Toyota jidosha kabushiki kaisha (20240308380). CHARGING SYSTEM simplified abstract

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CHARGING SYSTEM

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Daiki Takayama of Toyota-shi (JP)

CHARGING SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240308380 titled 'CHARGING SYSTEM

Simplified Explanation: The patent application describes a system where the automobile controller communicates with the power supply controller to determine the charging voltage before initiating the battery charging process. The power supply controller adjusts the output voltage to match the charging voltage, and the automobile controller monitors this process.

Key Features and Innovation:

  • Automobile controller communicates with power supply controller for charging voltage information.
  • Power supply controller adjusts output voltage to match charging voltage.
  • Automobile controller monitors the charging process and battery status.
  • Boost converter used to adjust supply voltage if needed for charging.

Potential Applications: This technology can be applied in electric vehicles, hybrid vehicles, and other battery-powered systems where efficient and safe charging is essential.

Problems Solved: This technology addresses the need for precise voltage control during battery charging, ensuring optimal performance and longevity of the battery.

Benefits:

  • Efficient and safe battery charging process.
  • Optimal performance and longevity of the battery.
  • Enhanced control and monitoring capabilities for the charging system.

Commercial Applications: The technology can be utilized in the automotive industry for electric and hybrid vehicles, as well as in other industries requiring battery charging systems with precise voltage control.

Prior Art: Prior research in the field of battery charging systems and voltage control may provide insights into similar technologies or approaches.

Frequently Updated Research: Stay informed about the latest advancements in battery charging technology, voltage control systems, and automotive electronics for potential improvements or innovations in this field.

Questions about Battery Charging Technology: 1. How does this technology improve the efficiency of battery charging processes? 2. What are the potential safety implications of using this system in electric vehicles?


Original Abstract Submitted

the automobile controller notifies the controller of the power feed device (power supply controller) of the charging voltage prior to charging the battery. after receiving the charging voltage, the power feed controller raises the voltage at the output end of the power supply device to the supply voltage that is lower than its own rated output voltage and the charging voltage. the automobile controller monitors the voltage at the output end to identify the supply voltage while the power feed controller performs a ground fault check. the automobile controller (1) charges the battery with electric power of the supply voltage if the supply voltage is equal to the charge voltage, and (2) drives a boost converter to reduce the supply voltage to the charge voltage if the supply voltage is lower than the charge voltage, and then charge the battery with electric power from the power feed device.