Hyundai motor company (20240194912). FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD simplified abstract

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FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD

Organization Name

hyundai motor company

Inventor(s)

Jun Su Lee of Gwangju-si (KR)

Dae Jong Kim of Yongin-si (KR)

Jae Won Jung of Suwon-si (KR)

FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240194912 titled 'FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD

The abstract describes a fuel cell system that includes a fuel cell stack and a battery connected to a high voltage line in parallel. A converter is connected to the high voltage line and the battery, controlling the voltage at the high voltage line. In a stop control mode of the fuel cell stack, if an error occurs in the drop control of the output voltage of the fuel cell stack, the controller drops the voltage at the high voltage line to drop the output voltage of the fuel cell stack.

  • The fuel cell system includes a fuel cell stack and a battery connected to a high voltage line in parallel.
  • A converter is connected to the high voltage line and the battery, controlling the voltage at the high voltage line.
  • In a stop control mode of the fuel cell stack, if an error occurs in the drop control of the output voltage of the fuel cell stack, the controller drops the voltage at the high voltage line to drop the output voltage of the fuel cell stack.

Potential Applications: - Automotive industry for electric vehicles - Renewable energy systems - Backup power systems for buildings

Problems Solved: - Efficient control of output voltage in fuel cell systems - Error detection and correction in drop control

Benefits: - Improved reliability of fuel cell systems - Enhanced efficiency in power generation - Increased safety in operation

Commercial Applications: Title: "Advanced Fuel Cell System for Enhanced Power Control" This technology can be utilized in electric vehicles, renewable energy systems, and backup power solutions for commercial and residential buildings. The market implications include increased demand for sustainable energy solutions and advancements in electric vehicle technology.

Questions about Fuel Cell System: 1. How does the converter control the voltage at the high voltage line? The converter adjusts the voltage at the high voltage line based on the input from the fuel cell stack and the battery, ensuring optimal power output.

2. What are the potential risks associated with errors in drop control of the output voltage? Errors in drop control could lead to unstable power output, affecting the performance and reliability of the fuel cell system.


Original Abstract Submitted

a fuel cell system includes a fuel cell stack and a battery that are connected to a high voltage line in parallel, a converter connected to the high voltage line and the battery while being located therebetween and configured to control a voltage at the high voltage line, and a controller, in a stop control mode of the fuel cell stack, when an error occurs in a drop control of an output voltage of the fuel cell stack, the controller dropping the voltage at the high voltage line under the output voltage of the fuel cell stack by the converter to drop the output voltage of the fuel cell stack.