会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Motor control device
    • 电机控制装置
    • US20060290312A1
    • 2006-12-28
    • US11372216
    • 2006-03-10
    • Kazunobu NagaiTsuyoshi ShinoharaHiromi OkaToshikazu Sekihara
    • Kazunobu NagaiTsuyoshi ShinoharaHiromi OkaToshikazu Sekihara
    • G05B11/28H02P23/00
    • H02P6/182H02P25/024
    • A motor control device for controlling a permanent magnet motor includes a current detector detecting current flowing through three-phase windings, an induced voltage computing unit obtaining voltage induced at each phase from the detected three-phase winding current based on a phase voltage equation, a position detector detecting a rotational position of the rotor from the induced voltage of each phase computed by the induced current computing unit, the rotational position of the rotor having a 6n resolution where n is an integer equal to or larger than 1, an energization phase control unit determining a phase to be energized based on the rotational position of the rotor and a phase command, an energization signal forming unit forming a 6n-resolution three-phase energization signal, and an energizing unit carrying out PWM modulation for the three-phase energization signal, supplying voltage according to the modulated three-phase energization signal to each of the three-phase windings.
    • 用于控制永磁电动机的电动机控制装置包括电流检测器,其检测流过三相绕组的电流;感应电压计算单元,基于相电压方程,从检测到的三相绕组电流获得在各相感应的电压; 位置检测器,根据由感应电流计算单元计算出的各相感应电压检测转子的旋转位置,转子的旋转位置为6n分辨率,n为1以上的整数,通电相位控制 基于转子的旋转位置和相位指令确定要通电的相位,形成6n分辨率三相通电信号的通电信号形成单元和对三相通电进行PWM调制的通电单元 信号,根据调制的三相通电信号向每个三相绕组提供电压。
    • 3. 发明授权
    • Motor control device
    • 电机控制装置
    • US07304452B2
    • 2007-12-04
    • US11372216
    • 2006-03-10
    • Kazunobu NagaiTsuyoshi ShinoharaHiromi OkaToshikazu Sekihara
    • Kazunobu NagaiTsuyoshi ShinoharaHiromi OkaToshikazu Sekihara
    • H02P23/00
    • H02P6/182H02P25/024
    • A motor control device for controlling a permanent magnet motor includes a current detector detecting current flowing through three-phase windings, an induced voltage computing unit obtaining voltage induced at each phase from the detected three-phase winding current based on a phase voltage equation, a position detector detecting a rotational position of the rotor from the induced voltage of each phase computed by the induced current computing unit, the rotational position of the rotor having a 6n resolution where n is an integer equal to or larger than 1, an energization phase control unit determining a phase to be energized based on the rotational position of the rotor and a phase command, an energization signal forming unit forming a 6n-resolution three-phase energization signal, and an energizing unit carrying out PWM modulation for the three-phase energization signal, supplying voltage according to the modulated three-phase energization signal to each of the three-phase windings.
    • 用于控制永磁电动机的电动机控制装置包括电流检测器,其检测流过三相绕组的电流;感应电压计算单元,基于相电压方程,从检测到的三相绕组电流获得在各相感应的电压; 位置检测器,根据由感应电流计算单元计算出的各相感应电压检测转子的旋转位置,转子的旋转位置为6n分辨率,n为1以上的整数,通电相位控制 基于转子的旋转位置和相位指令确定要通电的相位,形成6n分辨率三相通电信号的通电信号形成单元和对三相通电进行PWM调制的通电单元 信号,根据调制的三相通电信号向每个三相绕组提供电压。
    • 4. 发明授权
    • Light deflecting electric motor with oscillation preventing means
    • 具有摆动防止装置的光偏转电动机
    • US06617729B2
    • 2003-09-09
    • US09749741
    • 2000-12-28
    • Tsuyoshi Shinohara
    • Tsuyoshi Shinohara
    • H02K708
    • G02B26/121H02K5/1737H02K7/04
    • A light deflecting electric motor includes a stator assembly including a base, a fixed shaft fixed to the base and a stator mounted on the base, a rotor assembly including a rotating member rotatably mounted on a plurality of bearings further mounted on the fixed shaft, a polygon mirror mounted on the rotating member and a rotor mounted on the rotating member, the rotor assembly having a center of gravity located between the bearings, and a balancing plane provided in the vicinity of a plane which is generally perpendicular to a center of rotation of the rotor assembly and passes the center of gravity of the rotor assembly.
    • 光偏转电动机包括:定子组件,包括基座,固定在基座上的固定轴和安装在基座上的定子;转子组件,包括可旋转地安装在进一步安装在固定轴上的多个轴承上的旋转部件, 安装在所述旋转构件上的多面镜和安装在所述旋转构件上的转子,所述转子组件具有位于所述轴承之间的重心,以及设置在平面附近的平衡面,所述平面大致垂直于所述旋转中心 转子组件并通过转子组件的重心。
    • 7. 发明授权
    • Control device for permanent magnet motor serving as both engine starter and generator in motor vehicle
    • 作为汽车发动机起动器和发电机的永磁电动机的控制装置
    • US06590360B2
    • 2003-07-08
    • US09819931
    • 2001-03-29
    • Masami HirataTsuyoshi ShinoharaKyouichi OkadaIsao KishimotoKazuo Nagatake
    • Masami HirataTsuyoshi ShinoharaKyouichi OkadaIsao KishimotoKazuo Nagatake
    • H02P124
    • B60W10/08B60K6/485F02N11/04H02P9/08Y02T10/6226
    • A control device for a permanent magnet motor serving as both a starter for an engine and a generator in a motor vehicle is disclosed. The control device includes a drive circuit converting a direct current to an alternating current to supply the alternating current to the permanent magnet motor, the drive circuit having at least one arm including two series connected first switching elements having flywheel diodes respectively, the drive circuit having an input terminal connected to a capacitor and an output terminal connected to the permanent magnet motor, a chopper circuit including a plurality of series connected second switching elements having diodes connected in parallel with the second switching elements respectively, the chopper circuit being disposed at the battery side and connected in parallel with the capacitor, a reactor connected between a neutral point of the chopper circuit and the battery, and a control for controlling the switching elements of the drive circuit and chopper circuit so that the switching elements are turned on and off.
    • 公开了一种用于发动机起动器和机动车辆中的发电机的永磁电动机的控制装置。 控制装置包括驱动电路,其将直流电转换成交流电,以向永磁电动机提供交流电,所述驱动电路具有至少一个臂,所述至少一个臂分别包括具有续流二极管的两个串联的第一开关元件,所述驱动电路具有 连接到电容器的输入端子和连接到永磁电动机的输出端子,斩波电路,包括具有分别与第二开关元件并联连接的二极管的多个串联的第二开关元件,斩波电路设置在电池 并与电容器并联连接,连接在斩波电路的中性点与电池之间的电抗器,以及用于控制驱动电路和斩波电路的开关元件的控制,使得开关元件被接通和断开。