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    • 3. 发明授权
    • Motor controller
    • 电机控制器
    • US06198240B1
    • 2001-03-06
    • US09043876
    • 1998-04-02
    • Yasuo NotoharaYukio KawabataKazuo TaharaMakoto IshiiYuhachi Takakura
    • Yasuo NotoharaYukio KawabataKazuo TaharaMakoto IshiiYuhachi Takakura
    • H02P541
    • H02M5/458B60H1/00828H02P27/08H02P29/045H02P2201/09
    • A motor controller is made up of a power supply circuit rectifying an AC power supply for outputting desired DC voltages while, at the same time, improving the power factor of the AC power supply, and a motor drive circuit for driving a motor. The controller has a rectifier circuit for converting AC power to a DC voltage and a smoothing circuit, a converter circuit constituted of a chopper circuit for controlling the DC voltage by utilizing a switching operation and the energy storing effect of an inductance, a motor drive device made up of an inverter circuit connected to the output of the converter circuit to control a motor, a converter control circuit for controlling the switching operation of the chopper circuit, an inverter control circuit for controlling the switching operation of the inverter circuit thereby driving the motor, a speed detector circuit for detecting a position of the rotor of the motor for calculating the speed of the motor, a speed control circuit receiving the calculated speed value and a speed command value for controlling the motor speed through the inverter circuit, and a DC voltage control circuit receiving the output signal of the speed control circuit for controlling the DC voltage through the converter control circuit in accordance with the output signal. The DC voltage control circuit, when the output of the speed control circuit reaches a predetermined value, outputs a signal to cause the DC voltage to increase or decrease to the converter control circuit. The output of the speed control circuit is a duty ratio signal or a speed deviation signal representing a deviation of the calculated speed value from the speed command value.
    • 电动机控制器由整流用于输出所需直流电压的交流电源的电源电路组成,同时提高交流电源的功率因数,以及用于驱动电动机的电动机驱动电路。 控制器具有用于将交流电转换为直流电压的整流电路和平滑电路,由用于通过开关操作和电感的能量存储效应来控制直流电压的斩波电路构成的转换器电路,电动机驱动装置 由连接到转换器电路的输出的逆变器电路组成,用于控制电动机;转换器控制电路,用于控制斩波电路的开关操作;逆变器控制电路,用于控制逆变器电路的开关操作,从而驱动电动机 用于检测用于计算电动机速度的电动机的转子的位置的速度检测器电路,接收计算出的速度值的速度控制电路和用于通过逆变器电路控制电动机速度的速度指令值;以及DC 电压控制电路接收用于控制直流电压的速度控制电路的输出信号 转换器控制电路根据输出信号。 直流电压控制电路,当速度控制电路的输出达到预定值时,输出一个信号,使直流电压增加或减小到转换器控制电路。 速度控制电路的输出是表示计算出的速度值与速度指令值的偏差的占空比信号或速度偏差信号。
    • 4. 发明授权
    • Brushless motor control device and equipment using the control device
    • 无刷电机控制装置及设备采用控制装置
    • US06479956B1
    • 2002-11-12
    • US09743697
    • 2001-01-16
    • Yukio KawabataYasuo NotoharaKazuo TaharaYuhachi TakakuraMakoto IshiiHiroshi Shinozaki
    • Yukio KawabataYasuo NotoharaKazuo TaharaYuhachi TakakuraMakoto IshiiHiroshi Shinozaki
    • H02K2300
    • H02P6/085H02P6/182
    • The present invention supplies a position detection circuit, and a motor controller, that can not only obtain rotor position detection signals properly over the entire PWM control region, but also obtain these signals properly during PAM control. In a brushless motor controller based on the present invention to detect the magnetic pole position of the stator in the motor in accordance with the stator coil terminal voltages of multiple phases and control the energization of the stator coils, the comparison result information signal, after being obtained through comparison between the detected voltage values corresponding to the foregoing terminal voltages, and a reference voltage value, is directly entered into control circuits, then the position of the rotor in the motor is properly detected immediately after power-on switching, without a rotor position detection inhibition time interval being provided, and the motor is controlled properly.
    • 本发明提供一种位置检测电路和电动机控制器,其不仅可以在整个PWM控制区域上适当地获得转子位置检测信号,而且还可以在PAM控制期间适当地获得这些信号。 在基于本发明的无刷电动机控制器中,根据多相的定子线圈端子电压来检测电动机中的定子的磁极位置,并且控制定子线圈的通电后的比较结果信息信号 通过将对应于前述端子电压的检测电压值与基准电压值进行比较而获得的电压直接输入到控制电路中,则在通电切换之后马达中的转子位置被适当地检测到,而没有转子 提供了位置检测禁止时间间隔,并且电机被适当地控制。
    • 5. 发明授权
    • Controller for PWM/PAM motor, air conditioner, and method of motor control
    • PWM / PAM电机控制器,空调器及电机控制方式
    • US06626002B1
    • 2003-09-30
    • US09763593
    • 2001-02-26
    • Yasuo NotoharaYukio KawabataKazuo TaharaMakoto IshiiYuhachi TakakuraHiroshi Shinozaki
    • Yasuo NotoharaYukio KawabataKazuo TaharaMakoto IshiiYuhachi TakakuraHiroshi Shinozaki
    • H02P742
    • H02P27/08H02M5/4585H02P6/085
    • In a motor driving unit controlled by switching to/from PWM control from/to PAM control so that the maximum limit of motor speed can be increased and, at the same time, the unit can be operated at maximum efficiency during steady-state operation, the motor speed is controlled by maintaining the DC voltage command to the converter control circuit constant, but altering the conduction ratio command value to the inverter control circuit when the load to the motor is low, and by maintaining the conduction ratio command to the inverter control circuit constant, but altering the DC voltage command to the converter control circuit. There is a commutating phase control circuit that alters the commutating timing of the coil of the motor, and the motor is so controlled that the efficiency reaches the maximum limit during steady-state operation and the speed reaches the maximum limit during high-speed operation.
    • 在通过切换到/从PAM控制的PWM控制控制的电动机驱动单元中,可以增加电动机速度的最大极限,并且同时在稳态运行期间可以以最大的效率运行单元, 通过将转换器控制电路的直流电压指令保持恒定来控制电动机速度,但是当对电动机的负荷低时,将导通比指令值改变为变频器控制电路,并且通过保持与变频器控制的导通率指令 电路常数,但改变直流电压命令到转换器控制电路。 有一个整流相位控制电路,改变电动机线圈的整流时间,电机受到控制,使得在稳态运行期间效率达到最大极限,而高速运行时速度达到最大极限。
    • 7. 发明授权
    • Motor controller
    • 电机控制器
    • US06603280B2
    • 2003-08-05
    • US09761702
    • 2001-01-18
    • Yasuo NotoharaYukio KawabataKazuo TaharaMakoto IshiiYuhachi Takakura
    • Yasuo NotoharaYukio KawabataKazuo TaharaMakoto IshiiYuhachi Takakura
    • G05F146
    • H02M5/4585F24F11/85F25B49/025F25B2600/021H02M2001/0025Y02B30/741
    • A converter module which receives an AC voltage, converts the AC voltage to a DC voltage, and outputs the DC voltage to a circuit for driving a motor. The converter module includes a switching device, a diode, and a control circuit which controls the DC voltage output by the converter module by controlling the switching device. The control circuit includes a plurality of DC voltage detection terminals which detect the DC voltage output by the converter module with respective different DC voltage detection gains, a selector which selects at least one of the DC voltage detection terminals in accordance with an external signal indicative of a speed of the motor, and outputs a DC voltage detection value, and a controller which controls the DC voltage output by the converter module in accordance with the DC voltage detection value output by the selector.
    • A转换器模块,其接收AC电压,将AC电压转换为DC电压,并将DC电压输出到用于驱动电动机的电路。 转换器模块包括开关器件,二极管和控制电路,其通过控制开关器件来控制转换器模块输出的直流电压。 控制电路包括多个直流电压检测端子,其检测由转换器模块输出的具有各自不同的直流电压检测增益的直流电压;选择器,其根据指示直流电压检测端子的外部信号选择至少一个直流电压检测端子 电动机的速度,并输出直流电压检测值;以及控制器,其根据由选择器输出的直流电压检测值来控制由转换器模块输出的直流电压。
    • 8. 发明授权
    • Execution screen publication device, execution screen publication method, client device, and cloud computing system
    • 执行屏幕发布设备,执行屏幕发布方法,客户端设备和云计算系统
    • US09405842B2
    • 2016-08-02
    • US13609496
    • 2012-09-11
    • Makoto Ishii
    • Makoto Ishii
    • G06F15/16G06F3/01G06F17/30G06Q30/02
    • G06F17/30873G06Q30/0201
    • A content selection unit refers to a content information database, which stores content provided to a plurality of client devices and information related to provision of the content, linking the content with the information to one another, and selects, based on the information acquired by referring to the content information database, a predetermined number of content items from the content currently provided to at least one of the plurality of client devices. A user selection unit refers to the content information database and selects, for each content item selected by the content selection unit, a user who is executing the selected content. A publication unit publicizes moving images showing a screen in which the content currently executed by the user selected by the user selection unit is being executed such that the screen is viewable on a network, cyclically switching from one content item to another.
    • 内容选择单元是指内容信息数据库,其存储提供给多个客户端设备的内容和与提供内容相关的信息,将内容与该信息相互链接,并且基于通过参考获取的信息来选择 向内容信息数据库提供从当前提供给多个客户机设备中的至少一个的内容的预定数量的内容项目。 用户选择单元参考内容信息数据库,并且为由内容选择单元选择的每个内容项目选择正在执行所选内容的用户。 出版单位公开显示其中正在执行由用户选择单元选择的用户当前执行的内容的屏幕的运动图像,使得屏幕在网络上可观看,从一个内容项目循环切换到另一个内容项目。
    • 9. 发明申请
    • USER ORGANIZING APPARATUS, USER ORGANIZING METHOD, AND CLOUD COMPUTING SYSTEM
    • 用户组织设备,用户组织方法和云计算系统
    • US20140274393A1
    • 2014-09-18
    • US14351736
    • 2012-05-24
    • Makoto Ishii
    • Makoto Ishii
    • H04L29/06A63F13/20
    • A63F13/69A63F13/335A63F2300/407G06Q10/101
    • A participation inviting block invites users wanting to participation in same content to be executed in a shared manner upon a notification from a promoter client apparatus connected to a content providing apparatus that makes two or more client apparatuses execute the same content in a shared manner through a network. An information notifying block references a user information storage block storing content provided by the content providing apparatus, information for identifying a user to whom the content was provided, and skill level information suggestive of a skill level of that user with respect to the content by linking the content, the information, and the skill level information in order to get the skill level information with respect to the content for which the participation was invited for each user wanting the participation accepted by the participation inviting block.
    • 参与邀请块邀请希望参与相同内容的用户在从连接到内容提供设备的启动器客户端设备的通知中以共享的方式执行,使得两个或多个客户端设备通过共享方式执行相同的内容 网络。 信息通知块参考存储由内容提供装置提供的内容的用户信息存储块,用于识别向其提供内容的用户的信息,以及通过链接指示该用户对该内容的技能等级的技能级别信息 内容,信息和技能水平信息,以便获得参与邀请的每个用户参与邀请的参与者所参与的内容的技能水平信息。
    • 10. 发明申请
    • EXECUTION SCREEN PUBLICATION DEVICE, EXECUTION SCREEN PUBLICATION METHOD, CLIENT DEVICE, AND CLOUD COMPUTING SYSTEM
    • 执行屏幕出版设备,执行画面出版方法,客户设备和云计算系统
    • US20130111350A1
    • 2013-05-02
    • US13609496
    • 2012-09-11
    • Makoto Ishii
    • Makoto Ishii
    • G06F3/01G06F15/16
    • G06F17/30873G06Q30/0201
    • A content selection unit refers to a content information database, which stores content provided to a plurality of client devices and information related to provision of the content, linking the content with the information to one another, and selects, based on the information acquired by referring to the content information database, a predetermined number of content items from the content currently provided to at least one of the plurality of client devices. A user selection unit refers to the content information database and selects, for each content item selected by the content selection unit, a user who is executing the selected content. A publication unit publicizes moving images showing a screen in which the content currently executed by the user selected by the user selection unit is being executed such that the screen is viewable on a network, cyclically switching from one content item to another.
    • 内容选择单元是指内容信息数据库,其存储提供给多个客户端设备的内容和与提供内容相关的信息,将内容与该信息相互链接,并且基于通过引用获取的信息来选择 向内容信息数据库提供从当前提供给多个客户机设备中的至少一个的内容的预定数量的内容项目。 用户选择单元参考内容信息数据库,并且为由内容选择单元选择的每个内容项目选择正在执行所选内容的用户。 出版单位公开显示其中正在执行由用户选择单元选择的用户当前执行的内容的屏幕的运动图像,使得屏幕在网络上可观看,从一个内容项目循环切换到另一个内容项目。