公开(公告)号：US08842455B2

公开(公告)日：2014-09-23

申请号：US13039841

申请日：2011-03-03

申请人： Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tetsuya Kojima ,  Tatsuya Mori

发明人： Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tetsuya Kojima ,  Tatsuya Mori

IPC分类号： H02M1/00 ,  G05F1/00

CPC分类号： H02M7/537 ,  H02M1/38 ,  H02M3/156 ,  H02M7/5387 ,  H02M2001/0009 ,  H02M2003/1555 ,  H02P23/16 ,  H02P2205/01 ,  H02P2207/01 ,  H02P2207/05

摘要： There is provided an electric-power conversion apparatus including a chopper circuit; a current sense resistor that detects the output current of the chopper circuit; a differential detection circuit that outputs, as a differential detection signal (vo), the electric potential difference across the current sense resistor; and a calculation means that corrects the differential detection signal (vo) from the differential detection circuit by use of a control signal (D1) for the chopper circuit so as to calculate the output current (i0) of the chopper circuit.

摘要翻译： 提供一种包括斩波电路的电力转换装置; 检测斩波电路的输出电流的电流检测电阻; 差分检测电路作为差分检测信​​号（vo）输出电流检测电阻器两端的电位差; 以及计算装置，通过使用用于斩波电路的控制信号（D1）来校正来自差分检测电路的差分检测信​​号（vo），以计算斩波电路的输出电流（i0）。

公开(公告)号：US09254862B2

公开(公告)日：2016-02-09

申请号：US14110789

申请日：2012-02-29

申请人： Isao Kezobo ,  Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tatsuya Mori ,  Takashi Iwasaki ,  Masashi Iwane ,  Yuji Takatsuka

发明人： Isao Kezobo ,  Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tatsuya Mori ,  Takashi Iwasaki ,  Masashi Iwane ,  Yuji Takatsuka

IPC分类号： B62D5/04

CPC分类号： B62D5/0472 ,  B62D5/0463

摘要： Provided is a control device for an electric power steering device, the control device configured to control an output torque of a motor that provides an assist torque to a steering torque, the output being controlled based on a steering-torque signal from a torque sensor that detects a steering torque, the control device controls the output torque using a correction signal to damp a vibration at a natural frequency determined in accordance with a transfer characteristic from the steering-torque signal to the output torque.

摘要翻译： 本发明提供一种电动助力转向装置的控制装置，该控制装置被配置为控制向转向转矩提供辅助转矩的电动机的输出转矩，基于来自转矩传感器的转向转矩信号来控制输出， 检测转向转矩，控制装置使用校正信号来控制输出转矩，以根据转向特性从转向转矩信号确定的固有频率抑制振动到输出转矩。

公开(公告)号：US20140058630A1

公开(公告)日：2014-02-27

申请号：US14110789

申请日：2012-02-29

申请人： Isao Kezobo ,  Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tatsuya Mori ,  Takashi Iwasaki ,  Masashi Iwane ,  Yuji Takatsuka

发明人： Isao Kezobo ,  Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tatsuya Mori ,  Takashi Iwasaki ,  Masashi Iwane ,  Yuji Takatsuka

IPC分类号： B62D5/04

CPC分类号： B62D5/0472 ,  B62D5/0463

摘要： Provided is a control device for an electric power steering device, for controlling an output torque of a motor for outputting an assist torque based on a steering-torque signal from a torque sensor for detecting a steering torque, the control device for negatively feeding back a correction signal based on a motor-speed signal from motor-speed detection means for detecting a rotation speed of a rotary shaft of the motor to damp a vibration at a natural frequency determined in accordance with a transfer characteristic from the steering-torque signal to the output torque.

摘要翻译： 本发明提供一种电动助力转向装置的控制装置，用于根据来自用于检测转向转矩的转矩传感器的转向转矩信号来控制用于输出辅助转矩的电动机的输出转矩，所述控制装置用于负反馈 基于来自电动机速度检测装置的电动机速度信号的校正信号，用于检测电动机的旋转轴的旋转速度，以根据转向特性确定的固有频率将转速抑制在从转向转矩信号到 输出扭矩。

公开(公告)号：US09016123B2

公开(公告)日：2015-04-28

申请号：US13372108

申请日：2012-02-13

申请人： Yoshihiko Kimpara ,  Yasuaki Hori ,  Tatsuya Mori ,  Takayuki Kifuku ,  Takahiro Okanoue

发明人： Yoshihiko Kimpara ,  Yasuaki Hori ,  Tatsuya Mori ,  Takayuki Kifuku ,  Takahiro Okanoue

IPC分类号： G01P3/44 ,  H02P7/32 ,  G06F19/00 ,  G06F17/40 ,  G01D5/20

CPC分类号： G01D5/2073

摘要： In an angle detection method with a resolver, the method being for detecting a rotational angle of a rotator by synchronously detecting a first signal and a second signal that are two phase sine wave modulation signals obtained from a one phase excitation/two phase output resolver, the method includes: a first signal detection process which detects a signal in the order of the first signal and the second signal; and a second signal detection process which detects a signal in the order of the second signal and the first signal.

摘要翻译： 在具有分解器的角度检测方法中，该方法用于通过同步检测从一相激励/两相输出解算器获得的两相正弦波调制信号的第一信号和第二信号来检测转子的旋转角度， 该方法包括：第一信号检测处理，以第一信号和第二信号的顺序检测信号; 以及第二信号检测处理，其以第二信号和第一信号的顺序检测信号。

公开(公告)号：US08917050B2

公开(公告)日：2014-12-23

申请号：US13184018

申请日：2011-07-15

申请人： Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tatsuya Mori

发明人： Yoshihiko Kimpara ,  Takayuki Kifuku ,  Tatsuya Mori

IPC分类号： H02P27/04 ,  B62D5/04 ,  H02M7/5387 ,  H02P21/00 ,  H02P21/04 ,  H02P21/05 ,  H02M1/00

CPC分类号： B62D5/0424 ,  H02M7/53875 ,  H02M2001/0025 ,  H02P21/04 ,  H02P21/05 ,  H02P21/50

摘要： A power inverter is provided that can apply to an AC rotary machine three-phase voltages of high amplitudes and low distortion while suppressing ohmic loss attributed to current detection resisters. The power inverter includes a superimposed voltage command computing device which is configured to compute and output a superimposed voltage command depending on the difference between a maximum value and a minimum value of three-phase voltage commands; a voltage command modification device which is configured to add the superimposed voltage command to each of the three-phase voltage commands and outputting modified three-phase voltage commands; and a power output device which is configure to output the three-phase voltages based on the modified three-phase voltage commands.

摘要翻译： 提供了一种电力逆变器，可以应用于AC旋转电机具有高振幅和低失真的三相电压，同时抑制归因于电流检测电阻的欧姆损耗。 电力逆变器包括叠加电压指令计算装置，其被配置为根据三相电压指令的最大值和最小值之间的差计算和输出叠加的电压指令; 电压指令修正装置，其被配置为将叠加的电压指令加到每个三相电压指令上，并输出修正的三相电压指令; 以及功率输出装置，其被配置为基于经修改的三相电压命令输出三相电压。

公开(公告)号：US08294395B2

公开(公告)日：2012-10-23

申请号：US12904451

申请日：2010-10-14

申请人： Yoshihiko Kimpara ,  Seiji Sawada ,  Takayuki Kifuku

发明人： Yoshihiko Kimpara ,  Seiji Sawada ,  Takayuki Kifuku

IPC分类号： H02P21/00

CPC分类号： H02P21/0003 ,  B62D5/046

摘要： A storage section stores three-phase detection currents and outputs them as three-phase storage detection currents and also stores three-phase voltage commands and outputs them as three-phase storage voltage commands. A second voltage command calculating section outputs three-phase voltage commands on the basis of the three-phase storage detection currents and the three-phase storage voltage commands, which are acquired from the storage section, and the three-phase detection currents acquired from a current detecting means. A voltage command output means outputs, to a voltage application means, three-phase voltage commands acquired on the basis of the three-phase voltage commands from the storage section and the three-phase voltage commands from the second voltage command calculating section. The voltage application means applies a voltage to an AC rotary machine on the basis of the three-phase voltage commands from the voltage command output means.

摘要翻译： 存储部存储三相检测电流并将其输出为三相存储检测电流，并且存储三相电压命令并将其作为三相存储电压命令输出。 第二电压指令计算部分根据从存储部分获取的三相存储检测电流和三相存储电压命令和从一个存储部分获得的三相检测电流输出三相电压指令 电流检测装置。 电压指令输出装置将根据来自存储部分的三相电压指令和来自第二电压指令计算部分的三相电压指令获得的三相电压指令输出到电压施加装置。 电压施加装置基于来自电压指令输出装置的三相电压指令向AC旋转机器施加电压。

公开(公告)号：US08670902B2

公开(公告)日：2014-03-11

申请号：US12947490

申请日：2010-11-16

申请人： Yoshihiko Kimpara ,  Takayuki Kifuku ,  Masatsugu Nakano

发明人： Yoshihiko Kimpara ,  Takayuki Kifuku ,  Masatsugu Nakano

IPC分类号： G06F19/00

CPC分类号： B62D5/046 ,  B62D5/0469 ,  H02P21/0089 ,  H02P21/06 ,  H02P21/22

摘要： An electric power steering apparatus includes an rotating AC machine which generates an auxiliary torque for assisting a steering torque of a steering system; and a controller which performs control so that the allowed electric current amplitude of the rotating AC machine becomes large if a rotational speed of the rotating AC machine is increased. Accordingly, it is possible to release or lessen the limit on the number of repetitions or continuous time of the “stationary steering” or the “end contact”.

摘要翻译： 一种电动助力转向装置，包括：旋转交流电机，产生用于辅助转向系统的转向转矩的辅助转矩; 以及控制器，其执行控制，使得如果旋转AC机器的旋转速度增加，则旋转AC机器的允许电流振幅变大。 因此，可以释放或减轻“静止转向”或“终点接触”的重复次数或连续时间的限制。

公开(公告)号：US08350507B2

公开(公告)日：2013-01-08

申请号：US12679326

申请日：2008-05-09

申请人： Masato Ito ,  Yoshihiko Kimpara ,  Tetsuya Kojima

发明人： Masato Ito ,  Yoshihiko Kimpara ,  Tetsuya Kojima

IPC分类号： H03K5/00

CPC分类号： H02P21/14 ,  H02P6/183 ,  H02P21/24

摘要： A rotary electric machine controller including a current detector detecting rotary electric machine currents generated in a rotary electric machine, a position estimation mechanism outputting an estimated position in accordance with the rotary electric machine currents; a controller outputting voltage commands in accordance with the estimated position; a pulse-width modulator outputting logic signals which are pulse-width modulated in accordance with the voltage commands and with a switching cycle used for pulse-width modulation control; and a voltage application mechanism applying AC voltages for driving the rotary electric machine in accordance with the logic signals. The voltage commands output by the controller are obtained by superimposing, on fundamental voltages for driving the rotary electric machine, position detection voltages which each have a cycle equal to m times of the switching cycle and which are different in phase among respective phases.

摘要翻译： 一种旋转电机控制器，包括检测旋转电机中产生的旋转电机的电流检测器，根据旋转电机电流输出估计位置的位置估计机构; 控制器，根据估计位置输出电压指令; 输出根据电压指令进行脉冲宽度调制的脉冲宽度调制器和用于脉冲宽度调制控制的开关周期的脉冲宽度调制器; 以及根据逻辑信号施加用于驱动旋转电机的交流电压的电压施加机构。 由控制器输出的电压指令通过在驱动旋转电机的基波电压上叠加位置检测电压来获得，每个位置检测电压的周期等于开关周期的m倍，并且各相之间的相位不同。

公开(公告)号：US20140152206A1

公开(公告)日：2014-06-05

申请号：US14234202

申请日：2011-11-17

申请人： Yoshihiko Kimpara ,  Yasuaki Hori ,  Masashi Iwane ,  Tatsuya Mori ,  Yuji Takatsuka ,  Mamoru Shiraki

发明人： Yoshihiko Kimpara ,  Yasuaki Hori ,  Masashi Iwane ,  Tatsuya Mori ,  Yuji Takatsuka ,  Mamoru Shiraki

IPC分类号： H02P21/00

CPC分类号： H02P21/0096 ,  B62D5/046 ,  H02P21/0085 ,  H02P21/22 ,  H02P23/0086

摘要： A control device for an AC rotating machine includes a voltage command calculation means (1) that calculates voltage commands on rotation two axes and a voltage applying means (2) that applies a voltage to an AC rotating machine (3), based on voltage commands on the rotation two axes outputted by the voltage command calculation means (1); the voltage command calculation means (1) calculates first-axis and second-axis voltage commands on the rotation two axes and reduces the limit value of the second-axis voltage command in proportion to the squared first-axis voltage command.

摘要翻译： 一种用于交流旋转机械的控制装置，包括：电压指令计算装置（1），其计算旋转两个轴上的电压指令;以及电压施加装置（2），其基于电压指令向交流旋转机器（3）施加电压 在由电压指令计算装置（1）输出的旋转轴上; 电压指令计算装置（1）计算旋转两轴上的第一轴和第二轴电压指令，并将第二轴电压指令的极限值与第一轴电压指令的平方成比例地减小。

公开(公告)号：US20100194319A1

公开(公告)日：2010-08-05

申请号：US12679326

申请日：2008-05-09

申请人： Masato Ito ,  Yoshihiko Kimpara ,  Tetsuya Kojima

发明人： Masato Ito ,  Yoshihiko Kimpara ,  Tetsuya Kojima

IPC分类号： H02P6/16

CPC分类号： H02P21/14 ,  H02P6/183 ,  H02P21/24

摘要： A rotary electric machine controller including a current detector detecting rotary electric machine currents generated in a rotary electric machine, a position estimation mechanism outputting an estimated position in accordance with the rotary electric machine currents; a controller outputting voltage commands in accordance with the estimated position; a pulse-width modulator outputting logic signals which are pulse-width modulated in accordance with the voltage commands and with a switching cycle used for pulse-width modulation control; and a voltage application mechanism applying AC voltages for driving the rotary electric machine in accordance with the logic signals. The voltage commands output by the controller are obtained by superimposing, on fundamental voltages for driving the rotary electric machine, position detection voltages which each have a cycle equal to m times of the switching cycle and which are different in phase among respective phases.

摘要翻译： 一种旋转电机控制器，包括检测旋转电机中产生的旋转电机的电流检测器，根据旋转电机电流输出估计位置的位置估计机构; 控制器，根据估计位置输出电压指令; 输出根据电压指令进行脉冲宽度调制的脉冲宽度调制器和用于脉冲宽度调制控制的开关周期的脉冲宽度调制器; 以及根据逻辑信号施加用于驱动旋转电机的交流电压的电压施加机构。 由控制器输出的电压指令通过在驱动旋转电机的基波电压上叠加位置检测电压来获得，每个位置检测电压的周期等于开关周期的m倍，并且各相之间的相位不同。