BR0308782A - Método para controlar um processo de soldagem a arco de potência pulsada, método para treinar uma rede neural para controlar um processo de soldagem a arco de potência pulsada, aparelho para controlar uma fonte de potência pulsada para soldagem a arco, produto de programa de computador, e, sistema para controlar um processo de soldagem a arco de potência pulsada - Google Patents

Método para controlar um processo de soldagem a arco de potência pulsada, método para treinar uma rede neural para controlar um processo de soldagem a arco de potência pulsada, aparelho para controlar uma fonte de potência pulsada para soldagem a arco, produto de programa de computador, e, sistema para controlar um processo de soldagem a arco de potência pulsada

Info

Publication number
BR0308782A
BR0308782A BR0308782-4A BR0308782A BR0308782A BR 0308782 A BR0308782 A BR 0308782A BR 0308782 A BR0308782 A BR 0308782A BR 0308782 A BR0308782 A BR 0308782A
Authority
BR
Brazil
Prior art keywords
arc welding
controlling
pulsed power
welding process
pulsed
Prior art date
Application number
BR0308782-4A
Other languages
English (en)
Inventor
Helio Cordeiro De Miranda
Valtair A Ferraresi
Americo Scotti
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of BR0308782A publication Critical patent/BR0308782A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/006—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to using of neural networks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • B23K9/093—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits the frequency of the pulses produced being modulatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0953—Monitoring or automatic control of welding parameters using computing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means
    • B23K9/1062—Power supply characterised by the electric circuit by using digital means with computing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)

Abstract

"MéTODO PARA CONTROLAR UM PROCESSO DE SOLDAGEM A ARCO DE POTêNCIA PULSADA, MéTODO PARA TREINAR UMA REDE NEURAL PARA CONTROLAR UM PROCESSO DE SOLDAGEM A ARCO DE POTêNCIA PULSADA, APARELHO PARA CONTROLAR UMA FONTE DE POTêNCIA PULSADA PARA SOLDAGEM A ARCO, PRODUTO DE PROGRAMA DE COMPUTADOR, E, SISTEMA PARA CONTROLAR UM PROCESSO DE SOLDAGEM A ARCO DE POTêNCIA PULSADA". Um método e aparelho pode controlar de forma adaptável um processo de soldagem a arco de potência pulsada. Um sistema treinável pode reconhecer um modo de transferência empírico de um sinal emitido durante um pulso de soldagem a arco e determinar um conjunto de parâmetros de potência pulsada para produzir um modo de transferência modificado em um pulso subseq³ente, controlando o conjunto de parâmetros da fonte de potência.
BR0308782-4A 2002-03-27 2003-03-27 Método para controlar um processo de soldagem a arco de potência pulsada, método para treinar uma rede neural para controlar um processo de soldagem a arco de potência pulsada, aparelho para controlar uma fonte de potência pulsada para soldagem a arco, produto de programa de computador, e, sistema para controlar um processo de soldagem a arco de potência pulsada BR0308782A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36805202P 2002-03-27 2002-03-27
PCT/US2003/009762 WO2003082508A2 (en) 2002-03-27 2003-03-27 Luminescence sensing system for welding

Publications (1)

Publication Number Publication Date
BR0308782A true BR0308782A (pt) 2005-09-06

Family

ID=28675437

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0308782-4A BR0308782A (pt) 2002-03-27 2003-03-27 Método para controlar um processo de soldagem a arco de potência pulsada, método para treinar uma rede neural para controlar um processo de soldagem a arco de potência pulsada, aparelho para controlar uma fonte de potência pulsada para soldagem a arco, produto de programa de computador, e, sistema para controlar um processo de soldagem a arco de potência pulsada

Country Status (8)

Country Link
US (1) US7132623B2 (pt)
EP (1) EP1487603A2 (pt)
JP (1) JP2006502001A (pt)
CN (1) CN1655904A (pt)
AU (1) AU2003220597A1 (pt)
BR (1) BR0308782A (pt)
CA (1) CA2480363A1 (pt)
WO (1) WO2003082508A2 (pt)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8560476B2 (en) * 2003-08-26 2013-10-15 The Trustees Of Columbia University In The City Of New York Martingale control of production for optimal profitability of oil and gas fields
SE0303445L (sv) * 2003-12-17 2005-06-18 Abb Research Ltd Verktyg för en industrirobot
US7478192B2 (en) * 2004-11-03 2009-01-13 Saffron Technology, Inc. Network of networks of associative memory networks
FR2890463B1 (fr) * 2005-09-08 2008-03-14 Hazemeyer Sa Sa Dispositif de regulation numerique d'un systeme electrique et systeme electrique comportant un tel dispositif.
WO2007087537A2 (en) * 2006-01-23 2007-08-02 The Trustees Of Columbia University In The City Of New York System and method for grading electricity distribution network feeders susceptible to impending failure
US20080078811A1 (en) * 2006-09-15 2008-04-03 The Lincoln Electric Company Weld data acquisition
US9415458B2 (en) * 2007-09-26 2016-08-16 Lincoln Global, Inc. Method to improve the characteristics of a root pass pipe weld
US9895760B2 (en) * 2007-09-26 2018-02-20 Lincoln Global, Inc. Method and system to increase heat input to a weld during a short-circuit arc welding process
US8129652B2 (en) * 2007-10-30 2012-03-06 GM Global Technology Operations LLC Welding stability system and method
US8063340B2 (en) * 2008-01-24 2011-11-22 GM Global Technology Operations LLC Method for controlling the consistency of an arc welding process by monitoring welding voltage to determine weld droplet detachment
WO2009117741A1 (en) 2008-03-21 2009-09-24 The Trustees Of Columbia University In The City Of New York Decision support control centers
WO2009117742A1 (en) * 2008-03-21 2009-09-24 The Trustees Of Columbia University In The City Of New York Methods and systems of determining the effectiveness of capital improvement projects
US9352411B2 (en) 2008-05-28 2016-05-31 Illinois Tool Works Inc. Welding training system
DE102009008034B3 (de) * 2009-02-08 2010-08-26 INPRO Innovationsgesellschaft für fortgeschrittene Produktionssysteme in der Fahrzeugindustrie mbH Multisensorvorrichtung und deren Verwendung zur Inline-Überwachung der Qualtiät von Schweißnähten beim Schutzgasschweißen von Bauteilen
WO2010096783A1 (en) 2009-02-20 2010-08-26 The Trustees Of Columbia University In The City Of New York Dynamic contingency avoidance and mitigation system
US8725625B2 (en) 2009-05-28 2014-05-13 The Trustees Of Columbia University In The City Of New York Capital asset planning system
EP2539861A4 (en) 2010-02-24 2013-08-07 Univ Columbia METRIC MONITORING AND FINANCIAL VALIDATION SYSTEM FOR PURSUIT OF PERFORMANCE IN IMPROVING INFRASTRUCTURE
US8583405B2 (en) * 2010-05-11 2013-11-12 Maggie Chow Contingency analysis information for utility service network
EP2593844A4 (en) 2010-07-16 2017-05-31 The Trustees of Columbia University in the City of New York Machine learning for power grids
JP6016170B2 (ja) * 2011-01-28 2016-10-26 エクソンモービル アップストリーム リサーチ カンパニー 優れた延性引き裂き強度を持つ高靱性溶接金属
US9101994B2 (en) 2011-08-10 2015-08-11 Illinois Tool Works Inc. System and device for welding training
US9573215B2 (en) 2012-02-10 2017-02-21 Illinois Tool Works Inc. Sound-based weld travel speed sensing system and method
US9583014B2 (en) 2012-11-09 2017-02-28 Illinois Tool Works Inc. System and device for welding training
US9368045B2 (en) 2012-11-09 2016-06-14 Illinois Tool Works Inc. System and device for welding training
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
US9672757B2 (en) 2013-03-15 2017-06-06 Illinois Tool Works Inc. Multi-mode software and method for a welding training system
US9583023B2 (en) 2013-03-15 2017-02-28 Illinois Tool Works Inc. Welding torch for a welding training system
US9666100B2 (en) 2013-03-15 2017-05-30 Illinois Tool Works Inc. Calibration devices for a welding training system
US9713852B2 (en) 2013-03-15 2017-07-25 Illinois Tool Works Inc. Welding training systems and devices
US9728103B2 (en) 2013-03-15 2017-08-08 Illinois Tool Works Inc. Data storage and analysis for a welding training system
US11090753B2 (en) 2013-06-21 2021-08-17 Illinois Tool Works Inc. System and method for determining weld travel speed
CN103551709B (zh) * 2013-11-16 2015-04-22 沈阳工业大学 一种a-tig焊焊缝成型的检测装置及方法
US10056010B2 (en) 2013-12-03 2018-08-21 Illinois Tool Works Inc. Systems and methods for a weld training system
US10170019B2 (en) 2014-01-07 2019-01-01 Illinois Tool Works Inc. Feedback from a welding torch of a welding system
US9724788B2 (en) 2014-01-07 2017-08-08 Illinois Tool Works Inc. Electrical assemblies for a welding system
US9751149B2 (en) 2014-01-07 2017-09-05 Illinois Tool Works Inc. Welding stand for a welding system
US9757819B2 (en) 2014-01-07 2017-09-12 Illinois Tool Works Inc. Calibration tool and method for a welding system
US10105782B2 (en) 2014-01-07 2018-10-23 Illinois Tool Works Inc. Feedback from a welding torch of a welding system
US9589481B2 (en) 2014-01-07 2017-03-07 Illinois Tool Works Inc. Welding software for detection and control of devices and for analysis of data
US9937578B2 (en) 2014-06-27 2018-04-10 Illinois Tool Works Inc. System and method for remote welding training
US9862049B2 (en) 2014-06-27 2018-01-09 Illinois Tool Works Inc. System and method of welding system operator identification
US10665128B2 (en) 2014-06-27 2020-05-26 Illinois Tool Works Inc. System and method of monitoring welding information
US10307853B2 (en) 2014-06-27 2019-06-04 Illinois Tool Works Inc. System and method for managing welding data
US9724787B2 (en) 2014-08-07 2017-08-08 Illinois Tool Works Inc. System and method of monitoring a welding environment
US11014183B2 (en) 2014-08-07 2021-05-25 Illinois Tool Works Inc. System and method of marking a welding workpiece
US9875665B2 (en) 2014-08-18 2018-01-23 Illinois Tool Works Inc. Weld training system and method
US11247289B2 (en) 2014-10-16 2022-02-15 Illinois Tool Works Inc. Remote power supply parameter adjustment
US10239147B2 (en) 2014-10-16 2019-03-26 Illinois Tool Works Inc. Sensor-based power controls for a welding system
US10373304B2 (en) 2014-11-05 2019-08-06 Illinois Tool Works Inc. System and method of arranging welding device markers
US10417934B2 (en) 2014-11-05 2019-09-17 Illinois Tool Works Inc. System and method of reviewing weld data
US10402959B2 (en) 2014-11-05 2019-09-03 Illinois Tool Works Inc. System and method of active torch marker control
US10210773B2 (en) 2014-11-05 2019-02-19 Illinois Tool Works Inc. System and method for welding torch display
US10490098B2 (en) 2014-11-05 2019-11-26 Illinois Tool Works Inc. System and method of recording multi-run data
US10204406B2 (en) 2014-11-05 2019-02-12 Illinois Tool Works Inc. System and method of controlling welding system camera exposure and marker illumination
AU2015355331B2 (en) * 2014-12-05 2018-03-29 3M Innovative Properties Company Vision-protecting filter lens
US20160193681A1 (en) * 2015-01-07 2016-07-07 Illinois Tool Works Inc. Synchronized image capture for welding machine vision
US10773329B2 (en) 2015-01-20 2020-09-15 Illinois Tool Works Inc. Multiple input welding vision system
CN107912061B (zh) 2015-03-06 2021-06-01 伊利诺斯工具制品有限公司 用于焊接的传感器辅助头戴式显示器
WO2016144744A1 (en) 2015-03-09 2016-09-15 Illinois Tool Works Inc. Methods and apparatus to provide visual information associated with welding operations
US9977242B2 (en) 2015-03-26 2018-05-22 Illinois Tool Works Inc. Control of mediated reality welding system based on lighting conditions
US10427239B2 (en) 2015-04-02 2019-10-01 Illinois Tool Works Inc. Systems and methods for tracking weld training arc parameters
US10363632B2 (en) 2015-06-24 2019-07-30 Illinois Tool Works Inc. Time of flight camera for welding machine vision
US10373517B2 (en) 2015-08-12 2019-08-06 Illinois Tool Works Inc. Simulation stick welding electrode holder systems and methods
US10657839B2 (en) 2015-08-12 2020-05-19 Illinois Tool Works Inc. Stick welding electrode holders with real-time feedback features
US10593230B2 (en) 2015-08-12 2020-03-17 Illinois Tool Works Inc. Stick welding electrode holder systems and methods
US10438505B2 (en) 2015-08-12 2019-10-08 Illinois Tool Works Welding training system interface
US11110536B2 (en) * 2017-01-27 2021-09-07 Lincoln Global, Inc. Apparatus and method for welding with AC waveform
US10875125B2 (en) * 2017-06-20 2020-12-29 Lincoln Global, Inc. Machine learning for weldment classification and correlation
JP7141289B2 (ja) * 2018-09-26 2022-09-22 株式会社ダイヘン 溶接電流波形調整量算出装置及び学習方法
US11521512B2 (en) 2019-02-19 2022-12-06 Illinois Tool Works Inc. Systems for simulating joining operations using mobile devices
US11450233B2 (en) 2019-02-19 2022-09-20 Illinois Tool Works Inc. Systems for simulating joining operations using mobile devices
US11776423B2 (en) 2019-07-22 2023-10-03 Illinois Tool Works Inc. Connection boxes for gas tungsten arc welding training systems
US11288978B2 (en) 2019-07-22 2022-03-29 Illinois Tool Works Inc. Gas tungsten arc welding training systems
EP3771515A1 (de) * 2019-08-01 2021-02-03 FRONIUS INTERNATIONAL GmbH Prozessenergiequelle und verfahren zur bereitstellung zumindest eines sich mit einer periode periodisch ändernden prozessparameters
CA3155694A1 (en) * 2019-09-24 2021-04-01 Genetec Inc. Intermediary device for daisy chain and tree configuration in hybrid data/power connection
US11322037B2 (en) 2019-11-25 2022-05-03 Illinois Tool Works Inc. Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
US11721231B2 (en) 2019-11-25 2023-08-08 Illinois Tool Works Inc. Weld training simulations using mobile devices, modular workpieces, and simulated welding equipment
CN111272277A (zh) * 2020-01-21 2020-06-12 中国工程物理研究院激光聚变研究中心 一种基于神经网络的激光脉冲波形测量畸变校正方法及系统
US11770155B2 (en) 2020-05-19 2023-09-26 Genetec Inc. Power distribution and data routing in a network of devices interconnected by hybrid data/power links

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53131830A (en) * 1977-04-22 1978-11-17 Hitachi Ltd Camera for photographing welding arc phenomenon
JPS5495951A (en) * 1978-01-11 1979-07-28 Osaka Transformer Co Ltd Method of detecting dripping in arc welding
JPS577378A (en) * 1980-06-13 1982-01-14 Mitsubishi Heavy Ind Ltd Monitoring device for arc welding
JPH0622760B2 (ja) * 1985-12-26 1994-03-30 三菱重工業株式会社 溶滴移行時期検出方法
US5493688A (en) 1991-07-05 1996-02-20 Booz, Allen & Hamilton, Inc. Pattern categoritzation system having self-organizing analog fields
US5327357A (en) 1991-12-03 1994-07-05 Praxair Technology, Inc. Method of decarburizing molten metal in the refining of steel using neural networks
US5283418A (en) * 1992-02-27 1994-02-01 Westinghouse Electric Corp. Automated rotor welding processes using neural networks
US5349156A (en) * 1992-06-01 1994-09-20 The United States Of America As Represented By The Secretary Of Commerce Sensing of gas metal arc welding process characteristics for welding process control
US5306893A (en) * 1992-07-31 1994-04-26 The United States Of America As Represented By The Secretary Of The Navy Weld acoustic monitor
US5473139A (en) 1993-01-18 1995-12-05 Toyota Jidosha Kabushiki Kaisha Pulsed arc welding apparatus having a consumable electrode wire
US5510596A (en) * 1993-04-27 1996-04-23 American Welding Institute Penetration sensor/controller arc welder
JP2968442B2 (ja) * 1994-09-26 1999-10-25 川崎重工業株式会社 溶接欠陥の評価システム
US5571431A (en) * 1995-03-31 1996-11-05 Mk Products, Inc. Method and apparatus for controlling and simultaneously displaying arc welding process parameters
US5554273A (en) 1995-07-26 1996-09-10 Praxair Technology, Inc. Neural network compensation for sensors
JPH10249525A (ja) * 1997-03-06 1998-09-22 Nkk Corp 溶接条件適応制御方法及び装置
JPH10277740A (ja) * 1997-04-01 1998-10-20 Kobe Steel Ltd パルスアーク溶接装置
FR2769863B1 (fr) * 1997-10-16 1999-12-17 Soudure Autogene Francaise Procede et dispositif de soudage mig avec modulation du courant
US6008470A (en) 1998-03-26 1999-12-28 University Of Kentucky Research Foundation Method and system for gas metal arc welding
US6236017B1 (en) * 1999-07-01 2001-05-22 Bechtel Bwxt Idaho, Llc Method and apparatus for assessing weld quality
US6442536B1 (en) 2000-01-18 2002-08-27 Praxair Technology, Inc. Method for predicting flammability limits of complex mixtures

Also Published As

Publication number Publication date
EP1487603A2 (en) 2004-12-22
AU2003220597A1 (en) 2003-10-13
CA2480363A1 (en) 2003-10-09
WO2003082508A3 (en) 2004-03-25
US7132623B2 (en) 2006-11-07
JP2006502001A (ja) 2006-01-19
US20040034608A1 (en) 2004-02-19
WO2003082508A2 (en) 2003-10-09
CN1655904A (zh) 2005-08-17

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