Arrangement and method for cooling an electrical machine
    1.
    发明公开
    Arrangement and method for cooling an electrical machine 无效
    冷却电机的装置和方法

    公开(公告)号:KR20100106247A

    公开(公告)日:2010-10-01

    申请号:KR20100025759

    申请日:2010-03-23

    Applicant: ABB OY

    Inventor: MANTERE JUHANI

    CPC classification number: H02K9/10 H02K7/1838 H02K9/18

    Abstract: PURPOSE: An arrangement and a method for cooling an electrical machine are provided to efficiently cool down an electric machine by transmitting refrigerant between to a sheet pack. CONSTITUTION: An electric machine(1) comprises an outer rotor(2) revolving around a rotary shaft. A cylindrical stator(5), including a sheet pack(4) in the end part of an air gap(3), is arranged inside a rotor. The sheet pack is alternately arranged in shaft direction of the electric machine. A spiral spacer is arranged between the sheet pack to separate the sheet pack. The stator is cooled down by a spiral duct.

    Abstract translation: 目的:提供一种用于冷却电机的装置和方法,以通过在片材组件之间传递制冷剂来有效地冷却电机。 构成:电动机(1)包括围绕旋转轴旋转的外转子(2)。 包括在气隙(3)的端部中的片材组件(4)的圆柱形定子(5)布置在转子内部。 片材组件沿电机的轴向交替布置。 螺旋间隔件布置在片材包装之间以分离片材包装。 定子由螺旋管道冷却。

    Arrangement and method for cooling electrical machine
    2.
    发明专利
    Arrangement and method for cooling electrical machine 有权
    冷却电机的装置和方法

    公开(公告)号:JP2010226947A

    公开(公告)日:2010-10-07

    申请号:JP2010066255

    申请日:2010-03-23

    Inventor: MANTERE JUHANI

    CPC classification number: H02K9/10 H02K7/1838 H02K9/18

    Abstract: PROBLEM TO BE SOLVED: To obtain a method for effectively cooling an apparatus and an electrical machine which is manufactured at low cost. SOLUTION: The electrical machine 1 has an outer rotor 2 rotating about its rotating shaft and a stator 5 mounted inside it. A first flow 6a of a coolant is led from both ends of the stator 5 into a stator sheet pack 4 through a cooling channel 7a in the axial direction, and a second flow 6b enters an air gap 3, from both ends of the stator 5 and is led into the stator sheet pack 4 through at least one cooling channel 8 in the radial direction. Both flows 6a, 6b of the coolant are led into an heat exchanger 9, disposed inside the stator sheet pack in a radial direction. A fan 11 is disposed inside the heat exchanger 9, in a radial direction R to feed the first flow 6a and the second flow 6b of the coolant into both ends of the stator 5. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:获得一种有效冷却以低成本制造的装置和电机的方法。 解决方案:电机1具有围绕其旋转轴旋转的外转子2和安装在其内的定子5。 冷却剂的第一流量6a通过轴向的冷却通道7a从定子5的两端引入定子片组4,第二流6b从定子5的两端进入气隙3 并通过至少一个冷却通道8沿径向引入定子片组4。 冷却剂的两个流动6a,6b被引导到沿径向设置在定子片组中的热交换器9中。 风扇11设置在热交换器9的内部,沿径向方向R,以将第一流6a和第二流体6b供给到定子5的两端。(C)2011,JPO&INPIT

    Cooling element for electric machine
    3.
    发明专利
    Cooling element for electric machine 审中-公开
    电机冷却元件

    公开(公告)号:JP2009284755A

    公开(公告)日:2009-12-03

    申请号:JP2009101515

    申请日:2009-04-20

    Inventor: MANTERE JUHANI

    CPC classification number: H02K5/20 H02K9/19 H02K9/22

    Abstract: PROBLEM TO BE SOLVED: To provide a cooling element for a stator of an electric machine.
    SOLUTION: The electric machine 25 has a rotor and a stator 26. A surface 14 on the periphery of the stator of the electric machine 25 is divided into sections 22b equal to the length L of the stator. The cooling element has at least two modules 2. Each of the modules 2 has adjustable pipes 3a which are practically parallel to the longitudinal axis of the stator. The ends of these pipes are coupled by connecting parts 4a. A coolant flows (Fd) in these adjustable pipes 3a in the opposite direction. The maximum width of each of the modules 2 is equal to the width Wu of the peripheral surface section 22b.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于电机定子的冷却元件。 电机25具有转子和定子26.电机25的定子周围的表面14分为与定子的长度L相等的部分22b。 冷却元件具有至少两个模块2.模块2中的每一个具有可调整的管3a,其实质上平行于定子的纵向轴线。 这些管道的端部通过连接部件4a联接。 这些可调管3a中的冷却剂沿相反方向流动(Fd)。 每个模块2的最大宽度等于外围表面部分22b的宽度Wu。 版权所有(C)2010,JPO&INPIT

    ARRANGEMENT IN A SYNCHRONOUS MACHINE AND METHOD OF CONNECTING A SYNCHRONOUS MACHINE
    4.
    发明申请
    ARRANGEMENT IN A SYNCHRONOUS MACHINE AND METHOD OF CONNECTING A SYNCHRONOUS MACHINE 审中-公开
    同步电机的安装方法及连接同步电机的方法

    公开(公告)号:WO2008049958A2

    公开(公告)日:2008-05-02

    申请号:PCT/FI2007000252

    申请日:2007-10-17

    CPC classification number: H02K3/28 H02K11/20 H02P1/46 H02P3/22

    Abstract: The object of the invention is an arrangement in a synchronous machine, which synchronous machine contains n-phased winding (U,V,W) and has constantly operating magnetisation means. According to the invention, switching means have been fitted in a synchronous machine, by means of which the synchronous machine can be connected to the input source and disconnected from the input source, together with switching devices (K1,K2,K3) by means of which the phase winding (U,V,W) can be isolated from other phase windings and/or the input source and connected to other phase windings (U,V,W) and/or input source.

    Abstract translation: 本发明的目的是同步电机中的一种装置,该同步电机包含n相绕组(U,V,W)并且具有不断的操作磁化装置。 根据本发明,开关装置已经装配在同步电机中,通过该同步电机,同步电机可以连接到输入源并与开关装置(K1,K2,K3)一起通过 相位绕组(U,V,W)可以与其它相绕组和/或输入源隔离并连接到其它相绕组(U,V,W)和/或输入源。

    método para fabricação de bobina de enrolamento de máquina elétrica

    公开(公告)号:BR112012014714A2

    公开(公告)日:2016-04-12

    申请号:BR112012014714

    申请日:2010-12-15

    Applicant: ABB OY

    Abstract: método para fabricação de bobina de enrolamento de máquina elétrica. o objetivo da invenção é um método para fabricação de uma bobina elétrica a partir de cabo chato (2) e uma máquina elétrica que inclui a bobina. a bobina inclui flancos (8, 10) que ficam localizados nas fendas da máquina elétrica e fora das fendas existem extremidades da bobina (12, 14) que formam as partes finais das bobinas. o método de acordo com ainvenção inclui as fases segquintes: um cabo chato (2) é enrolado em um lingote de bobina (6) no qual círculos de enrolamento estão nos mesmos planos e no qual existem dois flancos de bobina retos paralelos (8, 10) nos lados opostos da bobina. os flancos paralelos da bobina (8, 10) são então curvados um para o outro substancialmente em um ângulo reto quando comparado com o plano de enrolamento.

    6.
    发明专利
    未知

    公开(公告)号:FI120782B

    公开(公告)日:2010-02-26

    申请号:FI20080295

    申请日:2008-04-18

    Applicant: ABB OY

    Inventor: MANTERE JUHANI

    Abstract: In an electrical machine cooling element according to the invention, the electrical machine (25) comprises a rotor and a stator (26). In the electrical machine (25), the outer surface (14) of the stator is divided into sections (22a-b) equal to the length (L) of the stator. The cooling element (1) comprises a minimum of two modules (2), each module (2) comprising adjacent pipes (3a-c) substantially parallel to the stator's longitudinal axis, the ends of the pipes being joined using connecting parts (4a-b). The cooling agent flows in opposing directions (F d ) in the adjacent pipes, and the width of the module (2) is equal to the width (Wu) of the outer surface section (22a-b) at most.

    7.
    发明专利
    未知

    公开(公告)号:FI20060918A

    公开(公告)日:2008-04-18

    申请号:FI20060918

    申请日:2006-10-17

    Applicant: ABB OY

    Abstract: The object of the invention is an arrangement in a synchronous machine, which synchronous machine contains n-phased winding (U,V,W) and has constantly operating magnetisation means. According to the invention, switching means have been fitted in a synchronous machine, by means of which the synchronous machine can be connected to the input source and disconnected from the input source, together with switching devices (K1,K2,K3) by means of which the phase winding (U,V,W) can be isolated from other phase windings and/or the input source and connected to other phase windings (U,V,W) and/or input source.

    8.
    发明专利
    未知

    公开(公告)号:FI20070183A0

    公开(公告)日:2007-03-02

    申请号:FI20070183

    申请日:2007-03-02

    Applicant: ABB OY

    Abstract: The object of the invention is a pole module (30) for the rotor of an electrical machine and a corresponding rotor. According to the invention, the pole module (30) comprises a non-magnetic body part (2') equal in width to at least two rotor poles (8) and at least two sheet packs (10) attached to the body part (2') that constitute corresponding poles (8) of the rotor. In the pole module (30), a permanent magnet piece (18) is fitted in the space between two adjacent sheet packs (10).

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