Rolling mill for metal foil
    1.
    发明授权
    Rolling mill for metal foil 有权
    金属箔轧机

    公开(公告)号:US06185973B1

    公开(公告)日:2001-02-13

    申请号:US09464384

    申请日:1999-12-16

    IPC分类号: B21B1314

    摘要: A rolling mill for metal foil includes a pair of work rollers having axes in parallel to each other for subjecting a sheet material being supplied therebetween to strip processing, two pairs of intermediate rollers arranged so that the intermediate rollers of each pair are in contact with one of the work rollers and have axes in parallel to the axis of the contacting work roller, and two pairs of backup rollers arranged so that the backup rollers of each pair are respectively in contact with one pair of the intermediate rollers. Each pair of intermediate rollers and the pair of backup rollers in contact with the pair of intermediate rollers impart roll load to the work roller in contact with the pair of intermediate rollers. The rolling mill enables the production of large-width metal foil too thin to be self-supportable in shape with ease and high precision.

    摘要翻译: 一种用于金属箔的轧机包括一对具有彼此平行的轴线的工作辊,用于对其间供应的片材进行剥离处理,两对中间辊布置成使得每对中间辊与一个中间辊接触 并且具有平行于接触加工辊的轴线的轴线,以及两对支撑辊,其布置成使得每对支承辊分别与一对中间辊接触。 每对中间辊和与一对中间辊接触的一对支承辊将辊载荷赋予与一对中间辊接触的工作辊。 该轧机使得宽幅金属箔的生产过薄,易于高精度地自支撑形状。

    DEVICE AND METHOD FOR CONTROLLING ALTERNATING-CURRENT MOTOR
    3.
    发明申请
    DEVICE AND METHOD FOR CONTROLLING ALTERNATING-CURRENT MOTOR 有权
    用于控制交流电动机的装置和方法

    公开(公告)号:US20100194330A1

    公开(公告)日:2010-08-05

    申请号:US12677432

    申请日:2008-09-29

    申请人: Kazuhito Hayashi

    发明人: Kazuhito Hayashi

    IPC分类号: H02P23/00

    摘要: A device for controlling an alternating-current motor includes a resolver for detecting a rotational position of an alternating-current motor; and a rectangular wave voltage control unit for performing control based on an output of the resolver to provide a rectangular wave voltage to each phase of the alternating-current motor. The control unit causes an amount of change Δθ in a voltage phase of the rectangular wave voltage of each phase from a switching reference phase of each phase to increase or decrease equally for each switching in one cycle of an electrical angle determined based on the output of the resolver. In this way, a device for controlling an alternating-current motor is provided to restrain occurrence of an offset current upon rectangular wave voltage control.

    摘要翻译: 用于控制交流电动机的装置包括用于检测交流电动机的旋转位置的旋转变压器; 以及矩形波电压控制单元,用于基于分解器的输出进行控制,以向交流电动机的各相提供矩形波电压。 控制单位造成一定数量的变化和影响; 在每个相位的开关基准相位的每个相的矩形波电压的电压相位中,对于在基于分解器的输出确定的电角度的一个周期中的每个开关,均等地增加或减少。 以这种方式,设置用于控制交流电动机的装置,以在矩形波电压控制时抑制偏移电流的发生。

    Rotary electric machine control device, rotary electric machine control method, and rotary electric machine control program
    4.
    发明申请
    Rotary electric machine control device, rotary electric machine control method, and rotary electric machine control program 审中-公开
    旋转电机控制装置,旋转电机控制方式和旋转电机控制程序

    公开(公告)号:US20090179602A1

    公开(公告)日:2009-07-16

    申请号:US12308956

    申请日:2007-07-18

    IPC分类号: H02P21/14

    CPC分类号: H02P21/14

    摘要: A rotary electric device control device is formed substantially by three signal process flows. A first component is a part generating a 3-phase drive signal supplied from a torque instruction value to an inverter circuit. This is the part from d,q current map to a PWM conversion. A second component detects a drive current value from a motor/generator and feeds back it to the current instruction. This corresponds to a loop for performing coordinate conversion of the drive current and inputting it as a current instruction value to a subtractor. A third component calculates a drive power and rpm of the motor/generator, acquires an estimated torque value, compensates the current instruction value according to the estimated value, and compensates a torque change. This corresponds to a power calculation, an rpm calculation, a torque estimation, and a current instruction compensation unit.

    摘要翻译: 基本上由三个信号处理流程形成旋转电子装置控制装置。 第一部件是从转矩指令值向逆变器电路产生三相驱动信号的部分。 这是从d,q当前映射到PWM转换的部分。 第二个组件检测来自电机/发电机的驱动电流值,并将其反馈到当前指令。 这对应于用于执行驱动电流的坐标转换并将其作为当前指令值输入到减法器的回路。 第三组件计算电动机/发电机的驱动功率和转速,获取估计转矩值,根据估计值补偿当前指令值,并补偿转矩变化。 这对应于功率计算,rpm计算,转矩估计和电流指令补偿单元。

    Motor drive control apparatus, vehicle with motor drive control apparatus, and motor drive control method
    6.
    发明授权
    Motor drive control apparatus, vehicle with motor drive control apparatus, and motor drive control method 失效
    电机驱动控制装置,具有马达驱动控制装置的车辆和马达驱动控制方法

    公开(公告)号:US08324856B2

    公开(公告)日:2012-12-04

    申请号:US12922763

    申请日:2008-12-19

    IPC分类号: H02P23/00

    摘要: In the hybrid vehicle, a boost converter is controlled to make a post-boost voltage or a voltage on the side of an inverter become a target post-boost voltage corresponding to a target operation point of a motor in accordance with a target post-boost voltage setting map that divides an operation region of the motor into a non-boost region and a boost region when a operation point of the motor is included in the boost region. The target post-boost voltage setting map is prepared so that the non-boost region includes a region in which a loss produced by driving the motor when not boosting the post-boost voltages becomes smaller than the loss produced when boosting the post-boost voltage and the boost region includes a region in which the loss produced when boosting the post-boost voltage becomes smaller than the loss produced when not boosting the post-boost voltage.

    摘要翻译: 在混合动力车辆中,控制升压转换器使得升压后的电压或反相器侧的电压根据目标后升压成为与电动机的目标操作点相对应的目标升压后电压 电压设定图,其中当电动机的操作点包括在升压区域中时,将电动机的操作区域划​​分为非升压区域和升压区域。 准备目标升压后电压设定图,使得非升压区域包括在不升压后升压电压时通过驱动马达产生的损耗变得小于当升压升压后电压时产生的损耗的区域 并且升压区域包括在升压升压后电压时产生的损耗变得小于在不升压后升压电压时产生的损耗的区域。

    HYBRID VEHICLE
    10.
    发明申请
    HYBRID VEHICLE 审中-公开
    混合动力车

    公开(公告)号:US20130253749A1

    公开(公告)日:2013-09-26

    申请号:US13991587

    申请日:2010-12-27

    IPC分类号: B60W20/00 B60W10/08 B60W10/06

    摘要: A hybrid vehicle generates vehicle driving force by the sum of a direct torque mechanically transmitted directly from an engine to a drive shaft through a power split device and an output torque of an MG. A PM-ECU selectively applies a running mode in which outputs of the engine and the MG are controlled such that the requested driving force for the entire vehicle is exerted on the drive shaft; and an S/D mode in which the requested driving force is exerted on the drive shaft by the direct torque in the state where the output torque of the MG is set at zero. An MG-ECU stops the operation of a power converter for controlling the output of the MG when the S/D mode is applied.

    摘要翻译: 混合动力车辆通过功率分配装置直接从发动机直接传递到驱动轴的直接转矩和MG的输出转矩的总和产生车辆驱动力。 PM-ECU选择性地施加运行模式,其中控制发动机和MG的输出,使得整个车辆的所请求的驱动力被施加在驱动轴上; 以及S / D模式,其中在MG的输出转矩设定为零的状态下,通过直接转矩将所请求的驱动力施加在驱动轴上。 当应用S / D模式时,MG-ECU停止用于控制MG的输出的功率转换器的操作。