Inverter assembly
    1.
    发明授权

    公开(公告)号:US10326378B2

    公开(公告)日:2019-06-18

    申请号:US14952829

    申请日:2015-11-25

    Abstract: Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

    Inverter assembly
    2.
    发明授权
    Inverter assembly 有权
    变频器总成

    公开(公告)号:US09241428B1

    公开(公告)日:2016-01-19

    申请号:US14841520

    申请日:2015-08-31

    Abstract: Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

    Abstract translation: 本文提供的功率逆变器组件用于机动车辆。 逆变器组件可以具有被配置为将DC输入功率转换为AC输出功率的对称结构。 逆变器组件可以包括包围对称DC输入部分的壳体,对称AC输出部分,DC链路电容器和具有一对功率模块的栅极驱动部分。 对称DC输入部分可以包括直流链路电容器耦合到的DC输入母线子组件,以及可以将DC链路电容器与功率模块电耦合的第二DC母线子组件。 对称的AC输出部分可以包括三相输出AC母线子组件,功率模块可以电耦合到该组件。 可以提供冷却子组件,用于使用冷却剂流体转移来冷却功率模块。

    Inverter AC bus bar assembly
    3.
    发明授权

    公开(公告)号:US11218080B2

    公开(公告)日:2022-01-04

    申请号:US14841532

    申请日:2015-08-31

    Abstract: Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

    Inverter AC Bus Bar Assembly
    4.
    发明申请
    Inverter AC Bus Bar Assembly 审中-公开
    变频器交流母线组件

    公开(公告)号:US20170063066A1

    公开(公告)日:2017-03-02

    申请号:US14841532

    申请日:2015-08-31

    Abstract: Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

    Abstract translation: 本文提供的功率逆变器组件用于机动车辆。 逆变器组件可以具有被配置为将DC输入功率转换为AC输出功率的对称结构。 逆变器组件可以包括包围对称DC输入部分的壳体,对称AC输出部分,DC链路电容器和具有一对功率模块的栅极驱动部分。 对称DC输入部分可以包括直流链路电容器耦合到的DC输入母线子组件,以及可以将DC链路电容器与功率模块电耦合的第二DC母线子组件。 对称的AC输出部分可以包括三相输出AC母线子组件,功率模块可以电耦合到该组件。 可以提供冷却子组件,用于使用冷却剂流体转移来冷却功率模块。

    Inverter DC Bus Bar Assembly
    5.
    发明申请
    Inverter DC Bus Bar Assembly 审中-公开
    逆变器直流母线组件

    公开(公告)号:US20170063065A1

    公开(公告)日:2017-03-02

    申请号:US14841526

    申请日:2015-08-31

    CPC classification number: H02M7/003

    Abstract: Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

    Abstract translation: 本文提供的功率逆变器组件用于机动车辆。 逆变器组件可以具有被配置为将DC输入功率转换为AC输出功率的对称结构。 逆变器组件可以包括包围对称DC输入部分的壳体,对称AC输出部分,DC链路电容器和具有一对功率模块的栅极驱动部分。 对称DC输入部分可以包括直流链路电容器耦合到的DC输入母线子组件,以及可以将DC链路电容器与功率模块电耦合的第二DC母线子组件。 对称的AC输出部分可以包括三相输出AC母线子组件,功率模块可以电耦合到该组件。 可以提供冷却子组件,用于使用冷却剂流体转移来冷却功率模块。

    Inverter Assembly
    7.
    发明申请
    Inverter Assembly 审中-公开
    变频器总成

    公开(公告)号:US20170063203A1

    公开(公告)日:2017-03-02

    申请号:US15015102

    申请日:2016-02-03

    Inventor: Young Mok Doo

    Abstract: Power inverter assemblies provided herein may comprise: a conductive metal structure connecting the inverter assembly to a motor assembly, containing an inverter, physically protecting the inverter from an external environment, shielding at least some components of the inverter from electromagnetic interference, and providing an electrical ground to one or more components of the inverter; and the inverter comprising: a first DC link capacitor; a second DC link capacitor; a capacitor enclosure, the first DC link capacitor and the second DC link capacitor being potted on a sidewall of the capacitor enclosure; a plurality of power modules electrically coupled with the both the first DC link capacitor and the second DC link capacitor; and an AC bus bar assembly coupled to the plurality of power modules, the AC bus bar assembly providing output current produced by the plurality of power modules.

    Abstract translation: 本文提供的功率逆变器组件可以包括:将逆变器组件连接到电动机组件的导电金属结构,其包含逆变器,物理地保护逆变器免受外部环境的影响,屏蔽逆变器的至少一些部件免受电磁干扰,并提供电气 接地到变频器的一个或多个部件; 并且所述逆变器包括:第一DC链路电容器; 第二直流链路电容器; 电容器外壳,第一DC链路电容器和第二DC链路电容器封装在电容器外壳的侧壁上; 与所述第一DC链路电容器和所述第二DC链路电容器电耦合的多个功率模块; 以及耦合到所述多个功率模块的AC母线组件,所述AC母线组件提供由所述多个功率模块产生的输出电流。

    Inverter DC bus bar assembly
    8.
    发明授权

    公开(公告)号:US10135355B2

    公开(公告)日:2018-11-20

    申请号:US14841526

    申请日:2015-08-31

    Abstract: Power inverter assemblies are provided herein for use with motor vehicles. An inverter assembly may have a symmetrical structure configured to convert DC input power to AC output power. The inverter assembly may include a housing enclosing a symmetrical DC input portion, a symmetrical AC output portion, a DC link capacitor, and a gate drive portion having a pair of power modules. The symmetrical DC input portion can include a DC input bus bar sub-assembly to which the DC link capacitor is coupled, and a second DC bus bar sub-assembly that may electrically couple the DC link capacitor with the power modules. The symmetrical AC output portion may include a three phase output AC bus bar sub-assembly to which the power modules can be electrically coupled. A cooling sub-assembly may be provided for cooling the power modules with fluid transfer using a coolant.

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