18117079. FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD simplified abstract (HYUNDAI MOTOR COMPANY)
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 that includes a fuel cell stack and a battery connected to a high voltage line in parallel, with a converter located between them to control the voltage at the high voltage line. In a stop control mode of the fuel cell stack, the controller drops the voltage at the high voltage line to correct errors in the output voltage of the fuel cell stack.
- The system consists of a fuel cell stack, a battery, a converter, and a controller.
- The battery and fuel cell stack are connected in parallel to a high voltage line.
- The converter is positioned between the high voltage line and the battery, controlling the voltage.
- The controller is able to drop the voltage at the high voltage line to correct errors in the output voltage of the fuel cell stack during stop control mode.
Potential Applications: - This technology can be used in automotive applications to improve the efficiency and performance of fuel cell vehicles. - It can also be applied in stationary power generation systems to enhance energy conversion processes.
Problems Solved: - The system addresses errors in the output voltage of the fuel cell stack, ensuring stable and reliable operation. - It provides a solution for controlling the voltage at the high voltage line to optimize the performance of the fuel cell system.
Benefits: - Improved efficiency and reliability of fuel cell systems. - Enhanced control over the output voltage for better overall performance. - Increased safety and stability in operation.
Commercial Applications: Title: Advanced Fuel Cell System with Voltage Control for Automotive and Stationary Power Generation This technology can be utilized in the automotive industry for fuel cell vehicles and in stationary power generation systems for efficient energy production. The market implications include increased demand for clean energy solutions and sustainable power generation technologies.
Questions about Fuel Cell System with Voltage Control: 1. How does the converter control the voltage at the high voltage line? 2. What are the potential benefits of using this technology in automotive 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.
