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公开(公告)号:EP3312985A1
公开(公告)日:2018-04-25
申请号:EP16811519.4
申请日:2016-06-08
发明人: DOI, Hirotaka , DOUMAE, Hiroshi , KOYAMA, Takuji , TAKEZOE, Michiya , KOTERA, Keito , YAMAMOTO, Masahiro , KOYAMA, Yoshitsugu , KAGIMURA, Sumio
CPC分类号: H02M1/34 , G01R1/203 , G01R31/42 , H01C13/00 , H02M7/066 , H02M7/48 , H02M2001/0009 , H02M2001/348 , H05K2201/09227
摘要: It is a problem of the present invention to provide an inverter device whose current detection precision is improved by checking variations in the distribution of current flowing in a shunt resistor without using a separate member. In a printed board (40) of an inverter device (20), a first conductive pattern component (51) connected to a shunt resistor (31) includes a first central region (510), a first right-side protruding region (511) that juts out on the right side from the first central region (510), and a first left-side protruding region (512) that juts out on the left side from the first central region (510). The ratio SA2/SA1 of the area SA2 of the first left-side protruding region (512) to the area SA1 of the first right-side protruding region (511) is set in the range of 0.6 to 1.6, whereby variations in the distribution of current flowing in the shunt resistor (31) can be checked.
摘要翻译: 本发明的课题在于提供一种逆变器装置,该逆变器装置的电流检测精度通过检查分流电阻器中流动的电流的分布的变化来提高,而不使用其他部件。 在逆变器装置(20)的印刷基板(40)中,与分流电阻(31)连接的第一导电图案部件(51)包括第一中央区域(510),第一右侧突出区域(511) 从第一中央区域510向右侧突出的第一左侧突出区域512以及从第一中央区域510向左侧突出的第一左侧突出区域512。 第一左侧突出区域(512)的区域SA2与第一右侧突出区域(511)的区域SA1的比率SA2 / SA1被设定在0.6至1.6的范围内,由此分布 流过分流电阻(31)的电流可以被检查。
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公开(公告)号:EP3236533A1
公开(公告)日:2017-10-25
申请号:EP15869683.1
申请日:2015-11-04
发明人: KOTERA, Keito , DOI, Hirotaka , HIRAOKA, Nobuyasu , DOUMAE, Hiroshi , TAKEZOE, Michiya , KOYAMA, Takuji
CPC分类号: H01R12/515 , H01R4/2429 , H01R4/2445 , H01R4/2475 , H01R4/301 , H01R4/34 , H01R4/38 , H01R12/585 , H01R12/7076 , H01R12/7088 , H05K1/18
摘要: A module - terminal block connection structure includes: a printed wiring board; a terminal block which is disposed on one surface of the printed wiring board and is formed into a three-dimensional shape by a conductive material, the terminal block being fixed to the printed wiring board; a power module which is disposed on the other surface (rear surface) of the printed wiring board and includes an electric circuit and a press-fit type lead pin used as a circuit terminal; and a conductive portion which is electrically connected to the terminal block, includes a hole (through-hole) for press-inserting the lead pin thereinto, and is electrically connected to the power module while the lead pin is press-inserted into the hole.
摘要翻译: 模块 - 端子块连接结构包括:印刷线路板; 端子台,其设置在所述印刷配线板的一个表面上并且由导电材料形成为三维形状,所述端子台固定到所述印刷配线板; 设置在印刷布线板的另一个表面(后表面)上并且包括电路和用作电路端子的压入型引线管脚的功率模块; 以及与所述端子块电连接的导电部分包括用于将所述引线插脚压入其中的孔(通孔),并且在所述引线插脚被压入所述孔中时电连接到所述功率模块。
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公开(公告)号:EP3285387A1
公开(公告)日:2018-02-21
申请号:EP16779902.2
申请日:2016-03-28
发明人: DOI, Hirotaka , DOUMAE, Hiroshi , KOYAMA, Takuji , HIRAOKA, Nobuyasu , TAKEZOE, Michiya , KAGIMURA, Sumio , KOTERA, Keito
IPC分类号: H02M7/48 , F24F11/02 , H02P27/08 , H02P29/024
CPC分类号: F24F11/32 , F24F11/86 , F24F11/89 , F25B49/022 , H02M7/48 , H02P27/08 , H02P29/0241
摘要: To improve the certainty with which the driving of an actuator driven by an inverter is stopped when an abnormality has been sensed in an air conditioner and stopping the driving of the actuator has been requested. A drive signal is outputted to a PWM drive circuit 65 and an inverter 61. A CPU 63 controls the PWM drive circuit 65. A first mechanical relay RY1 is connected to the PWM drive circuit 65 in such a way as to be capable of cutting off an inverter drive power supply of the PWM drive circuit 65. An inverter control power supply PS3 continues supplying power to the CPU 63. The first mechanical relay RY1 cuts off the inverter drive power supply PS2 of the PWM drive circuit 65 when a high-pressure abnormality in the air conditioner 10 has been sensed and stopping the driving of a compressor 31 has been requested.
摘要翻译: 为了提高在空调器中检测到异常时停止由逆变器驱动的致动器的驱动的确定性并且要求停止致动器的驱动。 驱动信号被输出到PWM驱动电路65和逆变器61. CPU 63控制PWM驱动电路65.第一机械继电器RY1以能够切断的方式连接到PWM驱动电路65 PWM驱动电路65的逆变器驱动电源。逆变器控制电源PS3继续向CPU 63供电。第一机械继电器RY1在高压时切断PWM驱动电路65的逆变器驱动电源PS2 已经感测到空调10中的异常并且已经要求停止压缩机31的驱动。
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公开(公告)号:EP3312985B1
公开(公告)日:2019-08-28
申请号:EP16811519.4
申请日:2016-06-08
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