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公开(公告)号：US20120296525A1
公开(公告)日：2012-11-22
申请号：US13574047
申请日：2010-02-19
CPC分类号： B62D6/008 , B62D5/0463 , B62D5/0466 , B62D6/04
摘要： In a steering control device, a road surface reaction force torque calculation module (52) uses a vehicle speed, steering angle, and vehicle model to calculate a caster-trail-caused torque, a self-aligning torque, and a road surface reaction force torque. A reaction force command current calculation module (53) uses the road surface reaction force torque and the vehicle speed to calculate a reaction force command current.
摘要翻译： 在转向控制装置中，路面反作用力矩计算模块（52）使用车速，转向角和车辆模型来计算脚轮引导扭矩，自动调心扭矩和路面反作用力 扭矩。 反作用力指令电流计算模块（53）使用路面反作用力转矩和车速来计算反作用力指令电流。
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公开(公告)号：US08265829B2
公开(公告)日：2012-09-11
申请号：US12118821
申请日：2008-05-12
IPC分类号： B62D5/04
CPC分类号： B62D5/046 , B62D5/008 , B62D5/0481 , B62D5/0493
摘要： A steering control system is connectable to a motor configured to control a steering and a LAN (Local Area Network) and is allowed to receive a control signal for controlling said motor from the LAN is received. The steering control system includes: a motor configured to control a steering; a main calculation unit connectable to the LAN; a motor drive circuit connected to the main calculation unit and configured to drive the motor; a sub calculation unit connectable to the LAN; and a motor drive limiting unit connected to the sub calculation unit and configured to limit a drive of the motor.
摘要翻译： 转向控制系统可连接到被配置为控制转向和局域网（局域网）的电动机，并被允许接收用于从LAN接收到用于控制所述电动机的控制信号。 所述转向控制系统包括：电动机，其构造成控制转向; 连接到LAN的主计算单元; 连接到所述主计算单元并且被配置为驱动所述电动机的电动机驱动电路; 可连接到LAN的子计算单元; 以及连接到子计算单元并且被配置为限制电动机的驱动的电动机驱动限制单元。
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公开(公告)号：US07624838B2
公开(公告)日：2009-12-01
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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114.发明申请Electronic control device and method of manufacturing electronic control device 有权电子控制装置及电子控制装置制造方法公开(公告)号：US20090122489A1
公开(公告)日：2009-05-14
申请号：US12153117
申请日：2008-05-14
CPC分类号： B62D5/0406 , H05K3/32 , H05K7/142 , H05K7/20854 , H05K2201/10166 , H05K2201/10295 , H05K2201/1059 , H05K2201/10962
摘要： Provided is an electronic control device, including: a housing (3) which includes opening portions at both end portions thereof and is made of insulating resin; a heat sink (5) attached to one of the end portions of the housing (3); a power device (2) provided to the heat sink (5); a circuit board (4) which is provided so as to be opposed to the heat sink (5) and formed with an electronic circuit including a control circuit for controlling the power device (2); and a plurality of first conductive plates (6) held in the housing (3), for electrically connecting the circuit board (4) with the power device (2), in which each of the plurality of first conductive plates (6) includes a press fit terminal (6bp) press-fitted into a through hole (4a) formed in the circuit board (4) to be bonded to the circuit board (4) on a surface opposed to the circuit board (4) and to be bonded to respective terminals of the power device (2) on a surface opposed to the heat sink (5). Accordingly, an electronic control device whose size and cost are reduced and whose electrical connection reliability is improved is obtained.
摘要翻译： 提供一种电子控制装置，包括：壳体（3），其在其两端部包括开口部分并由绝缘树脂制成; 附接到壳体（3）的一个端部的散热器（5）; 设置到所述散热器（5）的功率器件（2）; 电路板（4），其设置成与散热器（5）相对并形成有包括用于控制电力设备（2）的控制电路的电子电路; 以及保持在所述壳体（3）中的多个第一导电板（6），用于将所述电路板（4）与所述功率器件（2）电连接，其中所述多个第一导电板（6）中的每一个包括 压配合端子（6bp）压配合到形成在电路板（4）中的通孔（4a）中，以在与电路板（4）相对的表面上与电路板（4）接合，并与 在与散热器（5）相对的表面上的功率器件（2）的各个端子。 因此，获得了尺寸和成本降低并且电连接可靠性提高的电子控制装置。
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公开(公告)号：US20080189014A1
公开(公告)日：2008-08-07
申请号：US11591608
申请日：2006-11-02
IPC分类号： B62D6/04
CPC分类号： B62D5/0466
摘要： Provided is a vehicular steering apparatus capable of improving a steering feeling and achieving a reduction in cost. The vehicular steering apparatus according to the present invention is equipped with an assist motor for generating an assist torque, a state quantity detector for detecting a steering shaft reaction torque and a road surface reaction torque, and a control unit for calculating a target current value of the assist motor. The control unit includes a friction compensation portion and a return compensation portion, which calculate a friction compensation torque for compensating for the assist torque and a return compensation torque for compensating for the assist torque from the steering shaft reaction torque and the road surface reaction torque respectively. The control unit compensates for an overall friction torque in a steering mechanism and a gradient of the road surface reaction torque, using the friction compensation torque and the return compensation torque.
摘要翻译： 提供一种能够改善转向感并实现成本降低的车辆转向装置。 根据本发明的车辆转向装置配备有用于产生辅助转矩的辅助电动机，用于检测转向轴反作用转矩的状态量检测器和路面反作用转矩，以及用于计算目标电流值的控制单元 辅助马达。 控制单元包括摩擦补偿部分和返回补偿部分，其分别计算用于补偿辅助转矩的摩擦补偿转矩和用于分别从转向轴反作用转矩和路面反作用转矩补偿辅助转矩的返回补偿转矩 。 控制单元使用摩擦补偿扭矩和返回补偿扭矩补偿转向机构中的总体摩擦转矩和路面反作用转矩的梯度。
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公开(公告)号：US20080158823A1
公开(公告)日：2008-07-03
申请号：US11812433
申请日：2007-06-19
IPC分类号： H05K7/20
CPC分类号： B60R16/0239 , B29C65/08 , B29C65/16 , B29C65/1635 , B29C66/1142 , B29C66/50 , B29C66/542 , H01L2924/0002 , H05K5/0043 , B29C65/00 , H01L2924/00
摘要： An electronic control apparatus can be reduced in size and cost by eliminating certain parts such as a power board, etc. The apparatus includes a housing, a heat sink attached to one end of the housing, semiconductor switching elements 2 mounted on the heat sink, a circuit board arranged in opposition to the heat sink, and a plurality of conductive plates electrically connecting the circuit board and the semiconductor switching elements. The heat sink is composed of a heat sink main body, and an anodized aluminum film formed at least on a surface of the heat sink main body at a side at which the power device is mounted thereon, and the heat sink main body has outer peripheral end faces arranged in opposition to inner wall surfaces of an opening portion of the housing.
摘要翻译： 通过消除诸如电源板等的某些部件，可以减小电子控制装置的尺寸和成本。该装置包括壳体，附接到壳体的一端的散热器，安装在散热器上的半导体开关元件2， 布置成与散热器相对的电路板，以及电连接电路板和半导体开关元件的多个导电板。 散热器由散热器主体和阳极氧化铝膜构成，阳极氧化铝膜至少形成在散热器主体的安装有电力设备的一侧的表面上，散热器主体具有外周 与壳体的开口部的内壁面相对配置的端面。
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公开(公告)号：US20080040001A1
公开(公告)日：2008-02-14
申请号：US11698960
申请日：2007-01-29
CPC分类号： B62D5/008 , B60W50/0205 , B62D5/0481 , B62D5/0487
摘要： A vehicular steering system can suppress steering of steerable road wheels in a direction not intended by a driver. A steering mechanism steers the steerable road wheels in accordance with a steering wheel and an auxiliary steering angle superposition mechanism. A calculation section calculates a target auxiliary steering angle corresponding to a steering wheel angle of the steering wheel. A detection section accurately detects the auxiliary steering angle based on detection signals of a rotation angle sensor that detects a rotation angle of a rotational member. A driving section controls the auxiliary steering angle superposition mechanism so as to make the auxiliary steering angle coincide with the target auxiliary steering angle. An auxiliary steering angle detection abnormality monitoring section detects abnormality of the auxiliary steering angle detection section. The auxiliary steering angle detection section includes a counting section that counts the number of revolutions per minute of the rotational member.
摘要翻译： 车辆转向系统可以在驾驶员不想要的方向上抑制可转向车轮的转向。 转向机构根据方向盘和辅助转向角叠加机构转向可转向的车轮。 计算部分计算与方向盘的方向盘角度对应的目标辅助转向角。 检测部基于检测旋转构件的旋转角度的旋转角度传感器的检测信号，精确地检测辅助转向角。 驱动部控制辅助转向角叠加机构，使辅助转向角与目标辅助转向角一致。 辅助转向角检测异常监视部检测辅助转向角检测部的异常。 辅助转向角检测部包括对旋转部件的每分钟转数进行计数的计数部。
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公开(公告)号：US20080017439A1
公开(公告)日：2008-01-24
申请号：US11559668
申请日：2006-11-14
申请人： Seiji Sawada , Takayuki Kifuku
发明人： Seiji Sawada , Takayuki Kifuku
IPC分类号： B62D5/04
CPC分类号： B62D5/0484 , B62D5/0472 , B62D5/049
摘要： Provided is a power steering apparatus capable of suppressing an abrupt change in steering force and preventing a deterioration in steering feeling even in the event of a transition from power steering to manual steering. The power steering apparatus includes a torque sensor, a motor of a permanent magnet field type, and a controller having a motor driving unit and an abnormality monitoring unit, for controlling the driving of the motor. The motor driving unit includes an inverter for driving the motor, and a drive signal generating unit for calculating a target current caused to flow through the motor and outputting a drive signal of the inverter based on the target current. The abnormality monitoring unit includes an abnormality processing unit for constituting a closed-loop circuit including the motor in stopping the driving of the motor.
摘要翻译： 提供一种能够抑制转向力的突然变化并且即使在从动力转向转换为手动转向的情况下也防止转向感觉的劣化的动力转向装置。 动力转向装置包括转矩传感器，永磁场型电动机和具有用于控制电动机的驱动的电动机驱动单元和异常监视单元的控制器。 马达驱动单元包括用于驱动马达的逆变器和驱动信号生成单元，用于计算通过马达流动的目标电流，并基于目标电流输出逆变器的驱动信号。 异常监视单元包括异常处理单元，用于在停止电动机的驱动时构成包括电动机的闭环电路。
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119.发明授权公开(公告)号：US07272479B2
公开(公告)日：2007-09-18
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偏移信号发生器中。
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公开(公告)号：US07165646B2
公开(公告)日：2007-01-23
申请号：US11098433
申请日：2005-04-05
申请人： Takayuki Kifuku , Hiroyuki Kozuki , Yasuaki Hori
发明人： Takayuki Kifuku , Hiroyuki Kozuki , Yasuaki Hori
IPC分类号： B62D5/04
CPC分类号： B62D5/0493 , B62D5/0481
摘要： A steering control apparatus of a simple configuration is adaptable so as to construct a redundant system from an input to an output system at low cost in a reliable manner. A torque sensor detects a steering torque, and a motor (3) provides torque to a steering system. A motor drive circuit (56) drives the motor, and a steering control section (53a) calculates at least a target current for the motor based on the steering torque. A motor control section (53b) provides an instruction to the motor drive circuit (56) based on the target current. A steering control verification section (54a) verifies an operation of the steering control section (53a) based on the steering torque and the target current. A motor control verification section (54b) verifies an operation of the motor control section (53b) based on a predetermined state quantity of the motor drive circuit (56) or the motor (3).
摘要翻译： 简单配置的转向控制装置是可适应的，以便以可靠的方式以低成本构建从输入到输出系统的冗余系统。 转矩传感器检测转向转矩，电动机（3）向转向系统提供转矩。 电动机驱动电路（56）驱动电动机，转向控制部（53a）基于转向转矩来计算电动机的至少目标电流。 电动机控制部（53b）基于目标电流向电动机驱动电路（56）提供指示。 转向控制验证部（54a）基于转向转矩和目标电流来验证转向控制部（53a）的动作。 电动机控制验证部（54b）基于电动机驱动电路（56）或电动机（3）的预定状态量来验证电动机控制部（53b）的动作。
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