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    • 1. 发明申请
    • THERMALLY INDEPENDENT OVERCURRENT TRIPPING DEVICE
    • 热独立的过流跳闸装置
    • WO2010133346A1
    • 2010-11-25
    • PCT/EP2010/003045
    • 2010-05-19
    • ABB AGBECERRA, MarleyVALDEMARSSON, StefanBREDER, Henrik
    • BECERRA, MarleyVALDEMARSSON, StefanBREDER, Henrik
    • H01H71/32H01H71/43
    • H01H71/32H01F7/122H01F7/14H01H53/06H01H71/43
    • The invention is about an electrical overcurrent tripping device (1) for a circuit breaker (10), said tripping device (1 ) comprising an actuating member (2) which in case of an overcurrent is driven to interact directly or indirectly with a movable contact piece (13) of the circuit breaker to open a contact point (11) in the circuit breaker if said overcurrent is exceeding a pre-set tripping threshold for a predetermined tripping delay time. Said actuating member (2) is coupled to a magnetic circuit (3) whereby the driving force acting on the actuating member (2) is created by the magnetic field of the magnetic circuit, said magnetic field being induced by the overcurrent, that said actuating member (2) is coupled to an electromagnetic damping arrangement (4) to set the tripping delay time, and that said actuating member (2) is connected to a coupling spring (5) configured to adjust the overcurrent tripping threshold.
    • 本发明涉及一种用于断路器(10)的电过电流跳闸装置(1),所述跳闸装置(1)包括致动构件(2),其在过电流的情况下被驱动以与可动触点直接或间接相互作用 (13),以在所述过电流超过预定跳闸延迟时间的预设跳闸阈值时打开断路器中的接触点(11)。 所述致动构件(2)联接到磁路(3),由此作用在致动构件(2)上的驱动力由磁路的磁场产生,所述磁场由过电流引起,所述致动构件 构件(2)联接到电磁阻尼装置(4)以设定跳闸延迟时间,并且所述致动构件(2)连接到构造成调节过电流跳闸阈值的联接弹簧(5)。
    • 2. 发明申请
    • ELECTROMAGNETIC TRIP DEVICE
    • 电磁牵引装置
    • WO2010130414A1
    • 2010-11-18
    • PCT/EP2010/002893
    • 2010-05-12
    • ABB AGVALDEMARSSON, Stefan
    • VALDEMARSSON, Stefan
    • H01H77/10H01H73/04
    • H01H77/108H01H1/62H01H73/045
    • The invention is about an electromagnetic trip device (1) for a circuit breaker, with a current path comprising a conductor (13) guiding an electric current through at least one contact point (2, 3) formed between a fixed and a movable contact piece (4, 6; 7, 8), with a contact lever (8) carrying the at least one movable contact piece (5, 7), the contact lever (8) being mounted to be movable between a closed contact position and an open contact position. The electromagnetic trip device (1) comprises a magnetic circuit (9) with an air-gap (10) and the movable contact lever (8) is at least partially located in the air-gap (10), and that the electric current flows through the contact lever (8) in a direction perpendicular to the orientation of the magnetic flux in the air-gap (10).
    • 本发明涉及一种用于断路器的电磁跳闸装置(1),其电流路径包括导体(13),该导体(13)引导电流通过形成在固定和可动触头之间的至少一个接触点(2,3) (4,6; 7,8),具有承载所述至少一个可动接触片(5,7)的接触杆(8),所述接触杆(8)安装成能够在闭合接触位置和开口 联系方式 电磁跳闸装置(1)包括具有气隙(10)的磁路(9),并且可动接触杆(8)至少部分地位于气隙(10)中,并且电流流动 通过所述接触杆(8)沿与所述气隙(10)中的磁通量的取向垂直的方向。
    • 6. 发明申请
    • WIND POWER FED NETWORK
    • 风力电源网络
    • WO2004025803A1
    • 2004-03-25
    • PCT/SE2002/001664
    • 2002-09-13
    • ABB ABÄNGQUIST, LennartHALVARSSON, PerVALDEMARSSON, StefanLILJESTRAND, LarsBENGTSSON, Claes
    • ÄNGQUIST, LennartHALVARSSON, PerVALDEMARSSON, StefanLILJESTRAND, LarsBENGTSSON, Claes
    • H02J3/18
    • H02J3/386H02J3/1835Y02E10/763Y02E40/30
    • An electric network for generation and transmission of electric power has a power generating part (1), a point of common connection (PCC) for the power generating part, a transmission link (T, W, CAB), a load network (LN), and a reactive power compensating means (2, 2'). The transmission link is coupled between the point of common connection and a grid connection point (PGC) at the load network, and the reactive power compensating means is coupled to transmission link. The power generating part comprises at least one wind turbine (111) with an electric generator (113) of induction type, coupled to the point of common connection, and the reactive power compensating means comprises a capacitor bank (21) and in parallel coupling to said capacitor bank a controllable inductor (22). The inductor has a magnetic core (221), a main winding (222) for alternating current, and a DC-control winding (223) for direct current (Id), said DC-control winding for control of the magnetic flux set up by the main winding via orthogonal magnetization of the core.
    • 用于发电和发电的电网具有发电部分(1),用于发电部分的公共连接点(PCC),传输链路(T,W,CAB),负载网络(LN) ,以及无功功率补偿装置(2,2')。 传输链路耦合在公共连接点和负载网络处的网格连接点(PGC)之间,无功功率补偿装置耦合到传输链路。 发电部分包括至少一个具有感应类型的发电机(113)的风力涡轮机(111),其耦合到公共连接点,并且所述无功功率补偿装置包括电容器组(21)并联并联到 所述电容器组是可控电感器(22)。 电感器具有磁芯(221),用于交流电流的主绕组(222)和用于直流电流(Id)的直流控制绕组(223),所述直流控制绕组用于控制由 主绕组通过芯的正交磁化。
    • 7. 发明申请
    • ELECTRICAL MACHINE
    • 电机
    • WO2003063187A1
    • 2003-07-31
    • PCT/SE2003/000101
    • 2003-01-22
    • ABB ABVALDEMARSSON, Stefan
    • VALDEMARSSON, Stefan
    • H01F27/34
    • H01F27/085H01F27/324H01F27/34
    • An electric machine comprises a core (10) of magnetic material and a first insulating layer (14) of a solid electrically insulating material surrounding the core. A high-voltage winding (17) in the form of an electric conductor is wound around a first part (16) of the first insulating layer and a field-equalizing member (19) is arranged around a second part (18) of the first insulating layer. Further, a second insulating layer (20) of a solid electrically insulating material surrounds the high-voltage winding and the field-equalizing member. The field-equalizing member comprises at least one first sub-member in the form of a winding (27, 28, 37, 38), and an electric cable conductor (31) is intended to be connected to the high-voltage winding at the field-equalizing member.
    • 电机包括磁性材料芯(10)和围绕芯的固体电绝缘材料的第一绝缘层(14)。 电导体形式的高压绕组(17)缠绕在第一绝缘层的第一部分(16)周围,并且场均衡构件(19)围绕第一绝缘层的第二部分(18)布置 绝缘层。 此外,固体电绝缘材料的第二绝缘层(20)围绕高压绕组和场平衡构件。 场平衡构件包括至少一个呈绕组形式的第一子构件(27,28,37,38),并且电缆导体(31)旨在连接到高压绕组 场均衡成员。
    • 8. 发明申请
    • DRIVE SYSTEM FOR OPERATING AN ELECTRIC DEVICE
    • 用于操作电气设备的驱动系统
    • WO2010066887A1
    • 2010-06-17
    • PCT/EP2009/066955
    • 2009-12-11
    • ABB RESEARCH LTDBACKMAN, MagnusVALDEMARSSON, Stefan
    • BACKMAN, MagnusVALDEMARSSON, Stefan
    • H01H33/36H01H3/26H02K21/12
    • H01H33/36H01H3/26H01H2003/266H02K26/00
    • The invention relates to a drive system (1) for operating an electric device. The drive system (1) comprises an electric motor (3) having a permanent magnet rotor (6) connectable to the electric device for controlling the operation of it by a limited-angle rotation, the electric motor (3) further comprising a stator winding (8). The drive system (1) further comprises a drive circuit ()2 connected to the stator winding (8). The drive system (1) is characterised in that the permanent magnet rotor ()6 is arranged to be aligned to a magnetic field created by the stator winding (8) when supplied with current from the drive circuit (2), so that a maximum torque is applied to the rotor (6) and thereby to the movable part within an interval of ±25 degrees around a middle position between two end positions of said limited-angle rotation of said rotor (6).
    • 本发明涉及一种用于操作电气设备的驱动系统(1)。 驱动系统(1)包括具有永久磁铁转子(6)的电动机(3),所述永磁转子(6)可连接到电气装置,用于通过有限角度的旋转来控制其运行,所述电动机(3)还包括定子绕组 (8)。 驱动系统(1)还包括连接到定子绕组(8)的驱动电路()2。 驱动系统(1)的特征在于,当从驱动电路(2)提供电流时,永久磁铁转子(6)被布置成与由定子绕组(8)产生的磁场对准,使得最大 在所述转子(6)的所述限定角度旋转的两个端部位置之间的中间位置周围的±25度的间隔内,对转子(6)施加扭矩,从而向可动部件施加扭矩。
    • 10. 发明申请
    • ELECTROMAGNETIC CIRCUIT BREAKER FOR LOW VOLTAGE DC APPLICATIONS
    • 用于低电压直流应用的电磁断路器
    • WO2015110156A1
    • 2015-07-30
    • PCT/EP2014/051304
    • 2014-01-23
    • ABB AG
    • BREDER, HenrikSCHAEFFER, DavidJONSSON, LarsZHANG, ZichiVALDEMARSSON, Stefan
    • H01H71/24H01H73/04H01H5/06H01H77/06H01H1/20H01H1/50
    • H01H71/2409H01H1/2025H01H1/502H01H5/06H01H71/2463H01H73/045H01H77/06
    • An electromagnetic circuit breaker (1) comprising fixed contacts (11), moveable contact bridges (13) arranged to electrically connect the fixed contacts(11), a magnetic core (3), a coil (4) electrically connected to the fixed contacts (11) and arranged to magnetise the magnetic core (3), an actuator (5) arranged to actuate the moveable contact bridges (13) between a closed circuit position in which the moveable contact bridges (13) are in mechanical connection with the fixed contacts (11) and the actuator (5) is in a first actuator position and an open circuit end position in which the actuator (5) is in a second actuator position, a magnetic member (7) arranged to move to the magnetic core (3) when the coil (4) is fed with a current greater than a threshold value, wherein the magnetic member (7) is arranged to initiate an initial motion of the actuator (5) when the magnetic member (7) moves towards the magnetic core (3) to break the mechanical connection between the moveable contact bridges (13) and the fixed contacts (11).The electromagnetic circuit breaker (1) further comprises a resilient arrangement (17), an energy accumulating member (19), and a bi-stable linkage (9) which in a first equilibrium state is arranged to maintain the resilient arrangement in an energised state, forcing the actuator (5) into the first actuator position, wherein bi-stable linkage (9) is arranged to be released from the first equilibrium state by the initial motion of the actuator (5), wherein the energy accumulating member (19) is arranged to provide a continued motion of the actuator (5) to the second actuator position.
    • 一种电磁断路器(1),包括固定触头(11),可动接触桥(13),其被布置成电连接固定触头(11),磁芯(3),线圈(4),电连接到固定触点 11),并布置成磁化磁芯(3);致动器(5),被布置成在闭合回路位置之间致动可动接触桥(13),在该闭合位置中,可移动接触桥(13)与固定触点机械连接 (11)和所述致动器(5)处于所述致动器(5)处于第二致动器位置的第一致动器位置和开路端位置,被布置成移动到所述磁芯(3)的磁性构件 ),当所述线圈(4)被馈送大于阈值的电流时,其中所述磁性构件(7)被布置成当所述磁性构件(7)朝向所述磁芯移动时启动所述致动器(5)的初始运动 (3)破坏可动触点之间的机械连接 脊(13)和固定触点(11)。电磁断路器(1)还包括弹性装置(17),能量积蓄构件(19)和双稳态连杆(9),其处于第一平衡 状态被布置成将弹性布置保持在通电状态,迫使致动器(5)进入第一致动器位置,其中双稳态连杆(9)被布置成通过致动器的初始运动而从第一平衡状态释放 (5),其中所述能量存储构件(19)布置成提供所述致动器(5)到所述第二致动器位置的连续运动。