18136176. FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME simplified abstract (Kia Corporation)

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FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME

Organization Name

Kia Corporation

Inventor(s)

Ji Hoon Ryu of Seoul (KR)

Jae Sung Ryu of Seoul (KR)

Jong Hyun Lee of Yongin-si (KR)

Yei Sik Jeon of Seoul (KR)

Young Wook Cheong of Seoul (KR)

FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18136176 titled 'FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME

Simplified Explanation

The patent application describes a fuel cell system that includes a fuel cell, a power storage device, and a controller. The controller recirculates hydrogen diffused from the anode space to the cathode space back into the anode space by supplying power charged in the power storage device to the fuel cell when power generation is stopped. The controller also controls the supply of power to the fuel cell based on pressure in the anode space and voltages of the cells in the fuel cell.

  • Fuel cell system with recirculation of hydrogen for improved efficiency
  • Controller manages power supply based on pressure and cell voltages

Potential Applications

The technology could be applied in various industries such as automotive, aerospace, and stationary power generation.

Problems Solved

The system addresses the issue of hydrogen diffusion and power management in fuel cell systems, improving overall efficiency and performance.

Benefits

The benefits of this technology include increased fuel cell efficiency, better power management, and potentially longer lifespan of the system components.

Potential Commercial Applications

The technology could be commercialized for use in electric vehicles, backup power systems, and off-grid power solutions.

Possible Prior Art

One possible prior art could be existing fuel cell systems with basic power management capabilities but lacking the specific recirculation feature described in this patent application.

Unanswered Questions

How does this technology compare to other fuel cell systems on the market?

This article does not provide a direct comparison with other fuel cell systems in terms of efficiency, performance, or cost-effectiveness.

What are the potential challenges in implementing this technology on a larger scale?

The article does not address the potential challenges in scaling up this technology for mass production and widespread adoption.


Original Abstract Submitted

A fuel cell system and a method of controlling the system are provided. The fuel cell system includes: a fuel cell having a plurality of cells to generate power through a reaction between hydrogen supplied to an anode space and oxygen supplied to a cathode space; a power storage device to be charged with power generated by the fuel cell or discharged to supply power; and a controller. The controller recirculates hydrogen, diffused from the anode space to the cathode space, into the anode space by supplying power charged in the power storage device to the fuel cell when the power generation of the fuel cell is stopped. The controller is configured to control whether to supply the power to the fuel cell based on a pressure measured in the anode space and voltages of the cells that constitute the fuel cell.