公开(公告)号：US06492790B2

公开(公告)日：2002-12-10

申请号：US09791669

申请日：2001-02-26

申请人： Toshifumi Yoshikawa ,  Naoto Ohnuma ,  Toshisuke Mine ,  Takao Kishikawa ,  Sadao Hokari

发明人： Toshifumi Yoshikawa ,  Naoto Ohnuma ,  Toshisuke Mine ,  Takao Kishikawa ,  Sadao Hokari

IPC分类号： H02P124

CPC分类号： H02M7/493 ,  H02P27/06

摘要： A driving system for driving an AC motor, which is capable of promptly switching to an individual inverter operation mode, wherein a control instruction for each of a plurality of power converters is generated by summing outputs of a plurality of current compensation units connected in parallel, and each of the plurality of current compensation units makes compensation to reduce a deviation of a detected output current value of an associated power converter from a current instruction value to be outputted from the power converter to zero.

摘要翻译： 一种用于驱动AC电动机的驱动系统，其能够迅速地切换到各个逆变器操作模式，其中通过对并联连接的多个电流补偿单元的输出求和来产生用于多个功率转换器中的每一个的控制指令， 并且所述多个电流补偿单元中的每一个进行补偿以将相关联的功率转换器的检测到的输出电流值的偏差与要从功率转换器输出的当前指令值减少到零。

公开(公告)号：US4884182A

公开(公告)日：1989-11-28

申请号：US184048

申请日：1988-04-20

申请人： Takeki Ando ,  Kiyoshi Nakamura ,  Toshisuke Mine ,  Hiromi Inaba ,  Toshiaki Kurosawa ,  Masao Nakazato ,  Yoshio Sakai

发明人： Takeki Ando ,  Kiyoshi Nakamura ,  Toshisuke Mine ,  Hiromi Inaba ,  Toshiaki Kurosawa ,  Masao Nakazato ,  Yoshio Sakai

IPC分类号： H02H7/12 ,  H02H7/122 ,  H02M5/458 ,  H02M7/48

CPC分类号： H02M5/4585

摘要： In a current source power converting apparatus, in which an AC to DC converter is coupled to a DC to AC inverter through a DC reactor, two energy absorbing devices are coupled to DC terminals of the converter and the inverter, respectively, whereby there is formed a circulation circuit for circulating a current through the two energy absorbing devices and the DC reactor, when a voltage, which is higher than a predetermined value, is induced by an inductance of the DC reactor.

摘要翻译： 在通过DC电抗器将AC至DC转换器耦合到DC至AC逆变器的电流源电力转换装置中，两个能量吸收装置分别耦合到转换器和逆变器的DC端子，由此形成 当通过DC电抗器的电感感应出高于预定值的电压时，使电流循环通过两个能量吸收装置和DC电抗器。

公开(公告)号：US4636932A

公开(公告)日：1987-01-13

申请号：US710237

申请日：1985-03-11

申请人： Toshiaki Kurosawa ,  Seiya Shima ,  Takeki Ando ,  Hiromi Inaba ,  Hajime Nakashima ,  Toshisuke Mine

发明人： Toshiaki Kurosawa ,  Seiya Shima ,  Takeki Ando ,  Hiromi Inaba ,  Hajime Nakashima ,  Toshisuke Mine

IPC分类号： H02M7/145 ,  H02H7/125 ,  H02M7/12 ,  H02M7/155 ,  H02M7/162

CPC分类号： H02M7/1623 ,  H02H7/1252

摘要： A dv/dt protection circuit device for an AC-DC converter apparatus including control board switching arrangement having a current cut-off function which conducts an interrupts current from a power source to a load and refluxes the load current while the current is uninterrupted by a full-wave bridge rectifier circuit having a plurality of arms. Each arm of the bridge rectifier circuit connects a reactor for suppressing a rate of change of a power source line voltage of the bridge rectifier circuit at the switching time of the switching arrangement and a condenser is provided for absorbing an overvoltage generated at an inductance on the side of the power source, the condenser being connected on the side of the power source connected to the bridge rectifier circuit.

摘要翻译： 一种用于AC-DC转换器装置的dv / dt保护电路装置，包括具有电流切断功能的控制板开关装置，该电流切断装置将来自电源的中断电流传导到负载，并且在电流不间断的情况下返回负载电流 全波桥式整流电路具有多个臂。 桥式整流电路的每个臂连接一个电抗器，用于在开关装置的开关时间内抑制桥式整流电路的电源线电压的变化率，并提供一个电容器，用于吸收在电感上产生的过电压 电源连接在与桥式整流电路相连的电源侧。

公开(公告)号：US06490187B2

公开(公告)日：2002-12-03

申请号：US09946596

申请日：2001-09-06

申请人： Kazuhisa Mori ,  Asako Koyanagi ,  Satoshi Fukuda ,  Toshisuke Mine ,  Takao Kishikawa ,  Tomoharu Sakoda

发明人： Kazuhisa Mori ,  Asako Koyanagi ,  Satoshi Fukuda ,  Toshisuke Mine ,  Takao Kishikawa ,  Tomoharu Sakoda

IPC分类号： H02M100

CPC分类号： H02M7/003 ,  H02M5/4585

摘要： A semiconductor electric power conversion device includes a converter unit and an inverter unit, each having a group of parallel capacitors and multiple switching elements. Subdivided positive conductive connections associated with the converter unit and divided positive conductive connections associated with the inverter unit are formed at a positive side conductor connected to capacitors; while divided negative conductive connections associated with the converter unit and divided negative-polarity conductive connections associated with the inverter unit are formed at a negative polarity side conductor, connected to capacitors. The positive and negative polarity conductors have a multilayer structure with a dielectric plate interposed therebetween. Converter positive and negative polarity conductors are formed into a multilayer structure with the dielectric plate sandwiched between them, and inverter positive and negative polarity conductors are formed into a multilayer structure with the dielectric plate sandwiched therebetween.

摘要翻译： 半导体电力转换装置包括转换器单元和逆变器单元，每个具有一组并联电容器和多个开关元件。 与转换器单元相关联的分开的正导电连接和与逆变器单元相关联的分开的正导通连接形成在连接到电容器的正侧导体上; 而与转换器单元相关联的分开的负导电连接和与逆变器单元相关联的分开的负极性导电连接形成在连接到电容器的负极侧导体。 正极和负极导体具有介于其间的电介质板的多层结构。 转换器正极性和负极性导体形成为夹在它们之间的电介质层的多层结构，并且逆变器正极性和负极性导体形成为夹在介质板之间的多层结构。

公开(公告)号：US4773508A

公开(公告)日：1988-09-27

申请号：US148431

申请日：1988-01-26

申请人： Toshisuke Mine ,  Hideaki Takahashi ,  Noboru Arabori ,  Katsu Komuro ,  Hiromi Inaba

发明人： Toshisuke Mine ,  Hideaki Takahashi ,  Noboru Arabori ,  Katsu Komuro ,  Hiromi Inaba

IPC分类号： B66B3/02 ,  B66B1/06 ,  B66B1/30 ,  H02P27/06

CPC分类号： B66B1/30 ,  B66B1/285

摘要： An inverter, which supplies an induction motor for driving an elevator with DC power, is controlled by means of a vector control method. A rotating angular speed of the induction motor is detected from a torque component of a detected motor current. A present position of an elevator cage is calculated on the basis of the detected rotating angular speed.

摘要翻译： 通过矢量控制方法控制向用于驱动具有直流电力的电梯的感应电动机提供的逆变器。 从检测到的电动机电流的转矩分量检测感应电动机的旋转角速度。 基于所检测的旋转角速度来计算电梯轿厢的当前位置。