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公开(公告)号：US07561448B2
公开(公告)日：2009-07-14
申请号：US11783057
申请日：2007-04-05
IPC分类号： H02M1/12
CPC分类号： B60L11/12 , B60L2260/56 , H02M7/003 , H05K1/0231 , H05K1/144 , Y02T10/7005 , Y02T10/7022 , Y02T10/7077
摘要： A power inverter comprises a power module connected at least to a rotating electric machine, a gate drive circuit board which supplies switching power to the power module, and a rotating electric machine control circuit board which supplies a signal for controlling the waveform of the switching power to the gate drive circuit board. A noise reduction board is formed on a board different from the rotating electric machine control circuit board. The configuration of the noise reduction board is such that various signals for forming a signal for controlling the waveform of the switching power by means of the rotating electric machine control circuit board are inputted through the noise reduction board to the rotating electric machine control circuit board.
摘要翻译： 电力逆变器包括至少连接到旋转电机的功率模块，向功率模块提供开关电力的栅极驱动电路板，以及提供用于控制开关功率波形的信号的旋转电机控制电路板 到门驱动电路板。 在与旋转电机控制电路板不同的板上形成降噪板。 降噪板的结构是这样的：通过旋转电机控制电路板形成用于控制开关电源波形的信号的各种信号通过降噪板被输入到旋转电机控制电路板。
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公开(公告)号：US08040088B2
公开(公告)日：2011-10-18
申请号：US12479881
申请日：2009-06-08
IPC分类号： H02P6/16
CPC分类号： B60L11/12 , B60L2260/56 , H02M7/003 , H05K1/0231 , H05K1/144 , Y02T10/7005 , Y02T10/7022 , Y02T10/7077
摘要： A power inverter comprises a power module connected at least to a rotating electric machine, a gate drive circuit board which supplies switching power to the power module, and a rotating electric machine control circuit board which supplies a signal for controlling the waveform of the switching power to the gate drive circuit board. A noise reduction board is formed on a board different from the rotating electric machine control circuit board. The configuration of the noise reduction board is such that various signals for forming a signal for controlling the waveform of the switching power by means of the rotating electric machine control circuit board are inputted through the noise reduction board to the rotating electric machine control circuit board.
摘要翻译： 电力逆变器包括至少连接到旋转电机的功率模块，向功率模块提供开关电力的栅极驱动电路板，以及提供用于控制开关功率波形的信号的旋转电机控制电路板 到门驱动电路板。 在与旋转电机控制电路板不同的板上形成降噪板。 降噪板的结构是这样的：通过旋转电机控制电路板形成用于控制开关电源波形的信号的各种信号通过降噪板被输入到旋转电机控制电路板。
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公开(公告)号：US20090243524A1
公开(公告)日：2009-10-01
申请号：US12479881
申请日：2009-06-08
IPC分类号： H02P6/16
CPC分类号： B60L11/12 , B60L2260/56 , H02M7/003 , H05K1/0231 , H05K1/144 , Y02T10/7005 , Y02T10/7022 , Y02T10/7077
摘要： A power inverter comprises a power module connected at least to a rotating electric machine, a gate drive circuit board which supplies switching power to the power module, and a rotating electric machine control circuit board which supplies a signal for controlling the waveform of the switching power to the gate drive circuit board. A noise reduction board is formed on a board different from the rotating electric machine control circuit board. The configuration of the noise reduction board is such that various signals for forming a signal for controlling the waveform of the switching power by means of the rotating electric machine control circuit board are inputted through the noise reduction board to the rotating electric machine control circuit board.
摘要翻译： 电力逆变器包括至少连接到旋转电机的功率模块，向功率模块提供开关电力的栅极驱动电路板，以及提供用于控制开关功率波形的信号的旋转电机控制电路板 到门驱动电路板。 在与旋转电机控制电路板不同的板上形成降噪板。 降噪板的结构是这样的：通过旋转电机控制电路板形成用于控制开关电源波形的信号的各种信号通过降噪板被输入到旋转电机控制电路板。
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公开(公告)号：US20070246636A1
公开(公告)日：2007-10-25
申请号：US11783057
申请日：2007-04-05
IPC分类号： F16M5/00
CPC分类号： B60L11/12 , B60L2260/56 , H02M7/003 , H05K1/0231 , H05K1/144 , Y02T10/7005 , Y02T10/7022 , Y02T10/7077
摘要： A power inverter comprises a power module connected at least to a rotating electric machine, a gate drive circuit board which supplies switching power to the power module, and a rotating electric machine control circuit board which supplies a signal for controlling the waveform of the switching power to the gate drive circuit board. A noise reduction board is formed on a board different from the rotating electric machine control circuit board. The configuration of the noise reduction board is such that various signals for forming a signal for controlling the waveform of the switching power by means of the rotating electric machine control circuit board are inputted through the noise reduction board to the rotating electric machine control circuit board.
摘要翻译： 电力逆变器包括至少连接到旋转电机的功率模块，向功率模块提供开关电力的栅极驱动电路板，以及提供用于控制开关功率波形的信号的旋转电机控制电路板 到门驱动电路板。 在与旋转电机控制电路板不同的板上形成降噪板。 降噪板的结构是这样的：通过旋转电机控制电路板形成用于控制开关电源波形的信号的各种信号通过降噪板被输入到旋转电机控制电路板。
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公开(公告)号：US08976551B2
公开(公告)日：2015-03-10
申请号：US13885934
申请日：2010-12-07
申请人： Hiroaki Igarashi , Satoru Shigeta , Takashi Ogura
发明人： Hiroaki Igarashi , Satoru Shigeta , Takashi Ogura
CPC分类号： H02H7/122 , B60L3/003 , B60L11/1803 , B60L15/007 , H02M1/32 , H02M2001/327 , H02P27/08 , Y02T10/644 , Y02T10/645 , Y02T10/70 , Y02T10/7005
摘要： A power converter includes an inverter unit that includes a plurality of semiconductor switching elements constituting upper and lower arms and converts DC power into AC power; a gate driving unit that outputs, to the inverter unit, a gate signal used to drive gates of the plurality of semiconductor switching elements; a driving control unit that supplies the gate driving unit with a switching control signal used for the gate driving unit to output the gate signal; a first abnormality detection unit that performs over voltage detection of the DC power and over current detection of the AC power and temperature detection of the upper and lower arms; and a second abnormality detection unit that detects abnormality of the plurality of semiconductor switching elements of the upper arm and lower arms, wherein the driving control unit includes a first protection circuit and a second protection circuit.
摘要翻译： 电力转换器包括逆变器单元，其包括构成上臂和下臂的多个半导体开关元件，并将DC电力转换成AC电力; 栅极驱动单元，向所述逆变器单元输出用于驱动所述多个半导体开关元件的栅极的栅极信号; 为栅极驱动单元提供用于栅极驱动单元的开关控制信号以输出栅极信号的驱动控制单元; 第一异常检测单元，执行直流电力的过电压检测和上下臂的AC电力和温度检测的过电流检测; 以及第二异常检测单元，其检测上臂和下臂的多个半导体开关元件的异常，其中所述驱动控制单元包括第一保护电路和第二保护电路。
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公开(公告)号：US20140092655A1
公开(公告)日：2014-04-03
申请号：US13885934
申请日：2010-12-07
申请人： Hiroaki Igarashi , Satoru Shigeta , Takashi Ogura
发明人： Hiroaki Igarashi , Satoru Shigeta , Takashi Ogura
IPC分类号： H02H7/122
CPC分类号： H02H7/122 , B60L3/003 , B60L11/1803 , B60L15/007 , H02M1/32 , H02M2001/327 , H02P27/08 , Y02T10/644 , Y02T10/645 , Y02T10/70 , Y02T10/7005
摘要： A power converter includes an inverter unit that includes a plurality of semiconductor switching elements constituting upper and lower arms and converts DC power into AC power; a gate driving unit that outputs, to the inverter unit, a gate signal used to drive gates of the plurality of semiconductor switching elements; a driving control unit that supplies the gate driving unit with a switching control signal used for the gate driving unit to output the gate signal; a first abnormality detection unit that performs over voltage detection of the DC power and over current detection of the AC power and temperature detection of the upper and lower arms; and a second abnormality detection unit that detects abnormality of the plurality of semiconductor switching elements of the upper arm and lower arms, wherein the driving control unit includes a first protection circuit and a second protection circuit.
摘要翻译： 电力转换器包括逆变器单元，其包括构成上臂和下臂的多个半导体开关元件，并将DC电力转换成AC电力; 栅极驱动单元，向所述逆变器单元输出用于驱动所述多个半导体开关元件的栅极的栅极信号; 为栅极驱动单元提供用于栅极驱动单元的开关控制信号以输出栅极信号的驱动控制单元; 第一异常检测单元，执行直流电力的过电压检测和上下臂的AC电力和温度检测的过电流检测; 以及第二异常检测单元，其检测上臂和下臂的多个半导体开关元件的异常，其中所述驱动控制单元包括第一保护电路和第二保护电路。
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公开(公告)号：US08605471B2
公开(公告)日：2013-12-10
申请号：US13160724
申请日：2011-06-15
申请人： Takashi Ogura , Satoru Shigeta , Hiroaki Igarashi , Koichi Ono , Yasuo Noto
发明人： Takashi Ogura , Satoru Shigeta , Hiroaki Igarashi , Koichi Ono , Yasuo Noto
IPC分类号： H02H7/122 , H02M7/5387
CPC分类号： H02M7/5387 , H02M1/32
摘要： A power conversion device includes: an inverter that converts a DC current supplied from a DC power source to an AC current by engaging a plurality of switching elements, which constitute an upper arm, and a plurality of switching elements, which constitute a lower arm, in switching operation; a control unit that includes a signal generation unit that generates a switching signal carrying a command for execution of the switching operation in correspondence to each of the plurality of switching elements constituting the upper arm and the plurality of switching elements constituting the lower arm, and outputs the switching signal thus generated as a control signal; and a drive unit that individually drives each of the switching elements based upon the corresponding control signals. The control unit includes a plurality of protection circuits disposed in series on a control signal line extending between the signal generation unit and the drive unit, with each of the protection circuits outputting a control signal having been input thereto when a protective operation is not executed but outputting a control signal for setting the corresponding switching element either in a cut-off state or in an electrically continuous state in place of the control signal input thereto when the protective operation is executed.
摘要翻译： 电力转换装置包括：逆变器，其通过接合构成上臂的多个开关元件和构成下臂的多个开关元件来将从直流电源提供的直流电流转换为交流电流， 切换操作; 控制单元，其包括信号生成单元，该信号生成单元生成与构成上臂的多个开关元件和构成下臂的多个开关元件中的每一个对应地执行切换操作的指令的切换信号，并且输出 由此产生作为控制信号的切换信号; 以及驱动单元，其基于相应的控制信号独立地驱动每个开关元件。 控制单元包括多个保护电路，串联布置在信号发生单元和驱动单元之间延伸的控制信号线上，当不执行保护操作时，每个保护电路输出已输入的控制信号， 当执行保护操作时，输出用于将相应的开关元件设置在截止状态或电连续状态中的控制信号，以代替输入到其的控制信号。
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公开(公告)号：US20110310644A1
公开(公告)日：2011-12-22
申请号：US13160724
申请日：2011-06-15
申请人： Takashi OGURA , Satoru Shigeta , Hiroaki Igarashi , Koichi Ono , Yasuo Noto
发明人： Takashi OGURA , Satoru Shigeta , Hiroaki Igarashi , Koichi Ono , Yasuo Noto
IPC分类号： H02H7/122
CPC分类号： H02M7/5387 , H02M1/32
摘要： A power conversion device includes: an inverter that converts a DC current supplied from a DC power source to an AC current by engaging a plurality of switching elements, which constitute an upper arm, and a plurality of switching elements, which constitute a lower arm, in switching operation; a control unit that includes a signal generation unit that generates a switching signal carrying a command for execution of the switching operation in correspondence to each of the plurality of switching elements constituting the upper arm and the plurality of switching elements constituting the lower arm, and outputs the switching signal thus generated as a control signal; and a drive unit that individually drives each of the switching elements based upon the corresponding control signals. The control unit includes a plurality of protection circuits disposed in series on a control signal line extending between the signal generation unit and the drive unit, with each of the protection circuits outputting a control signal having been input thereto when a protective operation is not executed but outputting a control signal for setting the corresponding switching element either in a cut-off state or in an electrically continuous state in place of the control signal input thereto when the protective operation is executed.
摘要翻译： 电力转换装置包括：逆变器，其通过接合构成上臂的多个开关元件和构成下臂的多个开关元件来将从直流电源提供的直流电流转换为交流电流， 切换操作; 控制单元，其包括信号生成单元，该信号生成单元生成与构成上臂的多个开关元件和构成下臂的多个开关元件中的每一个对应地执行切换操作的指令的切换信号，并且输出 由此产生作为控制信号的切换信号; 以及驱动单元，其基于相应的控制信号独立地驱动每个开关元件。 控制单元包括多个保护电路，串联布置在信号发生单元和驱动单元之间延伸的控制信号线上，当不执行保护操作时，每个保护电路输出已输入的控制信号， 当执行保护操作时，输出用于将相应的开关元件设置在截止状态或电连续状态中的控制信号，以代替输入到其的控制信号。
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