18393073. Fuel Cell-Battery System and Control Method Thereof simplified abstract (Kia Corporation)

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Fuel Cell-Battery System and Control Method Thereof

Organization Name

Kia Corporation

Inventor(s)

Woo Jung Kwon of Suwon-si (KR)

Fuel Cell-Battery System and Control Method Thereof - A simplified explanation of the abstract

This abstract first appeared for US patent application 18393073 titled 'Fuel Cell-Battery System and Control Method Thereof

The patent application describes a method for controlling a fuel cell-battery system that includes a battery module, a fuel cell module, and a heat exchange module.

  • The method involves monitoring the coolant temperature released from the battery module.
  • When the coolant temperature is higher than a target temperature, the coolant is passed through the heat exchange module to cool it down.
  • If the coolant temperature is lower than or equal to the target temperature, the coolant is passed through a heater to warm it up.
  • The heater is activated when the coolant temperature is below the target temperature.

Potential Applications: - This technology can be applied in automotive fuel cell systems to optimize the cooling and heating processes of the battery and fuel cell modules. - It can also be used in stationary fuel cell systems for efficient energy production.

Problems Solved: - Efficiently controlling the temperature of the coolant in a fuel cell-battery system. - Ensuring optimal performance and longevity of the battery and fuel cell modules.

Benefits: - Improved energy efficiency in fuel cell systems. - Enhanced reliability and durability of the components. - Cost-effective operation of the system.

Commercial Applications: Title: "Optimized Temperature Control System for Fuel Cell-Battery Systems" This technology can be utilized in electric vehicles, backup power systems, and off-grid energy solutions. It has the potential to revolutionize the way fuel cell systems are designed and operated in various industries.

Questions about the technology: 1. How does the method for controlling the fuel cell-battery system contribute to overall system efficiency? 2. What are the key advantages of using a heat exchange module in conjunction with a battery and fuel cell module in this system?


Original Abstract Submitted

A method for controlling a fuel cell-battery system that includes a battery module configured to cool a battery using coolant, a fuel cell module configured to heat hydrogen and to supply the heated hydrogen to a fuel cell configured to produce electric power using the hydrogen, and a heat exchange module through which the coolant and the hydrogen exchange heat with each other. The method includes obtaining a coolant temperature of coolant released from the battery, passing the coolant through the heat exchange module to cool the coolant when the temperature of the coolant is higher than a target temperature, and passing the coolant through a heater when the temperature of the coolant is lower than or equal to the target temperature. Passing the coolant through the heater includes operating the heater when the temperature of the coolant is lower than the target temperature.