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公开(公告)号：US07199547B2
公开(公告)日：2007-04-03
申请号：US09982234
申请日：2001-10-19
申请人： Daigo Kaneko , Hiromi Inaba , Tsunehiro Endo , Ikuo Yamato , Naoto Ohnuma
发明人： Daigo Kaneko , Hiromi Inaba , Tsunehiro Endo , Ikuo Yamato , Naoto Ohnuma
CPC分类号： H02P6/18
摘要： In order to control the position of a mobile body without using a position detector, a magnetic pole position of a rotor of a synchronous motor is estimated based on electrical quantities in relation to electric power supplied to the synchronous motor and then the mobile body position is estimated based on the estimated magnetic pole position.
摘要翻译： 为了在不使用位置检测器的情况下控制移动体的位置，基于相对于提供给同步电动机的电力的电量来估计同步电动机的转子的磁极位置，然后移动体位置为 基于估计的磁极位置估计。
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2.发明申请公开(公告)号：US20070024232A1
公开(公告)日：2007-02-01
申请号：US11494601
申请日：2006-07-28
申请人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
发明人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
IPC分类号： H02P3/18
摘要： A motor controller capable of suppressing a large speed change generated at the time of changeover from a synchronous operation mode to a position feedback operation mode and implementing even acceleration characteristics regardless of the load torque by estimating a torque of a permanent magnet motor in the synchronous operation mode for driving the permanent magnet motor and setting an initial value of a current command value in a position sensor-less operation mode on the basis of information of the torque estimated value.
摘要翻译： 一种电动机控制器，其能够抑制从同步运转模式切换到位置反馈运转模式时产生的大速度变化，并且通过在同步运行中估计永磁电动机的转矩而与负载转矩无关地实现均匀的加速特性 模式，用于驱动永磁电动机，并且基于转矩估计值的信息在无位置无传感器操作模式中设定电流指令值的初始值。
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公开(公告)号：US07602138B2
公开(公告)日：2009-10-13
申请号：US11527475
申请日：2006-09-27
IPC分类号： H02P21/00
CPC分类号： H02P21/22
摘要： An apparatus for controlling the drive of an electric motor, having a current detector for detecting the current through an externally connected electric motor; a controller for generating a control signal to control the electric motor on the basis of the current detected by the current detector and the speed command for specifying the rotational speed of the electric motor; wherein the apparatus includes a load estimator for estimating the mechanical load condition associated with the electric motor on the basis of the current detected by the current detector and the speed command, and the controller controls the electric motor current on the basis of the detected current, the speed command and the estimated load condition.
摘要翻译： 一种用于控制电动机的驱动的装置，具有用于检测通过外部连接的电动机的电流的电流检测器; 控制器，用于基于由电流检测器检测的电流和用于指定电动机的转速的速度指令来产生控制电动机的控制信号; 其特征在于，所述装置包括基于由所述电流检测器检测出的电流和所述速度指令来估计与所述电动机相关联的机械负载状况的负载估计器，并且所述控制器基于检测到的电流来控制所述电动机电流， 速度命令和估计的负载条件。
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公开(公告)号：US20070159130A1
公开(公告)日：2007-07-12
申请号：US11527475
申请日：2006-09-27
IPC分类号： H02P21/00
CPC分类号： H02P21/22
摘要： An apparatus for controlling the drive of an electric motor, having a current detector for detecting the current through an externally connected electric motor; a controller for generating a control signal to control the electric motor on the basis of the current detected by the current detector and the speed command for specifying the rotational speed of the electric motor; wherein the apparatus includes a load estimator for estimating the mechanical load condition associated with the electric motor on the basis of the current detected by the current detector and the speed command, and the controller controls the electric motor current on the basis of the detected current, the speed command and the estimated load condition.
摘要翻译： 一种用于控制电动机的驱动的装置，具有用于检测通过外部连接的电动机的电流的电流检测器; 控制器，用于基于由电流检测器检测的电流和用于指定电动机的转速的速度指令产生控制电动机的控制信号; 其特征在于，所述装置包括基于由所述电流检测器检测出的电流和所述速度指令来估计与所述电动机相关联的机械负载状况的负载估计器，并且所述控制器基于检测到的电流来控制所述电动机电流， 速度命令和估计的负载条件。
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公开(公告)号：US20060113948A1
公开(公告)日：2006-06-01
申请号：US11206211
申请日：2005-08-18
IPC分类号： H02P1/46
CPC分类号： H02P6/18 , H02P21/18 , H02P2203/01 , H02P2207/05
摘要： A synchronous motor driving apparatus having a power converter which applies AC variable voltages having variable frequency to a synchronous motor includes a pulsating current application unit for applying pulsating current to the synchronous motor and a magnetic pole position presumption unit. The magnetic pole position presumption unit detects two current values ΔIdcp1 and ΔIdcp2 on the positive side and two current values ΔIdcn1 and ΔIdcn2 on the negative side of the pulsating current and presumes the magnetic pole position of the synchronous motor on the basis of difference between change rates of ΔIdcp1→ΔIdcp2 and ΔIdcp1→ΔIdcp2.
摘要翻译： 具有向同步电动机施加可变频率的交流可变电压的电力转换器的同步电动机驱动装置包括用于向同步电动机施加脉动电流的脉动电流施加单元和磁极位置推定单元。 磁极位置推测单元在脉动电流的负侧检测正极侧的两个电流值DeltaIdcp 1和DeltaIdcp 2，并且在脉动电流的负侧检测两个电流值DeltaIdcn 1和DeltaIdcn 2，并且基于同步电动机的磁极位置 DeltaIdcp 1 - > DeltaIdcp 2和DeltaIdcp 1 - > DeltaIdcp 2的变化率之间的差异。
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公开(公告)号：US07030589B2
公开(公告)日：2006-04-18
申请号：US10787435
申请日：2004-02-27
IPC分类号： H02P27/04
CPC分类号： H02P6/185 , H02P21/18 , H02P21/32 , H02P2203/01
摘要： An AC motor control apparatus that is applicable to commonly used PM motors and capable of detecting the magnetic pole position with simple algorithm. The AC motor control apparatus comprises an inverter for applying arbitrary AC power to an AC motor and a controller for sending a control signal to the inverter. The controller comprises a ripple current generator for supplying a ripple current to the AC motor and a magnetic pole position estimator. The magnetic pole position estimator observes at least two current values of the ripple current for both positive and negative sides of the ripple current to estimate the magnetic pole position of the AC motor.
摘要翻译： 一种适用于常用PM电机并能够用简单算法检测磁极位置的交流电动机控制装置。 AC电动机控制装置包括用于向AC电动机施加任意AC电力的逆变器和用于向逆变器发送控制信号的控制器。 控制器包括用于向交流电动机提供纹波电流的纹波电流发生器和磁极位置估计器。 磁极位置估计器观察纹波电流的正侧和负侧纹波电流的至少两个电流值，以估计交流电机的磁极位置。
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7.发明授权公开(公告)号：US07619385B2
公开(公告)日：2009-11-17
申请号：US11494601
申请日：2006-07-28
申请人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
发明人： Takahiro Suzuki , Tsunehiro Endo , Kazuaki Tobari , Daigo Kaneko , Daisuke Maeda , Akira Yamazaki
IPC分类号： H02P6/08
摘要： A motor controller capable of suppressing a large speed change generated at the time of changeover from a synchronous operation mode to a position feedback operation mode and implementing even acceleration characteristics regardless of the load torque by estimating a torque of a permanent magnet motor in the synchronous operation mode for driving the permanent magnet motor and setting an initial value of a current command value in a position sensor-less operation mode on the basis of information of the torque estimated value.
摘要翻译： 一种电动机控制器，其能够抑制从同步运转模式切换到位置反馈运转模式时产生的大速度变化，并且通过在同步运行中估计永磁电动机的转矩而与负载转矩无关地实现均匀的加速特性 模式，用于驱动永磁电动机，并且基于转矩估计值的信息在无位置无传感器操作模式中设定电流指令值的初始值。
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公开(公告)号：US07276876B2
公开(公告)日：2007-10-02
申请号：US11206211
申请日：2005-08-18
IPC分类号： H02P27/04
CPC分类号： H02P6/18 , H02P21/18 , H02P2203/01 , H02P2207/05
摘要： A synchronous motor driving apparatus having a power converter which applies AC variable voltages having variable frequency to a synchronous motor includes a pulsating current application unit for applying pulsating current to the synchronous motor and a magnetic pole position presumption unit. The magnetic pole position presumption unit detects two current values ΔIdcp1 and ΔIdcp2 on the positive side and two current values ΔIdcn1 and ΔIdcn2 on the negative side of the pulsating current and presumes the magnetic pole position of the synchronous motor on the basis of difference between change rates of ΔIdcp1→ΔIdcp2 and ΔIdcp1→ΔIdcp2.
摘要翻译： 具有向同步电动机施加可变频率的交流可变电压的电力转换器的同步电动机驱动装置包括用于向同步电动机施加脉动电流的脉动电流施加单元和磁极位置推定单元。 磁极位置推测单元在脉动电流的负侧检测正极侧的两个电流值DeltaIdcp 1和DeltaIdcp 2，并且在脉动电流的负侧检测两个电流值DeltaIdcn 1和DeltaIdcn 2，并且基于同步电动机的磁极位置 DeltaIdcp 1 - > DeltaIdcp 2和DeltaIdcp 1 - > DeltaIdcp 2的变化率之间的差异。
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公开(公告)号：US06570358B2
公开(公告)日：2003-05-27
申请号：US09981262
申请日：2001-10-18
申请人： Junnosuke Nakatsugawa , Tsunehiro Endo , Hiromi Inaba , Yoshitaka Iwaji , Yukio Kawabata , Hiroyuki Tomita , Junji Kato
发明人： Junnosuke Nakatsugawa , Tsunehiro Endo , Hiromi Inaba , Yoshitaka Iwaji , Yukio Kawabata , Hiroyuki Tomita , Junji Kato
IPC分类号： H02P124
摘要： In order to supply an AC motor control apparatus which identifies the type of motor automatically, the AC motor control apparatus has a motor type identification means by which the type of motor connected to the motor control apparatus is identified by issuing the appropriate voltage command for motor type identification and judging from the detected current whether the motor rotor is equipped with a magnet and has magnetic salience. The AC motor control apparatus has a control scheme selection means which selects the appropriate control scheme according to the above-identified type of motor and controls the driving of the motor.
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公开(公告)号：US07839113B2
公开(公告)日：2010-11-23
申请号：US12019736
申请日：2008-01-25
申请人： Daisuke Maeda , Tsunehiro Endo , Hidefumi Shirahama , Kenji Sakurai , Hiroyuki Hasegawa , Mitsuhiro Mishima
发明人： Daisuke Maeda , Tsunehiro Endo , Hidefumi Shirahama , Kenji Sakurai , Hiroyuki Hasegawa , Mitsuhiro Mishima
IPC分类号： H02P1/46
摘要： The synchronous motor driving apparatus including position sensors provided in the synchronous motor, a current polarity detection circuit for detecting the polarities of the currents in the respective phase windings of the synchronous motor, an inverter driving the synchronous motor, a motor speed calculation unit calculating the rotational speed of the synchronous motor depending on the output signals from the position sensors, a speed control unit outputting a first voltage adjusting component (q-axis current command value Iq*) to cause the rotational speed of the synchronous motor to approach a speed command value and a phase control unit outputting a second voltage adjusting component (d-axis current command value Id*) to cause the phase differences between the phases of the position sensor signals and of the currents in the respective phase windings of the synchronous motor to become a predetermined value.
摘要翻译： 同步电动机驱动装置包括设置在同步电动机中的位置传感器，用于检测同步电动机的各相绕组中的电流极性的电流极性检测电路，驱动同步电动机的逆变器，电动机速度计算单元 根据来自位置传感器的输出信号的同步电动机的转速，输出第一电压调整分量（q轴电流指令值Iq *）的速度控制部，使同步电动机的转速接近速度指令 值和相位控制单元，输出第二电压调节分量（d轴电流指令值Id *），以使位置传感器信号的相位与同步电动机的各相绕组中的电流之间的相位差成为 预定值。
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