公开(公告)号：EP1524761A3

公开(公告)日：2010-03-24

申请号：EP04024386.7

申请日：2004-10-13

申请人： Hitachi Ltd. ,  Hitachi Car Engineering Co., Ltd.

发明人： Fujino, Shinichi ,  Hashimoto, Keita ,  Innami, Toshiyuki ,  Tsuchiya, Masanori, c/o Hitachi Car Eng. Co. Ltd

IPC分类号： H02P3/22 ,  B60L7/06 ,  B60L7/14

CPC分类号： B60L7/06 ,  B60L7/14 ,  H02P3/22 ,  H02P27/08 ,  H02P29/0241 ,  Y02T10/642

摘要： The present invention relates to a power converter and provides, an overvoltage suppression function of low cost and high reliability.
The power converter (1) has a power conversion circuit (5), when driving a motor (2), for converting power from a battery (3) and supplying it to the motor (2) and when the motor (2) generates power, converting the generated power of the motor (2) and supplying it to the battery (3) for storage of electricity and a drive circuit (6) for driving the power conversion circuit (5). The power conversion circuit (5) includes a plurality of paired switching elements (101-106), in which one of each paired switching elements (101-106) is arranged on an upper arm, and the other is arranged an a lower arm, and each pair corresponds to each phase of the motor (2). The drive circuit (6), when the voltage applied to the power conversion circuit (5) is increased, turns on all the switching elements (101-106) on one arm, turns off all the switching elements (101-106) on the other arm, thereby short-circuits the output terminals of the motor (2).

摘要翻译： 本发明涉及一种功率转换器，并提供一种低成本和高可靠性的过压抑制功能。 电力变换装置（1）在驱动电动机（2）时，具有电力变换电路（5），该电力变换电路（5）对来自电池（3）的电力进行变换并供给至电动机（2），并且在电动机 将电动机2的发电电力进行变换并供给蓄电用的蓄电池3和驱动电力变换电路5的驱动电路6。 电力变换电路（5）包括多个成对的开关元件（101-106），其中每个成对开关元件（101-106）中的一个布置在上臂上，而另一个布置成下臂， 并且每一对对应于电动机（2）的每个相。 当施加到电力转换电路（5）的电压增加时，驱动电路（6）导通一个臂上的所有开关元件（101-106），关断所有开关元件（101-106） 从而使电动机（2）的输出端子短路。

公开(公告)号：EP1701380A2

公开(公告)日：2006-09-13

申请号：EP06002874.3

申请日：2006-02-13

申请人： HITACHI, LTD.

发明人： Hashimoto, Keita ,  Suwa, Tokihito ,  Seto, Sadashi ,  Shigeta, Satoru ,  Fujino, Shinichi

IPC分类号： H01L23/373 ,  H01L21/48

CPC分类号： H01L23/057 ,  H01L21/4882 ,  H01L23/3735 ,  H01L24/45 ,  H01L24/48 ,  H01L2224/45015 ,  H01L2224/451 ,  H01L2224/45124 ,  H01L2224/48091 ,  H01L2224/48472 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/16195 ,  H01L2924/3011 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00015

摘要： A semiconductor power module has insulative substrate (21) which is configured with a metal wiring pattern (22) formed on an upper first surface thereof, a metal conductor (23) formed on a rear face, opposite the first surface and an insulative layer (21) between the metal wiring pattern and the metal conductor (23). A semiconductor chip (1) is joined to the metal wiring pattern (22) formed on the first surface of the insulative substrate (21), using Pb-free solder with a low melting point. A heat sink (4) is bonded to the metal conductor (23) formed on the other surface of the insulative substrate (21), using a highly heat conductive adhesive (5) having a thermal conductivity of 2 W/(mK) or more.

摘要翻译： 本发明提供一种半导体功率模块，其特征在于，具有：绝缘性基板（21），其由在其上部的第一面上形成的金属布线图案（22），在与第一面相反的背面上形成的金属导体（23） 在金属布线图案和金属导体23之间。 使用低熔点的无铅焊料将半导体芯片（1）接合到形成在绝缘基板（21）的第一表面上的金属布线图案（22）。 使用导热率为2W /（mK）以上的高导热性粘接剂（5），在形成于绝缘基板（21）的另一个面上的金属导体（23）上接合散热器（4） 。

公开(公告)号：EP1466779A2

公开(公告)日：2004-10-13

申请号：EP04008603.5

申请日：2004-04-08

申请人： Hitachi, Ltd.

发明人： Goto, Kosei ,  Innami, Toshiyuki ,  Fujino, Shinichi ,  Sakurai, Yoshimi ,  Inaba, Masamitsu ,  Iwamura, Masahiro ,  Shirakawa, Shinji ,  Sakano, Junichi ,  Hashimoto, Keita ,  Tsuchiya, Masanori

IPC分类号： B60L11/12 ,  B60K6/04 ,  H02P6/08

CPC分类号： F02N11/0859 ,  F02N11/04 ,  F02N2011/0896 ,  H02M7/797 ,  H02P9/08

摘要： The invention relates to a control device (3) for a vehicular AC motor (9), which has higher efficiency of voltage utilization in a power running mode and has higher efficiency of electricity generation in an electricity generation mode. The motor control device (3) comprises rectifying devices and switching devices for three phases, which are connected between a DC power source (5) and armature coils (16) of an AC motor (9) operatively coupled to an internal combustion engine (1). The motor control device (3) has the inverter function of converting a DC power from the DC power source (5) into an AC power and supplying the AC power to the armature coils (16), and the converter function of converting an AC power generated by the AC motor (9) into a DC power and supplying the DC power to the DC power source (5). Rectangular-wave driving control of applying rectangular-wave voltages to the armature coils (16) of the AC motor (9) is performed when the AC motor (9) is operated for power running, and synchronous rectification control for making synchronous rectification of the AC power generated by the AC motor (9) is performed when the AC motor (9) is operated for electricity generation.

公开(公告)号：EP1701380A3

公开(公告)日：2008-12-31

申请号：EP06002874.3

申请日：2006-02-13

申请人： HITACHI, LTD.

发明人： Hashimoto, Keita ,  Suwa, Tokihito ,  Seto, Sadashi ,  Shigeta, Satoru ,  Fujino, Shinichi

IPC分类号： H01L23/373 ,  H01L21/48

CPC分类号： H01L23/057 ,  H01L21/4882 ,  H01L23/3735 ,  H01L24/45 ,  H01L24/48 ,  H01L2224/45015 ,  H01L2224/451 ,  H01L2224/45124 ,  H01L2224/48091 ,  H01L2224/48472 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/13055 ,  H01L2924/13091 ,  H01L2924/16195 ,  H01L2924/3011 ,  H01L2924/00014 ,  H01L2924/00 ,  H01L2924/00015

摘要： A semiconductor power module has an insulative substrate (2) which has a metal wiring pattern (22) formed on an upper first surface of an insulating layer (21), a metal conductor (23) formed on a rear face thereof, opposite the first surface so that the insulative layer (21) is between the metal wiring pattern (22) and the metal conductor (23). A semiconductor chip (1) is joined to the metal wiring pattern (22) formed on the first surface of the insulative layer (21), using Pb-free solder with a low melting point. A heat sink (4) is bonded to the metal conductor (23) formed on the other surface of the insulative layer (21), using a highly heat conductive adhesive (5) having a thermal conductivity of 2 W/(mK) or more.

摘要翻译： 半导体功率模块具有绝缘基板（2），该绝缘基板具有形成在绝缘层（21）的上部第一表面上的金属布线图案（22），形成在其背面上的与第一表面相对的金属导体（23） 使得绝缘层21位于金属布线图案22和金属导体23之间。 使用低熔点的无铅焊料将半导体芯片（1）接合到形成在绝缘层（21）的第一表面上的金属布线图案（22）。 使用导热系数为2W /（mK）以上的高导热性粘合剂（5），在形成于绝缘层（21）的另一个面上的金属导体（23）上接合散热器（4） 。

公开(公告)号：EP1466779A3

公开(公告)日：2006-09-06

申请号：EP04008603.5

申请日：2004-04-08

申请人： Hitachi, Ltd.

发明人： Goto, Kosei ,  Innami, Toshiyuki ,  Fujino, Shinichi ,  Sakurai, Yoshimi ,  Inaba, Masamitsu ,  Iwamura, Masahiro ,  Shirakawa, Shinji ,  Sakano, Junichi ,  Hashimoto, Keita ,  Tsuchiya, Masanori

IPC分类号： B60L11/12 ,  B60K6/04 ,  H02P6/08 ,  H02P9/08 ,  F02N11/00 ,  H02J7/14

CPC分类号： F02N11/0859 ,  F02N11/04 ,  F02N2011/0896 ,  H02M7/797 ,  H02P9/08

摘要： The invention relates to a control device (3) for a vehicular AC motor (9), which has higher efficiency of voltage utilization in a power running mode and has higher efficiency of electricity generation in an electricity generation mode. The motor control device (3) comprises rectifying devices and switching devices for three phases, which are connected between a DC power source (5) and armature coils (16) of an AC motor (9) operatively coupled to an internal combustion engine (1). The motor control device (3) has the inverter function of converting a DC power from the DC power source (5) into an AC power and supplying the AC power to the armature coils (16), and the converter function of converting an AC power generated by the AC motor (9) into a DC power and supplying the DC power to the DC power source (5). Rectangular-wave driving control of applying rectangular-wave voltages to the armature coils (16) of the AC motor (9) is performed when the AC motor (9) is operated for power running, and synchronous rectification control for making synchronous rectification of the AC power generated by the AC motor (9) is performed when the AC motor (9) is operated for electricity generation.

摘要翻译： 本发明涉及一种用于车辆交流电动机（9）的控制装置（3），其在动力运行模式中具有较高的电压利用效率，并且在发电模式中具有较高的发电效率。 电动机控制装置（3）包括三相的整流装置和开关装置，其连接在可操作地耦合到内燃机（1）的交流电动机（9）的直流电源（5）和电枢线圈（16）之间， ）。 电动机控制装置（3）具有将来自直流电源（5）的直流电力转换为交流电力并向电枢线圈（16）供给交流电力的逆变器功能，以及将交流电力 由交流电动机（9）产生的直流电力供给到直流电源（5）。 当交流电动机（9）进行动力运行时，执行向交流电动机（9）的电枢线圈（16）施加矩形波电压的矩形波驱动控制，并进行同步整流的同步整流控制 当AC电动机（9）被操作用于发电时，执行由AC电动机（9）产生的AC电力。

公开(公告)号：EP1524761A2

公开(公告)日：2005-04-20

申请号：EP04024386.7

申请日：2004-10-13

申请人： Hitachi Ltd. ,  Hitachi Car Engineering Co., Ltd.

发明人： Fujino, Shinichi ,  Hashimoto, Keita ,  Innami, Toshiyuki ,  Tsuchiya, Masanori, c/o Hitachi Car Eng. Co. Ltd

IPC分类号： H02P7/63

CPC分类号： B60L7/06 ,  B60L7/14 ,  H02P3/22 ,  H02P27/08 ,  H02P29/0241 ,  Y02T10/642

摘要： The present invention relates to a power converter and provides, an overvoltage suppression function of low cost and high reliability.
The power converter (1) has a power conversion circuit (5), when driving a motor (2), for converting power from a battery (3) and supplying it to the motor (2) and when the motor (2) generates power, converting the generated power of the motor (2) and supplying it to the battery (3) for storage of electricity and a drive circuit (6) for driving the power conversion circuit (5). The power conversion circuit (5) includes a plurality of paired switching elements (101-106), in which one of each paired switching elements (101-106) is arranged on an upper arm, and the other is arranged an a lower arm, and each pair corresponds to each phase of the motor (2). The drive circuit (6), when the voltage applied to the power conversion circuit (5) is increased, turns on all the switching elements (101-106) on one arm, turns off all the switching elements (101-106) on the other arm, thereby short-circuits the output terminals of the motor (2).

摘要翻译： 电源转换器技术领域本发明涉及电力转换器，提供低成本，高可靠性的过电压抑制功能。 电力转换器（1）具有电力转换电路（5），当驱动电动机（2）时，用于将来自电池（3）的电力转换并提供给电动机（2），并且当电动机（2）产生电力时 转换电动机（2）的发电并将其提供给用于存储电力的电池（3）和用于驱动电力转换电路（5）的驱动电路（6）。 功率转换电路（5）包括多个成对的开关元件（101-106），其中每对成对的开关元件（101-106）中的一个布置在上臂上，另一个布置有下臂， 并且每对对应于电动机（2）的每个相。 驱动电路（6）当增加施加到功率转换电路（5）的电压时，使一个臂上的所有开关元件（101-106）导通，将所有开关元件（101-106） 从而短路电动机（2）的输出端子。