18117079. FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD simplified abstract (KIA CORPORATION)
Contents
FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD
Organization Name
Inventor(s)
Dae Jong Kim of Yongin-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 18117079 titled 'FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD
The patent application describes a fuel cell system with a unique stop control mode to address errors in voltage output control.
- The system includes a fuel cell stack and a battery connected in parallel to a high voltage line.
- A converter is positioned between the high voltage line and the battery to regulate the voltage.
- In the stop control mode, if an error occurs in the output voltage control of the fuel cell stack, the controller reduces the voltage at the high voltage line using the converter to lower the output voltage of the fuel cell stack.
Potential Applications: - Automotive industry for electric vehicles - Backup power systems for residential or commercial use - Portable electronic devices requiring efficient power sources
Problems Solved: - Improved voltage control in fuel cell systems - Enhanced safety measures in case of voltage errors - Increased efficiency of power generation and utilization
Benefits: - Enhanced reliability and stability of fuel cell systems - Reduced risk of damage due to voltage fluctuations - Optimal performance and longevity of the system components
Commercial Applications: Title: "Advanced Voltage Control System for Fuel Cell Applications" This technology can be utilized in electric vehicles, stationary power generation units, and portable electronic devices, offering a competitive edge in the market with its efficient voltage control capabilities.
Questions about the technology: 1. How does the stop control mode in this fuel cell system differ from traditional voltage control methods? 2. What are the potential cost savings associated with implementing this innovative voltage control system in various applications?
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.
