, SC and battery according to the references coming from the external layer. A complete MATLAB/Simulink model has been
Performance evaluation of liquid CO2 battery for SOFC energy
The integration of solid oxide fuel cell (SOFC) and energy storage mechanisms is a key method for achieving energy infrastructure transformation and energy conservation and emission reduction. When integrated with storage solutions, SOFC enables dynamic power output adjustment, facilitating a responsive match to variable electricity demands across the diurnal
Research on large-signal stability of SOFC-lithium battery ship DC
Firstly, a mathematical model of shipboard DC microgrid with SOFC-Li battery is established and the accuracy of the model is verified. Then, the stability criterion of the system based on the
U.S. Navy Orders SOFC-Battery for Undersea Vehicle Propulsion
FuelCell Energy, Inc., a leading manufacturer of ultra-clean, efficient and reliable fuel cell power plants, announced a $3.8 million contract award from the U.S. Navy to develop and test a Hybrid Solid Oxide Fuel Cell (SOFC)-Battery power system for large displacement undersea vehicle propulsion. The objective of the project is to develop a refuelable power []
Research on large-signal stability of SOFC-lithium battery ship DC
Aiming at the solid oxide fuel cell (SOFC) applied to the ship DC microgrid in the face of pulse load disturbance is prone to make the SOFC voltage drop too large leading to the DC grid oscillation problem. In this paper, a stability criterion method for SOFC-Li battery DC system based on hybrid potential function is proposed. Firstly, a mathematical model of
Comparative techno-economic assessment of integrated PV-SOFC
The outcome of this study indicates that for 25 years of operation, the Levelized cost of electricity (LCOE) for PV-BESS is found to be 0.16 US$/kWh, and for PV-SOFC is 0.11 US$/kWh, which makes