Inverter module and integrated-inverter electric compressor using gel-like material for absorbing vibration to a control board
    2.
    发明授权
    Inverter module and integrated-inverter electric compressor using gel-like material for absorbing vibration to a control board 有权
    逆变器模块和集成逆变电动压缩机采用凝胶状材料吸收控制板振动

    公开(公告)号:US08842436B2

    公开(公告)日:2014-09-23

    申请号:US13119892

    申请日:2010-02-25

    摘要: An object is to provide an inverter module that can ensure satisfactory anti-vibration strength, moisture resistance, and isolation for each of the upper and lower boards of the inverter module and that can reduce the weight and cost, and to provide an integrated-inverter electric compressor. In an inverter module (21) in which a power system board (23) and a control board (31) are integrated via a resin case (22), the inverter module (21) is configured such that the power system board (23), on which a semiconductor switching device (24) is mounted, is provided at the lower part of the resin case (22) and the control board (31), on which a control-and-communication circuit is mounted, is provided thereabove. In the resin case (22), a thermosetting resin (36) is filled to a height position where the top surface of the power system board is covered (23), so that the power system board (23) is encapsulated in the resin, and a gel-like resin material (38) is filled from a resin-encapsulated surface (37) to a height position where a part of the control board (31) is covered.

    摘要翻译: 目的在于提供一种逆变器模块,其可以确保逆变器模块的上下板的抗振强度,耐湿性和隔离性能,并且可以降低重量和成本,并提供集成逆变器 电动压缩机。 在电力系统基板(23)和控制基板(31)经由树脂外壳(22)一体化的逆变器模块(21)中,逆变器模块(21)构成为:电力系统基板(23) 在其上设置有安装有半导体开关装置(24)的树脂壳体(22)的下部和安装有控制和通信电路的控制板(31)。 在树脂箱(22)中,将热固性树脂(36)填充到电力系统板的顶面被覆盖的高度位置(23),使电力系统基板(23)封装在树脂中, 并将凝胶状树脂材料(38)从树脂密封面(37)填充到控制基板(31)的一部分被覆盖的高度位置。

    Control device for electric compressor

    公开(公告)号:US20070035272A1

    公开(公告)日:2007-02-15

    申请号:US11355248

    申请日:2006-02-16

    IPC分类号: H02P1/34

    摘要: A control device includes a shot-pulse control unit that provides, at a time of starting a synchronous motor, a predetermined current to each phase of a stator of the motor for a short time; a detecting unit that detects a current flowing through each phase when the predetermined current is provided; an estimating unit that estimates a position of the rotor by comparing detected values; a voltage control unit that controls application of a voltage to the synchronous motor based on a high-pressure side pressure of the compressor when the compressor is failed to be started due to any cause; and a magnetism-resistant section having a conductive layer sandwiched by insulating layers. The magnetism-resistant section covers a portion of a substrate of the control device, and a portion at which the conductive layer is exposed is in contact with the housing or a part conducting heat to the housing.

    ELECTRIC COMPRESSOR
    5.
    发明申请
    ELECTRIC COMPRESSOR 有权
    电动压缩机

    公开(公告)号:US20100172764A1

    公开(公告)日:2010-07-08

    申请号:US12300725

    申请日:2008-06-24

    IPC分类号: F04B49/06

    摘要: There is provided an electric compressor that can protect a component to be protected from heat damage according to a capability of the component. The electric compressor 10 includes a compression mechanism 11, an electric motor 12 that drives the compression mechanism 11, and a control portion 13 that controls to drive the electric motor 12, incorporated into a single casing, and further includes a temperature detector 14 that detects a temperature of one or more components that constitute one or both of the control portion 13 and the electric motor 12, and a current detector 15 that detects a current flowing through the component. When the temperature detected by the temperature detector 14 is a temperature Td, the current detected by the current detector 15 when the temperature detector 14 detects the temperature Td is a current Id, and a current corresponding to the temperature Td at a temperature characteristic relating to the current specific to the component is a current Ia(Td), the control portion 13 stops driving the electric motor 12 on the basis of a result of comparison between Ia(Td) and Id.

    摘要翻译: 提供了一种电动压缩机,其可以根据部件的能力保护被保护的部件免受热损伤。 电动压缩机10包括压缩机构11,驱动压缩机构11的电动机12和控制驱动电动机12的控制部13,该控制部13并入单个壳体中,还包括温度检测器14,其检测 构成控制部13和电动机12中的一个或两个的一个或多个部件的温度,以及检测流过该部件的电流的电流检测器15。 当温度检测器14检测到的温度为温度Td时,当温度检测器14检测出温度Td时,由电流检测器15检测到的电流为电流Id,与温度特性相关的温度Td对应的电流 控制部分13基于Ia(Td)和Id之间的比较结果停止驱动电动机12。

    Electric compressor
    6.
    发明授权
    Electric compressor 有权
    电动压缩机

    公开(公告)号:US08777585B2

    公开(公告)日:2014-07-15

    申请号:US12300725

    申请日:2008-06-24

    IPC分类号: F04B49/06

    摘要: An electric compressor 10 includes a compression mechanism 11, an electric motor 12 driving the compression mechanism 11, and a control portion 13 controlling to drive the electric motor 12, incorporated into a single casing, and further includes a temperature detector 14 detecting a temperature of one or more components constituting one or both of the control portion 13 and the electric motor 12, and a current detector 15 detecting a current flowing through the component. When the temperature detected by the temperature detector 14 is a temperature Td, the current detected by the current detector 15 is a current Id, and a current corresponding to the temperature Td at a temperature characteristic relating to the current specific to the component is a current Ia(Td), the control portion 13 stops driving the electric motor 12 on the basis of a result of comparison between Ia(Td) and Id.

    摘要翻译: 电动压缩机10包括压缩机构11,驱动压缩机构11的电动机12和控制驱动电动机12的控制部13,该控制部13结合到单个壳体中,还包括检测温度的温度检测器14 一个或多个构成控制部分13和电动机12中的一个或两个的部件,以及检测流经该部件的电流的电流检测器15。 当温度检测器14检测到的温度为温度Td时,由电流检测器15检测的电流为电流Id,与特定于该部件的电流有关的温度特性的温度Td对应的电流为电流 如图1a(Td)所示,控制部分13基于Ia(Td)和Id之间的比较结果停止驱动电动机12。

    INVERTER MODULE AND INTEGRATED-INVERTER ELECTRIC COMPRESSOR
    7.
    发明申请
    INVERTER MODULE AND INTEGRATED-INVERTER ELECTRIC COMPRESSOR 有权
    逆变器和积分逆变器电动压缩机

    公开(公告)号:US20110236235A1

    公开(公告)日:2011-09-29

    申请号:US13119892

    申请日:2010-02-25

    IPC分类号: F04B35/04 H05K7/00

    摘要: An object is to provide an inverter module that can ensure satisfactory anti-vibration strength, moisture resistance, and isolation for each of the upper and lower boards of the inverter module and that can reduce the weight and cost, and to provide an integrated-inverter electric compressor. In an inverter module (21) in which a power system board (23) and a control board (31) are integrated via a resin case (22), the inverter module (21) is configured such that the power system board (23), on which a semiconductor switching device (24) is mounted, is provided at the lower part of the resin case (22) and the control board (31), on which a control-and-communication circuit is mounted, is provided thereabove. In the resin case (22), a thermosetting resin (36) is filled to a height position where the top surface of the power system board is covered (23), so that the power system board (23) is encapsulated in the resin, and a gel-like resin material (38) is filled from a resin-encapsulated surface (37) to a height position where a part of the control board (31) is covered.

    摘要翻译: 目的在于提供一种逆变器模块,其可以确保逆变器模块的上下板的抗振强度,耐湿性和隔离性能,并且可以降低重量和成本,并提供集成逆变器 电动压缩机。 在电力系统基板(23)和控制基板(31)经由树脂外壳(22)一体化的逆变器模块(21)中,逆变器模块(21)构成为:电力系统基板(23) 在其上设置有安装有半导体开关装置(24)的树脂壳体(22)的下部和安装有控制和通信电路的控制板(31)。 在树脂箱(22)中,将热固性树脂(36)填充到电力系统板的顶面被覆盖的高度位置(23),使电力系统基板(23)封装在树脂中, 并将凝胶状树脂材料(38)从树脂密封面(37)填充到控制基板(31)的一部分被覆盖的高度位置。

    Control device for electric compressor
    8.
    发明授权
    Control device for electric compressor 有权
    电动压缩机控制装置

    公开(公告)号:US07273357B2

    公开(公告)日:2007-09-25

    申请号:US11355248

    申请日:2006-02-16

    IPC分类号: F04B23/00

    摘要: A control device includes a shot-pulse control unit that provides, at a time of starting a synchronous motor, a predetermined current to each phase of a stator of the motor for a short time; a detecting unit that detects a current flowing through each phase when the predetermined current is provided; an estimating unit that estimates a position of the rotor by comparing detected values; a voltage control unit that controls application of a voltage to the synchronous motor based on a high-pressure side pressure of the compressor when the compressor is failed to be started due to any cause; and a magnetism-resistant section having a conductive layer sandwiched by insulating layers. The magnetism-resistant section covers a portion of a substrate of the control device, and a portion at which the conductive layer is exposed is in contact with the housing or a part conducting heat to the housing.

    摘要翻译: 一种控制装置,包括:在启动同步电动机时短时间将预定电流提供给电动机的定子的各相的投射脉冲控制单元; 检测单元,其在设置所述规定电流时检测流过各相的电流; 估计单元,通过比较检测值来估计转子的位置; 电压控制单元,当压缩机由于任何原因不能启动时,基于压缩机的高压侧压力来控制向同步电动机施加电压; 以及具有被绝缘层夹在中间的导电层的耐磁部分。 耐磁部分覆盖控制装置的基板的一部分,并且导电层暴露的部分与外壳或向外壳传导热量的部分接触。

    Integrated electronic compressor
    9.
    发明授权
    Integrated electronic compressor 有权
    集成式电子压缩机

    公开(公告)号:US08159100B2

    公开(公告)日:2012-04-17

    申请号:US12439668

    申请日:2007-09-28

    摘要: There is provided an integrated electric compressor that is improved in reliability. Bus bar connection is employed for electrical connection between a power board 16 and the power source side and between the power board 16 and the motor side, and welding is employed for joining a bus bar to a capacitor 13 and a reactor 14, for joining board-side terminal parts of the bus bar to PN terminals 20a and 20b, and for joining UVW terminals 25a, 25b and 25c to housing-side terminals 28a, 28b and 28c. By employing resistance welding for the welding, the terminals can be joined to each other with stabilized quality. Further, since flat joint plates are provided on one end side of the housing-side terminals 28a, 28b and 28c, and the UVW terminals 25a, 25b and 25c are welded thereto, reliable joints between terminals can also be attained in these portions.

    摘要翻译: 提供了一种提高可靠性的集成电动压缩机。 母线连接用于电源板16和电源侧之间以及电源板16和电动机侧之间的电连接,并且采用焊接将汇流条连接到电容器13和电抗器14,用于连接板 汇流条的端子部分连接到PN端子20a和20b,并将UVW端子25a,25b和25c连接到外壳侧端子28a,28b和28c。 通过采用焊接电阻焊接,端子可以以稳定的质量彼此接合。 此外,由于在壳体侧端子28a,28b和28c的一端侧设置有扁平接合板,并且将UVW端子25a,25b和25c焊接在其上,所以也可以在这些部分中实现端子之间的可靠接头。

    INVERTER SYSTEM FOR ON-VEHICLE AIR CONDITIONER
    10.
    发明申请
    INVERTER SYSTEM FOR ON-VEHICLE AIR CONDITIONER 有权
    车载空调机逆变器系统

    公开(公告)号:US20100024457A1

    公开(公告)日:2010-02-04

    申请号:US12442635

    申请日:2007-09-28

    IPC分类号: F25B49/02

    摘要: The present invention has an object to provide an on-vehicle air conditioner that can prevent breakage or the like caused by applying a high voltage. In an inverter system 20 that controls an operation of a motor 30 of a compressor for the on-vehicle air conditioner, a motor control microcomputer 24 operates by converting a voltage supplied from an on-vehicle battery power source 50 into a low voltage. Thus, the motor control microcomputer 24 is operated to perform failure diagnosis of a high voltage circuit Cb without a high voltage power source 40 being turned on. The failure diagnosis can be performed without power being supplied from the high voltage power source 40 to the high voltage circuit Cb, thereby preventing the high voltage circuit Cb from being broken by applying the high voltage even when there is some failure in the high voltage circuit Cb.

    摘要翻译: 本发明的目的是提供一种能够防止由施加高压引起的破损等的车载空调。 在控制用于车载空调的压缩机的电动机30的操作的逆变器系统20中,电动机控制微计算机24通过将从车载电池电源50供给的电压转换为低电压来进行动作。 因此,电动机控制微型计算机24被操作以进行高电压电路Cb的故障诊断而不使高电压电源40接通。 可以在高压电源40向高电压电路Cb供电的情况下进行故障诊断,从而即使在高电压电路中存在一些故障的情况下也可以通过施加高电压来防止高电压电路Cb断开 Cb。