Huawei technologies co., ltd. (20240106274). CHARGING CONTROL METHOD, ELECTRONIC DEVICE, AND WIRELESS CHARGING SYSTEM simplified abstract

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CHARGING CONTROL METHOD, ELECTRONIC DEVICE, AND WIRELESS CHARGING SYSTEM

Organization Name

huawei technologies co., ltd.

Inventor(s)

Shuai Zheng of Shenzhen (CN)

Gang Ye of Shenzhen (CN)

Qinghui Hou of Dongguan (CN)

CHARGING CONTROL METHOD, ELECTRONIC DEVICE, AND WIRELESS CHARGING SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240106274 titled 'CHARGING CONTROL METHOD, ELECTRONIC DEVICE, AND WIRELESS CHARGING SYSTEM

Simplified Explanation

The patent application describes an electronic device with a wireless electric energy receiver and a three-level buck circuit for efficient charging of a battery. The device also includes a receive coil and a receive end controller for managing the charging process.

  • The device includes a receive coil for receiving wireless electric energy.
  • A wireless electric energy receiver converts the received alternating current into direct current to charge the battery.
  • A three-level buck circuit adjusts the output voltage to efficiently charge the battery.
  • The device includes a battery for storing the energy.
  • A receive end controller sends control signals based on the battery voltage to optimize the charging process.

Potential Applications

The technology described in the patent application could be applied in various electronic devices such as smartphones, tablets, and wearable devices that require wireless charging capabilities.

Problems Solved

1. Efficient wireless charging: The three-level buck circuit ensures that the battery is charged efficiently by adjusting the output voltage accordingly. 2. Simplified charging control: The receive end controller manages the charging process based on the battery voltage, making the charging process more streamlined.

Benefits

1. Improved charging efficiency: The three-level buck circuit optimizes the charging process, leading to faster and more efficient charging of the battery. 2. Enhanced user experience: The wireless charging capability eliminates the need for cables, providing a convenient and hassle-free charging experience for users.

Potential Commercial Applications

"Wireless Electric Energy Receiver with Three-Level Buck Circuit for Efficient Battery Charging" technology could be utilized in the development of wireless charging pads, electronic devices, and accessories for consumer electronics.

Possible Prior Art

One possible prior art for this technology could be the use of wireless charging pads with basic buck circuits for charging electronic devices wirelessly. However, the incorporation of a three-level buck circuit for more efficient charging may be a novel aspect of this patent application.

Unanswered Questions

How does the three-level buck circuit compare to traditional buck circuits in terms of efficiency and performance?

The article does not provide a direct comparison between the three-level buck circuit and traditional buck circuits in terms of efficiency and performance. Further research and testing would be needed to determine the advantages of the three-level buck circuit over traditional circuits.

What are the potential safety implications of using wireless electric energy receivers for charging batteries?

The article does not address the potential safety implications of using wireless electric energy receivers for charging batteries. It would be important to consider factors such as overheating, overcharging, and electromagnetic interference in the development and implementation of this technology.


Original Abstract Submitted

an electronic device is provided, which includes a receive coil, a wireless electric energy receiver, a three-level buck circuit, a battery, and a receive end controller. a charging control method is also provided that includes: obtaining a battery voltage, and sending a first control signal and a second control signal based on the battery voltage. the wireless electric energy receiver converts, based on the first control signal, an alternating current generated by the receive coil through induction into a direct current, and outputs a first voltage, v, to charge the battery in a first voltage mode. the three-level buck circuit bucks an output voltage of the wireless electric energy receiver based on the second control signal, and then outputs a voltage to the battery.