Variable speed drive
    1.
    发明授权
    Variable speed drive 有权
    变速驱动

    公开(公告)号:US07957166B2

    公开(公告)日:2011-06-07

    申请号:US11978939

    申请日:2007-10-30

    IPC分类号: H02H7/122 H02M1/12

    CPC分类号: H02M5/4585 H02M7/003

    摘要: Systems and methods for improved Variable Speed Drives are provided. One embodiment relates to apparatus for common mode and differential mode filtering for motor or compressor bearing protection when operating with Variable Speed Drives, including conducted EMI/RFI input power mains mitigation. Another embodiment relates to a method to extend the synchronous operation of an Active Converter to the AC mains voltage during complete line dropout. Another embodiment relates to an Active Converter-based Variable Speed Drive system with Improved Full Speed Efficiency. Another embodiment relates to a liquid- or refrigerant-cooled inductor. The liquid- or refrigerant-cooled inductor may be used in any application where liquid or refrigerant cooling is available and a reduction in size and weight of a magnetic component is desired.

    摘要翻译: 提供了改进变频器的系统和方法。 一个实施例涉及用于在使用变速驱动器(包括传导的EMI / RFI输入电源减轻)操作时用于电机或压缩机轴承保护的共模和差模过滤的装置。 另一个实施例涉及在完整的线路断开期间将有源转换器的同步操作扩展到AC电源电压的方法。 另一实施例涉及具有改进的全速效率的基于有源转换器的变速驱动系统。 另一个实施例涉及液体或制冷剂冷却的电感器。 液体或冷却剂冷却的电感器可以用于可用液体或制冷剂冷却的任何应用中,并且期望磁性部件的尺寸和重量的减小。

    Variable speed drive
    2.
    发明申请
    Variable speed drive 有权
    变速驱动

    公开(公告)号:US20090109713A1

    公开(公告)日:2009-04-30

    申请号:US11978939

    申请日:2007-10-30

    IPC分类号: H02M5/297 H05K7/20

    CPC分类号: H02M5/4585 H02M7/003

    摘要: Systems and methods for improved Variable Speed Drives are provided. One embodiment relates to apparatus for common mode and differential mode filtering for motor or compressor bearing protection when operating with Variable Speed Drives, including conducted EMI/RFI input power mains mitigation. Another embodiment relates to a method to extend the synchronous operation of an Active Converter to the AC mains voltage during complete line dropout. Another embodiment relates to an Active Converter-based Variable Speed Drive system with Improved Full Speed Efficiency. Another embodiment relates to a liquid- or refrigerant-cooled inductor. The liquid- or refrigerant-cooled inductor may be used in any application where liquid or refrigerant cooling is available and a reduction in size and weight of a magnetic component is desired.

    摘要翻译: 提供了改进变频器的系统和方法。 一个实施例涉及用于在使用变速驱动器(包括传导的EMI / RFI输入电源减轻)操作时用于电机或压缩机轴承保护的共模和差模过滤的装置。 另一个实施例涉及在完整的线路断开期间将有源转换器的同步操作扩展到AC电源电压的方法。 另一实施例涉及具有改进的全速效率的基于有源转换器的变速驱动系统。 另一个实施例涉及液体或制冷剂冷却的电感器。 液体或冷却剂冷却的电感器可以用于可用液体或制冷剂冷却的任何应用中,并且期望磁性部件的尺寸和重量的减小。

    Cooling member
    5.
    发明授权
    Cooling member 有权
    冷却部件

    公开(公告)号:US08149579B2

    公开(公告)日:2012-04-03

    申请号:US12057787

    申请日:2008-03-28

    IPC分类号: H05K7/20

    摘要: A cooling member for a variable speed drive. The variable speed drive has a component that generates heat during operation of the drive and a base. The base has a surface that receives the component, a channel formed in the surface of the base and a passageway formed in the base and receiving fluid therethrough. Fluid flowing through the passageway provides cooling to the component and the base is manufactured from an injection molding process.

    摘要翻译: 用于变速驱动器的冷却构件。 变速驱动器具有在驱动器和基座的操作期间产生热量的部件。 基部具有接收部件的表面,形成在基部的表面中的通道和形成在基部中并且接收流体的通道。 流经通道的流体为部件提供冷却,底座由注射成型工艺制成。