Transformer designs for very high isolation with high coupling

    公开(公告)号:US12087489B2

    公开(公告)日:2024-09-10

    申请号:US16923893

    申请日:2020-07-08

    IPC分类号: H01F27/24 H01F27/02 H01F27/28

    CPC分类号: H01F27/28 H01F27/02 H01F27/24

    摘要: Various examples are provided related to transformer designs that offer very high isolation while maintaining high coupling between the windings. In one example, an isolation transformer includes a first excitation coil wound around a first core and a second excitation coil wound about a second core. The second core is electrically separated from the first core by a high resistivity magnetic material or a non-conductive material. The first and second cores can include corresponding core segments arranged in a trident geometry or a quindent geometry. The core segments can align when the first excitation coil is inserted into a void of the second excitation coil. The isolation transformer designs are mechanically separable which can result in safe, energized, plug operations.

    TRANSFORMER DESIGNS FOR VERY HIGH ISOLATION WITH HIGH COUPLING

    公开(公告)号:US20210012944A1

    公开(公告)日:2021-01-14

    申请号:US16923893

    申请日:2020-07-08

    IPC分类号: H01F27/28 H01F27/24 H01F27/02

    摘要: Various examples are provided related to transformer designs that offer very high isolation while maintaining high coupling between the windings. In one example, an isolation transformer includes a first excitation coil wound around a first core and a second excitation coil wound about a second core. The second core is electrically separated from the first core by a high resistivity magnetic material or a non-conductive material. The first and second cores can include corresponding core segments arranged in a trident geometry or a quindent geometry. The core segments can align when the first excitation coil is inserted into a void of the second excitation coil. The isolation transformer designs are mechanically separable which can result in safe, energized, plug operations.