17974197. HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND CONTROL METHOD THEREOF simplified abstract (Kia Corporation)

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HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND CONTROL METHOD THEREOF

Organization Name

Kia Corporation

Inventor(s)

Hyo Jin Park of Hwaseong-Si (KR)

Won Jung Kim of Seongnam-Si (KR)

Jae Young Shim of Yongin-Si (KR)

Min Taek Kim of Seoul (KR)

HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND CONTROL METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 17974197 titled 'HYDROGEN SUPPLY SYSTEM FOR FUEL CELL AND CONTROL METHOD THEREOF

Simplified Explanation

The patent application describes a hydrogen supply system for a fuel cell and a control method for optimizing its performance. Here are the key points:

  • The system includes a fuel cell, a hydrogen supply line, a hydrogen supply pressure sensor, and a controller.
  • The hydrogen supply line is connected to the fuel cell's anode inlet and delivers hydrogen to the fuel cell.
  • The hydrogen supply pressure sensor measures the pressure of the hydrogen supply line.
  • The controller is connected to the hydrogen supply pressure sensor and calculates a correction value for the sensor.
  • During the operation of the fuel cell, the controller cuts off the air supply and then supplies hydrogen.
  • The controller measures the pressure variation in the hydrogen supply line.
  • Based on the measured pressure variation, the controller determines whether to use the correction value for the hydrogen supply pressure sensor.

Potential applications of this technology:

  • Fuel cell vehicles: This system can be used in hydrogen fuel cell vehicles to optimize the hydrogen supply and improve the overall performance and efficiency of the vehicle.
  • Stationary power generation: The system can be implemented in stationary fuel cell power plants to ensure a stable and efficient hydrogen supply for electricity generation.

Problems solved by this technology:

  • Pressure control: The system addresses the issue of maintaining the appropriate pressure in the hydrogen supply line, which is crucial for the proper functioning of the fuel cell.
  • Optimization: By measuring pressure variations and using correction values, the system optimizes the hydrogen supply, leading to improved fuel cell performance and efficiency.

Benefits of this technology:

  • Improved fuel cell performance: The system ensures a consistent and optimized hydrogen supply, resulting in enhanced fuel cell performance and power output.
  • Increased efficiency: By accurately measuring pressure variations and making necessary adjustments, the system improves the overall efficiency of the fuel cell system.
  • Enhanced reliability: The control method helps maintain stable hydrogen pressure, reducing the risk of system failures and improving the reliability of the fuel cell system.


Original Abstract Submitted

A hydrogen supply system for a fuel cell and a control method thereof includes a fuel cell, a hydrogen supply line connected to an inlet side of an anode of the fuel cell and supplying hydrogen to the fuel cell, a hydrogen supply pressure sensor configured for measuring pressure of the hydrogen supply line, and a controller electrically connected to the hydrogen supply pressure sensor and configured for deriving a correction value of the hydrogen supply pressure sensor, supplying hydrogen after air supply is cut off during an operation of the fuel cell, measuring a pressure variation of the hydrogen supply line, and determining whether to use a correction value of the hydrogen supply pressure sensor based on the measured pressure variation.