18307989. POWER SUPPLY CONVERSION CIRCUIT AND ELECTRONIC DEVICE simplified abstract (HUAWEI TECHNOLOGIES CO., LTD.)

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POWER SUPPLY CONVERSION CIRCUIT AND ELECTRONIC DEVICE

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.

Inventor(s)

Zhixiang Hu of Dongguan (CN)

Zhihua Liu of Dongguan (CN)

Gang Ye of Shenzhen (CN)

POWER SUPPLY CONVERSION CIRCUIT AND ELECTRONIC DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18307989 titled 'POWER SUPPLY CONVERSION CIRCUIT AND ELECTRONIC DEVICE

Simplified Explanation

The power supply conversion circuit described in the patent application includes an isolation transformer with multiple primary coils and at least one secondary coil. These primary coils are connected to a half-bridge circuit using a first resonant network. The half-bridge circuits corresponding to the primary coils are connected in series between two electrodes of a power supply. The half-bridge circuit is connected in parallel to a voltage divider, which consists of two capacitors connected in series. The first terminal of the first resonant network is connected to an intermediate node of the half-bridge circuit, and the second terminal of the first resonant network is connected to a connection point between the two capacitors.

  • The power supply conversion circuit includes an isolation transformer with multiple primary coils and at least one secondary coil.
  • Each primary coil is connected to a half-bridge circuit using a first resonant network.
  • The half-bridge circuits corresponding to the primary coils are connected in series between two electrodes of a power supply.
  • The half-bridge circuit is connected in parallel to a voltage divider consisting of two capacitors connected in series.
  • The first terminal of the first resonant network is connected to an intermediate node of the half-bridge circuit.
  • The second terminal of the first resonant network is connected to a connection point between the two capacitors.

Potential Applications

  • Power supply conversion circuits in various electronic devices.
  • Power distribution systems in industrial settings.
  • Renewable energy systems such as solar or wind power.

Problems Solved

  • Efficient power supply conversion with the use of an isolation transformer.
  • Improved voltage regulation and stability.
  • Enhanced power distribution and management.

Benefits

  • Increased efficiency in power supply conversion.
  • Improved voltage regulation and stability.
  • Enhanced power distribution and management capabilities.
  • Potential for reduced energy consumption and cost savings.


Original Abstract Submitted

The power supply conversion circuit includes an isolation transformer, and the isolation transformer includes at least two primary coils and at least one secondary coil. Each primary coil is connected to a half-bridge circuit by using a first resonant network, and half-bridge circuits corresponding to the at least two primary coils are connected in series between two electrodes of a power supply. The half-bridge circuit is connected in parallel to a voltage divider, the voltage divider includes a first capacitor and a second capacitor that are connected in series, a first terminal of the first resonant network is connected to an intermediate node of the half-bridge circuit, and a second terminal of the first resonant network is connected to a connection point between the first capacitor and the second capacitor.