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    • 6. 发明申请
    • BRUSHLESS MOTOR CONTROL DEVICE AND BRUSHLESS MOTOR SYSTEM
    • 无刷马达控制装置和无刷马达系统
    • US20120062157A1
    • 2012-03-15
    • US13211434
    • 2011-08-17
    • Hiroyuki OtaYuukou NojiriIppei SuzukiJunichi Noda
    • Hiroyuki OtaYuukou NojiriIppei SuzukiJunichi Noda
    • H02H7/08
    • H02P6/18G05B23/0235H02P6/28H02P21/18H02P29/0241H02P2203/05
    • Provided are a brushless motor control device and a brushless motor system capable of preventing impossibility of intended control of a brushless motor resulting from false recognition that the brushless motor is in operation in spite of stoppage of the brushless motor. A brushless motor control unit calculates a voltage instruction, representing voltages to be applied to the brushless motor, according to a control instruction supplied from an upper control device. A position error calculation unit calculates and estimates a position error between d-q-axes and dc-qc-axes as rotational coordinate axes by use of the voltage instruction outputted by the brushless motor control unit, current values acquired by a coordinate transformation unit and revolution speed for control of the brushless motor. A fault detection unit judges whether the brushless motor is faulty or not based on the position error calculated by the position error calculation unit.
    • 提供一种无刷电动机控制装置和无刷电动机系统,其能够防止由于无刷电动机在无刷电动机停止的情况下运行中的错误识别而导致无刷电动机的预期控制。 无刷电机控制单元根据从上控制装置提供的控制指令,计算表示施加到无刷电动机的电压的电压指令。 位置误差计算单元通过使用无刷电动机控制单元输出的电压指令来计算和估计dq轴和dc-qc轴之间的位置误差作为旋转坐标轴,由坐标变换单元获取的电流值和转速 用于控制无刷电机。 故障检测单元基于由位置误差计算单元计算出的位置误差来判断无刷电动机是否有故障。
    • 7. 发明申请
    • Storage case
    • 储存箱
    • US20060243613A1
    • 2006-11-02
    • US10554216
    • 2005-02-24
    • Morihiro MurataMitsunori MatsumuraIppei Suzuki
    • Morihiro MurataMitsunori MatsumuraIppei Suzuki
    • B65D85/30
    • G11B33/045
    • A high-durability storage case is provided in which a disc can be smoothly inserted into and taken out from the storage case, and in which attachment and detachment operations of the disc can be stably performed. According to the storage case (2), a case body (3), a case cover (4), and a supporting plate (5) supporting a disc (1) are pivotally supported in a mutually openable/closeable manner by a four-link mechanism (16) defined by first, second, third, and fourth hinges (11), (12), (14), (15) and an arm segment (13). When the case cover (4) is opened or closed with respect to the case body (3), the supporting plate (5) is drawn into or drawn away from the case body (3) together with the case cover (4).
    • 提供了一种耐久性高的储存盒,其中盘可以平滑地插入存储盒中并从存储盒中取出,并且可以稳定地执行盘的附着和拆卸操作。 根据存储盒(2),壳体(3),壳体盖(4)和支撑盘(1)的支撑板(5)以可相互打开/ 由第一,第二,第三和第四铰链(11),(12),(14),(15)和臂段(13)限定的连杆机构(16)。 当壳体盖(4)相对于壳体(3)打开或关闭时,支撑板(5)与壳体盖(4)一起被拉入或从壳体(3)拉出。
    • 8. 发明申请
    • MOTOR CONTROL APPARATUS/METHOD FOR ELECTRIC OIL PUMP
    • 电动机控制装置/电油泵方法
    • US20120063922A1
    • 2012-03-15
    • US13230031
    • 2011-09-12
    • Yukihiro SANOIppei SuzukiYuukou NojiriJyunichi Noda
    • Yukihiro SANOIppei SuzukiYuukou NojiriJyunichi Noda
    • F04B49/06
    • F16H61/0206F16H61/12F16H61/30F16H61/682F16H61/688
    • Motor control apparatus for an electric oil pump includes the control command generating section configured to drive the motor control section by the first current command signal obtained from the fixed second target torque signal of the second signal generating section in a first stage, when the control command generating section receives the start command of the motor from the host control device when engine stops, to output the sum signal of the first current command signal and the second current command signal to the current control section, and to drive the motor control section by the third current command signal in a second stage, and to switch the output of the target torque switching section from the fixed second target torque signal to the first target torque signal of the first signal generating section in a third stage.
    • 用于电动油泵的电动机控制装置包括控制指令产生部分,其被配置为在第一级中由第二信号产生部分的固定的第二目标转矩信号获得的第一电流指令信号驱动电动机控制部分,当控制指令 发动机停止时从主机控制装置接收电动机的起动指令,将第一电流指令信号和第二电流指令信号的和信号输出到电流控制部,并通过电动机控制部 在第三级中将目标转矩切换部的输出从固定的第二目标转矩信号切换到第一信号生成部的第一目标转矩信号。
    • 10. 发明授权
    • Apparatus and method of controlling an electric oil pump driving motor
    • 控制电动油泵驱动电机的装置及方法
    • US08618765B2
    • 2013-12-31
    • US13230045
    • 2011-09-12
    • Yukihiro SanoYuukou NojiriIppei SuzukiJyunichi Noda
    • Yukihiro SanoYuukou NojiriIppei SuzukiJyunichi Noda
    • H02P6/08H02P25/02
    • H02P25/023F16H61/0031F16H2312/14H02P6/18H02P21/18H02P25/03
    • In an apparatus for controlling a sensorless electric motor that drives an electric oil pump, in a case where a rotational speed of the motor deviates from a first range defined between a first upper limit value and a first lower limit value, a rotational speed limiting section generates a current command signal acting for controlling the rotational speed of the motor to suppress deviation of the rotational speed of the motor from the first range, and in a case where deviation of the rotational speed of the motor from the first range is continued for a predetermined time or more, the rotational speed limiting section sets a second range defined between a second upper limit value and a second lower limit value which are respectively displaced from the first upper limit value and the first lower limit value in a direction in which the deviation is continued.
    • 在用于控制驱动电动油泵的无传感器电动机的装置中,在电动机的转速偏离第一上限值和第一下限值之间的第一范围的情况下,转速限制部 生成用于控制电动机的转速的电流指令信号,以抑制电动机的转速与第一范围的偏差,并且在马达的转速与第一范围的偏差持续的情况下 规定时间以上,所述转速限制部设定在第二上限值和第二下限值之间限定的第二范围,所述第二范围分别从所述第一上限值和所述第一下限值偏离所述第一上限值和所述第一下限值, 继续