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1. 发明申请

US20120098632A1 Core and Coil Construction for Multi-Winding Magnetic Structures 有权
标题翻译：多绕组磁结构的磁芯和线圈结构
公开(公告)号：US20120098632A1
公开(公告)日：2012-04-26
申请号：US13094318
申请日：2011-04-26
申请人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
发明人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
IPC分类号： H01F27/28
CPC分类号： H01F27/346 , H01F27/2804
摘要： Multi-winding magnetic structures and methods of making multi-winding magnetic structures are disclosed. In one embodiment, a multi-winding magnetic structure includes a core constructed of a magnetic material and a plurality of windings. The core includes a core top, a core bottom, and a plurality of columns. The core top has an exterior edge defining a shape of the core top. A central section of the core top has a substantially constant thickness that defines a thickness of the core top. The core bottom is beneath the core top and has an exterior edge defining a shape of the core bottom. A central section of the core bottom has a substantially constant thickness that defines a thickness of the core bottom. The thickness of one of the core bottom and the core top decreases from an edge of its central section to its exterior edge. The plurality of columns extends from the core bottom to the core top and the plurality of windings are wound around the columns.
摘要翻译：公开了多绕组磁结构和制造多绕组磁结构的方法。在一个实施例中，多绕组磁结构包括由磁性材料和多个绕组构成的芯。芯包括芯顶，芯底和多列。芯顶具有限定芯顶的形状的外边缘。芯顶部的中心部分具有基本上恒定的厚度，其限定了芯顶部的厚度。芯底部在芯顶部下方，并且具有限定芯底部形状的外部边缘。芯底部的中心部分具有确定芯底部厚度的基本恒定的厚度。芯底部和芯顶之一的厚度从其中心部分的边缘到其外部边缘减小。多个列从芯底延伸到芯顶，并且多个绕组围绕柱缠绕。

2. 发明授权

US08466765B2 Core and coil construction for multi-winding magnetic structures 有权
标题翻译：多绕组磁性结构的铁芯和线圈结构
公开(公告)号：US08466765B2
公开(公告)日：2013-06-18
申请号：US13094318
申请日：2011-04-26
申请人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
发明人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
IPC分类号： H01F17/04
CPC分类号： H01F27/346 , H01F27/2804
摘要： Multi-winding magnetic structures and methods of making multi-winding magnetic structures are disclosed. In one embodiment, a multi-winding magnetic structure includes a core constructed of a magnetic material and a plurality of windings. The core includes a core top, a core bottom, and a plurality of columns. The core top has an exterior edge defining a shape of the core top. A central section of the core top has a substantially constant thickness that defines a thickness of the core top. The core bottom is beneath the core top and has an exterior edge defining a shape of the core bottom. A central section of the core bottom has a substantially constant thickness that defines a thickness of the core bottom. The thickness of one of the core bottom and the core top decreases from an edge of its central section to its exterior edge. The plurality of columns extends from the core bottom to the core top and the plurality of windings are wound around the columns.
摘要翻译：公开了多绕组磁结构和制造多绕组磁结构的方法。在一个实施例中，多绕组磁结构包括由磁性材料和多个绕组构成的芯。芯包括芯顶，芯底和多列。芯顶具有限定芯顶的形状的外边缘。芯顶部的中心部分具有基本上恒定的厚度，其限定了芯顶部的厚度。芯底部在芯顶部下方，并且具有限定芯底部形状的外部边缘。芯底部的中心部分具有确定芯底部厚度的基本恒定的厚度。芯底部和芯顶之一的厚度从其中心部分的边缘到其外部边缘减小。多个列从芯底延伸到芯顶，并且多个绕组围绕柱缠绕。

3. 发明授权

US08885371B2 Multi-level parallel power converters 有权
标题翻译：多电平并联电源转换器
公开(公告)号：US08885371B2
公开(公告)日：2014-11-11
申请号：US13093415
申请日：2011-04-25
申请人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu
发明人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu
IPC分类号： H02J1/10 , H01F27/38 , H01F30/02 , H02M3/158
CPC分类号： H02M3/1584 , H01F27/385 , H01F30/02
摘要： Multi-level power converters are disclosed. In one embodiment, a multi-level power converter includes an input for receiving an input voltage and a converter output for providing a variable output voltage. The multi-level power converter includes a plurality of switching circuits. Each switching circuit is connected to the input in parallel with each other switching circuit. Each switching circuit includes an output. Each switching circuit is selectively operable to couple its output to the input voltage or a reference voltage. The multi-level power converter includes a parallel multi-winding autotransformer (PMA). The PMA includes a plurality of windings and a magnetic core having a plurality of magnetically connected columns. Each winding is positioned around a different one of the columns and has a beginning and an end. The output of each switching circuit is coupled to the beginning of a different winding. The end of each winding is connected to the converter output in parallel with each other winding.
摘要翻译：公开了多电平转换器。在一个实施例中，多电平功率转换器包括用于接收输入电压的输入端和用于提供可变输出电压的转换器输出。多电平功率转换器包括多个开关电路。每个开关电路与彼此并联的开关电路连接到输入端。每个开关电路包括一个输出端。每个开关电路选择性地可操作以将其输出耦合到输入电压或参考电压。多电平功率转换器包括并联多绕组自耦变压器（PMA）。 PMA包括多个绕组和具有多个磁性连接柱的磁芯。每个绕组位于不同的列之间，并且具有开始和结束。每个开关电路的输出耦合到不同绕组的开始。每个绕组的端部与彼此并联的绕组连接到转换器输出端。

4. 发明授权

US08742877B2 Coil winding and coil arrangement for multi-winding magnetic structures 有权
标题翻译：用于多绕组磁性结构的线圈绕组和线圈布置
公开(公告)号：US08742877B2
公开(公告)日：2014-06-03
申请号：US13125676
申请日：2010-10-20
申请人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
发明人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
IPC分类号： H01F27/28
CPC分类号： H01F27/2804 , H01F27/306 , H01F2038/026
摘要： Multi-winding magnetic structures and methods of making multi-winding magnetic structures are disclosed. In one embodiment, a multi-winding magnetic structure includes a core constructed of a magnetic material and a plurality of windings. The core includes a core top, a core bottom, and a plurality of columns. The core top has an exterior edge defining a shape of the core top. A central section of the core top has a substantially constant thickness that defines a thickness of the core top. The core bottom is beneath the core top and has an exterior edge defining a shape of the core bottom. A central section of the core bottom has a substantially constant thickness that defines a thickness of the core bottom. The thickness of one of the core bottom and the core top decreases from an edge of its central section to its exterior edge. The plurality of columns extends from the core bottom to the core top and the plurality of windings are wound around the columns.
摘要翻译：公开了多绕组磁结构和制造多绕组磁结构的方法。在一个实施例中，多绕组磁结构包括由磁性材料和多个绕组构成的芯。芯包括芯顶，芯底和多列。芯顶具有限定芯顶的形状的外边缘。芯顶部的中心部分具有基本上恒定的厚度，其限定了芯顶部的厚度。芯底部在芯顶部下方，并且具有限定芯底部形状的外部边缘。芯底部的中心部分具有确定芯底部厚度的基本恒定的厚度。芯底部和芯顶之一的厚度从其中心部分的边缘到其外部边缘减小。多个列从芯底延伸到芯顶，并且多个绕组围绕柱缠绕。

5. 发明申请

US20130200974A1 Multi-Winding Magnetic Structures 有权
标题翻译：多绕组磁结构
公开(公告)号：US20130200974A1
公开(公告)日：2013-08-08
申请号：US13125676
申请日：2010-10-20
申请人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
发明人： Piotr Markowski , Lin Guo Wang , Hong Fei Bu , Feng Chuan Gao , Jian Wang
IPC分类号： H01F27/28
CPC分类号： H01F27/2804 , H01F27/306 , H01F2038/026
摘要： Multi-winding magnetic structures and methods of making multi-winding magnetic structures are disclosed. A multi-winding magnetic structure includes a plurality of windings (512A, 512B; 612A, 612B, 612C; 712A, 712B; 912A, 912B, 912C; 1012A, 1012B; 1112A, 1112B; 1212A, 1212B; 1412; 1512A, 1512B) and a core (402; 502; 602; 702; 902; 1202; 1402; 1502) formed of a magnetic material. The core includes a core top (408; 508; 608; 708; 908; 1208; 1408; 1508), a core bottom (410; 510; 610; 710; 910; 1210; 1410; 1510) and a plurality of columns (404A, 404B, 404C; 504A, 504B; 604A, 604B, 604C; 704A, 704B; 904A, 90413, 904C; 1204; 1404; 1504). The core top has an exterior edge (1522) defining the shape of the core top and a central section (1516) having a substantially constant thickness. The core bottom which is beneath the core top has an exterior edge (1526) defining the shape of the core bottom and a central section (1518) having a substantially constant thickness. The thickness of one of the core bottom and the core top decreases from an edge (1520; 1524) of its central section to its exterior edge (1522; 1526). The plurality of columns extends from the core bottom to the core top and the plurality of windings are wound around the columns.
摘要翻译：公开了多绕组磁结构和制造多绕组磁结构的方法。多绕组磁结构包括多个绕组（512A，512B; 612A，612B，612C; 712A，712B; 912A，912B，912C; 1012A，1012B; 1112A，1112B; 1212A，1212B; 1412; 1512A，1512B）以及由磁性材料形成的芯体（402; 502; 602; 702; 902; 1202; 1402; 1502）。芯包括芯顶（408; 508; 608; 708; 908; 1208; 1408; 1508），芯底（410; 510; 610; 710; 910; 1210; 1410; 1510）和多个列 404A，404B，404C; 504A，504B; 604A，604B，604C; 704A，704B; 904A，90413,904C; 1204; 1404; 1504）。芯顶部具有限定芯顶部形状的外边缘（1522）和具有基本上恒定厚度的中心部分（1516）。在芯顶下方的芯底部具有限定芯底的形状的外边缘（1526）和具有基本恒定厚度的中心部分（1518）。芯底部和芯顶之一的厚度从其中心部分的边缘（1520; 1524）到其外部边缘（1522; 1526）减小。多个列从芯底延伸到芯顶，并且多个绕组围绕柱缠绕。

6. 发明申请

US20120092908A1 Multi-Level Parallel Power Converters 有权
标题翻译：多电平并联电源转换器
公开(公告)号：US20120092908A1
公开(公告)日：2012-04-19
申请号：US13093415
申请日：2011-04-25
申请人： Markowski Piotr , Lin Guo Wang , Hong Fei Bu
发明人： Markowski Piotr , Lin Guo Wang , Hong Fei Bu
IPC分类号： H02M7/493
CPC分类号： H02M3/1584 , H01F27/385 , H01F30/02
摘要： Multi-level power converters are disclosed. In one embodiment, a multi-level power converter includes an input for receiving an input voltage and a converter output for providing a variable output voltage. The multi-level power converter includes a plurality of switching circuits. Each switching circuit is connected to the input in parallel with each other switching circuit. Each switching circuit includes an output. Each switching circuit is selectively operable to couple its output to the input voltage or a reference voltage. The multi-level power converter includes a parallel multi-winding autotransformer (PMA). The PMA includes a plurality of windings and a magnetic core having a plurality of magnetically connected columns. Each winding is positioned around a different one of the columns and has a beginning and an end. The output of each switching circuit is coupled to the beginning of a different winding. The end of each winding is connected to the converter output in parallel with each other winding.
摘要翻译：公开了多电平转换器。在一个实施例中，多电平功率转换器包括用于接收输入电压的输入端和用于提供可变输出电压的转换器输出。多电平功率转换器包括多个开关电路。每个开关电路与彼此并联的开关电路连接到输入端。每个开关电路包括一个输出端。每个开关电路选择性地可操作以将其输出耦合到输入电压或参考电压。多电平功率转换器包括并联多绕组自耦变压器（PMA）。 PMA包括多个绕组和具有多个磁性连接柱的磁芯。每个绕组位于不同的列之间，并且具有开始和结束。每个开关电路的输出耦合到不同绕组的开始。每个绕组的端部与彼此并联的绕组连接到转换器输出端。

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