Curtailed operation of multiple-wound induction motor following inverter
failure
    1.
    发明授权
    Curtailed operation of multiple-wound induction motor following inverter failure 有权
    变频器故障后多圈感应电机的减速操作

    公开(公告)号:US06158553A

    公开(公告)日:2000-12-12

    申请号:US320073

    申请日:1999-05-26

    摘要: A multiple-wound, three-phase, variable speed motor having N independent winding sets is driven by N inverters, each responding to 1/N of the torque and excitation current commands, and the torque current is limited as a function of N times the limiting current each inverter may tolerate, when all inverters are functioning. When M inverters fail, they are disconnected from the motor, the torque current is limited as function of N-M times the limiting current each inverter may tolerate. The remaining N-M inverters may each respond to 1/(N-M) of the torque and excitation commands. The excitation current may be maximized as (N-M) times the limiting current divided by the square root of two. The speed command may be predetermined by the integration over an acceleration interval, of the maximum acceleration achievable with torque available from those of the inverters which have not failed, in view of the inverters' current limits.

    摘要翻译: 具有N个独立绕组的多绕组三相变速电动机由N个逆变器驱动,每个变频器响应于扭矩和励磁电流命令的1 / N,并且扭矩电流受N次的影响 当所有逆变器运行时,每个逆变器可以容许限制电流。 当M变频器发生故障时,它们与电机断开连接,扭矩电流受限于每个变频器容许的极限电流的N-M倍。 剩下的N-M个逆变器可以对扭矩和励磁命令的1 /(N-M)作出响应。 激励电流可以最大化为(N-M)倍的极限电流除以二的平方根。 考虑到逆变器的电流限制,速度指令可以通过加速度间隔中的积分来预先确定可获得的最大加速度,其中可获得的扭矩可以从没有失败的逆变器获得。

    Complex apparatus
    2.
    发明授权
    Complex apparatus 有权
    复杂装置

    公开(公告)号:US08564852B2

    公开(公告)日:2013-10-22

    申请号:US13296083

    申请日:2011-11-14

    IPC分类号: H04N1/04

    摘要: A complex apparatus includes a recording device including a recording unit that executes recording on a medium; an image reading device, provided so as to be freely openable/closable with respect to the upper portion of the recording device via a hinge portion, including an image reading unit that reads an image; a first contact portion, provided in the image reading device, that makes contact with a housing of the recording device when the image reading device is in a closed state; a second contact portion, provided in the housing of the recording device, that makes contact with the first contact portion when the image reading device is in a closed state; and a third contact portion, provided in an apparatus frame that holds the recording unit, that makes contact with the housing of the recording device at the lower area of the second contact portion.

    摘要翻译: 复杂装置包括:记录装置,包括在介质上执行记录的记录单元; 图像读取装置,其经由铰链部分被设置成相对于记录装置的上部可自由地打开/关闭,包括读取图像的图像读取单元; 设置在图像读取装置中的第一接触部,其在图像读取装置处于关闭状态时与记录装置的壳体接触; 设置在所述记录装置的壳体中的第二接触部分,当所述图像读取装置处于关闭状态时,所述第二接触部分与所述第一接触部分接触; 以及设置在保持记录单元的装置框架中的与第二接触部分的下部区域处的记录装置的壳体接触的第三接触部分。

    COMPLEX APPARATUS
    5.
    发明申请
    COMPLEX APPARATUS 有权
    复杂装置

    公开(公告)号:US20120120461A1

    公开(公告)日:2012-05-17

    申请号:US13296083

    申请日:2011-11-14

    IPC分类号: H04N1/04

    摘要: A complex apparatus includes a recording device including a recording unit that executes recording on a medium; an image reading device, provided so as to be freely openable/closable with respect to the upper portion of the recording device via a hinge portion, including an image reading unit that reads an image; a first contact portion, provided in the image reading device, that makes contact with a housing of the recording device when the image reading device is in a closed state; a second contact portion, provided in the housing of the recording device, that makes contact with the first contact portion when the image reading device is in a closed state; and a third contact portion, provided in an apparatus frame that holds the recording unit, that makes contact with the housing of the recording device at the lower area of the second contact portion.

    摘要翻译: 复杂装置包括:记录装置,包括在介质上执行记录的记录单元; 图像读取装置,其经由铰链部分被设置成相对于记录装置的上部可自由地打开/关闭,包括读取图像的图像读取单元; 设置在图像读取装置中的第一接触部,其在图像读取装置处于关闭状态时与记录装置的壳体接触; 设置在所述记录装置的壳体中的第二接触部分,当所述图像读取装置处于关闭状态时,所述第二接触部分与所述第一接触部分接触; 以及设置在保持记录单元的装置框架中的与第二接触部分的下部区域处的记录装置的壳体接触的第三接触部分。

    RECORDING APPARATUS
    6.
    发明申请
    RECORDING APPARATUS 审中-公开
    录音设备

    公开(公告)号:US20120076562A1

    公开(公告)日:2012-03-29

    申请号:US13246738

    申请日:2011-09-27

    IPC分类号: B41J11/44

    CPC分类号: B41J29/02

    摘要: A recording apparatus includes a recording portion which executes recording on a medium, a feeding portion which feeds the medium to the recording portion, a discharge portion on which the medium on which the recording has been executed is discharged, a base portion which holds the recording portion, the feeding portion, and the discharge portion, an exterior member which covers at least a portion of the base portion, an information input portion which instructs to execute the recording, a pair of holding portions which are provided on the base portion, bridge the information input portion, hold the information input portion on the base portion, and a fixing mechanism which fixes the information input portion to the pair of the holding portions in an axial direction of the information input portion.

    摘要翻译: 记录装置包括:在介质上执行记录的记录部分,将介质馈送到记录部分的进给部分,其上执行了记录的介质被排出的排放部分,保持记录的基部 部分,进给部分和排出部分,覆盖基部的至少一部分的外部构件,指示执行记录的信息输入部分,设置在基部上的一对保持部,桥 信息输入部分,将信息输入部分保持在基部上;以及固定机构,其将信息输入部分固定在信息输入部分的轴向上的一对保持部分中。

    Ink Jet Printer and Printing Method
    7.
    发明申请
    Ink Jet Printer and Printing Method 有权
    喷墨打印机和打印方法

    公开(公告)号:US20090231389A1

    公开(公告)日:2009-09-17

    申请号:US12084578

    申请日:2006-10-25

    IPC分类号: B41J2/15

    CPC分类号: B41J11/007 B41J2/2103

    摘要: An ink jet printer comprising a conveyor belt unit 106 for transferring a print sheet 2 on a rotating conveyor belt 106a, a resist roller pair 111 and a BU roller 112 for feeding the print sheet 2 while flexing it in the transferring direction, and first and second ink jet head 104a, 104b for ejecting ink toward the print sheet, wherein the ink jet head 104b ejects ink darker in color than ink ejected from the ink jet head 104a. The ink jet head 104b serves to eject ink, that is darker in color than that of the ink jet head 104a, and is located at a position farther than the arriving position of the print sheet 2 when the print sheet 2 is displaced from the conveyor belt 106a in the transferring direction as the elasticity of the print sheet 2 due to flexure exceeds adhesion between the print sheet 2 and the conveyor belt 106a, while the ink jet head 104a is arranged between the ink jet head 104b and the BU roller 112. By this configuration, print quality can be sustained with high speed printing by using an ink jet head and reduction in printer size achieved.

    摘要翻译: 一种喷墨打印机,包括用于将打印纸2传送到旋转传送带106a上的传送带单元106,抵抗辊对111和用于在打印纸2沿传送方向弯曲的同时馈送打印纸2的BU辊112,以及第一和 第二喷墨头104a,104b用于朝向打印片材喷射墨水,其中喷墨头104b喷射比从喷墨头104a喷射的墨水更深的墨水。 喷墨头104b用于喷射颜色比喷墨头104a颜色更深的墨水,并且当打印纸2从输送机移位时位于比打印纸2的到达位置更远的位置 当打印片材2和输送带106a之间的粘合力随着打印片材2由于弯曲而的弹性而在转印方向上的带106a,同时喷墨头104a布置在喷墨头104b和BU辊112之间。 通过这种配置,可以通过使用喷墨头进行高速打印并减少实现的打印机尺寸来维持打印质量。

    Stencil printing system with rotational speed control of the print drum
    8.
    发明授权
    Stencil printing system with rotational speed control of the print drum 有权
    模版印刷系统,具有打印鼓的转速控制

    公开(公告)号:US07530304B2

    公开(公告)日:2009-05-12

    申请号:US12075202

    申请日:2008-03-10

    IPC分类号: B41L13/04

    CPC分类号: B41L13/00 B41L13/04 B41L13/06

    摘要: To make the stencil printing at a stabilized density from the start of printing in a stencil printing where a plurality of kinds of inks different from each other in volatility and/or viscosity are used. Information representing the volatility and/or viscosity of ink is stored in a storage means of an ink container, while the stored information representing the volatility and/or viscosity of ink is read out, and at the same time, the ceasing time from interruption of printing to resumption of the same is measured, and the printing pressure is controlled according to the ceasing time and the information representing the volatility and/or viscosity of ink.

    摘要翻译: 为了在使用挥发性和/或粘度彼此不同的多种油墨的模版印刷中,从印刷开始开始印刷模版印刷。 表示墨水的挥发性和/或粘度的信息被存储在墨水容器的存储装置中,同时存储表示墨水的挥发性和/或粘度的信息,同时,停止时间从中断 测量打印以恢复相同,并且根据停止时间和表示油墨的挥发性和/或粘度的信息来控制印刷压力。

    Image forming system
    9.
    发明授权
    Image forming system 有权
    图像形成系统

    公开(公告)号:US07441498B2

    公开(公告)日:2008-10-28

    申请号:US10546550

    申请日:2003-12-15

    IPC分类号: B41L13/00 B41C1/14

    摘要: An image forming system includes a mounting portion in which an expendable provided with a memory in which distinguishment information representing whether the expendable is compatible is stored is removably installed. The distinguishment information stored in the memory of the expendable installed in the mounting portion is read out, and operation of a predetermined object is controlled on the basis of a control information according to the distinguishment information when the distinguishment information read out represents that the expendable is compatible. A control information input mechanism for inputting control information of the object when the distinguishment information read out represents that the expendable is incompatible is further provided and the operation of the object is controlled on the basis of the control information input by the control information input mechanism when the distinguishment information read out from the memory of the expendable represents that the expendable is incompatible.

    摘要翻译: 图像形成系统包括安装部分,其中设置有存储有表示消耗品是否兼容的区分信息的存储器的消耗品是可拆卸地安装的。 读取存储在安装在安装部分中的消耗品的存储器中的识别信息,并且当读出的识别信息表示消耗品是(或)消耗品时,根据识别信息,基于控制信息控制预定对象的操作 兼容。 进一步提供用于在读出的识别信息表示消耗品不兼容时输入对象的控制信息的控制信息输入机构,并且基于由控制信息输入机构输入的控制信息来控制对象的操作, 从消耗品的记忆中读出的区别信息表示消耗品不兼容。