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    • 1. 发明授权
    • Method for starting an electric brushless rotating machine for driving an internal combustion engine
    • 用于启动用于驱动内燃机的电动无刷旋转机的方法
    • US06774590B2
    • 2004-08-10
    • US10282053
    • 2002-10-29
    • Toshinori InagawaYoshihiro IijimaMitsuru NakamuraTsutomu Wakitani
    • Toshinori InagawaYoshihiro IijimaMitsuru NakamuraTsutomu Wakitani
    • H02P622
    • H02P6/20
    • A method of starting an electric brushless rotating machine is provided where a large startup torque is obtained with no use of any rotor position detecting device and the forced commutation can be switched to normal energization easily and smoothly. At the startup stage, any two of three-phase stator windings are energized for initial magnetization (Steps S1 and S2) to hold the magnetic rotor at a position. Then, the windings of the phases are energized in a sequence while gradually increasing the level of the energization (Step S3). During the forced commutation, the magnetic rotor is rotated by a rotating position detecting signal generated from a voltage signal induced on the not-energized windings to drive the output shaft of an engine. Then, the energization is canceled when the number of revolutions in the internal combustion engine determined from the rotating position detecting signal reaches its predetermined level.
    • 提供一种启动电动无刷旋转机的方法,其中在不使用任何转子位置检测装置的情况下获得大的启动转矩,并且强制换向可以容易且平稳地切换到正常通电。 在启动阶段,任意两个三相定子绕组通电用于初始磁化(步骤S1和S2),以将磁转子保持在一个位置。 然后,在逐渐增加通电电平的同时,顺序地使相的绕组通电(步骤S3)。 在强制换向期间,磁转子由从未通电的绕组上感应的电压信号产生的旋转位置检测信号旋转,以驱动发动机的输出轴。 然后,当从旋转位置检测信号确定的内燃机中的转数达到其预定水平时,通电被取消。
    • 3. 发明授权
    • RFID tag information communicating apparatus
    • RFID标签信息通信装置
    • US08169301B2
    • 2012-05-01
    • US12221248
    • 2008-07-31
    • Takaaki KatoMitsuru Nakamura
    • Takaaki KatoMitsuru Nakamura
    • H04Q5/22G08B13/14G06F7/00
    • G06K7/10336G06K17/0025
    • This disclosure discloses an RFID tag information communicating apparatus, comprising an apparatus antenna device; a command transmission portion that generates and transmits a command signal for reading information from an RFID circuit element; an information acquisition portion that attempts a reception of a reply signal transmitted from said RFID circuit element in response to said command signal; and an electrostatic-safe communication control portion that controls at least said command transmission portion and repeatedly transmit a plurality of times said command signal to said RFID circuit element so that information substantially unaffected by static electricity is acquired by said information acquisition portion.
    • 本公开公开了一种RFID标签信息通信装置,包括装置天线装置; 命令发送部,其生成并发送用于从RFID电路元件读取信息的命令信号; 信息获取部分,响应于所述命令信号尝试接收从所述RFID电路元件发送的应答信号; 以及静电安全通信控制部分,其至少控制所述命令传输部分并且将所述命令信号重复地多次发送到所述RFID电路元件,使得由所述信息获取部分获取基本上不受静电影响的信息。
    • 4. 发明授权
    • Device for measuring a position of a mobile station
    • 用于测量移动台的位置的装置
    • US08035554B2
    • 2011-10-11
    • US12515540
    • 2007-11-13
    • Yasuhiro TajimaNaoto HasegawaAkihiro UedaKiyomi NagamiyaMitsuru NakamuraNaoto Shibata
    • Yasuhiro TajimaNaoto HasegawaAkihiro UedaKiyomi NagamiyaMitsuru NakamuraNaoto Shibata
    • G01S19/48H04B17/00
    • G01S19/49G01S19/44G01S19/48
    • A device for measuring a position of a mobile station according to the present invention comprises: first measuring means for measuring the position of the mobile station based on observed data of signals from satellites using a one-epoch measuring method; second measuring means for measuring the position of the mobile station using previous determination result of the position of the mobile station and speed information representative of a speed of the mobile station; third measuring means for measuring the position of the mobile station using solutions of variables derived from previous determination results of the first or second measuring means; and controlling means 60 for selecting one of the respective measuring means which is to execute its measuring process; wherein if reliability of the determination result of the selected measuring means is lower than a predetermined reference value, the controlling means selects another measuring means to make it execute its measuring process.
    • 根据本发明的用于测量移动台的位置的装置包括:第一测量装置,用于使用一时刻测量方法基于来自卫星的信号的观测数据来测量移动台的位置; 第二测量装置,用于使用移动台的位置的先前确定结果和表示移动台的速度的速度信息来测量移动台的位置; 第三测量装置,用于使用从第一或第二测量装置的先前确定结果导出的变量的解决方案来测量移动台的位置; 以及控制装置60,用于选择要执行其测量处理的相应测量装置中的一个; 其中如果所选择的测量装置的确定结果的可靠性低于预定的参考值,则控制装置选择另一个测量装置来执行其测量过程。
    • 5. 发明申请
    • CONTROL DEVICE FOR ELECTRIC MOTOR DRIVE APPARATUS
    • 电动机驱动装置的控制装置
    • US20110080125A1
    • 2011-04-07
    • US12872348
    • 2010-08-31
    • Arinori SHIMADAMitsuru NakamuraSubrata SahaKen Iwatsuki
    • Arinori SHIMADAMitsuru NakamuraSubrata SahaKen Iwatsuki
    • H02P6/14
    • H02P21/0003H02P5/74
    • A electric motor drive apparatus comprising a voltage control unit performing voltage control processing that determines alternating-current voltage command values serving as command values of the alternating-current voltages to be supplied to the alternating-current electric motor and generates switching control signals for the inverter; and a control mode selection unit selecting a synchronous control mode in which a cycle of electric angle of the alternating-current electric motor is synchronized with a switching cycle of the inverter, or an asynchronous control mode in which the cycles are not synchronized with each other. Current detection processing is performed to detect currents flowing in coils of the alternating-current electric motor in every standard calculation cycle that is set to a half of a cycle of the carrier.
    • 一种电动机驱动装置,包括:电压控制单元,执行电压控制处理,所述电压控制处理确定作为要提供给所述交流电动机的交流电压的指令值的交流电压指令值,并且生成用于所述逆变器的开关控制信号 ; 以及控制模式选择单元,其选择同步控制模式,其中交流电动机的电角度的周期与逆变器的开关周期同步,或者其中循环不彼此同步的异步控制模式 。 执行电流检测处理以在设置为载波的周期的一半的每个标准计算周期中检测在交流电动机的线圈中流动的电流。
    • 8. 发明授权
    • Engine ignition system
    • US06550462B2
    • 2003-04-22
    • US10000798
    • 2001-12-04
    • Mitsuru NakamuraKazumi Miyashita
    • Mitsuru NakamuraKazumi Miyashita
    • F02P102
    • F02P3/0435F02P1/083
    • In an engine ignition system that includes a rotor that rotates in synchronism with rotation of an engine, an iron core fixedly disposed opposite the outer periphery of the rotor, and a primary coil and a secondary coil that are wound concentrically around the iron core, to reduce the weight of the rotor while allowing the rotational balance of the rotor to be easily adjusted, simplify the arrangement of the rotor itself, and secure an effectively usable space in the region on the inside of the rotor in the radial direction. Permanent magnets are fitted to the iron core having a plurality of legs opposite the outer periphery of the rotor at positions that are spaced in the peripheral direction of the rotor, and an inductor is fixed to the outer periphery of the rotor. The inductor forms a magnetic path for the magnetic flux that is formed by the permanent magnets between pairs of legs. The legs in a pair are adjacent to each other in the peripheral direction of the rotor, and the winding of the primary coil and the secondary coil around the iron core allows a spark plug to be energized every time the inductor passes the pairs of legs.
    • 9. 发明授权
    • Engine starting apparatus
    • 发动机起动装置
    • US06240889B1
    • 2001-06-05
    • US09566116
    • 2000-05-05
    • Shigeaki KuwabaraMitsuru NakamuraKazuhiro SatoKeizo ShimizuTaro Kihara
    • Shigeaki KuwabaraMitsuru NakamuraKazuhiro SatoKeizo ShimizuTaro Kihara
    • F02N1700
    • F02N15/006F02B63/02F02B75/16F02B2075/027F02N3/02F02N11/00Y10T74/134Y10T74/137
    • An engine starting apparatus has a first one-way clutch provided at one part of a series of gears for transmitting rotation of a starter motor to a crankshaft, and a second one-way clutch provided in a transmission mechanism for transmitting rotation of a recoil starter to the crankshaft. The first one-way clutch includes a small gear, a decelerating gear and a large gear. The small gear is connected to the crankshaft and has step portions on an inner peripheral surface thereof. The decelerating gear is connected to an output shaft of the starter motor. The large gear is connected in meshing engagement with the decelerating gear and has ratchets urged to mesh with the step portions of the small gear to engage the first one-way clutch only when the large gear is rotated via the decelerating gear upon rotation of the starter motor in such a direction as to start an engine.
    • 发动机起动装置具有设置在用于将起动电动机的旋转传递到曲轴的一系列齿轮的一部分处的第一单向离合器,以及设置在变速机构中用于传递反冲起动器的旋转的第二单向离合器 到曲轴。 第一单向离合器包括小齿轮,减速齿轮和大齿轮。 小齿轮与曲轴连接,在其内周面具有台阶部。 减速齿轮连接到起动电动机的输出轴。 大齿轮与减速齿轮相啮合地连接,并且只有当大齿轮在启动器旋转时通过减速齿轮旋转,则棘轮被推动以与小齿轮的台阶部分啮合才能接合第一单向离合器 电机在启动发动机的方向上。
    • 10. 发明授权
    • Intelligent cruise control system for moving body
    • 智能巡航控制系统
    • US6044321A
    • 2000-03-28
    • US871887
    • 1997-06-09
    • Mitsuru NakamuraKazuhiko HanawaKazuo MatsuuraSatoru Kuragaki
    • Mitsuru NakamuraKazuhiko HanawaKazuo MatsuuraSatoru Kuragaki
    • B60K31/00B60K31/04B60R21/00B60T7/12B60W30/00F02D29/02
    • B60W30/16B60K31/0008B60K31/047B60W2520/10B60W2720/106Y02T10/84
    • An intelligent cruise control system is capable of maintaining a car-to-car distance allowing a collision to be avoided and carrying out follow-up running control without providing a sense of incompatibility to the driver. A radar circuit employed in a radar unit calculates a relative speed Vr of a car running ahead of a vehicle with an intelligent cruise control system installed therein with respect to the vehicle and a distance dr from the vehicle to the preceding car from a wave reflected by the preceding car. An ICC unit adjusts the speed of the vehicle by controlling the output of the engine of the vehicle in accordance with information such as the relative speed Vr and the distance dr received from the radar unit. In a follow-up running mode, the ICC unit controls the cruise of the vehicle in such a way that the speed of the vehicle and the distance from the vehicle to the preceding car are maintained at a target speed and a target car-to-car distance respectively. When the ICC unit forms a judgment that deceleration of the vehicle is not enough if only deceleration based on the engine brake is relied on, giving rise to fear of a rear-end collision of the vehicle with the preceding car, the ICC unit calculates a target deceleration and operates an automatic brake unit, letting the automatic brake unit generate a braking force appropriate for the target acceleration.
    • 智能巡航控制系统能够保持汽车到车辆的距离,从而避免碰撞,并执行后续运行控制,而不会对司机造成不兼容的感觉。 在雷达装置中采用的雷达电路用相对于车辆安装的智能巡航控制系统和从车辆到前一车辆的距离dr从车辆前方运行的汽车的相对速度Vr从由 前面的车。 ICC单元根据从雷达单元接收到的相对速度Vr和距离dr等信息来控制车辆的发动机的输出来调整车辆的速度。 在后续运行模式中,ICC单元以这样的方式控制车辆的巡航,使得车辆的速度和从车辆到前一个轿厢的距离保持在目标速度和目标车 - 车距分别。 当ICC单元形成仅依靠发动机制动器的减速的车辆的减速度不足时,ICC单元产生对车辆与前一轿厢的后端碰撞的担心时,ICC单元计算出 目标减速并操作自动制动单元,使自动制动单元产生适合于目标加速度的制动力。