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    • 6. 发明授权
    • Electric motor driving apparatus
    • 电动机驱动装置
    • US07369378B2
    • 2008-05-06
    • US11069056
    • 2005-03-02
    • Hideki SunagaKaoru Tanaka
    • Hideki SunagaKaoru Tanaka
    • H02H7/08
    • H02P7/29
    • A surge protective circuit and a noise filter circuit are provided in a power-supplying line, the surge protective circuit is adapted for protecting a switching device from surge voltage generated during operation of an electric motor and the noise filter circuit is adapted for absorbing noise generated during operation of the switching device, each of the surge protective circuit and the noise filter circuit include a plurality of elements, wherein at least one of the plurality of the elements constructing the surge protective circuit is used as at least one of the plurality of the elements constructing the noise filter circuit in common with each other.
    • 浪涌保护电路和噪声滤波器电路设置在供电线路中,浪涌保护电路用于保护开关装置免受电动机操作期间产生的浪涌电压的影响,并且噪声滤波器电路适于吸收产生的噪声 在开关装置的工作期间,每个浪涌保护电路和噪声滤波器电路都包括多个元件,其中构成浪涌保护电路的多个元件中的至少一个元件用作多个元件中的至少一个 构成噪声滤波器电路的元件彼此相同。
    • 7. 发明申请
    • Inductive load driving device
    • 感应负载驱动装置
    • US20060238950A1
    • 2006-10-26
    • US11392954
    • 2006-03-30
    • Hideki SunagaKaoru TanakaMasaharu Tomiyama
    • Hideki SunagaKaoru TanakaMasaharu Tomiyama
    • H01H47/00
    • H03K7/08H02M2001/009H02M2007/53878H02P5/68H03K17/162H03K17/687H04B15/04H04B2215/067
    • An inductive load driving device includes two inductive loads (20A, 20B) connected to a power source (21), two switching elements (15A, 15B), which are connected in series to the two inductive loads, respectively, their on/off are controlled by a pulse width modulation signal, respectively, and a control device (30), which outputs the pulse width modulation signal to each of the two switching elements, and the pulse width modulation signal is configured such that a rising edge of one pulse of the pulse width modulation signal to be output to one switching element starts between an end point of a rising edge and a start point of a trailing edge of one pulse of the pulse width modulation signal to be output to the other switching element, and a time from a start point of a trailing edge to an end point of the trailing edge of the one pulse of the pulse modulation signal to be output to one switching element does not overlap with a time from the start point of the trailing edge to an end point of the trailing edge of the one pulse of the pulse width modulation signal to be output to the other switching element.
    • 感性负载驱动装置包括连接到电源(21)的两个感性负载(20A,20B),两个分别与两个感性负载串联连接的开关元件(15A,15B),它们 分别由脉冲宽度调制信号控制开/关,以及向两个开关元件中的每一个输出脉宽调制信号的控制装置(30),并且脉宽调制信号被配置为使得上升沿 输出到一个开关元件的脉冲宽度调制信号的一个脉冲从脉冲宽度调制信号的一个脉冲的上升沿的结束点与起始点之间开始输出到另一个开关元件 并且从输出到一个开关元件的脉冲调制信号的一个脉冲的后沿的后沿的开始点到终点的时间与从后沿的开始点起的时间不重叠 到脉冲宽度调制信号的一个脉冲的后沿的终点被输出到另一个开关元件。
    • 8. 发明申请
    • Automobile servomotor controller
    • 汽车伺服电机控制器
    • US20050001578A1
    • 2005-01-06
    • US10848850
    • 2004-05-18
    • Hideki SunagaFutoshi ArakiKaoru Tanaka
    • Hideki SunagaFutoshi ArakiKaoru Tanaka
    • B60H1/00G05B11/32G10H7/00
    • B60H1/00835
    • An automobile servomotor controller includes a master side amplifier unit having an amplifier side control circuit for transmitting a designation signal and a slave side motor unit having an actuator side control circuit which controls driving of a motor by outputting an operation signal to a driving device depending upon said designation signal. The slave side motor unit is constructed by a same feedback control unit having a non-feedback control unit for inhibiting the operation of the motor until a target is changed by an input of a new designation signal with a target reached state and a feedback control unit for driving the motor to be reached to a target state by detecting a present value with a present value detecting device, and a control inhibiting signal for inhibiting the feedback control is individually provided to the designation signal transmitted from the amplifier side control circuit to the non-feedback control unit.
    • 一种汽车伺服电动机控制器包括:主侧放大器单元,具有用于发送指定信号的放大器侧控制电路和具有致动器侧控制电路的从动侧电动机单元,该致动器侧控制电路通过根据驱动装置向驱动装置输出操作信号来控制电动机的驱动 所述指定信号。 从动侧电动机单元由具有用于禁止电动机的运转的非反馈控制单元的相同的反馈控制单元构成,直到通过目标到达状态的新的指定信号的输入改变目标,并且反馈控制单元 通过用当前值检测装置检测当前值来驱动电动机达到目标状态,并且将禁止反馈控制的控制禁止信号分别提供给从放大器侧控制电路发送到非指定信号的指定信号, 反馈控制单元。