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公开(公告)号：US07358690B2
公开(公告)日：2008-04-15
申请号：US11074758
申请日：2005-03-09
申请人： Takayuki Kifuku
发明人： Takayuki Kifuku
IPC分类号： H02P3/00
摘要： In a motor control apparatus in which a higher voltage is directly applied to a driving unit for a motor from a battery and a lower voltage stepped down by a switching regulator from the battery is also supplied to a control unit, the switching regulator is started its switching by a starting signal supplied from the outside of the motor control apparatus and is stopped its switching by the first stopping signal from the outside of a motor control apparatus and the second stopping signal derived from the control unit.
摘要翻译： 在电动机控制装置中，由电池直接向马达的驱动单元施加较高的电压，并且通过开关调节器从电池降压的低电压也被提供给控制单元，开关调节器开始 通过从电动机控制装置的外部提供的启动信号进行切换，并且通过来自电动机控制装置的外部的第一停止信号和从控制单元导出的第二停止信号来停止其切换。
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公开(公告)号：US20070252547A1
公开(公告)日：2007-11-01
申请号：US11522894
申请日：2006-09-19
IPC分类号： H02P7/00
CPC分类号： H02P23/06 , H02H7/0838
摘要： A motor control apparatus can protect circuit elements in an appropriate manner while preventing an incorrect abnormality determination when a motor is in regeneration operation, etc. The apparatus includes a target current calculation section (51), a drive control section (52) that generates a drive signal based on a current deviation ΔI between a target current (IMT) and a detected current (IMS), an abnormality determination section (53) that generates an abnormality determination signal based on the target current (IMT) and the detected current (IMS), and a regeneration operation determination section (59) that determines whether the motor (4) is in a regeneration operation state. When it is determined that the motor (4) is in a regeneration operation, a determination threshold of the abnormality determination section (53) is set to a value larger than a determination threshold during power running operation.
摘要翻译： 电动机控制装置可以以适当的方式保护电路元件，同时防止当电动机处于再生操作时的不正确的异常判定等。该装置包括目标电流计算部（51），驱动控制部（52），其产生 基于目标电流（IMT）和检测电流（IMS）之间的电流偏差ΔI的驱动信号，基于目标电流（IMT）和检测电流（IMS）生成异常判定信号的异常判定部（53） ）和判定电动机（4）是否处于再生运转状态的再生动作判定部（59）。 当确定电动机（4）处于再生操作时，异常判定部（53）的判定阈值被设定为大于运转动作期间的判定阈值的值。
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公开(公告)号：US20070199764A1
公开(公告)日：2007-08-30
申请号：US11493598
申请日：2006-07-27
IPC分类号： B62D5/04
CPC分类号： B62D5/049 , B62D5/0463 , B62D5/0484
摘要： An electric power steering control apparatus can limit a motor impression voltage thereby to maintain an appropriate motor output even upon occurrence of a failure of a motor current detection circuit or a motor current feedback control system. The apparatus includes a motor that generates an assist force to the steering system, an input processing section that takes in a steering torque signal from a torque sensor, an output processing section that drives the motor, and a processing unit that provides an instruction to the output processing section based on the steering torque signal. The processing unit includes an impression voltage calculation section that calculates an amount of operation to the motor in accordance with the steering torque signal, and an impression voltage limiting section that limits the impression voltage to predetermined limit values or less corresponding to the direction of the steering torque signal.
摘要翻译： 电动动力转向控制装置可以限制电动机压印电压，从而即使在发生电动机电流检测电路或电动机电流反馈控制系统的故障时也能保持适当的电动机输出。 该装置包括向转向系统产生辅助力的电动机，从转矩传感器接收转向转矩信号的输入处理部，驱动电动机的输出处理部，以及向该转向系统提供指令的处理部 输出处理部。 处理单元包括压印电压计算部，其根据转向转矩信号计算对电动机的操作量，以及压印电压限制部，其将压印电压限制在与转向方向对应的规定极限值以下 转矩信号。
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64.发明申请公开(公告)号：US20070152614A1
公开(公告)日：2007-07-05
申请号：US11685806
申请日：2007-03-14
申请人： Takayuki Kifuku
发明人： Takayuki Kifuku
IPC分类号： H02P7/00
CPC分类号： H02P7/29 , B62D5/0457 , B62D5/046
摘要： The invention proposes an electrically operated power steering controller for inputting a driving electric current offset value of higher accuracy and being able to make an offset correction of a driving electric current by using this driving electric current offset value of higher accuracy, and an adjusting method of this driving electric current offset. Therefore, an electric motor driving electric current measuring device of accuracy higher than that of an electric motor driving electric current detector assembled into a controller CNT is prepared separately from this electric motor driving electric current detector. The driving electric current offset value of high accuracy is outputted by this electric motor driving electric current measuring device. An input device for receiving the driving electric current offset value of high accuracy from the driving electric current measuring device is arranged in an offset correcting device or an of f set signal generator within the controller.
摘要翻译： 本发明提出了一种电动动力转向控制器，用于输入更高精度的驱动电流偏移值，并且能够通过使用更高精度的驱动电流偏移值来对驱动电流进行偏移校正，以及一种调节方法 该驱动电流偏移。 因此，与该电动机驱动电流检测器分开地制作精度高于组装在控制器CNT中的电动机驱动电流检测器的电动机驱动电流测量装置。 由该电动机驱动电流测量装置输出高精度的驱动电流偏移值。 用于从驱动电流测量装置接收高精度的驱动电流偏移值的输入装置被布置在控制器内的偏移校正装置或f置信号发生器中。
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公开(公告)号：US07161317B2
公开(公告)日：2007-01-09
申请号：US11211577
申请日：2005-08-26
IPC分类号： H02P7/00
CPC分类号： B62D5/0487 , H02P21/22
摘要： An objective is to provide a specific realization means for easily determining malfunction of a system in an electromotive power steering controller. The electromotive power steering controller includes: a voltage controller for controlling voltage applying to a motor based on a d-axis current command value and a q-axis current command value that are set by a d-q-command-value setting unit, and a d-axis current detection value and a q-axis current detection value that are obtained by, using the d-q coordinate system, transforming three-phase ac current that has been actually flowing in the motor and has been detected by a current detector; and a malfunction determining unit for determining that malfunction has occurred in the control system if at least one of the phase-current detection value is out of a first predetermined permissible range.
摘要翻译： 目的是提供一种用于容易地确定电动助力转向控制器中的系统的故障的具体实现装置。 电动动力转向控制器包括：电压控制器，用于基于由dq指令值设定单元设定的d轴电流指令值和q轴电流指令值，控制施加于电动机的电压，d 通过使用dq坐标系获得的电流检测值和q轴电流检测值，其变换已经在电动机中实际流动并且由电流检测器检测到的三相交流电流; 以及故障确定单元，用于如果所述相电流检测值中的至少一个超出第一预定容许范围，则确定在所述控制系统中已发生故障。
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公开(公告)号：US07106017B2
公开(公告)日：2006-09-12
申请号：US09883391
申请日：2001-06-19
申请人： Takayuki Kifuku , Masaki Matsushita
发明人： Takayuki Kifuku , Masaki Matsushita
IPC分类号： H02O7/00
CPC分类号： H02H7/0858 , H02H7/0833 , H02P21/22
摘要： A motor control device for a multiple-phase motor includes a drive circuit (PWM inverter) which drives the multiple-phase motor (three-phase DC brushless motor), and a micro-controller that controls the drive circuit, wherein the micro-controller limits a motor current in accordance with an integrated value of a predetermined function of a phase current.
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公开(公告)号：US06992448B2
公开(公告)日：2006-01-31
申请号：US10895906
申请日：2004-07-22
申请人： Chiaki Fujimoto , Takayuki Kifuku
发明人： Chiaki Fujimoto , Takayuki Kifuku
IPC分类号： H02P6/08
CPC分类号： H02P29/02 , H02P6/28 , H02P21/22 , Y10S388/934
摘要： A motor control apparatus capable of protecting a motor from overheat while changing smoothly a motor output characteristic as a function of time lapse and mitigating overhead involved in arithmetic operation includes a current command value generator for generating current command values for a motor (1) having a polyphase winding, and motor current value detecting circuits (3u, 3v) for detecting motor current values (iu, iv), to drive the motor (1) on the basis of the motor current values and current command values. The apparatus further includes a PWM inverter (4) for driving the motor (1) and a microcontroller (5) for controlling the PWM inverter (4). The microcontroller (5) limits the motor current values in dependence on integrated values of function values determined by fitting transformed current values determined through predetermined coordinate transformation of the phase currents (iu, iv, iw) to a predetermined function.
摘要翻译： 一种电动机控制装置，其能够保护电动机过热，同时平滑地改变作为时间流逝的函数的电动机输出特性并减轻算术运算所涉及的开销，包括：电流指令值发生器，用于产生电动机（1）的电流指令值， 多相绕组和用于检测电动机电流值（iu，iv）的电动机电流值检测电路（3u，3v），以根据电动机电流值和电流指令值来驱动电动机（1）。 该装置还包括用于驱动马达（1）的PWM逆变器（4）和用于控制PWM逆变器（4）的微控制器（5）。 微控制器（5）根据通过将相电流（iu，iv，iw）的预定坐标变换确定为预定函数而确定的变换电流值拟合的函数值的积分值来限制电动机电流值。
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68.发明申请公开(公告)号：US20050280383A1
公开(公告)日：2005-12-22
申请号：US10979242
申请日：2004-11-03
申请人： Takayuki Kifuku
发明人： Takayuki Kifuku
CPC分类号： H02P7/29 , B62D5/0457 , B62D5/046
摘要： The invention proposes an electrically operated power steering controller for inputting a driving electric current offset value of higher accuracy and being able to make an offset correction of a driving electric current by using this driving electric current offset value of higher accuracy, and an adjusting method of this driving electric current offset. Therefore, an electric motor driving electric current measuring device of accuracy higher than that of an electric motor driving electric current detector assembled into a controller CNT is prepared separately from this electric motor driving electric current detector. The driving electric current offset value of high accuracy is outputted by this electric motor driving electric current measuring device. An input device for receiving the driving electric current offset value of high accuracy from the driving electric current measuring device is arranged in an offset correcting device or an offset signal generator within the controller.
摘要翻译： 本发明提出了一种电动动力转向控制器，用于输入更高精度的驱动电流偏移值，并且能够通过使用更高精度的驱动电流偏移值来对驱动电流进行偏移校正，以及调节方法 该驱动电流偏移。 因此，与该电动机驱动电流检测器分开地制作精度高于组装在控制器CNT中的电动机驱动电流检测器的电动机驱动电流测量装置。 由该电动机驱动电流测量装置输出高精度的驱动电流偏移值。 用于从驱动电流测量装置接收高精度的驱动电流偏移值的输入装置被布置在控制器内的偏移校正装置或偏移信号发生器中。
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公开(公告)号：US20050162113A1
公开(公告)日：2005-07-28
申请号：US10895906
申请日：2004-07-22
申请人： Chiaki Fujimoto , Takayuki Kifuku
发明人： Chiaki Fujimoto , Takayuki Kifuku
CPC分类号： H02P29/02 , H02P6/28 , H02P21/22 , Y10S388/934
摘要： A motor control apparatus capable of protecting a motor from overheat while changing smoothly a motor output characteristic as a function of time lapse and mitigating overhead involved in arithmetic operation includes a current command value generator for generating current command values for a motor (1) having a polyphase winding, and motor current value detecting circuits (3u, 3v) for detecting motor current values (iu, iv), to drive the motor (1) on the basis of the motor current values and current command values. The apparatus further includes a PWM inverter (4) for driving the motor (1) and a microcontroller (5) for controlling the PWM inverter (4). The microcontroller (5) limits the motor current values in dependence on integrated values of function values determined by fitting transformed current values determined through predetermined coordinate transformation of the phase currents (iu, iv, iw) to a predetermined function.
摘要翻译： 一种电动机控制装置，其能够保护电动机过热，同时平滑地改变作为时间流逝的函数的电动机输出特性并减轻算术运算所涉及的开销，包括：电流指令值发生器，用于产生电动机（1）的电流指令值， 多相绕组和用于检测电动机电流值（iu，iv）的电动机电流值检测电路（3u，3v），以根据电动机电流值和电流指令值来驱动电动机（1）。 该装置还包括用于驱动马达（1）的PWM逆变器（4）和用于控制PWM逆变器（4）的微控制器（5）。 微控制器（5）根据通过将相电流（iu，iv，iw）的预定坐标变换确定为预定函数而确定的变换电流值拟合的函数值的积分值来限制电动机电流值。
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公开(公告)号：US20050092541A1
公开(公告)日：2005-05-05
申请号：US10998579
申请日：2004-11-30
申请人： Takayuki Kifuku
发明人： Takayuki Kifuku
IPC分类号： B62D6/00 , B62D5/04 , B62D101/00 , B62D117/00 , B62D119/00 , B62D137/00 , H02P29/00
CPC分类号： B62D5/046 , B62D5/0463
摘要： A steering controlling device comprising a power source, a motor connected to a steering system, a motor driving circuit converting a power source voltage to a predetermined voltage and applying the voltage to the motor, and a controlling means for controlling the motor driving circuit, wherein the controlling means controls the motor driving circuit so as to boost the power source voltage when a rotational speed of the motor is a predetermined value or more, whereby a sufficient motor output torque is obtainable under various steering conditions in use of a converter, an efficiency is improved by suppressing a frequency of operating the converter, and an appropriate fail safe treatment is conducted when the converter is disordered.
摘要翻译： 一种转向控制装置，包括电源，连接到转向系统的电动机，将电源电压转换为预定电压并向电动机施加电压的电动机驱动电路，以及用于控制电动机驱动电路的控制装置，其中 控制装置控制电动机驱动电路，以便当电动机的转速为预定值以上时提高电源电压，从而在使用转换器的各种转向条件下可获得足够的电动机输出转矩，效率 通过抑制转换器的操作频率而得到改善，并且当转换器无序时进行适当的故障安全处理。
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