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51. 发明授权

US07791888B2 Electronic control apparatus 有权
标题翻译：电子控制装置
公开(公告)号：US07791888B2
公开(公告)日：2010-09-07
申请号：US11812433
申请日：2007-06-19
申请人： Tsutomu Tominaga , Masahiro Kimata , Takayuki Kifuku , Shuzo Akiyama , Tadayuki Fujimoto
发明人： Tsutomu Tominaga , Masahiro Kimata , Takayuki Kifuku , Shuzo Akiyama , Tadayuki Fujimoto
IPC分类号： H05K7/20 , F28F7/00 , H01L23/34 , H01B9/06
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 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，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。

52. 发明申请

US20100060222A1 ELECTRIC MOTOR CONTROL APPARATUS 有权
标题翻译：电动马达控制装置
公开(公告)号：US20100060222A1
公开(公告)日：2010-03-11
申请号：US12520995
申请日：2007-04-16
申请人： Isao Kezobo , Masahiro Kimata , Takayuki Kifuku , Kazumichi Tsutsumi , Chiaki Fujimoto , Noriyuki Inoue
发明人： Isao Kezobo , Masahiro Kimata , Takayuki Kifuku , Kazumichi Tsutsumi , Chiaki Fujimoto , Noriyuki Inoue
IPC分类号： H02H7/08
CPC分类号： B62D5/0487 , G01R31/025 , G01R31/343 , G01R31/42 , H02M2001/325 , H02P29/027
摘要： An electric motor control apparatus that can quickly and accurately locate a short-circuit fault point. The electric motor control apparatus includes: a current controller determining respective phase voltage commands according to currents flowing in respective phases of an electric motor and a torque current command; a switching element drive circuit instructing, based on the respective phase voltage commands, an inverter to perform a switching operation; the inverter receiving a switching operation signal to drive the electric motor; current detectors disposed in series with the switching elements in the respective phases of the inverter; and a short-circuit point locating mechanism storing a test pattern indicative of a predetermined combination for turning on the switching elements of the inverter, and locating a short-circuit fault point based on the test pattern and current detection values in the respective phases detected by the current detectors in response to the test pattern.
摘要翻译：一种可以快速准确地定位短路故障点的电动机控制装置。电动机控制装置包括：电流控制器，根据在电动机的各个相中流动的电流和转矩电流指令来确定各个相电压指令; 开关元件驱动电路，根据各相电压指令指示逆变器进行切换动作; 逆变器接收切换操作信号以驱动电动机; 与逆变器的各相中的开关元件串联布置的电流检测器; 以及短路点定位机构，其存储指示用于接通逆变器的开关元件的预定组合的测试图案，并且基于在由各个相位检测的各个相位中的测试图案和电流检测值来定位短路故障点电流检测器响应于测试图案。

53. 发明申请

US20080278918A1 ELECTRONIC CONTROL APPARATUS 有权
标题翻译：电子控制装置
公开(公告)号：US20080278918A1
公开(公告)日：2008-11-13
申请号：US11934448
申请日：2007-11-02
申请人： Tsutomu Tominaga , Takayuki Kifuku , Shuzo Akiyama , Tadayuki Fujimoto
发明人： Tsutomu Tominaga , Takayuki Kifuku , Shuzo Akiyama , Tadayuki Fujimoto
IPC分类号： H05K7/20 , B62D5/04
CPC分类号： B62D5/0406 , H01L2924/0002 , H05K7/2049 , H05K7/20854 , H01L2924/00
摘要： An electronic control apparatus can be reduced in size and cost by removing a metal substrate part. The apparatus includes a housing having a pair of opening portions at its opposite sides, a heat sink attached to one of the opening portions of the housing, a pair of semiconductor switching elements mounted on the heat sink, a circuit board arranged in opposition to the heat sink, a plurality of conductive plates electrically connecting the circuit board and the semiconductor switching elements to each other, and a plate spring urging the semiconductor switching elements against the heat sink. The plate spring has engagement portions press-fitted to and engaged with inner sides of holding portions which are formed on the housing, and the housing has engagement portions engaged with protruded portions of the heat sink.
摘要翻译：通过去除金属基板部件，可以减小电子控制装置的尺寸和成本。该装置包括：壳体，其相对侧具有一对开口部分，安装在壳体的一个开口部分上的散热片，安装在散热片上的一对半导体开关元件，与该散热片相对布置的电路板散热器，将电路板和半导体开关元件彼此电连接的多个导电板以及迫使半导体开关元件抵靠散热器的板簧。板簧具有压配合并与形成在壳体上的保持部的内侧接合的接合部，并且壳体具有与散热器的突出部接合的接合部。

54. 发明授权

US07358690B2 Motor control apparatus 有权
标题翻译：电机控制装置
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
CPC分类号： H02M3/156 , H02M1/36
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。

55. 发明授权

US07336456B2 Control-motor system 有权
标题翻译：控制电机系统
公开(公告)号：US07336456B2
公开(公告)日：2008-02-26
申请号：US11177331
申请日：2005-07-11
申请人： Masaki Matsushita , Takayuki Kifuku , Hideki Doi , Katsuhiko Ohmae
发明人： Masaki Matsushita , Takayuki Kifuku , Hideki Doi , Katsuhiko Ohmae
IPC分类号： H02H7/08
CPC分类号： B62D5/049 , B62D5/0487 , Y02T10/7258
摘要： An objective is to detect a resolver malfunction without fail, using a low-cost resolver having the small number of the poles, and a control-motor system having advantage in small sizing and high-power outputting. In the control-motor system, the system for driving a 2m-pole motor based on a rotor rotation angle θ detected by a 2n-pole resolver, where m and n being counting numbers, is characterized in that: the sum of the square of a signal modulated by sin θ and the square of a signal modulated by cos θ in the resolver in which an excitation signal generated in said system is modulated by sin θ and cos θ in response to the rotor rotation angle θ of the resolver is compared to a predetermined malfunction threshold value, so that malfunction determination related to the resolver is performed, and also, given that the sum is a2 when the resolver is recognized to be in normal operation, the malfunction determination threshold value is made to be not smaller than {a×cos((π/2)/(m/n))}2.
摘要翻译：目的是使用具有极小数量的低成本旋转变压器，以及具有小尺寸和高功率输出优点的控制电动机系统，无故障地检测分解器故障。在控制电动机系统中，基于由2n极解算器检测的转子旋转角度θ驱动2m极电动机的系统，其中m和n是计数数字，其特征在于：由sinθ调制的信号和在解算器中由cosθ调制的信号的平方，其中在所述系统中产生的激励信号响应于旋转变压器的转子旋转角θ被sinθ和cosθ调制，并与预定的故障阈值，从而进行与解算器相关的故障判定，并且当解析器被识别为正常操作时，给出总和为“2”，故障判定阈值被制成不小于{axcos（（pi / 2）/（m / n））} <2>。

56. 发明申请

US20070252547A1 Motor control apparatus 有权
标题翻译：电机控制装置
公开(公告)号：US20070252547A1
公开(公告)日：2007-11-01
申请号：US11522894
申请日：2006-09-19
申请人： Takayuki Kifuku , Masaki Matsushita , Hiroyuki Kozuki
发明人： Takayuki Kifuku , Masaki Matsushita , Hiroyuki Kozuki
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。

57. 发明申请

US20070199764A1 Electric power steering control apparatus 有权
标题翻译：电动助力转向控制装置
公开(公告)号：US20070199764A1
公开(公告)日：2007-08-30
申请号：US11493598
申请日：2006-07-27
申请人： Takayuki Kifuku , Masaki Matsushita , Hiroyuki Kozuki
发明人： Takayuki Kifuku , Masaki Matsushita , Hiroyuki Kozuki
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。

58. 发明申请

US20070152614A1 ELECTRICALLY OPERATED POWER STEERING CONTROLLER AND ADJUSTING METHOD OF DRIVING ELECTRIC CURRENT OFFSET IN THIS CONTROLLER 有权
标题翻译：电动动力转向控制器及其控制器驱动电流偏置的调整方法
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。

59. 发明授权

US07161317B2 Electromotive power steering controller 有权
标题翻译：电动助力转向控制器
公开(公告)号：US07161317B2
公开(公告)日：2007-01-09
申请号：US11211577
申请日：2005-08-26
申请人： Masaki Matsushita , Takayuki Kifuku , Hiroyuki Kozuki
发明人： Masaki Matsushita , Takayuki Kifuku , Hiroyuki Kozuki
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。

60. 发明授权

US07106017B2 Motor control device 有权
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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