18272861. BI-DIRECTIONAL POWER CONVERTER simplified abstract (Siemens Aktiengesellschaft)

BI-DIRECTIONAL POWER CONVERTER

Organization Name

Siemens Aktiengesellschaft

Inventor(s)

Abhijit Kadam of Thane, Maharashtra (IN)

BI-DIRECTIONAL POWER CONVERTER - A simplified explanation of the abstract

This abstract first appeared for US patent application 18272861 titled 'BI-DIRECTIONAL POWER CONVERTER

Simplified Explanation

The bi-directional power converter described in the patent application is a device that allows for the transfer of power between an electric vehicle (EV) and a power grid. Here are some key points to understand about this innovation:

• The converter includes an isolated DC-DC converter with multiple stages for converting DC voltage into high frequency AC voltage and vice versa.
• The first stage converts DC voltage into high frequency AC voltage.
• The second stage is capable of converting high frequency AC voltage back into DC voltage.
• The intermediary stage, which includes a high frequency transformer, is electrically coupled to the first and second stages.

Potential Applications

The technology described in this patent application could be used in various applications, including:

• Electric vehicle charging stations
• Renewable energy systems
• Energy storage systems

Problems Solved

This technology addresses several key issues in power transfer between EVs and the power grid, such as:

• Efficient power conversion
• Bi-directional power flow control
• Isolation between the EV and the grid

Benefits

Some of the benefits of this technology include:

• Improved energy efficiency
• Faster charging times for EVs
• Enhanced grid stability

Potential Commercial Applications

The bi-directional power converter could have commercial applications in:

• Electric vehicle infrastructure development
• Renewable energy integration
• Smart grid systems

Possible Prior Art

One possible prior art for this technology could be similar bi-directional power converters used in other industries, such as renewable energy or industrial automation.

How does this technology compare to existing power converters on the market?

The article does not provide a direct comparison between this bi-directional power converter and other similar devices currently available. This information would be useful for understanding the competitive advantages of this innovation.

What are the potential regulatory challenges for implementing this technology in different regions?

The article does not address the potential regulatory hurdles that may arise when deploying this technology in various countries or regions. Understanding the legal and policy implications could be crucial for successful commercialization.

Original Abstract Submitted

A bi-directional power converter, a control unit, a charging device and a method for transferring power between an EV and a power grid are provided. The bi-directional power converter includes an isolated DC-DC converter having a first stage converting a DC voltage into a high frequency AC voltage, a second stage capable of converting a high frequency AC voltage having an amplitude V2 into the DC voltage having an amplitude of V2 or 2V2, and converting the DC voltage into a multi-level high frequency AC voltage, and an intermediary stage electrically coupled to the first and the second stages, having a high frequency transformer of a turns ratio V1:V2.