REDUNDANT CURRENT VALVE CONTROL IN A HIGH VOLTAGE POWER TRANSMISSION SYSTEM
    11.
    发明申请
    REDUNDANT CURRENT VALVE CONTROL IN A HIGH VOLTAGE POWER TRANSMISSION SYSTEM 有权
    高压电力传输系统中的冗余电流阀控制

    公开(公告)号:US20100157633A1

    公开(公告)日:2010-06-24

    申请号:US12600326

    申请日:2008-05-12

    CPC classification number: H02M5/4505 H02J3/36 H02M1/08 H02M5/4585 Y02E60/60

    Abstract: A method and device for providing redundant control of a controllable current valve in a converter of a power transmission system. A first converter control unit sends a first valve control signal. A first active/standby indicator is associated with the first converter. A second converter control unit sends a second valve control signal. A second active/standby indicator is associated with the second converter control unit. The device also includes a valve control unit. An active/standby indicator indicates if a corresponding converter control unit is active or standby. Only one indicator indicates an active unit at a given point in time. The valve control unit receives the active/standby indicators and valve control signals, selects a valve control signal to be applied if the corresponding active/standby indicator indicates an active converter control unit and controls the current valve using the selected valve control signal.

    Abstract translation: 一种用于在电力传输系统的转换器中提供可控电流阀的冗余控制的方法和装置。 第一转换器控制单元发送第一阀控制信号。 第一主动/待机指示器与第一转换器相关联。 第二转换器控制单元发送第二阀控制信号。 第二主动/待机指示器与第二转换器控制单元相关联。 该装置还包括一个阀门控制单元。 主动/待机指示灯指示相应的转换器控制单元是活动还是待机。 只有一个指示符表示给定时间点的有效单位。 阀控制单元接收主动/待机指示器和阀门控制信号,如果相应的主动/待机指示器指示有效转换器控制单元并且使用所选择的阀门控制信号来控制当前阀门,则选择要施加的阀门控制信号。

    Process turning disc, a robot arm comprising a process turning disc, a robot and a use of a process turning disc
    12.
    发明授权
    Process turning disc, a robot arm comprising a process turning disc, a robot and a use of a process turning disc 有权
    工艺转盘,包括工艺转盘,机器人和工艺转盘的使用的机器人手臂

    公开(公告)号:US08627741B2

    公开(公告)日:2014-01-14

    申请号:US13127535

    申请日:2009-03-16

    CPC classification number: B25J19/0025 B25J9/0009

    Abstract: A process turning disc connectable to an output shaft of a motor configured to rotate the process turning disc about a first center axis of the process turning disc. The process turning disc being configured to guide a cable or hose. A first flange is connectable to an end part of a robot arm. A second flange is connectable to a tool element. The flanges are spaced apart from each other by an intermediate connecting member. The connecting member is connected to the flanges. The connecting member provides a passage between the flanges. The passage is configured to receive and guide the cable/hose. The passage has an inlet side for the cable/hose and an outlet side for the cable/hose. A robot arm including the process turning disc, a robot including the robot arm and a method that utilizes the process turning disc.

    Abstract translation: 可连接到电动机的输出轴的过程转盘,其被配置成围绕过程转盘的第一中心轴旋转过程转盘。 过程转盘被配置为引导电缆或软管。 第一法兰可连接到机器人手臂的端部。 第二法兰可连接到工具元件。 凸缘通过中间连接构件彼此间隔开。 连接构件连接到凸缘。 连接构件在凸缘之间提供通道。 通道被配置为接收和引导电缆/软管。 通道具有电缆/软管的入口侧和电缆/软管的出口侧。 包括处理转盘的机器人手臂,包括机器人手臂的机器人以及利用该转动盘的方法。

    Method and system for determining the relation between a robot coordinate system and a local coordinate system located in the working range of the robot
    13.
    发明授权
    Method and system for determining the relation between a robot coordinate system and a local coordinate system located in the working range of the robot 有权
    用于确定机器人坐标系和位于机器人的工作范围内的局部坐标系之间的关系的方法和系统

    公开(公告)号:US07979159B2

    公开(公告)日:2011-07-12

    申请号:US12936520

    申请日:2008-04-30

    Applicant: Peter Fixell

    Inventor: Peter Fixell

    Abstract: The present invention relates to a method and a system for determining the relation between a local coordinate system located in the working range of an industrial robot (1) and a robot coordinate system. The method includes attaching a first calibration object (10) in a fixed relation to the robot and determining the position of the first calibration object in relation to the robot. Then, locating at least three second calibration objects (14,15,16) in the working range of the robot, a reference position for each of the second calibration objects in the local coordinate system can be determined by moving the robot until the first calibration object is in mechanical contact with each second calibration object. By reading the position of the robot when the calibration objects are in mechanical contact the relation between the local coordinate system and the robot coordinate system can be calculated.

    Abstract translation: 本发明涉及一种用于确定位于工业机器人(1)的工作范围内的局部坐标系与机器人坐标系之间的关系的方法和系统。 该方法包括将固定关系中的第一校准对象(10)附接到机器人并且确定第一校准对象相对于机器人的位置。 然后,在机器人的工作范围内定位至少三个第二校准对象(14,15,16),可以通过移动机器人来确定局部坐标系中每个第二校准对象的参考位置,直到第一校准 物体与每个第二校准对象机械接触。 通过读取机器人的位置,当校准对象进行机械接触时,可以计算出局部坐标系与机器人坐标系之间的关系。

    TRANSFORMER
    14.
    发明申请
    TRANSFORMER 审中-公开
    变压器

    公开(公告)号:US20150170821A1

    公开(公告)日:2015-06-18

    申请号:US14632400

    申请日:2015-02-26

    Abstract: An exemplary transformer includes a transformer core having at least one core limb, a main winding arranged around a respective core limb in a hollow-cylinder-like winding region, and an auxiliary winding, which is electrically connected to the main winding and is arranged close to the core. The cross-section of at least one of the core limb and a core yoke formed of the transformer core has in a cross-sectional plane transverse to an extent of said core limb or said core yoke, at least two regions which are separated by an aperture, and at least one turn of the respective auxiliary winding is passed through the aperture.

    Abstract translation: 示例性变压器包括:具有至少一个铁芯臂的变压器铁芯,围绕中空圆筒状绕组区域中的相应铁芯臂布置的主绕组和与主绕组电连接并且紧密配置的辅助绕组 到核心。 由变压器铁芯形成的至少一个铁芯臂和铁心磁轭的横截面具有横截面与所述磁芯支柱或所述铁芯磁轭的横截面的横截面,至少两个区域由一个 并且相应的辅助绕组的至少一个转动通过该孔。

    Switching device and a switchgear
    15.
    发明授权
    Switching device and a switchgear 有权
    开关设备和开关柜

    公开(公告)号:US08779318B2

    公开(公告)日:2014-07-15

    申请号:US13925418

    申请日:2013-06-24

    CPC classification number: H01H3/02 H01H31/003 H01H33/122 H01H33/24 H01H33/6661

    Abstract: A switching device for electric power distribution, electrically connectable to an electrical conductor, the switching device including a breaker electrically connectable to the electrical conductor, and an electrically conductive housing to which the breaker is mounted, the switching device providing a current path between the breaker and the electrical conductor, and the housing houses a guiding member for operating the breaker, the guiding member being movable in relation to the housing, the housing having an outer surface, wherein the housing has a smooth outer shape to distribute the electric field generated by the voltage of the current through the switching device. A switchgear including such a switching device.

    Abstract translation: 一种用于电力分配的开关装置,其电连接到电导体,所述开关装置包括可电连接到所述电导体的断路器以及安装所述断路器的导电外壳,所述开关装置在所述断路器之间提供电流路径 并且所述壳体具有外表面,其中所述壳体具有平滑的外部形状以分配由所述导电体产生的电场,并且所述壳体具有外表面, 通过开关装置的电流的电压。 一种包括这种开关装置的开关装置。

    Drive unit
    16.
    发明申请
    Drive unit 有权
    驱动单元

    公开(公告)号:US20110127935A1

    公开(公告)日:2011-06-02

    申请号:US12308443

    申请日:2008-08-26

    Applicant: Yang Gao

    Inventor: Yang Gao

    CPC classification number: H02M1/36

    Abstract: The present invention relates to a drive unit for at least one electric motor. The drive unit comprises: a control power supply (+18V) for supplying the drive unit with control power, a power source (1) producing direct current to one or more inverters (2), at least one inverter producing current to the motor, an energy storage (C) arranged at the output of the power source for smoothing direct current and storing energy recovered during braking of the motor, and a discharge circuit (8,10) for discharging the energy stored in said energy storage, wherein the discharge circuit includes a power resistor (8) arranged to discharge the energy stored in the energy storage. The drive unit further comprises a first and a second switch (5,6) arranged between the power source and the energy storage, and the switches are arranged such that they are in default positions when there is no control power in the drive unit, and the drive unit is arranged such that the power source is disconnected from the motor and the energy storage is discharged via said power resistor when the switches are in their default positions.

    Abstract translation: 本发明涉及一种用于至少一个电动机的驱动单元。 驱动单元包括:用于向驱动单元提供控制电力的控制电源(+ 18V);向一个或多个逆变器(2)产生直流电的电源(1),向电动机产生电流的至少一个逆变器, 设置在所述电源的输出端的能量存储器(C),用于平滑直流电流并且存储在所述电动机的制动期间回收的能量;以及放电电路(8,10),用于对存储在所述能量存储器中的能量进行放电,其中所述放电 电路包括布置成放出存储在能量存储器中的能量的功率电阻器(8)。 所述驱动单元还包括布置在所述电源和所述能量存储器之间的第一开关和第二开关,并且所述开关被布置成使得当所述驱动单元中没有控制功率时,所述开关处于默认位置,以及 驱动单元布置成使得电源与电动机断开,并且当开关处于其默认位置时,能量存储器经由所述功率电阻器放电。

    A METHOD AND SYSTEM FOR DETERMINING THE RELATION BETWEEN A ROBOT COORDINATE SYSTEM AND A LOCAL COORDINATE SYSTEM LOCATED IN THE WORKING RANGE OF THE ROBOT
    17.
    发明申请
    A METHOD AND SYSTEM FOR DETERMINING THE RELATION BETWEEN A ROBOT COORDINATE SYSTEM AND A LOCAL COORDINATE SYSTEM LOCATED IN THE WORKING RANGE OF THE ROBOT 有权
    一种用于确定机器人坐标系与位于机器人工作范围内的本地坐标系之间的关系的方法和系统

    公开(公告)号:US20110046782A1

    公开(公告)日:2011-02-24

    申请号:US12936520

    申请日:2008-04-30

    Applicant: Peter Fixell

    Inventor: Peter Fixell

    Abstract: The present invention relates to a method and a system for determining the relation between a local coordinate system located in the working range of an industrial robot (1) and a robot coordinate system. The method comprises: attaching a first calibration object (10) in a fixed relation to the robot, determining the position of the first calibration object in relation to the robot, locating at least three second calibration objects (14, 15, 16) in the working range of the robot, wherein at least one of the calibration objects is a male calibration object having a protruding part shaped as a sphere, and at least one of the calibration objects is a female calibration object comprising at least two nonparallel, inclining surfaces arranged to receive the sphere so that the sphere is in contact with the surfaces in at least one reference position, determining a reference position for each of the second calibration objects in the local coordinate system, for each second calibration object moving the robot until the sphere is in mechanical contact with the surfaces of the calibration object, reading the position of the robot when the sphere is in mechanical contact with all of the surfaces, and calculating the relation between the local coordinate system and the robot coordinate system based on the position of the first calibration object in relation to the robot, the reference positions of the second calibration objects in the local coordinate system, and the positions of the robot when the sphere is in mechanical contact with the surfaces of the second calibration objects.

    Abstract translation: 本发明涉及一种用于确定位于工业机器人(1)的工作范围内的局部坐标系与机器人坐标系之间的关系的方法和系统。 该方法包括:将第一校准物体(10)以固定关系附接到机器人,确定第一校准物体相对于机器人的位置,将至少三个第二校准物体(14,15,16)定位在 所述机器人的工作范围,其中所述校准对象中的至少一个是具有形状为球体的突出部分的雄性校准对象,并且所述校准对象中的至少一个是母校准对象,所述母校准对象包括至少两个不平行的倾斜表面, 接收球体使得球体与至少一个参考位置中的表面接触,确定用于局部坐标系中的每个第二校准物体的参考位置,对于移动机器人的每个第二校准物体,直到球体为 与校准对象的表面机械接触时,当球体与所有表面机械接触时读取机器人的位置,a 基于第一校准对象相对于机器人的位置,局部坐标系中的第二校准对象的参考位置和机器人的位置来计算局部坐标系和机器人坐标系之间的关系 球体与第二校准物体的表面机械接触。

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