Power electronic transformer structure
AssigneeGlobal Energy Interconnection Research Institute Co., Ltd.
InventorsZhanfeng Deng, Jun Ge, Guoliang Zhao, Zhenjiang Shi, Feng Wang, Qiuyu Shi, Wei Kang, Guangyao Qiao
Life of this patent
Estimating the term…
Abstract
A power electronic transformer structure includes: a support, a high-frequency transformer, a base, high-voltage side modules, and a low-voltage side module. The high-voltage side modules are respectively located at the front, top, and back of the support; the low-voltage side module is located at the bottom of the support; the high-frequency transformer is located at the middle of the support.
Claims18
A power electronic transformer structure, comprising:
- a support, a high-frequency transformer, a base, high-voltage side modules and a low-voltage side module;
- wherein the high-voltage side modules are respectively disposed at front, top, and back portions of the support;
- the low-voltage side module is disposed at a bottom portion of the support;
- and
- the high-frequency transformer is disposed at a middle portion of the support;
- where the high-voltage side modules are connected to the high-frequency transformer through lapped copper buses;
- the low-voltage side module is connected to the high-frequency transformer through a lapped copper bus;
- and
- the copper buses are copper-clad aluminum buses.
A power electronic transformer structure, comprising:
- a support, a high-frequency transformer, a base, high-voltage side modules and a low-voltage side module;
- wherein the high-voltage side modules are respectively disposed at front, top, and back portions of the support;
- the low-voltage side module is disposed at a bottom portion of the support;
- and
- the high-frequency transformer is disposed at a middle portion of the support;
- wherein the high-frequency transformer, the high-voltage side modules, and the low-voltage side module are respectively provided with a cooling circuit;
- the cooling circuit of the high-frequency transformer is respectively connected to the cooling circuits of the high-voltage side modules and the cooling circuit of the low-voltage side module in parallel;
- and
- the cooling circuits of the high-voltage side modules are arranged in series with the high-voltage side modules and the low-voltage side module.
A power electronic transformer structure, comprising:
- a support, a high-frequency transformer, a base, high-voltage side modules and a low-voltage side module;
- wherein the high-voltage side modules are respectively disposed at front, top, and back portions of the support;
- the low-voltage side module is disposed at a bottom portion of the support;
- and
- the high-frequency transformer is disposed at a middle portion of the support;
- wherein the support is #-shaped, the high-frequency transformer is arranged on an inner side of the #-shaped support, and an outer side of the high-frequency transformer is tangent to inner sides of four components forming the #-shaped support.
Dependencies are inferred from the claim text.