POWER SYSTEM FOR VESSELS
    52.
    发明公开
    POWER SYSTEM FOR VESSELS 有权
    供电系统船舶

    公开(公告)号:EP2734439A1

    公开(公告)日:2014-05-28

    申请号:EP11732487.1

    申请日:2011-07-18

    申请人: ABB AS

    发明人: KENNEDY, Louis

    IPC分类号: B63H23/24 B63H25/42

    摘要: It is presented a power system (3) for dynamic positioning of a vessel. The power system disclosed herein reduces the specific fuel consumption, reduces carbon buildup deposits and the risk of cylinder bore glazing while in combustion engine driven generators and provides an adequate protection against blackouts for several dynamic positioning classes. The power system (3) comprises a first combustion engine driven generator (G1), a second combustion engine driven generator (G2), a battery unit (11), and a converter unit (9) arranged to provide power to the vessel from the battery unit (11), wherein in a first operational state of the power system (3) only the first combustion engine driven generator (G1) is arranged to deliver power to the vessel, and wherein in a second operational state, in which the first combustion engine driven generator (G1) is subject to a fault, the second combustion engine driven generator (G2) is arranged to deliver power to the vessel, and wherein the converter unit (9) is arranged to deliver power to the vessel during transition from the first to the second operational state. It is also presented a sectionalised power system (2) which is a system comprising several power systems (3) as defined hereabove.

    A METHOD AND NODE FOR LOCALIZING A NODE IN A WIRELESS NETWORK
    53.
    发明公开
    A METHOD AND NODE FOR LOCALIZING A NODE IN A WIRELESS NETWORK 有权
    的方法和节点,用于确定节点的位置IN A WIRELESS NETWORK

    公开(公告)号:EP2729825A1

    公开(公告)日:2014-05-14

    申请号:EP11728869.6

    申请日:2011-07-04

    申请人: ABB AS

    摘要: The invention relates to a method for localizing a node in a wireless network, the method comprising: receiving location signals transmitted by beacons, the location signals comprising information about the locations of the respective beacons; detecting the respective received signal strengths of the received location signals; obtaining information about the different signal levels at which the beacons can transmit; studying the received location signals; determining the signal levels used by each of the beacons for the transmission of the location signals, based on the studying of the received signals; calculating a distance to each of the beacons based on the detected signal strengths and the determined signal levels; and localizing the node by means of the received location information and the calculated distances. The invention also relates to a node ant to a wireless network.

    METHOD FOR CONTROLLING A MACHINE OR AN ELECTRICAL LOAD SUPPLIED WITH ELECTRIC POWER OVER A LONG LINE
    56.
    发明公开
    METHOD FOR CONTROLLING A MACHINE OR AN ELECTRICAL LOAD SUPPLIED WITH ELECTRIC POWER OVER A LONG LINE 有权
    用于控制机器或从长电缆的电力的Load方法SUPPLIED

    公开(公告)号:EP2534751A1

    公开(公告)日:2012-12-19

    申请号:EP10703184.1

    申请日:2010-02-08

    申请人: ABB AS

    发明人: RONGVE, Knut

    CPC分类号: H02P23/14

    摘要: The invention comprises a drive controller arranged to provide electrical power from a power supply (10) to a machine (8) or load, over a long AC power cable of the order of kilometers. The drive controller (4) is arranged with circuits and/or control processes to provide AC current at a constant ratio of voltage and frequency to said machine (8) or load. The drive controller maintains voltage and frequency at the machine terminals despite fluctuations in voltage and/or frequency that would ordinarily be caused by the load. This is done by estimating the voltage and current at the machine terminals and adapting the drive controller output accordingly to actively vary the converter output dependent on the load of the machine or other load. In other aspects of the invention a method and a computer program for carrying out the method are described.

    Method for controlling industrial robots in a work area
    57.
    发明公开
    Method for controlling industrial robots in a work area 审中-公开
    埃菲尔·阿尔伯特布雷希(Verbe)

    公开(公告)号:EP2466404A1

    公开(公告)日:2012-06-20

    申请号:EP10195004.6

    申请日:2010-12-14

    申请人: ABB AS

    IPC分类号: G05B19/418

    摘要: A method is disclosed for one or more users to control at least one robot in a robot work area, said work area comprising said robot, a robot controller (7a-n) and at least one tool and/or sensor for carrying out one or more movements to carry out a task, said robot being controlled by means of instructions in a robot program running in said robot controller. The method comprises receiving (51), at a distributed node (5a-n), a task program for carrying out at least part of said task based on a conversion (19) of a user command from a user (12, 12'), and sending (54) from the distributed node to said robot controller (7a-n) a robot program based on the task program with instructions for said robot (71, 81, 91) to execute one or more movements. A distributed node (5a), a central node (3), a system for carrying out the method and computer programs are also disclosed.

    摘要翻译: 公开了一种用于一个或多个用户来控制机器人工作区域中的至少一个机器人的方法,所述工作区域包括所述机器人,机器人控制器(7a-n)和至少一个工具和/或传感器,用于执行一个或 更多的运动来执行任务,所述机器人通过在所述机器人控制器中运行的机器人程序中的指令进行控制。 该方法包括:在分布式节点(5a-n)处接收(51)用于基于来自用户(12,12')的用户命令的转换(19)来执行所述任务的至少一部分的任务程序, 并且从所述分布式节点向所述机器人控制器(7a-n)发送(54)基于所述任务程序的机器人程序,所述机器人程序具有用于执行一个或多个运动的所述机器人(71,81,91)的指令。 还公开了分布式节点(5a),中央节点(3),用于执行该方法的系统和计算机程序。

    INTEGRATED EXPLOSION PROTECTION APPARATUS FOR SUPERVISION AND CONTROL OF ADVANCED ELECTRICAL APPARATUSES
    60.
    发明公开
    INTEGRATED EXPLOSION PROTECTION APPARATUS FOR SUPERVISION AND CONTROL OF ADVANCED ELECTRICAL APPARATUSES 有权
    霹雳ÜÜUNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG

    公开(公告)号:EP1973709A2

    公开(公告)日:2008-10-01

    申请号:EP06842648.5

    申请日:2006-12-21

    申请人: ABB AS

    IPC分类号: B25J19/00

    CPC分类号: B25J19/0079

    摘要: The invention refers to an explosion protection system for electrical apparatuses and machineries, such as manipulators or industrial robots, located in hazardous environments, i.e. environments containing explosive concentrations of inflammable gases, dusts or vapours, comprising means for applying internal pressurized air into an explosion proof enclosure and that has a purging system and electrical components, such as motors, relays, IC-boards, cables etc. The invention is achieved by, that a flow-and pressure sensor is arranged as an integrated unit and designed to stand high dynamic forces by having low inertia, balanced arrangement of moving parts and a movement guide, e.g. an axle with a support guide, with low friction.

    摘要翻译: 本发明涉及一种用于电气设备和机械的防爆系统,例如操纵器或工业机器人,其位于危险环境中,即含有易燃气体,粉尘或蒸气的爆炸浓度的环境,包括将内部加压空气施加到 防爆外壳。 本发明通过布置成集成单元的流量和压力传感器实现,并被设计成通过具有低惯性,运动部件的平衡布置和运动引导件(例如,运动引导件)来承受高动态力。 具有支撑导向件的轴,摩擦力低。