-
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：US08842455B2
公开(公告)日：2014-09-23
申请号：US13039841
申请日：2011-03-03
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：US09016123B2
公开(公告)日：2015-04-28
申请号：US13372108
申请日：2012-02-13
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
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。
-
6.发明授权公开(公告)号：US08326493B2
公开(公告)日：2012-12-04
申请号：US12676633
申请日：2007-12-14
申请人： Isao Kezobo , Masahiko Kurishige , Masaya Endo , Takayuki Kifuku , Seiji Sawada , Masaki Matsushita
发明人： Isao Kezobo , Masahiko Kurishige , Masaya Endo , Takayuki Kifuku , Seiji Sawada , Masaki Matsushita
IPC分类号： B62D6/00
CPC分类号： B62D5/0463 , B62D5/0472
摘要： A motor-driven power steering control apparatus is achieved, which uses a small-amplitude pass filter, the filter filtering out a component having a small amplitude, to remove a steering component from dynamic state quantity such as a rotational speed signal, and to accurately extract only a vibration component having a small amplitude compared with the steering component, and controls the vibration component to be reduced.
摘要翻译： 实现了一种使用小振幅通过滤波器的电动机动力转向控制装置，滤波器滤出具有小幅度的分量，以从诸如转速信号的动态状态量中去除转向分量，并且精确地 仅提取与转向部件相比具有小振幅的振动分量，并且控制要减小的振动分量。
-
公开(公告)号：US20110153162A1
公开(公告)日：2011-06-23
申请号：US12676633
申请日：2007-12-14
申请人： Isao Kezobo , Masahiko Kurishige , Masaya Endo , Takayuki Kifuku , Seiji Sawada , Masaki Matsushita
发明人： Isao Kezobo , Masahiko Kurishige , Masaya Endo , Takayuki Kifuku , Seiji Sawada , Masaki Matsushita
IPC分类号： B62D6/00
CPC分类号： B62D5/0463 , B62D5/0472
摘要： A motor-driven power steering control apparatus is achieved, which uses a small-amplitude pass filter, the filter filtering out a component having a small amplitude, to remove a steering component from dynamic state quantity such as a rotational speed signal, and to accurately extract only a vibration component having a small amplitude compared with the steering component, and controls the vibration component to be reduced.
摘要翻译： 实现了一种使用小振幅通过滤波器的电动机动力转向控制装置，滤波器滤出具有小幅度的分量，以从诸如转速信号的动态状态量中去除转向分量，并且精确地 仅提取与转向部件相比具有小振幅的振动分量，并且控制要减小的振动分量。
-
公开(公告)号：US20090084616A1
公开(公告)日：2009-04-02
申请号：US12293140
申请日：2007-03-08
申请人： Isao Kezobo , Noriyuki Inoue , Chiaki Fujimoto , Takayuki Kifuku , Masahiro Kimata , Kazumichi Tsutsumi
发明人： Isao Kezobo , Noriyuki Inoue , Chiaki Fujimoto , Takayuki Kifuku , Masahiro Kimata , Kazumichi Tsutsumi
IPC分类号： B62D6/00
CPC分类号： B62D5/0481 , B62D5/0463
摘要： An electric power steering apparatus in which, when an abnormality is generated in an electric power steering apparatus, an assist is reduced smaller than normal when a steering burden is estimated to be small; and the assist can be increased to normal and the steering burden can be sufficiently reduced when the steering burden is estimated to be large. When an abnormality is detected, an assist command is set smaller than at a normal time when there is no abnormality in a first range where the steering burden estimated by the steering burden estimation unit is small; the assist command is increased to that at a normal time in a second range where the steering burden estimated by the steering burden estimation unit is larger than the first range; and an assist torque of a motor is controlled in response to the assist command at the abnormal time.
摘要翻译： 一种电动助力转向装置，其中，当在电动助力转向装置中产生异常时，当驾驶负担被估计为小时，辅助被减小到比正常小; 并且辅助可以增加到正常，并且当估计转向负载大时可以充分地减小转向负担。 当检测到异常时，当由驾驶负担估计单元估计的转向负荷小的第一范围内没有异常时，将辅助指令设定为小于正常时的辅助指令; 在由转向负担估计单元估计的转向负载大于第一范围的第二范围内，辅助指令增加到正常时的辅助指令; 并且响应于异常时的辅助指令来控制电动机的辅助转矩。
-
9.发明授权公开(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：US08626394B2
公开(公告)日：2014-01-07
申请号：US13497103
申请日：2010-10-21
申请人： Isao Kezobo , Masahiko Kurishige , Masaya Endo , Takayuki Kifuku
发明人： Isao Kezobo , Masahiko Kurishige , Masaya Endo , Takayuki Kifuku
IPC分类号： B62D5/08
CPC分类号： B62D5/0472
摘要： An electric power steering control device includes: a vibration extracting filter for performing filter processing on a rotation speed of a motor to reduce a gain on a low frequency side so as to output a vibration-component signal; a current variable gain map for detecting a current flowing through the motor as a first state quantity so as to calculate a current variable gain based on the current; a rotation-speed variable gain map for detecting the rotation speed of the motor as a second state quantity so as to calculate a rotation-speed variable gain based on the rotation speed; a correction mechanism calculating a vibration suppression current; and current controller calculating a target current so as to control the current flowing through the motor.
摘要翻译： 一种电动助力转向控制装置，包括：振动提取过滤器，用于对电动机的转速进行滤波处理，以降低低频侧的增益，从而输出振动分量信号; 电流可变增益图，用于检测流过电动机的电流作为第一状态量，以便基于电流计算电流可变增益; 旋转速度可变增益图，用于检测作为第二状态量的电动机的转速，以便根据转速计算转速可变增益; 计算振动抑制电流的校正机构; 电流控制器计算目标电流，以控制流过马达的电流。
-
-
-
-
-
-
-
-
-
搜索结果
131 条记录 (耗时 0.035 秒)