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    • 2. 发明申请
    • DEVICE FOR MEASURING AND/OR REGISTERING MECHANICAL FORCES, AND A METHOD OF MANUFACTURING A MEASURING BODY FOR USE IN THE DEVICE
    • 用于测量和/或注册机械装置的装置,以及制造用于装置的测量体的方法
    • WO1989008826A1
    • 1989-09-21
    • PCT/SE1989000117
    • 1989-03-09
    • VALDEMARSSON, Stefan
    • G01L01/12
    • G01L1/127G01L1/125
    • The invention relates to a device for measuring and/or registering mechanical forces (F) with the aid of a measuring body (1) which can be influenced by the force to be measured. The measuring body is configured with a web (11) in which transverse forces and/or shear stresses occurrent in the web and dependent on the value of the force, can be evaluated with the aid of a magnetizing winding (3) and a sensing winding (4). The web (11) has a limited extension in relation to the measuring body (1) and has a limited thickness (t) such that evaluation of occurrent forces and/or stresses in accordance with magnetoelastic principles will take place substantially in or in the immediate vicinity of a neutral plane (23) located on the measuring body. The invention also relates to a method for the manufacture of such a measuring body.
    • 本发明涉及一种借助测量体(1)测量和/或记录机械力(F)的装置,所述测量体可被受测力影响。 测量体构造有腹板(11),其中在腹板中产生横向力和/或剪切应力并且取决于力的值,可以借助于磁化绕组(3)和感测绕组 (4)。 幅材(11)相对于测量体(1)具有有限的延伸部分,并且具有有限的厚度(t),使得根据磁弹性原理的发生力和/或应力的评估基本上将在立即 位于测量体上的中立平面(23)的附近。 本发明还涉及制造这种测量体的方法。
    • 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。
    • 8. 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)。
    • 9. 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。
    • 10. 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。