Low profile variable frequency controller with cooling and process

    公开(公告)号:US20170117687A1

    公开(公告)日:2017-04-27

    申请号:US14756892

    申请日:2015-10-26

    IPC分类号: H02B1/56 F04D19/00 G01F1/05

    摘要: A housing for a variable frequency drive and its transformer, which housing has two compartments, one each for a VFD and transformer. The housing is box shaped with enclosures attached to the rear wall of each compartment, which enclosures communicate through openings in the compartments to their interiors. The VFD compartment has an exterior side wall communicating enclosure. Cooling components are disposed in each enclosure. Each compartment has inner and outer doors. The inner door of the VFD compartment has a recessed cabinet with VFD controls therein and on its door. The inner door of the transformer compartment has a grill, while its outer door has both interior and exterior louvers. The transformer compartment also holds the main circuit breaker.

    SUBSEA POWER SUPPLY ARRANGEMENT
    92.
    发明申请
    SUBSEA POWER SUPPLY ARRANGEMENT 审中-公开
    SUBSEA供电安排

    公开(公告)号:US20170055358A1

    公开(公告)日:2017-02-23

    申请号:US15103895

    申请日:2015-02-27

    摘要: A subsea power supply arrangement includes a closed power supply module realized to contain a pressure-compensated main fluid volume; and a number of power cell arrangements arranged in the interior of the closed power supply module. At least one power cell arrangement includes a metal capacitor housing realized to contain a capacitor bank in a fluid volume, and a barrier between an interior fluid volume of the power cell arrangement and the main fluid volume. A subsea power cell arrangement for use in such a subsea power supply arrangement is also disclosed.

    摘要翻译: 海底电源装置包括实现为包含压力补偿的主流体体积的闭合供电模块; 以及布置在封闭电源模块内部的多个电池组件。 至少一个功率单元装置包括实现为容纳流体体积中的电容器组的金属电容器壳体,以及动力单元装置的内部流体体积与主流体体积之间的阻挡层。 还公开了一种用于这种海底电源装置的海底电力单元装置。

    Switchgear housing including a pressure relief member
    93.
    发明授权
    Switchgear housing including a pressure relief member 有权
    开关柜包括压力释放构件

    公开(公告)号:US09472925B2

    公开(公告)日:2016-10-18

    申请号:US14353582

    申请日:2013-04-26

    IPC分类号: H02B13/025 H02B1/56

    CPC分类号: H02B13/025 H02B1/565

    摘要: A switchgear housing includes a busbar portion having a busbar enclosure. A first circuit breaker portion is coupled to the busbar portion. The first circuit breaker portion includes a first circuit breaker enclosure. A second circuit breaker portion includes a second circuit breaker enclosure. A first pressure relief member is arranged in the busbar portion. The first pressure relief member is configured and disposed to guide gases associated with an arcing event from the busbar portion upward through the busbar portion.

    摘要翻译: 开关柜壳体包括具有母线外壳的母线部分。 第一断路器部分耦合到母线部分。 第一断路器部分包括第一断路器外壳。 第二断路器部分包括第二断路器外壳。 第一减压构件布置在母线部分中。 第一减压构件被构造和设置成将与起弧事件相关联的气体从母线部分向上引导通过母线段。

    ELECTRICAL ENCLOSURE INCLUDING AN INTEGRAL EXHAUST DUCT AND METHOD
    94.
    发明申请
    ELECTRICAL ENCLOSURE INCLUDING AN INTEGRAL EXHAUST DUCT AND METHOD 有权
    电气外壳包括一体式排气管和方法

    公开(公告)号:US20160294171A1

    公开(公告)日:2016-10-06

    申请号:US14673026

    申请日:2015-03-30

    IPC分类号: H02G3/08

    摘要: An electrical enclosure includes a first wall having an exhaust opening, a second wall, and a third wall. The electrical enclosure also includes at least one circuit breaker compartment, a line compartment arranged between the third wall and the at least one circuit breaker compartment, and an exhaust duct extending through the electrical enclosure between the first wall and the second wall. The exhaust duct is fluidically connected to the exhaust opening and each of the at least one circuit breaker compartments. At least one passage extends between the line compartment and the at least one circuit breaker compartment through the exhaust duct. The at least one passage is substantially fluidically isolated from the exhaust duct.

    摘要翻译: 电气外壳包括具有排气口的第一壁,第二壁和第三壁。 电气外壳还包括至少一个断路器隔室,布置在第三壁和至少一个断路器隔间之间的线室,以及在第一壁和第二壁之间延伸通过电气外壳的排气管。 排气管道与排气口和至少一个断路器隔室中的每一个流体连接。 至少一个通道通过排气管道在管线室与至少一个断路器隔间之间延伸。 所述至少一个通道基本上与所述排气管流体隔离。

    Bus bar apparatus usable in high temperature cable termination applications
    95.
    发明授权
    Bus bar apparatus usable in high temperature cable termination applications 有权
    母线设备可用于高温电缆终端应用

    公开(公告)号:US09397456B2

    公开(公告)日:2016-07-19

    申请号:US14471112

    申请日:2014-08-28

    申请人: EATON CORPORATION

    IPC分类号: H01R25/16 H01R13/533 H02B1/56

    摘要: An improved bus bar apparatus is usable in high temperature electrical terminations and is configured to provide sufficient heat dissipation such that when connected at one end with a 90° C. wire, the bus bar apparatus is at most only at 75° C. at another end thereof, which end can be connected with a lower temperature electrical component such as a circuit interrupter. The bus bars apparatus may include bus bars that extend directly between the high temperature wires and the low temperature electrical component, or the bus bar apparatus may additionally include wires that are electrically interposed between the low temperature region of the bus bars and the electrical component. Additional cooling could be provided by employing oversized wires. The bus bars may additionally include fins, fans, or supplementary heat sinks to enhance thermal convection of the bus bar. The bus bar apparatus additionally can be provided with its own enclosure to be usable in a retrofit situation.

    摘要翻译: 改进的母线装置可用于高温电气终端,并且被配置为提供足够的散热,使得当在一端与90℃电线连接时,汇流条装置在另一端处最多仅在75℃ 其端部可以与诸如断路器的较低温度的电气部件连接。 汇流条装置可以包括直接在高温电线和低温电气部件之间延伸的汇流条,或者母线装置还可以包括电插入母线的低温区域和电气部件之间的导线。 可以通过使用超大的导线来提供额外的冷却。 母线还可包括翅片,风扇或辅助散热器,以增强汇流条的热对流。 汇流条装置另外可以设置有自己的外壳,以便在改装情况下使用。

    METHOD FOR TREATING INTERNAL ARCS
    96.
    发明申请
    METHOD FOR TREATING INTERNAL ARCS 有权
    治疗内部ARCS的方法

    公开(公告)号:US20160190777A1

    公开(公告)日:2016-06-30

    申请号:US14585518

    申请日:2014-12-30

    IPC分类号: H02B1/56 H02B1/30

    CPC分类号: H02B1/565 H02B1/30 H02B13/025

    摘要: Methods and systems for controlling and limiting the damage caused by arcs in electrical distribution equipment provide a cooling assembly that uses a filter or other porous substrate to absorb the energy from the arc byproducts. The filter-based cooling assembly may be used with a passive arc management device having a chamber sized and shaped to control and/or extinguish arcs and ventilation ports for expelling the arc byproducts into the cooling filter assembly. The filter-based cooling assembly may be installed in line with, at the end of, or as a substitute for, any ventilation conduits or tubes in the arc management device, or in the backplane of the arc management device, or the like, to absorb energy from the arc byproducts, cool them to a safe temperature, and vent them inside the equipment cabinet.

    摘要翻译: 用于控制和限制由配电设备中的电弧引起的损坏的方法和系统提供使用过滤器或其它多孔基材吸收电弧副产物的能量的冷却组件。 基于过滤器的冷却组件可以与无源电弧管理装置一起使用,该无源电弧管理装置具有室,其​​尺寸和形状可控制和/或熄灭电弧和通风口,以将电弧副产物排出到冷却过滤器组件中。 基于过滤器的冷却组件可以在电弧管理装置中的任何通风导管或管,或电弧管理装置的背板等中安装成一个或多个或替代,替代, 从电弧副产物中吸收能量,将其冷却到安全的温度,并将其排放到设备柜内。

    SWITCHGEAR HOUSING INCLUDING A PRESSURE RELIEF MEMBER
    97.
    发明申请
    SWITCHGEAR HOUSING INCLUDING A PRESSURE RELIEF MEMBER 有权
    切换住房,包括压力救济会员

    公开(公告)号:US20160043532A1

    公开(公告)日:2016-02-11

    申请号:US14353582

    申请日:2013-04-26

    IPC分类号: H02B13/025

    CPC分类号: H02B13/025 H02B1/565

    摘要: A switchgear housing includes a busbar portion having a busbar enclosure. A first circuit breaker portion is coupled to the busbar portion. The first circuit breaker portion includes a first circuit breaker enclosure. A second circuit breaker portion includes a second circuit breaker enclosure. A first pressure relief member is arranged in the busbar portion. The first pressure relief member is configured and disposed to guide gases associated with an arcing event from the busbar portion upward through the busbar portion.

    摘要翻译: 开关柜壳体包括具有母线外壳的母线部分。 第一断路器部分耦合到母线部分。 第一断路器部分包括第一断路器外壳。 第二断路器部分包括第二断路器外壳。 第一减压构件布置在母线部分中。 第一减压构件被构造和设置成将与起弧事件相关联的气体从母线部分向上引导通过母线段。

    Equipment-rack power distribution system with cooling
    98.
    发明授权
    Equipment-rack power distribution system with cooling 有权
    设备架配电系统带冷却

    公开(公告)号:US09219353B2

    公开(公告)日:2015-12-22

    申请号:US13293078

    申请日:2011-11-09

    IPC分类号: H05K7/20 H02B1/56

    CPC分类号: H02B1/565

    摘要: An equipment-rack power distribution system is described which includes a PDU housing, a power input penetrating the housing, a plurality of power outlets disposed on a surface of the housing, circuitry enclosed in the housing interconnecting the power input and the power outlets, one or more air inlets associated with the housing, one or more air outlets associated with the housing, and an air flow device in fluid communication with one or more of the air inlets and the air outlets. An environmental sensor may activate the air flow device upon detection of predetermined environmental conditions, such as a temperature that is above a defined limit.

    摘要翻译: 描述了一种设备架配电系统,其包括PDU壳体,穿透壳体的电力输入,布置在壳体的表面上的多个电源插座,封闭在壳体中的电路,其互连电源输入和电源插座,一个 或更多的空气入口,与壳体相关联的一个或多个空气出口,以及与一个或多个空气入口和空气出口流体连通的空气流动装置。 环境传感器可以在检测到预定的环境条件(例如高于规定限度的温度)时激活空气流动装置。

    Modular draw out fan module with chimney design for cooling components in low voltage switchgear
    99.
    发明授权
    Modular draw out fan module with chimney design for cooling components in low voltage switchgear 有权
    模块化抽出风扇模块,采用烟囱设计,用于低压开关柜中的冷却组件

    公开(公告)号:US09007746B2

    公开(公告)日:2015-04-14

    申请号:US13711716

    申请日:2012-12-12

    IPC分类号: H02B1/56 H05K7/20

    CPC分类号: H02B1/565 H05K7/20581

    摘要: A cabinet structure for a switchgear assembly. The cabinet structure includes a cabinet having upper and lower vents and a breaker cradle for holding a circuit breaker having primary disconnects for connecting the circuit breaker to bus bars. The cabinet further includes an air passageway located between the upper and lower vents, wherein the air passageway extends vertically through the primary disconnects and the cabinet. Further, the cabinet includes a fan module having at least one fan for drawing outside air through the lower vent, the air passageway and the primary disconnects for cooling the primary disconnects.

    摘要翻译: 开关柜组件的柜体结构。 机柜结构包括具有上通风口和下通风口的柜,以及用于保持断路器的断路器支架,该断路器具有用于将断路器连接到汇流条的主断路器。 所述机柜还包括位于所述上部和下部通风口之间的空气通道,其中所述空气通道垂直延伸通过所述主断路器和所述机柜。 此外,机柜包括风扇模块,该风扇模块具有至少一个风扇,用于通过下通风口抽吸外部空气,空气通道和主断路器用于冷却主断路器。

    ELECTRICAL CABINET WITH IMPROVED HEAT DISSIPATION
    100.
    发明申请
    ELECTRICAL CABINET WITH IMPROVED HEAT DISSIPATION 审中-公开
    具有改进的散热的电气柜

    公开(公告)号:US20140260397A1

    公开(公告)日:2014-09-18

    申请号:US14196347

    申请日:2014-03-04

    IPC分类号: H05K7/20

    摘要: The invention relates to an electric cabinet (1) comprising a front part and a rear part and designed to receive electric functional units (2a), said electric cabinet (1) also comprising a separating partition (20) delineating: a first cold thermal area formed by a first space (E1) located at the front part of the cabinet, and a second hot thermal area formed by a second space (E2) located at the rear part of the cabinet. The electric cabinet (1) comprises a cooling and regulating device of the temperature of the first and second spaces E1, E2, said device comprising: a cooling source (100) positioned in contact with the first space (E1) to cool the latter; heat exchange means (40) enabling cold air to flow between the first space (E1) and the second space (E2).

    摘要翻译: 本发明涉及一种电气柜(1),包括前部和后部,并被设计成容纳电功能单元(2a),所述电气柜(1)还包括分隔隔板(20),所述隔离隔板描绘:第一冷热区域 由位于机柜前部的第一空间(E1)和由位于机柜后部的第二空间(E2)形成的第二热热区形成。 电气柜(1)包括第一和第二空间E1,E2的温度的冷却和调节装置,所述装置包括:与第一空间(E1)接触的冷却源(100),用于冷却第一空间; 热交换装置(40)使得冷空气能够在第一空间(E1)和第二空间(E2)之间流动。