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1. 发明专利

JP2012192460A Industrial machine 有权
标题翻译：工业机械
公开(公告)号：JP2012192460A
公开(公告)日：2012-10-11
申请号：JP2012159134
申请日：2012-07-18
申请人： Hitachi Industrial Equipment Systems Co Ltd , Aida Engineering Ltd , アイダエンジニアリング株式会社 , 株式会社日立産機システム
发明人： MASAKI RYOZO , MORINAGA SHIGEKI , NAGASE HIROSHI
IPC分类号： B30B1/26 , B30B15/14
摘要： PROBLEM TO BE SOLVED: To provide an industrial machine which uses a flywheel and can suppress an increase in the dimension of a drive motor or the like and can control the speed of a load at a high degree of versatility.SOLUTION: An output shaft of a reduction gear is connected to a load drive shaft, a gear on an input shaft side of the reduction gear is driven by a first motor, and a differential mechanism is connected to a flywheel. The differential mechanism is configured in such a way that the output shaft of the reduction gear is connected to a carrier of the differential mechanism, the rotational power input from a sun gear is transmitted to the flywheel and accumulated as the energy, and the accumulated energy is released to the sun gear side and the carrier side, and that the sun gear of the differential mechanism is driven by a second motor, the flywheel is accelerated by the second motor to accumulate energy according to the rotational angle position of the load drive shaft, then the load drive shaft is driven while releasing accumulated energy thereby supplementing the insufficient torque of the first motor.
摘要翻译：要解决的问题：提供一种使用飞轮的工业机械，并且可以抑制驱动马达等的尺寸的增加，并且可以以高度的通用性来控制负载的速度。解决方案：减速机的输出轴连接到负载驱动轴，减速齿轮的输入轴侧的齿轮由第一电动机驱动，并且差速机构连接到飞轮。差速机构构造成使得减速齿轮的输出轴连接到差动机构的支架上，从太阳齿轮输入的旋转动力传递到飞轮并作为能量累积，累积的能量被释放到太阳齿轮侧和载体侧，并且差速机构的太阳齿轮由第二马达驱动，飞轮由第二马达加速，以根据负载驱动轴的旋转角度位置累积能量然后驱动负载驱动轴，同时释放积累的能量，从而补充第一电动机的不足的扭矩。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2014023338A Permanent magnet motor and drive method for the same, and control device for the permanent magnet motor 审中-公开
标题翻译：永磁电机及其驱动方法及永磁电机的控制装置
公开(公告)号：JP2014023338A
公开(公告)日：2014-02-03
申请号：JP2012161405
申请日：2012-07-20
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社 , Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： NAGASE HIROSHI , YAMAGUCHI YOSHIHIRO , TAJIMA FUMIO , YAHARA MASANAO , FUJISAWA YUKINARI
IPC分类号： H02P21/00 , H02P6/12 , H02P27/04
摘要： PROBLEM TO BE SOLVED: To provide a drive method for a permanent magnet motor, the permanent magnet motor device, and a control device for the permanent magnet motor, capable of quickly raising a temperature of a magnet to prevent permanent demagnetization of the magnet without causing torque pulsation nor noise.SOLUTION: In a drive method for a permanent magnet motor, a ferrite magnet is used for one of a rotor and a stator, and for the other of the stator and the rotor, a permanent magnet motor provided with a coil supplied with an AC current is driven by controlling a d-axis current component and a q-axis current component on the basis of vector control. In the drive method for the permanent magnet motor, the d-axis current component and the q-axis current component are calculated on the basis of an operation state of the permanent magnet motor, and a magnet temperature in the permanent magnet motor is calculated. When the calculated temperature is lower than a predetermined value, the d-axis current component is added so as to magnetize the magnet, and then, the permanent magnet motor is operated.
摘要翻译：要解决的问题：为了提供永磁电动机的驱动方法，永磁电动机装置和永磁电动机的控制装置，其能够快速提高磁体的温度，以防止磁体的永久退磁而不引起扭矩脉动和噪声。解决方案：在用于永磁电动机的驱动方法中，铁氧体磁体用于转子和定子之一，并且对于定子和转子中的另一个，设置有线圈的永磁体电动机通过在矢量控制的基础上控制d轴电流分量和q轴电流分量来驱动交流电流。在永磁电动机的驱动方法中，基于永磁电动机的运转状态来计算d轴电流成分和q轴电流分量，并计算永磁电动机的磁体温度。当计算出的温度低于预定值时，添加d轴电流分量以使磁体磁化，然后使永磁电动机工作。

3. 发明专利

JP2014023273A Motor excitation device, motor excitation method, motor control device, and motor control method 有权
标题翻译：电动机激励装置，电动机励磁方法，电动机控制装置和电动机控制方法
公开(公告)号：JP2014023273A
公开(公告)日：2014-02-03
申请号：JP2012159610
申请日：2012-07-18
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社 , Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： YAMAGUCHI YOSHIHIRO , NAGASE HIROSHI , TAJIMA FUMIO , YAHARA MASANAO , FUJISAWA YUKINARI
IPC分类号： H02P27/06 , H02P6/16
CPC分类号： H02K11/0031 , H02P6/16 , H02P2203/03
摘要： PROBLEM TO BE SOLVED: To provide a control device for a motor capable of performing magnetic pole position adjustment of a magnetic pole position detector, in a permanent magnet type motor in which a proportion of a reluctance torque is larger than that of a magnet torque.SOLUTION: In a permanent magnet synchronous motor having N (N≥2) shafts of multi-phase coils, optional K (K≤N) sets of shafts are extracted, and DC excitation of each shaft coil of the K sets is performed by an independent power supply. That is, DC excitation of a first shaft coil is performed by a first shaft excitation device, and DC excitation of a second shaft coil is performed by a second shaft excitation device so as to have a magnetomotive force equivalent to that of the first shaft coil and electrically have a phase difference of π/N, ..., and DC excitation of a K-th shaft coil is performed by a K-th shaft excitation device so as to have a magnetomotive force equivalent to that of the first shaft coil and electrically have a phase difference of (K-1)π/K. Thus, magnetic pole position adjustment of the motor is performed.
摘要翻译：要解决的问题：提供一种能够进行磁极位置检测器的磁极位置调整的电动机的控制装置，其中磁阻转矩比例大于磁铁转矩的永磁式电动机。解决方案：在具有多相线圈N（N≥2）轴的永磁同步电动机中，提取可选的K（K≤N）组轴，K组的每个轴线圈的直流励磁由独立电源。也就是说，通过第一轴激励装置进行第一轴线圈的直流励磁，第二轴线圈的直流励磁由第二轴激励装置进行，以具有与第一轴线圈相同的磁通动力并且通过第K轴激励装置进行第k轴线圈的相位差为＆pgr / N，...的直流励磁，从而具有与第1轴的相同的磁通量线圈并且具有（K-1）＆pgr / / K的相位差。因此，执行电动机的磁极位置调整。

4. 发明专利

JP2012006075A Multipoint type servo press machine 有权
标题翻译：多点式伺服压力机
公开(公告)号：JP2012006075A
公开(公告)日：2012-01-12
申请号：JP2011084798
申请日：2011-04-06
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社
发明人： ITO TAKAO , KOSHIMIZU TAKASHI , NAGASE HIROSHI
IPC分类号： B30B1/26
CPC分类号： B30B1/266 , B30B15/148
摘要： PROBLEM TO BE SOLVED: To provide a servo press machine capable of synchronizing completely main gears driving each crank structure, and capable of providing efficient and compact power transmission structure by simple structure, in the servo press machine having a slide elevated by a plurality of units of crank structure.SOLUTION: This multipoint type servo press machine having the slide 301 elevated by the plurality of units of crank structure includes synchronous distribution gears 313a, 313b, 315a, 315b driven by servo motors 321a and 321b, and the plurality of main gears 317a, 317b driven while synchronized by the synchronous distribution gears, and each crank structure is driven by each main gear.
摘要翻译：要解决的问题：提供一种伺服压力机，其能够完全驱动每个曲柄结构的主齿轮，并且能够通过简单的结构提供高效紧凑的动力传递结构，在具有由多个单元的曲柄结构。解决方案：具有由多个曲柄结构单元升高的滑动件301的多点式伺服压力机包括由伺服电动机321a和321b驱动的同步分配齿轮313a，313b，315a，315b和多个主齿轮317a ，317b同步由同步分配齿轮驱动，每个曲柄结构由每个主齿轮驱动。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011245533A Servo press apparatus driven by multiple motors 有权
标题翻译： SERVO压力机由多台电机驱动
公开(公告)号：JP2011245533A
公开(公告)日：2011-12-08
申请号：JP2010122998
申请日：2010-05-28
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社
发明人： ITO TAKAO , KOSHIMIZU TAKASHI , NAGASE HIROSHI
IPC分类号： B30B1/26 , B30B15/14
CPC分类号： B30B1/266
摘要： PROBLEM TO BE SOLVED: To provide a large-capacity servo press apparatus driven by multiple motors, which has a simple structure and conducts driving with high efficiency and reduced torque-pulsation.SOLUTION: The servo press apparatus has: a slide 1, which is moved up and down by a plurality of crank structures (eccentric rings 2a, 2b and connecting rods 3a, 3b); main gears 11a, 11b, which drive the plurality of crank structures; a plurality of drive gears 12a, 12b, which are interlinked with the main gears 11a, 11b directly or indirectly; intermediate gears, which interlink the main gears 11a, 11b directly or indirectly; and servo motor sets 21a, 21b, which are interlinked with drive shafts driving the drive gears 12a, 12b. In the servo press apparatus, the plurality of servo motors is interlinked directly with each of servo motor shafts of the servo motor sets 21a, 21b.
摘要翻译：要解决的问题：提供由多个电动机驱动的大容量伺服压力装置，其具有结构简单并且以高效率和减小的扭矩脉动进行驱动。解决方案：伺服压力装置具有：通过多个曲柄结构（偏心环2a，2b和连接杆3a，3b）上下移动的滑块1; 驱动多个曲柄结构的主齿轮11a，11b; 与主齿轮11a，11b直接或间接地连接的多个驱动齿轮12a，12b; 中间齿轮直接或间接地连接主齿轮11a，11b; 以及与驱动驱动齿轮12a，12b的驱动轴相互连接的伺服电动机组21a，21b。在伺服压力装置中，多个伺服电动机与伺服电动机组21a，21b的各伺服电动机轴直接连接。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011062725A Press machine and method of controlling the same 审中-公开
标题翻译：印刷机及其控制方法
公开(公告)号：JP2011062725A
公开(公告)日：2011-03-31
申请号：JP2009215179
申请日：2009-09-17
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社
发明人： NAGASE HIROSHI , TANAKA YASUHIKO , SUZUKI KENJI , YOSHIDA HIROAKI
IPC分类号： B30B15/14
CPC分类号： B30B15/148 , B30B1/26 , H02P21/0089 , H02P21/06
摘要： PROBLEM TO BE SOLVED: To provide a press machine capable of variably controlling press capacity according to various required characteristics in spite of its simple and inexpensive configuration. SOLUTION: There is provided a press machine for driving a slide 6 by a motor 1, including a control device for controlling driving of the motor 1, in which the press machine has a press capacity which can be variably controlled by using field control for the motor. Specifically, the press machine is provided with: an AC motor 1 allowing the slide 6 to elevate/lower and performing the control of its variable position/speed; an electric power converter 21 driving the AC motor 1; and a control device controlling the electric power converter, and performs the setting of press capacity at a capacity set part 201a. In accordance with this selection, the torque command restriction 204 of the motor 1 is performed, and, a current command from a d/q axis current command part 205 is emitted in accordance with the actual torque command from the torque command restriction part 204. In this way, the field control of the AC motor 1 is performed. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够根据各种所需特性可变地控制冲压能力的冲压机，尽管其简单和便宜的构造。提供了一种用于通过电动机1驱动滑动件6的压力机，包括用于控制电动机1的驱动的控制装置，其中压力机具有可通过使用场可变地控制的冲压能力控制电机。具体地说，冲压机设置有：允许滑块6升降的AC马达1，并对其可变位置/速度进行控制; 驱动交流电动机1的电力转换器21; 以及控制电力转换器的控制装置，并且在容量设定部201a执行冲压容量的设定。根据该选择，执行电动机1的转矩指令限制204，根据来自转矩指令限制部204的实际转矩指令，从ad / q轴电流指令部205发出电流指令。这样，进行交流电动机1的励磁控制。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2014155294A Press device 有权
标题翻译：新闻设备
公开(公告)号：JP2014155294A
公开(公告)日：2014-08-25
申请号：JP2013022095
申请日：2013-02-07
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社 , Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： NAGASE HIROSHI , YAMAGUCHI YOSHIHIRO , ENDO SATOSHI , TAJIMA FUMIO , YAHARA MASANAO , FUJISAWA YUKINARI
IPC分类号： H02P5/46 , B30B1/26 , B30B15/14 , H02P27/06
CPC分类号： Y02P70/141
摘要： PROBLEM TO BE SOLVED: To provide a press device capable of accurately determining a permanent demagnetization state of permanent magnets of a servo motor even without performing non-load operation on all motors and even if a motor constant is varied, in the servo motor for servo press drive which is driven by a plurality of permanent magnet motors.SOLUTION: In a press device which is driven by a plurality of permanent magnet motors, a torque determination section determines a state where load torque is light, thereby making a permanent demagnetization determination for magnets of the permanent magnet motors. At such a time, a gain at one side of a gain switching section for determining a current value of each of the motors is set to zero, the motor is brought into a non-load state, and an induction voltage of the motor is detected. A voltage reference value obtained from an operating state of the motor is computed by a reference value computation section and compared with the induction voltage by a demagnetization state comparison section. The demagnetization state for the permanent magnets of the motor is determined and the permanent demagnetization state of the motor is displayed by a determination and display section.
摘要翻译：要解决的问题：提供一种能够精确地确定伺服电动机的永磁体的永久退磁状态的压力装置，即使在所有电动机上都不进行无负载运行，并且即使电动机常数发生变化，也可以在伺服电动机中使用由多个永磁电动机驱动的压力驱动。解决方案：在由多个永磁电动机驱动的压力装置中，转矩确定部确定负载转矩为轻的状态，由此进行永久退磁判定永磁电机的磁铁。在这样的时刻，将用于确定每个电动机的当前值的增益切换部分的一侧的增益设定为零，使电动机处于非负载状态，并检测电动机的感应电压。由电动机的运转状态得到的电压基准值由基准值运算部进行运算，并与去磁状态比较部的感应电压进行比较。确定电动机的永磁体的去磁状态，并且通过判定和显示部显示电动机的永久消磁状态。

8. 发明专利

JP2014011867A Control device for permanent magnet motor 有权
标题翻译：永磁电机的控制装置
公开(公告)号：JP2014011867A
公开(公告)日：2014-01-20
申请号：JP2012146356
申请日：2012-06-29
申请人： Aida Engineering Ltd , アイダエンジニアリング株式会社 , Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム
发明人： NAGASE HIROSHI , YAMAGUCHI YOSHIHIRO , TAJIMA FUMIO , YAHARA MASANAO , FUJISAWA YUKINARI
IPC分类号： H02K1/27 , B30B15/14 , H02P6/12
摘要： PROBLEM TO BE SOLVED: To provide a control device for a permanent magnet motor in which a demagnetized state of a permanent magnet can be determined accurately even under a load operating state or even when a motor constant is varied.SOLUTION: In a servo press device employing a permanent magnet motor 1 including: a plurality of sets of polyphase armature winding wires 1A, 1B, 1C, 1D; a determination command section 41 determines a state where load torque is smaller than a predetermined value and the state is defined as a demagnetization determined period. During the demagnetization determined period, a current command of the winding wire is set to zero, the winding wire 1A is brought into a non-load state, and an induction voltage of such a winding shaft is measured from a voltage command. A value of a voltage reference value computation section 42 obtained from an operational state of the motor is compared with the induction voltage to determine a demagnetized state of the permanent magnet in a demagnetized state determination section 43. When a permanent demagnetized state is determined, the state is displayed on a state display section 44.
摘要翻译：要解决的问题：提供一种用于永磁电动机的控制装置，其中即使在负载运行状态下甚至在电动机常数变化时也能够精确地确定永磁体的退磁状态。解决方案：在伺服压力装置采用永磁电动机1，其包括：多组多相电枢绕组1A，1B，1C，1D; 确定命令部分41确定负载转矩小于预定值的状态，并将该状态定义为退磁确定周期。在退磁确定期间，将绕组线的电流指令设定为零，使绕组1A处于非负载状态，并根据电压指令测量该绕组轴的感应电压。将从电动机的运转状态得到的电压基准值计算部42的值与感应电压进行比较，以确定退磁状态判定部43中的永久磁铁的退磁状态。当确定永久退磁状态时，状态显示在状态显示部分44上。

9. 发明专利

JP2014207783A モータコアシートの製造方法、モータコア、モータ及びモータコアシート製造用金型审中-公开
标题翻译：制造电机芯片的过程，电机芯，电机和模具制造电机芯片
公开(公告)号：JP2014207783A
公开(公告)日：2014-10-30
申请号：JP2013084042
申请日：2013-04-12
申请人：アイダエンジニアリング株式会社 , Aida Engineering Ltd
发明人： SHIBATA KATSUMI , NAGASE HIROSHI , MORINAGA SHIGEKI
IPC分类号： H02K15/02
摘要：【課題】工程を増加させることなく打ち抜きによる磁気歪を抑え、また、ソリが無いモータコアシートの製造方法を提供する。【解決手段】磁気歪みを問題にする(嫌う)部位(磁束密度が高くなる部位、工程(b)、(c))をシャー角付きパンチで打ち抜き、磁気歪みを問題にしない部位(磁束密度の低くなる部位、工程(a)、(d))をフラットパンチで打ち抜き、それぞれの部位に応じてパンチを使い分けて打ち抜くモータコアシートの製造方法。【選択図】図2
摘要翻译：要解决的问题：提供一种制造无翘曲电动机芯片的方法，其抑制由冲压引起的磁性变形而不增加步骤。解决方案：制造根据各个部分使用不同冲头冲压的电动机芯片的工艺包括：用具有剪切角的冲头冲击具有（仇恨）磁性变形（磁通密度变高的高低，步骤（b），步骤（c））的问题的部分; 并且利用平面冲头冲压不具有磁性变形（磁通密度变低的步骤（a），（d））的任何问题的部分。

10. 发明专利

JP2014110686A Permanent magnet motor system, and magnetic pole positioning method for permanent magnet motor 有权
标题翻译：永磁电机系统和永磁电机的磁极定位方法
公开(公告)号：JP2014110686A
公开(公告)日：2014-06-12
申请号：JP2012264032
申请日：2012-12-03
申请人： Hitachi Industrial Equipment Systems Co Ltd , 株式会社日立産機システム , Aida Engineering Ltd , アイダエンジニアリング株式会社
发明人： ISHIGE HIKARU , YAHARA MASANAO , FUJISAWA YUKINARI , NAGASE HIROSHI , TAJIMA FUMIO , YAMAGUCHI YOSHIHIRO
IPC分类号： H02P6/08 , H02K11/00
CPC分类号： H02P6/182 , H02P3/025 , H02P6/24
摘要： PROBLEM TO BE SOLVED: To provide a permanent magnet motor system for performing magnetic pole positioning by which time and effort for releasing the coupling between a shaft end of a motor and a load side device are saved.SOLUTION: A permanent magnet motor system comprises: a permanent magnet motor; an encoder attached to a motor shaft of the permanent magnet motor; and a motor control device drive-controlling the permanent magnet motor. In the permanent magnet motor system, a detector for reading an induction voltage generated at a stator coil of the permanent magnet motor due to rotation of the motor shaft is provided. The motor control device has a controller generating a reset signal when the readout induction voltage indicates a predetermined value or a predetermined change, and resets the encoder by the reset signal to perform magnetic pole positioning by rotating the motor shaft by means different from the stator coil where the induction voltage is generated.
摘要翻译：要解决的问题：提供一种用于执行磁极定位的永磁电动机系统，其中节省了用于释放电动机的轴端和负载侧装置之间的联接的时间和精力。解决方案：永磁电动机系统包括：永磁电动机; 安装在永磁电动机的电机轴上的编码器; 以及驱动控制永磁电动机的电动机控制装置。在永磁电动机系统中，设置有用于读取由于电动机轴的旋转而在永磁电动机的定子线圈处产生的感应电压的检测器。电动机控制装置具有当读出感应电压指示预定值或预定变化时产生复位信号的控制器，并且通过复位信号复位编码器，以通过不同于定子线圈的装置旋转电动机轴来执行磁极定位其中产生感应电压。

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