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2. 发明公开

EP2552006A1 POWER CONVERSION DEVICE 有权转让
标题翻译：电力转换装置
公开(公告)号：EP2552006A1
公开(公告)日：2013-01-30
申请号：EP10848449.4
申请日：2010-08-19
申请人： Hitachi Automotive Systems, Ltd.
发明人： FUJINO, Shinichi , TAKAGI, Yusuke , HAKUTO, Takuma
IPC分类号： H02M7/48
CPC分类号： H02M7/003 , H01L2224/0603 , H01L2224/4903 , H01L2224/49111 , H01L2924/1305 , H01L2924/13055 , H01L2924/19107 , H02M3/00 , H03K17/691 , H01L2924/00
摘要： A power converter which has a power module allowing supply and cutoff of main current, and a driver module controlling supply and cutoff of the main current allowed by the power module includes: a high potential side semiconductor device which allows supply and cutoff of the main current on the high potential side of the power module; a low potential side semiconductor device which allows supply and cutoff of the main current on the low potential side of the power module, and is connected with the high potential side semiconductor device in series; plural power module side wirings connected with respective electrodes contained in the high potential side semiconductor device and the low potential side semiconductor device, and disposed adjacent to each other substantially on the same plane as the power module in the order of applied potentials with a connection end between the plural power module side wirings and the driver module located along the end of the power module; plural driver module side wirings provided on the driver module as wirings connected with the plural corresponding power module side wirings, and disposed adjacent to each other substantially on the same plane as the driver module in the order corresponding to the positions of the plural power module side wirings in positions along the end of the driver module; a power source transformer as a circuit which converts a signal voltage for controlling the supply and cutoff of the main current by the driver module into voltage applied to a control electrode of the high potential side semiconductor device and a control electrode of the low potential side semiconductor device, plural terminals of the power source transformer in correspondence with the plural driver module side wirings being provided in the order of the positions of the plural corresponding driver module side wirings; and conductors disposed in the vicinity of the plane on which the plural power module side wirings are provided and in the vicinity of the plane on which the plural driver module side wirings are provided, and electrically connected in such positions as to surround magnetic flux generated by current looping at least through the power source transformer, the driver module side wirings, and the power module side wirings.
摘要翻译：一种功率转换器，其具有允许主电流供应和切断的功率模块以及控制功率模块所允许的主电流的供应和切断的驱动器模块包括：高电位侧半导体器件，其允许主电流的供应和切断在功率模块的高电位侧; 低电位侧半导体器件，其允许在功率模块的低电位侧上提供和切断主电流，并且与高电位侧半导体器件串联连接; 与包含在高电位侧半导体器件和低电位侧半导体器件中的各个电极连接的多个功率模块侧布线，并且按照所施加的电位的顺序将多个功率模块侧布线基本上布置在与功率模块相同的平面上，在所述多个功率模块侧布线与沿着所述功率模块的所述端部定位的所述驱动器模块之间; 多个驱动器模块侧配线，设置在驱动器模块上作为与多个对应的功率模块侧配线连接的配线，并且按照与多个功率模块侧的位置对应的顺序，大体上在与驱动器模块相同的平面上彼此相邻地布置沿着驱动器模块末端的位置布线; 作为将用于控制驱动器模块的主电流的供给和切断的信号电压转换为施加到高电位侧半导体器件的控制电极的电压和低电位侧半导体的控制电极的电路的电源变压器所述电源变压器的多个端子与所述多个驱动模块侧配线对应地按照所述多个对应的驱动模块侧配线的位置的顺序设置; 以及布置在设置有多个功率模块侧布线的平面附近并且布置在其上设置有多个驱动器模块侧布线的平面附近的导体，并且电连接到围绕由至少通过电源变压器，驱动器模块侧布线和功率模块侧布线进行电流环路。

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