Cooling of electrolytic capacitors in electrical climate compressors

    公开(公告)号:US10741332B2

    公开(公告)日:2020-08-11

    申请号:US16519430

    申请日:2019-07-23

    Applicant: Hanon Systems

    Abstract: A system for mounting at least one cylindrical electrolytic capacitor on a heat sink, the heat sink having at least one bore for at least partially receiving a cylindrical electrolytic capacitor, and the bore partially or fully encompassing the cylindrical electrolytic capacitor once it has been received, wherein lateral surfaces of the cylindrical electrolytic capacitor are mechanically and thermally connected to surfaces forming the bore. The system providing thermal cooling of the electrolytic capacitor and enabling substantially uniform thermal cooling of the capacitor. A method for producing a connection between the at least one cylindrical electrolytic capacitor and the heat sink, and to a connection, obtainable by the method, between the at least one electrolytic capacitor and the heat sink.

    HOUSING WITH ELECTRONIC COMPONENTS
    15.
    发明申请

    公开(公告)号:US20180160556A1

    公开(公告)日:2018-06-07

    申请号:US15830714

    申请日:2017-12-04

    Applicant: Hanon Systems

    CPC classification number: H05K5/0217 H05K7/142

    Abstract: An enclosure for electronic components with a base and a capping forming a room for receiving at least one circuit board at least one circuit board support positioned on the base for the support of the at least one circuit board. At least one fastening element attaches the at least one circuit board to the circuit board support through an engagement with the circuit board support, wherein the capping is formed and/or attached to the base in such a manner that room is formed between the fastening element and the capping in such a manner that a detachment of the fastening element from the circuit board support is prevented.

    DC/DC CONVERTER WITH CAPACITOR VOLTAGE BALANCING
    16.
    发明申请
    DC/DC CONVERTER WITH CAPACITOR VOLTAGE BALANCING 审中-公开
    具有电容电压平衡的DC / DC转换器

    公开(公告)号:US20170033569A1

    公开(公告)日:2017-02-02

    申请号:US15223064

    申请日:2016-07-29

    Applicant: Hanon Systems

    CPC classification number: H02J7/0014 H02J7/0016 H02J7/0068 H02J7/345

    Abstract: A method for voltage balancing of series connected capacitors, wherein a voltage in an intermediate circuit of an electric circuit can be easily and safely balanced between a plurality of series connected capacitors and thus these components are operated safely in terms of their voltage strength. This problem is solved in that the voltage balancing is accomplished in that, in a first step of the method, an at least partial discharging of a first or a second capacitor occurs across a first or second winding of a transformer, while thanks to the action of the transformer a current is induced in a second step of the method in the second or first winding which charges the second or first capacitor as a charging current.

    Abstract translation: 一种用于串联电容器的电压平衡的方法,其中电路的中间电路中的电压可以在多个串联电容器之间容易且安全地平衡,因此这些部件在其电压强度方面是安全的。 解决这个问题的原因在于,电压平衡的实现是,在该方法的第一步骤中,第一或第二电容器的至少局部放电发生在变压器的第一或第二绕组上,同时由于动作 在第二或第一绕组中的方法的第二步骤中感应出电流,该第二或第一绕组将第二或第一电容器充电为充电电流。

    COOLING OF ELECTROLYTIC CAPACITORS IN ELECTRICAL CLIMATE COMPRESSORS
    17.
    发明申请
    COOLING OF ELECTROLYTIC CAPACITORS IN ELECTRICAL CLIMATE COMPRESSORS 审中-公开
    电气压缩机中电解电容器的冷却

    公开(公告)号:US20170018367A1

    公开(公告)日:2017-01-19

    申请号:US15210920

    申请日:2016-07-15

    Applicant: Hanon Systems

    Abstract: A system for mounting at least one cylindrical electrolytic capacitor on a heat sink, the heat sink having at least one bore for at least partially receiving a cylindrical electrolytic capacitor, and the bore partially or fully encompassing the cylindrical electrolytic capacitor once it has been received, wherein lateral surfaces of the cylindrical electrolytic capacitor are mechanically and thermally connected to surfaces forming the bore. The system providing thermal cooling of the electrolytic capacitor and enabling substantially uniform thermal cooling of the capacitor. A method for producing a connection between the at least one cylindrical electrolytic capacitor and the heat sink, and to a connection, obtainable by the method, between the at least one electrolytic capacitor and the heat sink.

    Abstract translation: 一种用于将至少一个圆柱形电解电容器安装在散热器上的系统,所述散热器具有至少一个孔,用于至少部分地接收圆柱形电解电容器,并且所述孔部分或完全包围所述圆柱形电解电容器,一旦其被接收, 其中圆柱形电解电容器的侧表面机械地和热连接到形成孔的表面。 该系统提供电解电容器的热冷却并且使电容器能够基本上均匀的热冷却。 一种用于在所述至少一个圆柱形电解电容器和所述散热器之间产生连接的方法以及通过所述方法在所述至少一个电解电容器和所述散热器之间的连接。

    POWER ELECTRONIC DEVICE ASSEMBLY FOR PREVENTING PARASITIC SWITCHING-ON OF FEEDER CIRCUIT-BREAKER
    18.
    发明申请
    POWER ELECTRONIC DEVICE ASSEMBLY FOR PREVENTING PARASITIC SWITCHING-ON OF FEEDER CIRCUIT-BREAKER 有权
    用于防止馈线断路器的PARASITIC切换的电力电子装置组件

    公开(公告)号:US20160380625A1

    公开(公告)日:2016-12-29

    申请号:US15196143

    申请日:2016-06-29

    Applicant: Hanon Systems

    CPC classification number: H03K17/168 H03K17/165

    Abstract: Disclosed herein is a power electronic device assembly for preventing parasitic switching-on of a feeder circuit breaker. The assembly includes a logic circuit, a power switch with an input and a reference leg, and a driver circuit which drives the power switch. The driver circuit includes a drive unit and a short circuit having a safety function. When the input of the power switch is not operated, the power switch is short-circuited by the reference leg so that the potential of the input decreases below a switching-on threshold. An additional wire connection device is disposed between the driver circuit and the power switch and configured such that when no or excessively small amount of supply voltage is applied, the input of the power switch is short-circuited or is coupled to a safety potential at which discharge is secured, whereby discharge of parasitic charge current is secured.

    Abstract translation: 这里公开了一种用于防止馈电断路器的寄生接通的电力电子设备组件。 该组件包括逻辑电路,具有输入端和参考脚的电源开关以及驱动电源开关的驱动电路。 驱动电路包括具有安全功能的驱动单元和短路。 当电源开关的输入未被操作时,电源开关由参考支路短路,使得输入电位降低到接通阈值以下。 附加的线连接装置设置在驱动器电路和电源开关之间并且被配置为使得当不施加或过少的电源电压时,电源开关的输入被短路或耦合到安全电位 确保放电,由此确保寄生充电电流的放电。

    ASSEMBLY AND METHOD FOR DISCHARGING HIGH-VOLTAGE CIRCUIT OF POWER INVERTER
    19.
    发明申请
    ASSEMBLY AND METHOD FOR DISCHARGING HIGH-VOLTAGE CIRCUIT OF POWER INVERTER 审中-公开
    用于放电电力逆变器高压电路的组装和方法

    公开(公告)号:US20160380557A1

    公开(公告)日:2016-12-29

    申请号:US15193233

    申请日:2016-06-27

    Applicant: Hanon Systems

    CPC classification number: H02M7/5387 H02M2001/322

    Abstract: An assembly and a method for discharging a high voltage circuit of a power inverter which can automatically detect, when connection to the power inverter is interrupted, a dangerous state due to high energy accumulated in the power inverter and remove the danger as rapid as possible, and which can reduce power loss and the number of required corresponding components. The assembly includes a logic unit. The logic unit includes first input units which are coupled to a voltage sensor and a current sensor, and an output unit which outputs a discharge control signal. The output unit is coupled to an input unit of a means for triggering circuit breakers. The means for triggering the circuit breakers includes output units for outputting a driver signal. The output units are coupled to at least one of the circuit breakers of the half bridge.

    Abstract translation: 一种用于放电电力逆变器的高压电路的组装和方法,当与电力逆变器的连接中断时,能够自动检测由于电力逆变器中积聚的高能量而导致的危险状态,并尽可能快地消除危险, 并且可以减少功率损耗和所需的相应部件的数量。 组件包括一个逻辑单元。 逻辑单元包括耦合到电压传感器和电流传感器的第一输入单元和输出放电控制信号的输出单元。 输出单元耦合到用于触发断路器的装置的输入单元。 用于触发断路器的装置包括用于输出驱动器信号的输出单元。 输出单元耦合到半桥的至少一个断路器。

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