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公开(公告)号：US20070090782A1
公开(公告)日：2007-04-26
申请号：US10579969
申请日：2004-11-24
申请人： Shuji Endo , Yuho Aoki , Hideyuki Kobayashi , CaoMinh Ta
发明人： Shuji Endo , Yuho Aoki , Hideyuki Kobayashi , CaoMinh Ta
IPC分类号： H02P7/00
摘要： The invention relates to a control apparatus of an electric power steering apparatus structured such as to apply a steering assist force generated by a n-phase motor to a steering system of a vehicle, the control apparatus is provided with at least (n−1) numbers of current detecting means for detecting a current Im in each of phases of the motor, a current command value calculating means for outputting a current command value Imref in each of the phases, and n numbers of current control means, and the control apparatus executes a current control of each of the phases by the current control means having the current command value Imref in each of the phases and the current Im in each of the phases as an input.
摘要翻译： 本发明涉及一种电动助力转向装置的控制装置，其构造为将由n相电动机产生的转向辅助力施加到车辆的转向系统，所述控制装置至少配备有（n-1） 用于检测电动机的每个相位中的电流Im的电流检测装置的数量，用于在每个相中输出电流指令值Imref的电流指令值计算装置和n个电流控制装置，并且控制装置执行 电流控制装置对每个相位的电流进行控制，该电流控制装置在各相中具有电流指令值Imref，在每相中具有电流Im作为输入。
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公开(公告)号：US07548035B2
公开(公告)日：2009-06-16
申请号：US10579969
申请日：2004-11-24
申请人： Shuji Endo , Yuho Aoki , Hideyuki Kobayashi , CaoMinh Ta
发明人： Shuji Endo , Yuho Aoki , Hideyuki Kobayashi , CaoMinh Ta
IPC分类号： H02P7/00
摘要： The invention relates to a control apparatus of an electric power steering apparatus structured such as to apply a steering assist force generated by a n-phase motor to a steering system of a vehicle, the control apparatus is provided with at least (n−1) numbers of current detecting means for detecting a current Im in each of phases of the motor, a current command value calculating means for outputting a current command value Imref in each of the phases, and n numbers of current control means, and the control apparatus executes a current control of each of the phases by the current control means having the current command value Imref in each of the phases and the current Im in each of the phases as an input.
摘要翻译： 本发明涉及一种电动助力转向装置的控制装置，其构造为将由n相电动机产生的转向辅助力施加到车辆的转向系统，所述控制装置至少配备有（n-1） 用于检测电动机的每个相位中的电流Im的电流检测装置的数量，用于在每个相中输出电流指令值Imref的电流指令值计算装置和n个电流控制装置，并且控制装置执行 电流控制装置对每个相位的电流进行控制，该电流控制装置在各相中具有电流指令值Imref，在每相中具有电流Im作为输入。
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公开(公告)号：US07443131B2
公开(公告)日：2008-10-28
申请号：US10585990
申请日：2004-12-12
申请人： CaoMinh Ta , Hideyuki Kobayashi , Shuji Endo
发明人： CaoMinh Ta , Hideyuki Kobayashi , Shuji Endo
IPC分类号： H02P23/00
CPC分类号： B62D5/046
摘要： A control device for electric power steering apparatus, in which when torque ripples at the time of the rotation of a motor is reduced by simple arithmetic, smooth and safe assist limitation is performed without deteriorating steering feeling, is provided. For this reason, in the control device for electric power steering apparatus adopting a vector control system for applying an assist force of a motor to a steering system, a phase delay according to an angular velocity is obtained, a corrected electric angle is calculated by adding the phase delay to an electric angle, and generation of a current command value in the vector control is compensated based on the corrected electric angle.
摘要翻译： 一种用于电动助力转向装置的控制装置，其中通过简单的算术减少了电动机旋转时的扭矩波动，而不会恶化转向感，进行平稳和安全的辅助限制。 因此，在采用将电动机的辅助力施加到转向系统的矢量控制系统的电动助力转向装置的控制装置中，获得根据角速度的相位延迟，通过将 基于校正的电角度补偿矢量控制中的电角度的相位延迟和电流指令值的产生。
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公开(公告)号：US07187154B2
公开(公告)日：2007-03-06
申请号：US11115369
申请日：2005-04-27
申请人： CaoMinh Ta , Shuji Endo , Hideyuki Kobayashi , Masahide Saito
发明人： CaoMinh Ta , Shuji Endo , Hideyuki Kobayashi , Masahide Saito
CPC分类号： B62D5/046
摘要： The present invention provides a motor drive apparatus capable of calculating an angular velocity and a rotation angle accurately in the entire rotation velocity range of a motor using a cheap Hall sensor having an inferior accuracy without using an expensive resolver having a high accuracy. The present invention includes a first angular velocity calculating means for calculating the angular velocity based on the back-EMF of the motor when it rotates at low speeds and a second angular velocity calculating means for calculating the angular velocity based on a signal from the Hall sensor when it rotates at high speeds. According to the present invention, the angular velocity and rotation angle can be calculated accurately in the entire rotation speed range using the Hall sensor under hybrid usage.
摘要翻译： 本发明提供一种电动机驱动装置，其能够在不使用具有高精度的昂贵的旋转变压器的情况下，使用具有较差精度的廉价霍尔传感器，在电动机的整个旋转速度范围内精确地计算角速度和旋转角度。 本发明包括：第一角速度计算装置，用于当以低速旋转时计算基于马达的反电动势的角速度;以及第二角速度计算装置，用于根据来自霍尔传感器的信号计算角速度 当它高速旋转时。 根据本发明，可以在混合使用下使用霍尔传感器在整个转速范围内精确地计算角速度和旋转角度。
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公开(公告)号：US20050242765A1
公开(公告)日：2005-11-03
申请号：US11115369
申请日：2005-04-27
申请人： CaoMinh Ta , Shuji Endo , Hideyuki Kobayashi , Masahide Saito
发明人： CaoMinh Ta , Shuji Endo , Hideyuki Kobayashi , Masahide Saito
CPC分类号： B62D5/046
摘要： The present invention provides a motor drive apparatus capable of calculating an angular velocity and a rotation angle accurately in the entire rotation velocity range of a motor using a cheap Hall sensor having an inferior accuracy without using an expensive resolver having a high accuracy. The present invention includes a first angular velocity calculating means for calculating the angular velocity based on the back-EMF of the motor when it rotates at low speeds and a second angular velocity calculating means for calculating the angular velocity based on a signal from the Hall sensor when it rotates at high speeds. According to the present invention, the angular velocity and rotation angle can be calculated accurately in the entire rotation speed range using the Hall sensor under hybrid usage.
摘要翻译： 本发明提供一种电动机驱动装置，其能够在不使用具有高精度的昂贵的旋转变压器的情况下，使用具有较差精度的廉价霍尔传感器，在电动机的整个旋转速度范围内精确地计算角速度和旋转角度。 本发明包括：第一角速度计算装置，用于当以低速旋转时计算基于马达的反电动势的角速度;以及第二角速度计算装置，用于根据来自霍尔传感器的信号计算角速度 当它高速旋转时。 根据本发明，可以在混合使用下使用霍尔传感器在整个转速范围内精确地计算角速度和旋转角度。
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公开(公告)号：US20070158132A1
公开(公告)日：2007-07-12
申请号：US10585990
申请日：2004-12-12
申请人： CaoMinh Ta , Hideyuki Kobayashi , Shuji Endo
发明人： CaoMinh Ta , Hideyuki Kobayashi , Shuji Endo
IPC分类号： B62D5/04
CPC分类号： B62D5/046
摘要： A control device for electric power steering apparatus, in which when torque ripples at the time of the rotation of a motor is reduced by simple arithmetic, smooth and safe assist limitation is performed without deteriorating steering feeling, is provided. For this reason, in the control device for electric power steering apparatus adopting a vector control system for applying an assist force of a motor to a steering system, a phase delay according to an angular velocity is obtained, a corrected electric angle is calculated by adding the phase delay to an electric angle, and generation of a current command value in the vector control is compensated based on the corrected electric angle.
摘要翻译： 一种用于电动助力转向装置的控制装置，其中通过简单的算术减少了电动机旋转时的扭矩波动，而不会恶化转向感，进行平稳和安全的辅助限制。 因此，在采用将电动机的辅助力施加到转向系统的矢量控制系统的电动助力转向装置的控制装置中，获得根据角速度的相位延迟，通过将 基于校正的电角度补偿矢量控制中的电角度的相位延迟和电流指令值的产生。
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公开(公告)号：US07463006B2
公开(公告)日：2008-12-09
申请号：US11860873
申请日：2007-09-25
申请人： CaoMinh Ta , Shuji Endo
发明人： CaoMinh Ta , Shuji Endo
IPC分类号： H02P27/00
CPC分类号： H02P21/0089 , B62D5/046 , H02P21/00 , H02P21/06 , H02P25/03 , H02P27/08 , H02P2205/01 , H02P2207/05
摘要： The invention provides a drive control device for the motor as well as an electric power steering apparatus using the motor and the drive control device. Respective phase current command values are calculated on the basis of vector control. Pseudo-vector control for controlling respective phases separately is used as current feedback control.
摘要翻译： 本发明提供了一种用于电动机的驱动控制装置以及使用电动机和驱动控制装置的电动助力转向装置。 基于矢量控制计算相电流指令值。 用于分别控制各个相的伪矢量控制被用作电流反馈控制。
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公开(公告)号：US20060071628A1
公开(公告)日：2006-04-06
申请号：US10536990
申请日：2003-11-27
申请人： CaoMinh Ta , Shuji Endo
发明人： CaoMinh Ta , Shuji Endo
IPC分类号： H02P23/00
CPC分类号： H02P21/0089 , B62D5/046 , H02P21/00 , H02P21/06 , H02P25/03 , H02P27/08 , H02P2205/01 , H02P2207/05
摘要： The invention provides a motor for a brushless DC motor, which has small torque ripple even if a trapezoidal wave current is supplied and has a small size and reduced motor noise, and a drive control device for the motor as well as an electric power steering device using the motor and the drive control device. Respective phase current command values are calculated on the basis of vector control. Pseudo-vector control for controlling respective phases separately is used as current feedback control.
摘要翻译： 本发明提供一种用于无刷直流电动机的电动机，即使提供梯形波电流并且具有小尺寸和降低的电动机噪声也具有小的转矩脉动，以及用于电动机的驱动控制装置以及电动助力转向装置 使用电机和驱动控制装置。 基于矢量控制计算相电流指令值。 用于分别控制各个相的伪矢量控制被用作电流反馈控制。
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公开(公告)号：US07574294B2
公开(公告)日：2009-08-11
申请号：US10558824
申请日：2004-05-14
申请人： CaoMinh Ta , ChunHao Jiang , Shuji Endo
发明人： CaoMinh Ta , ChunHao Jiang , Shuji Endo
CPC分类号： B62D5/046 , H02P21/04 , H02P23/0004 , H02P23/14
摘要： A control apparatus of an electric power steering apparatus is provided in which a nonlinear element of a motor model of-the electric power steering apparatus is compensated beforehand to linearize the motor model and the back electromotive force of the motor is computed to compensate the back electromotive force for a control loop, and conduct back electromotive force compensation with no lag in order to realize a control apparatus of an electric power steering apparatus with less control error, stable controllability, small motor output torque ripple, good wheel steering feeling, and less motor noise.
摘要翻译： 提供了一种电动助力转向装置的控制装置，其中预先补偿电动助力转向装置的电动机模型的非线性元件以线性化电机模型，并计算电动机的反电动势以补偿反电动势 用于控制回路的力，并且不产生滞后的反电动势补偿，以实现控制误差较小，电动机输出扭矩波动小，转向轮感觉好，电动机少的电动助力转向装置的控制装置 噪声。
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公开(公告)号：US20070007072A1
公开(公告)日：2007-01-11
申请号：US10558824
申请日：2004-05-14
申请人： CaoMinh Ta , ChunHao Jiang , Shuji Endo
发明人： CaoMinh Ta , ChunHao Jiang , Shuji Endo
IPC分类号： B62D5/04
CPC分类号： B62D5/046 , H02P21/04 , H02P23/0004 , H02P23/14
摘要： A control apparatus of an electric power steering apparatus is provided in which a nonlinear element of a motor model of-the electric power steering apparatus is compensated beforehand to linearize the motor model and the back electromotive force of the motor is computed to compensate the back electromotive force for a control loop, and conduct back electromotive force compensation with no lag in order to realize a control apparatus of an electric power steering apparatus with less control error, stable controllability, small motor output torque ripple, good wheel steering feeling, and less motor noise.
摘要翻译： 提供了一种电动助力转向装置的控制装置，其中预先补偿电动助力转向装置的电动机模型的非线性元件以线性化电机模型，并计算电动机的反电动势以补偿反电动势 用于控制回路的力，并且不产生滞后的反电动势补偿，以实现控制误差较小，电动机输出扭矩波动小，转向轮感觉好，电动机少的电动助力转向装置的控制装置 噪声。
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