BR0313132A - Máquina elétrica - Google Patents

Máquina elétrica

Info

Publication number
BR0313132A
BR0313132A BR0313132-7A BR0313132A BR0313132A BR 0313132 A BR0313132 A BR 0313132A BR 0313132 A BR0313132 A BR 0313132A BR 0313132 A BR0313132 A BR 0313132A
Authority
BR
Brazil
Prior art keywords
electric machine
determining
current
rotor
stator winding
Prior art date
Application number
BR0313132-7A
Other languages
English (en)
Inventor
Hakan Swahn
Bertil Svensson
Original Assignee
Sydkraft Ab
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
Priority claimed from SE0202343A external-priority patent/SE525570C2/sv
Application filed by Sydkraft Ab filed Critical Sydkraft Ab
Publication of BR0313132A publication Critical patent/BR0313132A/pt

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/02Details of the control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/14Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/14Bale and package ties, hose clamps
    • Y10T24/1457Metal bands
    • Y10T24/1459Separate connections
    • Y10T24/1471Pivoted parts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/16Belt fasteners
    • Y10T24/1664Splices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00Buckles, buttons, clasps, etc.
    • Y10T24/18Cuff holder
    • Y10T24/186Sleeve clasp and pin for cuff

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

"MáQUINA ELéTRICA". A presente invenção refere-se a um método e aparelho para a monitoração de uma máquina elétrica síncrona rotativa (9), a qual compreende um rotor que tem um enrolamento de rotor e um estator que tem um enrolamento de estator. O método compreende as etapas de determinação da corrente de enrolamento de estator, determinação da voltagem de enrolamento de estator, determinação da corrente de enrolamento de rotor e estimativa da temperatura em pelo menos duas posições na máquina elétrica (9) usando um modelo da máquina elétrica e os valores determinados de corrente e voltagem. Um aparelho de acordo com a invenção é provido para a realização do método.
BR0313132-7A 2002-07-31 2003-07-21 Máquina elétrica BR0313132A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0202343A SE525570C2 (sv) 2002-07-31 2002-07-31 Roterande elektrisk maskin, som styrs med hänsyn till dess temperatur
US42641002P 2002-11-15 2002-11-15
PCT/SE2003/001229 WO2004012327A1 (en) 2002-07-31 2003-07-21 Electric machine

Publications (1)

Publication Number Publication Date
BR0313132A true BR0313132A (pt) 2005-07-05

Family

ID=31190445

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0313132-7A BR0313132A (pt) 2002-07-31 2003-07-21 Máquina elétrica

Country Status (9)

Country Link
US (2) US7242166B2 (pt)
EP (1) EP1540812A1 (pt)
JP (1) JP2006501793A (pt)
CN (1) CN100358234C (pt)
AU (1) AU2003245234B2 (pt)
BR (1) BR0313132A (pt)
PL (1) PL374861A1 (pt)
RU (1) RU2323512C2 (pt)
WO (1) WO2004012327A1 (pt)

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EP2232697A1 (en) * 2007-12-14 2010-09-29 Vestas Wind Systems A/S Lifetime optimization of a wind turbine generator by controlling the generator temperature
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CN202735877U (zh) * 2012-05-17 2013-02-13 上海核工程研究设计院 基于fpga和dsp控制器的核电厂数字化控制棒控制系统
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EP3728902B1 (en) * 2017-12-21 2022-04-20 Vhit S.P.A. Societa Unipersonale Motorized apparatus
CN108074466B (zh) * 2018-01-12 2020-02-04 北京车和家信息技术有限公司 新能源车辆热管理系统的仿真方法
RU2746053C1 (ru) * 2018-12-21 2021-04-06 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Система водяного охлаждения электродвигателя
CN110320470A (zh) * 2019-07-22 2019-10-11 中国海洋石油集团有限公司 一种测试系统
EP3961837A1 (de) * 2020-08-31 2022-03-02 Siemens Aktiengesellschaft Verfahren zur überwachung einer wicklungstemperatur
CN114623081A (zh) 2020-12-14 2022-06-14 丹佛斯(天津)有限公司 自适应控制加热功率的变频压缩机及其操作方法
US20230019118A1 (en) * 2021-07-15 2023-01-19 Daniel R. Luedtke Vehicle electric motor temperature estimation using neural network model
CN116231972B (zh) * 2023-01-17 2023-12-19 华南理工大学 绕线式感应水轮发电机转子绕组温度检测的系统与方法

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Also Published As

Publication number Publication date
CN1672317A (zh) 2005-09-21
JP2006501793A (ja) 2006-01-12
PL374861A1 (en) 2005-11-14
US7242166B2 (en) 2007-07-10
EP1540812A1 (en) 2005-06-15
US20060038539A1 (en) 2006-02-23
US7498775B2 (en) 2009-03-03
AU2003245234A1 (en) 2004-02-16
CN100358234C (zh) 2007-12-26
RU2323512C2 (ru) 2008-04-27
US20080010036A1 (en) 2008-01-10
AU2003245234B2 (en) 2008-02-21
WO2004012327A1 (en) 2004-02-05
RU2005105342A (ru) 2005-09-10

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: E. ON SVERIGE AB (SE)

B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE. PAGAR RESTAURACAO.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2256 DE 01/04/2014.

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 13 E ART. 25 DA LPI

B09S Decision of refusal: publication cancelled
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM ART. 8O COMBINADO COM ART. 13 E ART. 25 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]