18452642. POWER CONVERSION DEVICE simplified abstract (KABUSHIKI KAISHA TOSHIBA)

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POWER CONVERSION DEVICE

Organization Name

KABUSHIKI KAISHA TOSHIBA

Inventor(s)

Yusuke Hayashi of Yokohama Kanagawa (JP)

Keigo Arita of Kawasaki Kanagawa (JP)

POWER CONVERSION DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18452642 titled 'POWER CONVERSION DEVICE

Simplified Explanation

The patent application describes a power conversion device that uses DC-DC converter circuits to generate AC voltages and then rectifies them to output DC voltages. The device also includes second inductors that are magnetically coupled to the first inductors of the DC-DC converter circuits.

  • The device generates AC voltages using DC-DC converter circuits.
  • The AC voltages are rectified to output DC voltages.
  • Second inductors are magnetically coupled to the first inductors of the DC-DC converter circuits.
  • Inputs and outputs of the DC-DC converter circuits are connected in series.
  • The second inductors are connected in parallel between two nodes.

Key Features and Innovation

  • Use of DC-DC converter circuits to generate AC voltages.
  • Rectification of AC voltages to output DC voltages.
  • Magnetic coupling of second inductors to first inductors.
  • Series connection of inputs and outputs of DC-DC converter circuits.
  • Parallel connection of second inductors between two nodes.

Potential Applications

The technology can be applied in various power conversion systems, renewable energy systems, and electric vehicle charging systems.

Problems Solved

The technology addresses the need for efficient power conversion and voltage regulation in various applications.

Benefits

  • Improved efficiency in power conversion.
  • Enhanced voltage regulation.
  • Increased reliability in power systems.

Commercial Applications

Title: Advanced Power Conversion Device for Renewable Energy Systems The technology can be commercially used in solar inverters, wind turbine systems, and electric vehicle charging stations, leading to more efficient and reliable power conversion.

Prior Art

Readers can explore prior art related to power conversion devices, DC-DC converter circuits, and inductor coupling in power systems.

Frequently Updated Research

Stay updated on the latest advancements in power conversion technologies, renewable energy systems, and electric vehicle charging infrastructure.

Questions about Power Conversion Devices

How does the magnetic coupling of inductors improve the efficiency of power conversion?

The magnetic coupling allows for better energy transfer between inductors, reducing energy losses and improving overall efficiency.

What are the potential challenges in implementing this technology in large-scale power systems?

Challenges may include scalability, cost-effectiveness, and integration with existing power infrastructure.


Original Abstract Submitted

According to one embodiment, a power conversion device includes: a plurality of DC-DC converter circuits configured to generate AC voltages at both ends of a plurality of first inductors by switching on a DC voltage and rectifies the AC voltages to output DC voltages; and a plurality of second inductors respectively magnetically coupled to the plurality of first inductors of the plurality of DC-DC converter circuits, wherein inputs and outputs of the plurality of DC-DC converter circuits are respectively connected in series and the plurality of second inductors are connected in parallel between two nodes.