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    • 12. 发明授权
    • Motor magnetic pole position estimation device and control device
    • 电机磁极位置估算装置及控制装置
    • US07157876B2
    • 2007-01-02
    • US10530173
    • 2003-09-25
    • Kozo IdeMitsujiro SawamuraMengesha Mamo WogariJun Oyama
    • Kozo IdeMitsujiro SawamuraMengesha Mamo WogariJun Oyama
    • H02P6/18
    • H02P6/185
    • It is an object of the invention to provide an apparatus for estimating a magnetic pole position of a motor in which the amplitudes of high-frequency currents can be adjusted.In the invention, a controlling apparatus for driving a motor (1-1) by a voltage source PWM inverter (1-2), and controlling a torque and speed, or torque, speed, and position of the motor has: means for switching over first means for producing an arbitrary phase difference in PWM carrier signals between respective two phases such as UV, VW, or WU of three or UVW phases, and second means for causing the phase difference between two phases such as V, VW, or WU of three or UVW phases to become zero; means for extracting high-frequency currents in a same frequency band as carrier signals generated by it, from estimated currents; and means (1-4) for estimating a magnetic pole position by using the extracted high-frequency currents.
    • 本发明的目的是提供一种用于估计电动机的磁极位置的装置,其中可以调节高频电流的幅度。 在本发明中,用于通过电压源PWM逆变器(1-2)驱动电动机(1 -1)并且控制电动机的转矩和转速,转矩,速度和位置的控制装置具有:用于切换的装置 第一装置用于产生三相或UVW相的相对两相之间的PWM载波信号的任意相位差,例如三相或UVW相的UV,VW或WU,以及用于引起两相(例如V,VW或WU)之间的相位差的第二装置 的三个或UVW相变为零; 用于从估计电流中提取与其产生的载波信号相同频带的高频电流的装置; 以及用于通过使用所提取的高频电流来估计磁极位置的装置(1-4)。
    • 13. 发明申请
    • Code-division-multiple-access mobile communication system accommodating increased number of mobile stations
    • 适用于移动台数量增加的码分多址移动通信系统
    • US20060286983A1
    • 2006-12-21
    • US11511124
    • 2006-08-28
    • Yasunori OtsukaJun Oyama
    • Yasunori OtsukaJun Oyama
    • H04Q7/20
    • H04W36/04H04W16/32H04W36/18
    • A system for mobile communication based on code division multiple access includes base stations, each of which communicates with mobile stations by using a plurality of radio frequencies covering respective cells, the respective cells including a first cell covered by a first radio frequency and a second cell covered by a second radio frequency. The system further includes a base-station controller which communicates with the base stations, and controls the mobile stations to switch from the first cell of a first base station to the first cell of a second base station via a soft hand-off operation and switch between the first cell and the second cell within any base station via a hard hand-off operation, the base-station controller providing the mobile stations with no direct switch between the second cell of the first base station and the second cell of the second base station.
    • 基于码分多址的移动通信系统包括基站,每个基站通过使用覆盖各个小区的多个无线电频率与移动台进行通信,各个小区包括由第一射频覆盖的第一小区和第二小区 被第二个射频覆盖。 该系统还包括与基站通信的基站控制器,并且通过软切换操作和切换来控制移动站从第一基站的第一小区切换到第二基站的第一小区 在任何基站内的第一小区和第二小区之间经由硬切换操作,基站控制器为第一基站的第二小区与第二基站的第二小区之间没有直接切换提供移动站 站。
    • 14. 发明授权
    • Code-division-multiple-access mobile communication system accomodating increased number of mobile stations
    • 码分多址移动通信系统占用移动台数量的增加
    • US06741859B2
    • 2004-05-25
    • US09411072
    • 1999-10-04
    • Yasunori OtsukaJun Oyama
    • Yasunori OtsukaJun Oyama
    • H04Q720
    • H04W36/04H04W16/32H04W36/18
    • A system for mobile communication based on code division multiple access includes base stations, each of which communicates with mobile stations by using a plurality of radio frequencies covering respective cells, the respective cells including a first cell covered by a first radio frequency and a second cell covered by a second radio frequency. The system further includes a base-station controller which communicates with the base stations, and controls the mobile stations to switch from the first cell of a first base station to the first cell of a second base station via a soft hand-off operation and switch between the first cell and the second cell within any base station via a hard hand-off operation, the base-station controller providing the mobile stations with no direct switch between the second cell of the first base station and the second cell of the second base station.
    • 基于码分多址的移动通信系统包括基站,每个基站通过使用覆盖各个小区的多个无线电频率与移动台进行通信,各个小区包括由第一射频覆盖的第一小区和第二小区 被第二个射频覆盖。 该系统还包括与基站通信的基站控制器,并且通过软切换操作和切换来控制移动站从第一基站的第一小区切换到第二基站的第一小区 在任何基站内的第一小区和第二小区之间经由硬切换操作,基站控制器为第一基站的第二小区与第二基站的第二小区之间没有直接切换提供移动站 站。
    • 15. 发明申请
    • Code-division-multiple-access mobile communication system accommodating increased number of mobile stations
    • 适用于移动台数量增加的码分多址移动通信系统
    • US20050026614A1
    • 2005-02-03
    • US10815032
    • 2004-03-31
    • Yasunori OtsukaJun Oyama
    • Yasunori OtsukaJun Oyama
    • H04W16/32H04W36/04H04W36/18H04Q7/20
    • H04W36/04H04W16/32H04W36/18
    • A system for mobile communication, based on code division multiple access includes base stations, each of which communicates with mobile stations by using a plurality of radio frequencies covering respective cells, the respective cells including a first cell covered by a first radio frequency and a second cell covered by a second radio frequency. The system further includes a base-station controller which communicates with the base stations, and controls the mobile stations to switch from the first cell of a first base station to the first cell of a second base station via a soft hand-off operation and switch between the first cell and the second cell within any base station via a hard hand-off operation, the base-station controller providing the mobile stations with no direct switch between the second cell of the first base station and the second cell of the second base station.
    • 基于码分多址的用于移动通信的系统包括基站,每个基站通过使用覆盖相应小区的多个无线电频率与移动台进行通信,各个小区包括由第一射频覆盖的第一小区和第二小区 小区被第二个射频覆盖。 该系统还包括与基站通信的基站控制器,并且通过软切换操作和切换来控制移动站从第一基站的第一小区切换到第二基站的第一小区 在任何基站内的第一小区和第二小区之间经由硬切换操作,基站控制器为第一基站的第二小区与第二基站的第二小区之间没有直接切换提供移动站 站。
    • 16. 发明授权
    • Glove fitting device
    • 手套装置
    • US07325890B2
    • 2008-02-05
    • US10952723
    • 2004-09-30
    • Jun OyamaKazuhiko UnodaHitoshi Kusunoki
    • Jun OyamaKazuhiko UnodaHitoshi Kusunoki
    • A61G11/00
    • B30B15/0082B25J21/02
    • This invention provides a glove fitting device to be removably fitted to a hermetically closable cabinet for fitting a glove to the cabinet in a manner to allow the glove to be stretched into the cabinet, the glove fitting device including: a tubular container having opposite first and second open ends, the first open end being configured to allow the glove to be replaceably fitted thereto; a lid-shaped member to be removably fitted to the second open end of the tubular container from inside of the tubular container to close the opening of the second open end substantially hermetically, the second open end becoming oriented inwardly of the cabinet when the tubular container is fitted to the cabinet; and a fixing mechanism for fixing the lid-shaped member to the second open end.
    • 本发明提供了一种手套装配装置,其可拆卸地装配到气密封闭的橱柜上,用于将手套装配到柜体上,以使手套能够伸展到机壳中,手套装配装置包括:管状容器,其具有相对的第一和 第二开口端,第一开口端构造成允许手套可更换地安装在其上; 一个盖状构件,其从管状容器的内部可拆卸地装配到管状容器的第二开口端,以基本上气密地封闭第二开口端的开口,当管状容器 安装在柜体上 以及用于将盖状构件固定到第二开口端的固定机构。
    • 17. 发明授权
    • Powder compression molding machine
    • 粉末压塑机
    • US08292607B2
    • 2012-10-23
    • US12662356
    • 2010-04-13
    • Jun OyamaKatsuhito Fujisaki
    • Jun OyamaKatsuhito Fujisaki
    • B29C43/58
    • B30B11/08B08B15/02B30B11/005B30B15/0082
    • The powder compression molding machine includes: a case having a frame; a fresh air intake provided to the case; a suction port for drawing in an atmosphere in the case; an internal pressure measure that measures internal pressure in the case; a suction force measure that measures a suction force for drawing in the atmosphere in the case from the suction port; and a suction force control device that controls the suction force for drawing in the atmosphere in the case from the suction port. The internal pressure in the case is controlled by controlling the suction force by the suction force controller based on the internal pressure in the case measured by the internal pressure measure and/or the suction force measured by the suction force measure.
    • 粉末压缩成型机包括:具有框架的壳体; 提供给空气的新鲜空气; 用于在该情况下吸入气氛的吸入口; 内部压力措施,用于衡量案件中的内部压力; 抽吸力测量,其从吸入口测量在大气中抽吸的吸力; 以及抽吸力控制装置,其从吸入口控制在大气中吸入的吸力。 通过根据由内部压力测量值测量的内部压力和/或通过吸力测量测量的吸力来控制吸力控制器的吸力来控制该情况下的内部压力。
    • 18. 发明申请
    • Powder compression molding machine
    • 粉末压塑机
    • US20100266720A1
    • 2010-10-21
    • US12662356
    • 2010-04-13
    • Jun OyamaKatsuhito Fujisaki
    • Jun OyamaKatsuhito Fujisaki
    • B29C43/58
    • B30B11/08B08B15/02B30B11/005B30B15/0082
    • The powder compression molding machine includes: a case having a frame; a fresh air intake provided to the case; a suction port for drawing in an atmosphere in the case; an internal pressure measure that measures internal pressure in the case; a suction force measure that measures a suction force for drawing in the atmosphere in the case from the suction port; and a suction force control device that controls the suction force for drawing in the atmosphere in the case from the suction port. The internal pressure in the case is controlled by controlling the suction force by the suction force controller based on the internal pressure in the case measured by the internal pressure measure and/or the suction force measured by the suction force measure.
    • 粉末压缩成型机包括:具有框架的壳体; 提供给空气的新鲜空气; 用于在该情况下吸入气氛的吸入口; 内部压力措施,用于衡量案件中的内部压力; 抽吸力测量,其从吸入口测量在大气中抽吸的吸力; 以及抽吸力控制装置,其从吸入口控制在大气中吸入的吸力。 通过根据由内部压力测量值测量的内部压力和/或通过吸力测量测量的吸力来控制吸力控制器的吸力来控制该情况下的内部压力。
    • 19. 发明申请
    • Control device for synchronous motor
    • 同步电机控制装置
    • US20070069682A1
    • 2007-03-29
    • US10525666
    • 2003-08-25
    • Kozo IdeMitsujiro SawamuraToshihiro SawaJun Oyama
    • Kozo IdeMitsujiro SawamuraToshihiro SawaJun Oyama
    • H02P1/46
    • H02P6/183H02P21/141H02P21/18H02P21/26H02P2203/11H02P2207/05
    • It is an object of the invention to provide a control device for a synchronous motor which can detect the position of a magnetic pole from a zero speed without requiring a signal generator. The invention provides a control device for a synchronous motor which drives the synchronous motor through a voltage-operated PWM inverter and controls a torque and a speed of the motor, including means (6-3) for causing a PWM carrier signal to have an arbitrary phase difference between two phases such as UW, VW or WU in three phases of U, V and W, means (11) for extracting a high frequency voltage and a high frequency current which are thus generated from a detecting voltage or a command voltage and a detecting current, and means (12) for estimating a position of a magnetic flux or a position of a magnetic pole by using the high frequency voltage and the high frequency current which are extracted.
    • 本发明的目的是提供一种用于同步电动机的控制装置,其可以从零速度检测磁极的位置,而不需要信号发生器。 本发明提供了一种用于同步电动机的控制装置,其通过电压操作的PWM逆变器驱动同步电动机并且控制电动机的转矩和转速,包括用于使PWM载波信号具有任意的装置(6-3) 在U,V,W三相中的UW,VW,WU两相之间的相位差是指从检测电压或指令电压提取出高频电压和高频电流的装置(11), 检测电流,以及通过使用所提取的高频电压和高频电流来估计磁通量或磁极位置的装置(12)。
    • 20. 发明授权
    • Code-division-multiple-access mobile communication system accommodating increased number of mobile stations
    • 适用于移动台数量增加的码分多址移动通信系统
    • US07174167B2
    • 2007-02-06
    • US10815032
    • 2004-03-31
    • Yasunori OtsukaJun Oyama
    • Yasunori OtsukaJun Oyama
    • H04Q7/20
    • H04W36/04H04W16/32H04W36/18
    • A system for mobile communication, based on code division multiple access includes base stations, each of which communicates with mobile stations by using a plurality of radio frequencies covering respective cells, the respective cells including a first cell covered by a first radio frequency and a second cell covered by a second radio frequency. The system further includes a base-station controller which communicates with the base stations, and controls the mobile stations to switch from the first cell of a first base station to the first cell of a second base station via a soft hand-off operation and switch between the first cell and the second cell within any base station via a hard hand-off operation, the base-station controller providing the mobile stations with no direct switch between the second cell of the first base station and the second cell of the second base station.
    • 基于码分多址的用于移动通信的系统包括基站,每个基站通过使用覆盖相应小区的多个无线电频率与移动台进行通信,各个小区包括由第一射频覆盖的第一小区和第二小区 小区被第二个射频覆盖。 该系统还包括与基站通信的基站控制器,并且通过软切换操作和切换来控制移动站从第一基站的第一小区切换到第二基站的第一小区 在任何基站内的第一小区和第二小区之间经由硬切换操作,基站控制器为第一基站的第二小区与第二基站的第二小区之间没有直接切换提供移动站 站。