Image forming apparatus, motor control apparatus and motor control method thereof
    2.
    发明申请
    Image forming apparatus, motor control apparatus and motor control method thereof 有权
    图像形成装置,电动机控制装置及其电动机控制方法

    公开(公告)号:US20120007529A1

    公开(公告)日:2012-01-12

    申请号:US13064326

    申请日:2011-03-18

    IPC分类号: H02P6/16

    摘要: An image forming apparatus includes an engine unit used for performing an image forming job, an engine control unit which controls the operation of the engine unit, a brushless direct current (BLDC) motor which drives the engine unit, a sensor unit which senses the driving information of the BLDC motor, a communication interface unit which receives a digital control command with respect to the BLDC motor from the engine control unit, a driving signal unit which generates a driving signal to control the BLDC motor, and a digital control unit which controls the operation of the driving signal unit in a digital PLL manner, based on the received digital control command, the detected driving information and a digital gain value as a control factor with respect to the BLDC motor.

    摘要翻译: 图像形成装置包括用于执行图像形成作业的发动机单元,控制发动机单元的操作的发动机控制单元,驱动发动机单元的无刷直流电动机(BLDC),感测驾驶的传感器单元 BLDC电动机的信息,从发动机控制单元接收关于BLDC电动机的数字控制指令的通信接口单元,产生用于控制BLDC电动机的驱动信号的驱动信号单元,以及控制BLDC电动机的数字控制单元 基于所接收的数字控制命令,所检测到的驱动信息和数字增益值作为相对于BLDC电动机的控制因素的数字PLL方式的驱动信号单元的操作。

    Motor controlling apparatus and motor controlling method thereof
    3.
    发明授权
    Motor controlling apparatus and motor controlling method thereof 有权
    电机控制装置及其电机控制方法

    公开(公告)号:US08471517B2

    公开(公告)日:2013-06-25

    申请号:US12723827

    申请日:2010-03-15

    IPC分类号: H02P8/00

    CPC分类号: H02P8/12

    摘要: A motor controlling apparatus includes a control unit which sets a motor on standby for a predetermined time if an enable signal is applied and sets the motor to a default state by rotating the motor at least once for the next predetermined time. The apparatus includes a driver unit which generates a drive signal to control the motor and outputs the drive signal to the motor. Accordingly, a stepping out of the motor may be prevented.

    摘要翻译: 电动机控制装置包括控制单元,如果施加使能信号,则将电动机置于待机状态达预定时间,并且通过在下一个预定时间内至少旋转电动机将电动机设置为默认状态。 该装置包括驱动单元,其产生驱动信号以控制马达并将驱动信号输出到马达。 因此,可以防止从马达的走出。

    Electrode for fuel cell and fuel cell using the same
    7.
    发明授权
    Electrode for fuel cell and fuel cell using the same 有权
    用于燃料电池的电极和使用其的燃料电池

    公开(公告)号:US08148029B2

    公开(公告)日:2012-04-03

    申请号:US11845437

    申请日:2007-08-27

    IPC分类号: H01M8/10

    摘要: An electrode for a fuel cell including a support and a catalyst layer formed on the support, wherein the catalyst layer comprises a supported catalyst and a polyurethane-based compound, wherein all or some of the polyurethane-based compound is synthesized from a polyol monomer where some or all of the polyol monomer is a polyol monomer that contains a phosphonyl group; a method of preparing the same; and a fuel cell including the same. The electrode for a fuel cell has excellent ion conductivity because it maintains stability at high temperature operation, and is capable of retaining phosphoric acid effectively even at high temperatures. A fuel cell can be prepared by using the electrode where the fuel cell can operate under these conditions of high temperature above 100° C. and no humidity and shows improved performance for generating electricity.

    摘要翻译: 一种用于燃料电池的电极,包括支撑体和形成在所述载体上的催化剂层,其中所述催化剂层包含负载型催化剂和聚氨酯类化合物,其中所述或一些所述聚氨酯类化合物由多元醇单体合成, 一些或全部多元醇单体是含有膦酰基的多元醇单体; 其制备方法; 和包括该燃料电池的燃料电池。 用于燃料电池的电极具有优异的离子传导性,因为它在高温操作时保持稳定性,并且即使在高温下也能够有效地保留磷酸。 燃料电池可以通过使用燃料电池可以在高于100℃的高温条件下操作的电极并且没有湿度并且显示改善的发电性能来制备。

    Metallic separator for fuel cell and method for anti-corrosion treatment of the same
    8.
    发明授权
    Metallic separator for fuel cell and method for anti-corrosion treatment of the same 失效
    用于燃料电池的金属分离器及其防腐蚀处理方法

    公开(公告)号:US07674546B2

    公开(公告)日:2010-03-09

    申请号:US11075862

    申请日:2005-03-10

    摘要: The present invention provides a separator for a fuel cell that comprises a metal substrate that contains at least one metal element M and a surface layer formed on a surface of the metal substrate and that contains at least one conductive oxide represented by LaMxO3 (wherein x=0 to 1). Also, the present invention provides a method for anti-corrosion treatment of a metallic separator for a fuel cell. The method involves first forming an La layer on a surface of a metal substrate having a desired dimension and a desired flow field formed therein. Next, the metal substrate having the La layer on its surface is heated such that at least one metal component contained in the metal substrate is diffused into the La layer and an La component in the La layer is diffused into the metal substrate to form a mixed layer composed of La and the at least one metal component on the surface of the metal substrate. Finally, the mixed layer is heated under an oxidizing atmosphere to form a layer composed of oxides containing La and the at least one metal component on the surface of the metal substrate.

    摘要翻译: 本发明提供了一种用于燃料电池的隔板,其包括含有至少一个金属元素M的金属基板和在金属基板的表面上形成的表面层,并且含有至少一种由LaMxO 3表示的导电氧化物(其中x = 0到1)。 另外,本发明提供一种燃料电池用金属隔板的防腐处理方法。 该方法首先在具有期望尺寸和在其中形成的期望流场的金属基底的表面上形成La层。 接下来,加热其表面上具有La层的金属基板,使得包含在金属基板中的至少一种金属成分扩散到La层中,并且La层中的La成分扩散到金属基板中以形成混合 由La组成的层和金属基材表面上的至少一种金属成分。 最后,将混合层在氧化气氛下加热,形成由金属基材表面上含有La和至少一种金属成分的氧化物构成的层。

    Method for controlling nozzle position in image forming apparatus
    9.
    发明授权
    Method for controlling nozzle position in image forming apparatus 失效
    用于控制图像形成装置中的喷嘴位置的方法

    公开(公告)号:US07413277B2

    公开(公告)日:2008-08-19

    申请号:US10998933

    申请日:2004-11-30

    申请人: Tae-young Kim

    发明人: Tae-young Kim

    IPC分类号: B41J29/393

    CPC分类号: B41J29/393

    摘要: A method of controlling the position of nozzles in an ink-jet type image forming apparatus. Positional information for the nozzles at the time of print-driving the image forming apparatus is calculated by combining a first positional information with a second positional information, wherein the first positional information is measured with reference to a nozzle plate and then recorded as reference information from among various positional information for an effective detection area, which is defined as an area on a print medium measured by a light receiving part of the detection sensor in terms of the amount of reflected light. The second positional information for the effective detection area is measured with reference to a predetermined position of the print medium at the time of print-driving and is variable depending on the movement of the nozzle plate. Accordingly, the relative positional information for the nozzle plate can be accurately set, thereby more accurately controlling the position of the nozzle plate.

    摘要翻译: 一种控制喷墨式图像形成装置中的喷嘴位置的方法。 通过将第一位置信息与第二位置信息组合来计算打印驱动图像形成装置时的喷嘴的位置信息,其中,参照喷嘴板测量第一位置信息,然后记录作为参考信息从 在有效检测区域的各种位置信息中,其被定义为由检测传感器的光接收部分测量的打印介质上的反射光量的区域。 参照打印驱动时的打印介质的预定位置来测量有效检测区域的第二位置信息,并根据喷嘴板的移动而变化。 因此,可以精确地设定喷嘴板的相对位置信息,从而更精确地控制喷嘴板的位置。

    Metallic separator for fuel cell
    10.
    发明申请
    Metallic separator for fuel cell 有权
    燃料电池用金属分离器

    公开(公告)号:US20070072039A1

    公开(公告)日:2007-03-29

    申请号:US11524967

    申请日:2006-09-22

    IPC分类号: H01M8/02 C22C38/44

    摘要: A metallic separator for a fuel cell including 2.2 to 6.0 parts by weight of tungsten based on 100 parts by weight of stainless steel containing molybdenum, and the weight ratio of molybdenum to tungsten (Mo/W) is 0.15 to 1.60. The separator for fuel cells has excellent anti-corrosive properties and contact resistance as low as that of a metal material, and thus, a fuel cell having high efficiency can be manufactured at a reasonable cost using the separator.

    摘要翻译: 一种用于燃料电池的金属隔板,其包含基于100重量份的含有钼的不锈钢和钼与钨的重量比(Mo / W)为2.2至6.0重量份的钨为0.15至1.60。 用于燃料电池的隔板具有与金属材料一样低的优良的抗腐蚀性和接触电阻,因此,可以使用隔板以合理的成本制造高效率的燃料电池。