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公开(公告)号:US20090246047A1
公开(公告)日:2009-10-01
申请号:US12230138
申请日:2008-08-25
申请人: Makoto Hattori , Kazuki Niwa , Koji Nakano , Takashi Nakagami , Takayuki Takashige , Koji Toyama
发明人: Makoto Hattori , Kazuki Niwa , Koji Nakano , Takashi Nakagami , Takayuki Takashige , Koji Toyama
摘要: An integrated-inverter electric compressor whose grounding effect and grounding reliability are increased by reliably grounding an inverter device to a housing and in which the size the inverter device are reduced by simplifying the grounding structure is provided. The integrated-inverter electric compressor includes an inverter device provided in an inverter container on the outer circumference of a housing. The inverter device includes an inverter module formed by integrating a power-related metal substrate and a resin case and is provided with a control-related substrate on the upper surface of the inverter module; the resin case is integrated with mounting legs provided at a plurality of locations on the circumference; the mounting legs are grounded to the power-related metal substrate and the control-related substrate; and grounding terminals, which frame-ground the substrates to the housing, are insert-molded in such a manner that the grounding terminals are securable to the inverter container with screws.
摘要翻译: 提供了一种集成逆变电动压缩机,其通过将逆变器装置可靠地接地到壳体并且通过简化接地结构来减小逆变器装置的尺寸来增加接地效果和接地可靠性。 集成逆变器电动压缩机包括设置在壳体的外周的逆变器容器中的逆变器装置。 逆变器装置包括:逆变器模块,其通过集成功率相关的金属基板和树脂壳体,并且在逆变器模块的上表面上设置有控制相关的基板; 树脂壳体与设置在圆周上的多个位置的安装腿集成; 安装脚接地到与功率相关的金属基板和控制相关的基板; 并且将基板框架接地到壳体的接地端子以这样的方式插入成型,使得接地端子可用螺钉固定到逆变器容器。
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公开(公告)号:US08764415B2
公开(公告)日:2014-07-01
申请号:US12230138
申请日:2008-08-25
申请人: Makoto Hattori , Kazuki Niwa , Koji Nakano , Takashi Nakagami , Takayuki Takashige , Koji Toyama
发明人: Makoto Hattori , Kazuki Niwa , Koji Nakano , Takashi Nakagami , Takayuki Takashige , Koji Toyama
摘要: An integrated-inverter electric compressor whose grounding effect and grounding reliability are increased by reliably grounding an inverter device to a housing and in which the size the inverter device are reduced by simplifying the grounding structure is provided. The integrated-inverter electric compressor includes an inverter device provided in an inverter container on the outer circumference of a housing. The inverter device includes an inverter module formed by integrating a power-related metal substrate and a resin case and is provided with a control-related substrate on the upper surface of the inverter module; the resin case is integrated with mounting legs provided at a plurality of locations on the circumference; the mounting legs are grounded to the power-related metal substrate and the control-related substrate; and grounding terminals, which frame-ground the substrates to the housing, are insert-molded in such a manner that the grounding terminals are securable to the inverter container with screws.
摘要翻译: 提供了一种集成逆变电动压缩机,其通过将逆变器装置可靠地接地到壳体并且通过简化接地结构来减小逆变器装置的尺寸来增加接地效果和接地可靠性。 集成逆变器电动压缩机包括设置在壳体的外周的逆变器容器中的逆变器装置。 逆变器装置包括:逆变器模块,其通过集成功率相关的金属基板和树脂壳体,并且在逆变器模块的上表面上设置有控制相关的基板; 树脂壳体与设置在圆周上的多个位置的安装腿集成; 安装脚接地到与功率相关的金属基板和控制相关的基板; 并且将基板框架接地到壳体的接地端子以这样的方式插入成型,使得接地端子可用螺钉固定到逆变器容器。
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公开(公告)号:US08313307B2
公开(公告)日:2012-11-20
申请号:US12298969
申请日:2008-06-27
申请人: Takashi Nakagami , Shunsuke Yakushiji , Koji Nakano , Masahiko Asai , Makoto Hattori , Kazuki Niwa
发明人: Takashi Nakagami , Shunsuke Yakushiji , Koji Nakano , Masahiko Asai , Makoto Hattori , Kazuki Niwa
IPC分类号: F04B49/06
CPC分类号: H05K3/368 , F04B39/121 , H02K11/33 , H02M7/003 , H05K1/144 , H05K3/3447 , H05K2201/09409 , H05K2201/10303 , H05K2201/2018
摘要: In an inverter control apparatus in which a control circuit board is fixed by use of pin-like terminals provided in a power board, the breakage of the pin-like terminals is prevented. The power board 160 is provided with a plurality of signal transmission terminals 210a, 210b, 220a, 220b for signal transmission to and from the control circuit board 150 and for grounding along each of a pair of opposed sides, the control circuit board 150 is electrically connected to the plurality of signal transmission terminals 210a etc. and is fixed by soldering to the plurality of signal transmission terminals 210a etc., and the plurality of signal transmission terminals 210a etc. are arranged along each of the pair of sides in a plurality of rows.
摘要翻译: 在通过使用设置在电源板中的销状端子来固定控制电路板的逆变器控制装置中,防止了销状端子的破损。 电源板160设置有多个信号传输端子210a,210b,220a,220b,用于向控制电路板150发送信号和从控制电路板150传输信号,并且用于沿着一对相对侧中的每一个接地,控制电路板150电气 连接到多个信号传输端子210a等,并且通过焊接固定到多个信号传输端子210a等,并且多个信号传输端子210a等沿着多个侧面中的每一侧布置 行。
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公开(公告)号:US07977900B2
公开(公告)日:2011-07-12
申请号:US12298976
申请日:2008-07-16
申请人: Takashi Nakagami , Koji Nakano , Masahiko Asai , Makoto Hattori , Kazuki Niwa
发明人: Takashi Nakagami , Koji Nakano , Masahiko Asai , Makoto Hattori , Kazuki Niwa
IPC分类号: H02P27/00
CPC分类号: H02J9/005 , F25B2600/021 , H02M2001/0006 , H02M2001/0032
摘要: The object is to provide an inverter system for a vehicle-mounted air conditioner capable of reducing standby power requirements during nonuse. The voltage supply from a communication power source 80 is turned on and off on the basis of a signal from a communication driver 27a and an electric switch is changed over, whereby the voltage supply from a vehicle-mounted battery power source 50 to a DC-DC converter 26 is turned on and off and the voltage supply to a motor-control microcomputer 24 and a gate circuit 22 is turned on and off. As a result of this, during nonuse the operating state of the motor-control microcomputer 24 is shifted to a sleep mode by performing control by a host ECU 60, whereby the voltage supply is suspended and it becomes possible to reduce power consumption.
摘要翻译: 本发明的目的是提供一种能够在不使用期间降低待机功率需求的车载空调的逆变器系统。 来自通信电源80的电源根据来自通信驱动器27a的信号而被接通和关断,并且电开关被切换,从而从车载电池电源50向DC- DC转换器26导通和截止,并且电动机控制微计算机24和门电路22的电压供应被打开和关闭。 结果,在不使用的情况下,通过由主机ECU60进行控制,马达控制微型计算机24的运转状态转移到睡眠模式,由此停止电源,能够降低功耗。
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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
CPC分类号: H02P6/185 , F04C14/06 , F04C2270/60 , F04C2270/80 , H02P6/20
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.
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公开(公告)号:US08777585B2
公开(公告)日:2014-07-15
申请号:US12300725
申请日:2008-06-24
申请人: Koji Nakano , Takashi Nakagami , Hideto Noyama , Masahiko Asai , Makoto Hattori , Takayuki Takashige
发明人: Koji Nakano , Takashi Nakagami , Hideto Noyama , Masahiko Asai , Makoto Hattori , Takayuki Takashige
IPC分类号: F04B49/06
CPC分类号: F04B49/10 , F04B49/065 , F04B2201/0403 , F04B2203/0201 , F04B2203/0205 , F04B2203/0207 , F04B2203/0208 , H02P29/032 , H02P29/60
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。
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公开(公告)号:US08257060B2
公开(公告)日:2012-09-04
申请号:US12443320
申请日:2008-11-07
申请人: Makoto Hattori , Koji Toyama , Takashi Nakagami
发明人: Makoto Hattori , Koji Toyama , Takashi Nakagami
IPC分类号: F04B17/00
CPC分类号: H01L23/492 , H01L23/552 , H01L25/162 , H01L2225/06527 , H01L2924/0002 , H02M7/003 , H01L2924/00
摘要: Provided is a highly reliable inverter-integrated electric compressor that is capable of suppressing electromagnetic noise interference from a power-system metal board on which a semiconductor switching devices are bare-mounted and preventing malfunction of the inverter device. In an inverter-integrated electric compressor in which an inverter accommodating section provided on a housing accommodates an inverter device, the inverter device includes an inverter module in which a power-system metal board on which at least semiconductor switching devices are bare-mounted and a CPU board on which is mounted a control and communication circuit having a device operating at low voltage, such as a CPU, are modularized via a resin case, wherein the inverter module has a metal shield plate supported by the resin case and interposed between the power-system metal board and the CPU board.
摘要翻译: 提供了一种高可靠性的逆变器集成电动压缩机,其能够抑制来自半导体开关装置裸露的电力系统金属板的电磁噪声干扰,并防止逆变器装置的故障。 在其中设置在壳体上的逆变器容纳部分容纳逆变器装置的逆变器集成电动压缩机中,逆变器装置包括逆变器模块,其中至少半导体开关装置裸露在其上的电力系统金属板和 安装有具有诸如CPU等低电压工作的装置的控制和通信电路的CPU板通过树脂壳进行模块化,其中逆变器模块具有由树脂壳体支撑并插入在电源之间的金属屏蔽板 系统金属板和CPU板。
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公开(公告)号:US08123490B2
公开(公告)日:2012-02-28
申请号:US12439649
申请日:2007-09-28
申请人: Masahiro Goto , Koji Nakano , Takashi Nakagami , Makoto Hattori , Takayuki Takashige , Kazuki Niwa
发明人: Masahiro Goto , Koji Nakano , Takashi Nakagami , Makoto Hattori , Takayuki Takashige , Kazuki Niwa
IPC分类号: F04B49/06
CPC分类号: F04B49/02 , F04B49/065 , F04B2203/0209
摘要: There is provided an apparatus for controlling an electric compressor, which can actuate the electric compressor rapidly through a simpler and lower-cost configuration while achieving reduction in weight, cost, and assembling time of the electric compressor. In the case where a pressure difference between the inlet side and the outlet side of the compressor body is present when a motor of the electric compressor is actuated, the motor is actuated at a number of revolutions lower than that in the normal mode. Thereby, even if a refrigerant has been liquefied on the outlet side of the compressor body, for example, the motor can be actuated by performing such action as to push out the liquefied refrigerant. In this case, the number of revolutions of the motor is increased by being changed stepwise or linearly, by which the number of revolutions of the motor is caused to reach a required number of revolutions as early as possible while surely performing the actuation.
摘要翻译: 提供了一种用于控制电动压缩机的装置,其能够通过更简单且更低成本的构造快速地致动电动压缩机,同时实现电动压缩机的重量,成本和组装时间的减少。 在电动压缩机的电动机被驱动时存在压缩机主体的入口侧和出口侧之间的压力差的情况下,电动机以比正常模式低的转速被致动。 因此,即使在压缩机主体的出口侧已经液化了制冷剂,例如也可以通过进行推出液化制冷剂的动作来驱动电动机。 在这种情况下,通过逐步或直线地改变电机的转数来提高电动机的转数,同时尽可能早地达到要求的转数,同时确保执行动作。
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公开(公告)号:US20110236235A1
公开(公告)日:2011-09-29
申请号:US13119892
申请日:2010-02-25
申请人: Makoto Hattori , Masahiko Asai , Kazuki Niwa , Takayuki Takashige , Koji Nakano , Takashi Nakagami , Shunsuke Yakushiji
发明人: Makoto Hattori , Masahiko Asai , Kazuki Niwa , Takayuki Takashige , Koji Nakano , Takashi Nakagami , Shunsuke Yakushiji
CPC分类号: B60H1/3222 , B60H1/00428 , H02M7/003 , Y02T10/88
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。
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公开(公告)号:US07973439B2
公开(公告)日:2011-07-05
申请号:US12442788
申请日:2008-11-04
IPC分类号: H02K11/00
CPC分类号: H02K11/33 , F04B35/04 , H02K7/14 , H02M7/003 , H05K7/1432
摘要: Provided is an inverter-integrated electric compressor capable of reducing the size of an inverter accommodating section by modularizing a power circuit board and a control board and further reducing the size of an inverter device, as well as an accommodating section thereof, by improving the positional structure with respect to other electrical components. An inverter-integrated electric compressor including an inverter accommodating section provided on a periphery of a housing accommodating an inverter device includes an inverter module constructed by integrally modularizing a power circuit board and a control board, wherein attachment legs provided on both edges of at least one side surface of the inverter module protrude outward from a module main body, and the inverter module accommodates the inverter accommodating section with the attachment legs positioned in spaces at both ends of a glass-insulated terminal.
摘要翻译: 提供了一种逆变器一体式电动压缩机,其通过使电力电路板和控制基板模块化而减小逆变器容纳部的尺寸,并且通过提高逆变器装置的容纳部的位置,进一步减小逆变器装置的尺寸及其容纳部 结构相对于其他电气部件。 一种逆变器集成电动压缩机,包括设置在容纳逆变器装置的壳体的周边的逆变器容纳部,包括:逆变器模块,其通过将电力电路板和控制板一体地模块化而构成,其中,设置在至少一个 逆变器模块的侧表面从模块主体向外突出,并且逆变器模块容纳逆变器容纳部分,其中附接支脚位于玻璃绝缘端子的两端的空间中。
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