APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR
    41.
    发明申请
    APPARATUS AND METHOD FOR DRIVING SYNCHRONOUS MOTOR 有权
    用于驱动同步电动机的装置和方法

    公开(公告)号:US20080203962A1

    公开(公告)日:2008-08-28

    申请号:US12019736

    申请日:2008-01-25

    IPC分类号: H02P27/06

    摘要: The synchronous motor driving apparatus including position sensors provided in the synchronous motor, a current polarity detection circuit for detecting the polarities of the currents in the respective phase windings of the synchronous motor, an inverter driving the synchronous motor, a motor speed calculation unit calculating the rotational speed of the synchronous motor depending on the output signals from the position sensors, a speed control unit outputting a first voltage adjusting component (q-axis current command value Iq*) to cause the rotational speed of the synchronous motor to approach a speed command value and a phase control unit outputting a second voltage adjusting component (d-axis current command value Id*) to cause the phase differences between the phases of the position sensor signals and of the currents in the respective phase windings of the synchronous motor to become a predetermined value.

    摘要翻译: 同步电动机驱动装置包括设置在同步电动机中的位置传感器,用于检测同步电动机的各相绕组中的电流极性的电流极性检测电路,驱动同步电动机的逆变器,电动机速度计算单元 根据来自位置传感器的输出信号的同步电动机的转速,输出第一电压调整分量(q轴电流指令值Iq *)的速度控制部,使同步电动机的转速接近速度指令 值和相位控制单元,输出第二电压调节分量(d轴电流指令值Id *),以使位置传感器信号的相位与同步电动机的各相绕组中的电流之间的相位差成为 预定值。

    VEHICLE STEERING SYSTEM
    42.
    发明申请
    VEHICLE STEERING SYSTEM 有权
    车辆转向系统

    公开(公告)号:US20070288144A1

    公开(公告)日:2007-12-13

    申请号:US11760311

    申请日:2007-06-08

    IPC分类号: B62D6/00

    摘要: An automatic parking control is cancelled when a motor current has not yet reached a maximum current value Imax with a steering angle deviation exceeding a deviation threshold value. In addition, the automatic parking control is cancelled when a steering speed has not yet reached a maximum steering speed with a state where the motor current has reached and remains at the maximum steering speed continuing over a first time period. On the other hand, when a state where the steering speed has reached and remains at the maximum steering speed continues over a second time period, it is determined that there occurs an output shortage of a steering actuator, an automatic parking condition is recalculated, so as to allow the automatic parking continue to continue.

    摘要翻译: 当电动机电流尚未达到超过偏差阈值的转向角偏差的最大电流值I MAX时,自动停车控制被取消。 此外,当电动机电流达到的状态下转向速度尚未达到最大转向速度并且保持在第一时间段内持续的最大转向速度时,自动停车控制被取消。 另一方面,当转向速度达到并保持在最大转向速度的状态在第二时间段内持续时,确定转向致动器的输出不足,重新计算自动停车条件等 以允许自动停车继续。

    Protective relay apparatus
    43.
    发明授权

    公开(公告)号:US06678136B2

    公开(公告)日:2004-01-13

    申请号:US09942691

    申请日:2001-08-31

    IPC分类号: H02H300

    摘要: Compatibility with a current transformer having several kinds of rated current ratios is achieved by finding out a formula of relationship between errors arising in a transformer input circuit and detectable ranges set as setting values of the input circuits which can be optimally set. In connection with that, by dispensing with a gain control section, the number of components, the mounting area and the cost can be reduced. Arithmetic expressions representing the relationship among errors arising in the transformer input circuit, the instrumentation ranges of the input circuits, and detectable errors have been derived. Further by optimally setting the detectable ranges of the input circuits, which are the parameters of the arithmetic expressions, the configuration compatible with a current transformer having several kinds of rated current ratios is achieved.

    TRANSPORT APPARATUS
    44.
    发明申请
    TRANSPORT APPARATUS 审中-公开

    公开(公告)号:US20200299118A1

    公开(公告)日:2020-09-24

    申请号:US16822156

    申请日:2020-03-18

    摘要: A transport apparatus includes a body; a fork having one portion supported by the body and another portion protruded from the body; a lifting unit; a control unit; a primary rotatable member mounted at a front end portion of the fork; an auxiliary rotatable member mounted at a rotatable-member-attaching position of the fork closer to a front end portion or a rear end portion of the fork compared to the primary rotatable member; and a step detection unit, disposed at a detection-unit-attaching position of the fork closer to the front end portion or closer to the rear end portion of the fork compared to the auxiliary rotatable member, and the step detection unit configured to detect a step member of a carriage base. The control unit lowers the fork using the lifting unit in response to a detection of the step member by the step detection unit.

    Autonomous traveling device
    45.
    发明授权

    公开(公告)号:US10444758B2

    公开(公告)日:2019-10-15

    申请号:US15365258

    申请日:2016-11-30

    摘要: An autonomous traveling device includes a vehicle body, a traveling body to move the vehicle body, a ranging device to consecutively change a direction of emission of light beams while optically scanning a scanning range, and a reflection body to change a direction of an optical path of at least part of light beams emitted from the ranging device and reflected to an area other than a center area of the scanning range. Further, an autonomous traveling device includes an optical path changing device. The optical path changing device changes an angle of inclination downwardly relative to a scanning plane of the ranging device and changes a direction of an incident light from a lateral direction to a forward direction of the vehicle body. Further, the optical path changing device changes a direction of an incident light toward a foot area of the vehicle body.

    PRINTED MATTER DELIVERY SYSTEM, IMAGE FORMING APPARATUS, AND PRINTED MATTER DELIVERY APPARATUS
    48.
    发明申请
    PRINTED MATTER DELIVERY SYSTEM, IMAGE FORMING APPARATUS, AND PRINTED MATTER DELIVERY APPARATUS 有权
    印刷物品交付系统,图像形成装置和印刷物品交付装置

    公开(公告)号:US20160274840A1

    公开(公告)日:2016-09-22

    申请号:US15071142

    申请日:2016-03-15

    IPC分类号: G06F3/12

    摘要: A printed matter delivery system, in which a printed matter delivery apparatus delivers printed matter having an image formed by an image forming apparatus is provided. The system includes a print management unit managing a print job performed by the image forming apparatus; a delivery management unit managing a delivery job performed by the printed matter delivery apparatus; a delivery authentication processing unit performing a matching confirmation process to determine whether authentication information of the delivery job matches authentication information of the print job; a print controlling unit causing the image forming apparatus to generate the printed matter based on the print job authenticated by the delivery authentication processing unit and to output the printed matter to the printed matter delivery apparatus; and a receipt confirmation unit obtaining receipt information input into the printed matter delivery apparatus at a delivery destination.

    摘要翻译: 提供了一种印刷品传​​送系统,其中印刷品传送设备传送具有由图像形成设备形成的图像的印刷品。 该系统包括管理由图像形成装置执行的打印作业的打印管理单元; 交付管理单元,管理由所述打印物质输送装置进行的输送作业; 交付认证处理单元,执行匹配确认处理,以确定所述传送作业的认证信息是否匹配所述打印作业的认证信息; 打印控制单元,使得所述图像形成装置基于由所述传送认证处理单元认证的所述打印作业来生成所述打印物,并将所述打印物输出到所述打印物质传送装置; 以及收据确认单元,其在输送目的地获取输入到所述印刷品输送装置的收据信息。

    REAR SURFACE PROTECTIVE SHEET FOR SOLAR CELL
    50.
    发明申请
    REAR SURFACE PROTECTIVE SHEET FOR SOLAR CELL 审中-公开
    太阳能电池后表面保护片

    公开(公告)号:US20140209163A1

    公开(公告)日:2014-07-31

    申请号:US14128162

    申请日:2012-06-21

    IPC分类号: H01L31/048

    摘要: The present invention provides a rear-surface protective sheet for solar cells, the rear-surface protective sheet having a function of suppressing temperature increase in solar cells. The present invention provides a rear-surface protective sheet for solar cells that is disposed on a rear surface of a solar cell, comprising at least one heat conversion layer containing a heat conversion filler having a function of converting thermal energy to vibrational energy to consume the thermal energy,the heat conversion filler in the heat conversion layer having a density of 3 to 35 g/m2.

    摘要翻译: 本发明提供一种用于太阳能电池的背面保护片,该背面保护片具有抑制太阳能电池的温度升高的功能。 本发明提供一种太阳能电池的背面保护片,其设置在太阳能电池的背面,该背面保护片包括至少一个热转换层,该热转换层含有具有将热能转换成振动能的功能的热转换填料, 热能,热转化层中的热转化填料的密度为3〜35g / m 2。