EP3371876A1 - Machine électrique pourvue d'un stator et procédé de fabrication d'un tel stator - Google Patents

Machine électrique pourvue d'un stator et procédé de fabrication d'un tel stator

Info

Publication number
EP3371876A1
EP3371876A1 EP16795281.1A EP16795281A EP3371876A1 EP 3371876 A1 EP3371876 A1 EP 3371876A1 EP 16795281 A EP16795281 A EP 16795281A EP 3371876 A1 EP3371876 A1 EP 3371876A1
Authority
EP
European Patent Office
Prior art keywords
particles
impregnating resin
stator
winding system
impregnating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP16795281.1A
Other languages
German (de)
English (en)
Inventor
Marion Ballweg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP3371876A1 publication Critical patent/EP3371876A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/021—Magnetic cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/08—Forming windings by laying conductors into or around core parts
    • H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/10—Applying solid insulation to windings, stators or rotors, e.g. applying insulating tapes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/30—Windings characterised by the insulating material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation

Definitions

  • the invention has the object, in particular to provide dynamoelectric Ma ⁇ machine that reduces even in converter of the dynamoelectric machine mainly acoustic emissions ei ⁇ ne electric machine.
  • Impregnating / casting of the winding system by means of a particles impregnated resin or potting material.
  • the object of reducing the noise emissions is now achieved in that the oscillatory winding systems, that is, in particular the individual wires or electrical conductors in a impregnating resin or in a
  • Potting compound are embedded, which has energy-absorbed Parti ⁇ cle. This avoids that such
  • the particles, especially nanoparticles, that is particles which are smaller than 100 nanometers in its extension advantageously be homogeneous within the impregnating resin angeord ⁇ net. Otherwise, these thread-like particles have a length extension of up to a few millimeters, with corresponding diameters of a few micrometers. Especially with shorter particles, the diameter can be reduced to a few nanometers.
  • these particles can also be reinforced in the impregnating resin.
  • FIG. 1 shows in a schematic representation an electric machine 1 with a stator 2, which in this embodiment has a laminated core 12, wherein the magnetic field-carrying part as a one-piece material, e.g. when
  • Composite material can be provided.
  • this magnetic field ⁇ leading material 12 substantially axially extending grooves 4 are arranged, in which the winding system 3 is housed, which forms on the front sides of the stator 2 winding heads 8.
  • this rotor 9 rotates about an axis 10 and can thereby drive a working ⁇ machine via a shaft 11.
  • FIG 2 thus shows in a section of the magnetic field leading mate rials ⁇ example of the laminated core 12, a groove in which a coil of the winding system is used 3 4, wherein the coil consists of a plurality of individual wires.
  • the wires te 5 have distances to each other, in which the impregnating resin is filled by appropriately suitable methods, then cured to form a solid bond with the magnetic field ⁇ leading laminated core 12.
  • the impregnating resin is filled by appropriately suitable methods, then cured to form a solid bond with the magnetic field ⁇ leading laminated core 12.
  • particles 7 are arranged within the impregnating resin, which are designed to absorb energy.
  • the ur ⁇ nally, in particular thread-like, present in the impregnating resin particles 7 are now due to a physical or chemical blend process during or after Tränkungsreaes in vibration dampening form, so as knäulartige helical or spherical structures.
  • the processes used in this case can be, for example, a special heat treatment and / or a catalytically initiated process in the impregnating resin 6, which leads to an energy-absorbing shaping of the particles 7.
  • the invention is not limited to the application in Ak ⁇ tiv kind of dynamoelectric machines 1, as the
  • Stators and / or rotors of motors or generators limited, but is also suitable for other electrical Ma ⁇ machines, such as transformers.
  • the areas corresponding thereto dynamo-electric ma- chines for example, traffic engineering, such as To ⁇ drive motors of rail vehicles and electric cars, drives in industrial technology.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

L'invention concerne une machine électrique (1) pourvue d'un stator (2), comprenant un matériau guidant les champs magnétiques, dans lequel se trouvent des encoches (4) s'étendant de manière sensiblement axiale. Un système d'enroulement (3), entouré ou traversé par une résine d'imprégnation, est disposé dans les encoches, ladite résine d'imprégnation présentant des particules (7) absorbant l'énergie.
EP16795281.1A 2015-12-22 2016-11-09 Machine électrique pourvue d'un stator et procédé de fabrication d'un tel stator Withdrawn EP3371876A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15202002.0A EP3185404A1 (fr) 2015-12-22 2015-12-22 Machine electrique comprenant un stator et procede de fabrication d'un tel stator
PCT/EP2016/077054 WO2017108254A1 (fr) 2015-12-22 2016-11-09 Machine électrique pourvue d'un stator et procédé de fabrication d'un tel stator

Publications (1)

Publication Number Publication Date
EP3371876A1 true EP3371876A1 (fr) 2018-09-12

Family

ID=54979560

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15202002.0A Withdrawn EP3185404A1 (fr) 2015-12-22 2015-12-22 Machine electrique comprenant un stator et procede de fabrication d'un tel stator
EP16795281.1A Withdrawn EP3371876A1 (fr) 2015-12-22 2016-11-09 Machine électrique pourvue d'un stator et procédé de fabrication d'un tel stator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP15202002.0A Withdrawn EP3185404A1 (fr) 2015-12-22 2015-12-22 Machine electrique comprenant un stator et procede de fabrication d'un tel stator

Country Status (6)

Country Link
US (1) US10381898B2 (fr)
EP (2) EP3185404A1 (fr)
CN (1) CN108475953A (fr)
BR (1) BR112018012673A2 (fr)
RU (1) RU2696251C1 (fr)
WO (1) WO2017108254A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3565089A1 (fr) * 2018-05-04 2019-11-06 Siemens Aktiengesellschaft Système d'isolation électrique d'un moteur électrique et procédé de fabrication correspondant
CN111042992B (zh) * 2019-12-27 2021-03-16 国家电网有限公司 一种发电机安装装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3014980A (en) * 1959-04-13 1961-12-26 Gen Electric Insulation systems
JPS5762742A (en) * 1980-09-30 1982-04-15 Hitachi Ltd Rotor for induction motor
US8268222B2 (en) * 2001-02-15 2012-09-18 Integral Technologies, Inc. Methods of making electrical motor components from conductive loaded resin-based materials
WO2005114782A2 (fr) * 2004-05-13 2005-12-01 Integral Technologies, Inc. Composants de moteur électrique à bas prix fabriqués à partir de matériaux à base de résine chargée conductrice
EP1622173A1 (fr) * 2004-07-28 2006-02-01 Abb Research Ltd. Traversee haute tension
TWI280322B (en) * 2005-12-23 2007-05-01 Delta Electronics Inc Fan and motor thereof
DE102008049555A1 (de) * 2008-09-30 2010-04-01 Siemens Aktiengesellschaft Wicklungsisolierung von elektrischen Maschinen
DE102009012478A1 (de) * 2009-03-12 2010-09-16 Sew-Eurodrive Gmbh & Co. Kg Elektromotor
DE102010041630B4 (de) * 2010-09-29 2017-05-18 Siemens Aktiengesellschaft Verwendung eines elektrisch isolierenden Nanokomposits mit halbleitenden oder nichtleitenden Nanopartikeln
RU106055U1 (ru) * 2011-02-09 2011-06-27 Открытое акционерное общество "Силовые машины-ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (ОАО "Силовые машины") Статор электрической машины высокого напряжения
JP5033252B1 (ja) * 2011-04-14 2012-09-26 日機装株式会社 キャンドモータポンプ及びそのステータ室内に充填材を充填する方法
CN102360723A (zh) * 2011-06-29 2012-02-22 万齐 磁电感器注射成型方法
DE102012021494A1 (de) * 2012-11-02 2014-05-08 Volkswagen Aktiengesellschaft Schichtstruktur auf Silikonbasis mit oleophob-hydrophober Oberfläche sowie elektrische Maschine mit einer solchen
JP5660107B2 (ja) * 2012-11-20 2015-01-28 日立金属株式会社 過酸化物架橋樹脂組成物及びこれを用いた電線・ケーブル
CN104682307A (zh) * 2013-12-01 2015-06-03 国网河南省电力公司安阳供电公司 一种管状包箍式电线减震装置及其安装方法
EP2903136A1 (fr) 2014-01-31 2015-08-05 Siemens Aktiengesellschaft Tôle de rotor à réluctance dotée d'un évidement pour la réduction de la tension
CN104200877A (zh) * 2014-09-23 2014-12-10 烟台中和平电磁线有限公司 一种复合浸渍线及其制备方法
CN104575767A (zh) * 2014-11-30 2015-04-29 安徽中天世纪航天科技有限公司 一种同轴电缆及其制造工艺
CN104733175A (zh) * 2015-03-19 2015-06-24 山东泰开电力电子有限公司 35kv高压线圈预固化工艺
CN204732278U (zh) * 2015-07-08 2015-10-28 聊城昌佳变电设备有限公司 一种环氧树脂浇注干式变压器高压线圈

Also Published As

Publication number Publication date
WO2017108254A1 (fr) 2017-06-29
RU2696251C1 (ru) 2019-08-01
EP3185404A1 (fr) 2017-06-28
BR112018012673A2 (pt) 2018-12-04
US10381898B2 (en) 2019-08-13
CN108475953A (zh) 2018-08-31
US20190006910A1 (en) 2019-01-03

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