DE69515083T2 - Steueranlage für Widerstandsschweissmaschine - Google Patents

Steueranlage für Widerstandsschweissmaschine

Info

Publication number
DE69515083T2
DE69515083T2 DE69515083T DE69515083T DE69515083T2 DE 69515083 T2 DE69515083 T2 DE 69515083T2 DE 69515083 T DE69515083 T DE 69515083T DE 69515083 T DE69515083 T DE 69515083T DE 69515083 T2 DE69515083 T2 DE 69515083T2
Authority
DE
Germany
Prior art keywords
control system
welding machine
resistance welding
resistance
machine
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.)
Expired - Fee Related
Application number
DE69515083T
Other languages
English (en)
Other versions
DE69515083D1 (de
Inventor
Yoshihito Nomura
Tatsuaki Ambo
Saburo Souma
Chihiro Okado
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27525749&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69515083(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP6115294A external-priority patent/JPH07314148A/ja
Priority claimed from JP6143729A external-priority patent/JPH0810966A/ja
Priority claimed from JP22614994A external-priority patent/JP3190791B2/ja
Priority claimed from JP7095498A external-priority patent/JPH08290269A/ja
Priority claimed from JP10869095A external-priority patent/JP3253822B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69515083D1 publication Critical patent/DE69515083D1/de
Application granted granted Critical
Publication of DE69515083T2 publication Critical patent/DE69515083T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B23K11/257—Monitoring devices using digital means the measured parameter being an electrical current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/4803—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode with means for reducing DC component from AC output voltage
DE69515083T 1994-05-27 1995-05-25 Steueranlage für Widerstandsschweissmaschine Expired - Fee Related DE69515083T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP6115294A JPH07314148A (ja) 1994-05-27 1994-05-27 抵抗溶接機の制御装置
JP6143729A JPH0810966A (ja) 1994-06-27 1994-06-27 抵抗溶接機の制御装置
JP22614994A JP3190791B2 (ja) 1994-09-21 1994-09-21 抵抗溶接機の制御装置
JP7095498A JPH08290269A (ja) 1995-04-20 1995-04-20 溶接機の制御装置
JP10869095A JP3253822B2 (ja) 1995-05-02 1995-05-02 溶接機の制御装置

Publications (2)

Publication Number Publication Date
DE69515083D1 DE69515083D1 (de) 2000-03-23
DE69515083T2 true DE69515083T2 (de) 2000-10-12

Family

ID=27525749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515083T Expired - Fee Related DE69515083T2 (de) 1994-05-27 1995-05-25 Steueranlage für Widerstandsschweissmaschine

Country Status (5)

Country Link
US (2) US5844193A (de)
EP (1) EP0688626B1 (de)
KR (1) KR100186890B1 (de)
CN (1) CN1101293C (de)
DE (1) DE69515083T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10296894B4 (de) * 2001-06-07 2006-12-21 Shitong Yang Mikro-Schweißvorrichtung zum direkten Schweißen von lackisolierten Drähten
DE102021204581A1 (de) 2021-05-06 2022-11-10 Robert Bosch Gesellschaft mit beschränkter Haftung Einrichtung und verfahren zur ansteuerung eines gleichrichters für einen schweisstransformator

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3259013B2 (ja) * 1995-08-10 2002-02-18 ミヤチテクノス株式会社 インバータ式抵抗溶接電源装置
JP3259011B2 (ja) * 1995-08-02 2002-02-18 ミヤチテクノス株式会社 インバータ式抵抗溶接制御方法及び装置
DE19621526C1 (de) * 1996-05-29 1997-08-28 Bosch Gmbh Robert Umrichterschweißanordnung
UA53671C2 (uk) * 1996-11-07 2003-02-17 Англо Амерікан Корпорейшн Оф Саут Африка Лімітед Генератор імпульсів для збудження котушки періодичними біполярними імпульсами (варіанти) та спосіб генерування послідовності періодичних біполярних імпульсів струму (варіанти)
AT409355B (de) * 1996-11-08 2002-07-25 Evg Entwicklung Verwert Ges Verfahren und anordnung zum erzeugen von schweissstrom für eine widerstandsschweissmaschine
JPH10149892A (ja) * 1996-11-20 1998-06-02 Shinko:Kk 除電用電源装置
JPH11129077A (ja) * 1997-10-29 1999-05-18 Miyachi Technos Corp 抵抗溶接電源装置
JPH11285852A (ja) * 1998-04-02 1999-10-19 Miyachi Technos Corp 抵抗溶接制御装置
US6404154B2 (en) * 1998-06-02 2002-06-11 Emerson Electric Co. Force control system
US6731083B2 (en) 1998-06-02 2004-05-04 Switched Reluctance Drives, Ltd. Flux feedback control system
US6091215A (en) * 1998-06-02 2000-07-18 Switched Reluctance Drives Limited Trajectory controller
JP2000052051A (ja) * 1998-08-10 2000-02-22 Miyachi Technos Corp インバータ式抵抗溶接制御装置
JP3049427B2 (ja) * 1998-10-21 2000-06-05 株式会社ハイデン研究所 正負パルス式高周波スイッチング電源
US6044113A (en) * 1999-02-17 2000-03-28 Visx, Inc. Digital pulse width modulator
EP1169155B1 (de) 1999-04-01 2003-11-26 Erdogan Karakas Verfahren und vorrichtung zum widerstandsschweissen
DE19923172C2 (de) 1999-05-20 2001-12-06 Erdogan Karakas Verfahren zum Widerstandsschweißen
DE19915121C2 (de) * 1999-04-01 2001-10-11 Erdogan Karakas Verfahren und Vorrichtung zum Widerstandsschweißen
JP2000326026A (ja) * 1999-05-21 2000-11-28 Miyachi Technos Corp ヒュージング加工方法
JP3559726B2 (ja) * 1999-06-29 2004-09-02 Ｎｅｃエレクトロニクス株式会社 パルス幅変調信号生成装置
JP2001204177A (ja) * 2000-01-18 2001-07-27 Miyachi Technos Corp 金属部材接合用又はリフローハンダ付用の交流波形インバータ式電源装置
ATE273402T1 (de) * 2000-03-24 2004-08-15 Sulzer Metco Ag Verfahren zur erzeugung eines materialauftrags auf einer oberfläche
DE10028820C5 (de) * 2000-03-24 2004-09-16 Werner Jung Verfahren zur Erzeugung eines Materialauftrags auf einer Oberfläche
US6627841B2 (en) * 2001-03-26 2003-09-30 Caterpillar Inc. Method for designing a weld fixture based on predicted stresses and distortions
JP2003116284A (ja) * 2001-05-21 2003-04-18 Toshikatsu Sonoda 蓄電池を用いた大電流電源装置
JP3858710B2 (ja) * 2002-01-31 2006-12-20 三菱電機株式会社 レーザ発振器およびその制御方法
GB0226714D0 (en) * 2002-11-15 2002-12-24 Bombardier Transp Gmbh Converter module
EP1510278A1 (de) * 2003-09-01 2005-03-02 H.A. Schlatter Ag Vielpunkt-Widerstandsschweissmaschine zum Schweissen von Drahtgittern
AT413953B (de) * 2003-11-25 2006-07-15 Fronius Int Gmbh Verfahren und schaltung zum berührungslosen zünden eines schweisslichtbogens
JP2007244083A (ja) * 2006-03-08 2007-09-20 Nec Electronics Corp 電流制御回路
DE102006038786A1 (de) * 2006-08-18 2008-02-21 Robert Bosch Gmbh Steuerung einer Schweißvorrichtung
DE102006045970A1 (de) * 2006-09-27 2008-04-03 Robert Bosch Gmbh Verfahren und Vorrichtung zum Betreiben eines Transformators
US7869972B2 (en) * 2007-06-05 2011-01-11 The Research Foundation Of State University Of New York Method and system for synchronous rectification
DE102007040560A1 (de) * 2007-08-28 2009-03-12 Continental Automotive Gmbh Verfahren zur Ansteuerung eines Umrichters sowie zugehörige Vorrichtung
CN102185477B (zh) * 2011-04-29 2013-10-16 成都芯源系统有限公司 多相变换器的相位控制
US9403231B2 (en) * 2011-11-09 2016-08-02 Illinois Tool Works Inc. Hybrid pulsed-short circuit welding regime
KR101219943B1 (ko) * 2011-11-16 2013-01-09 강동철 용접전류 감지방법 및 이를 이용한 용접전류 감시장치
DE102012005959A1 (de) * 2011-12-24 2013-06-27 Robert Bosch Gmbh Verfahren und Steuergerät zum Laden eines Zwischenkreiskondensators für ein Schweißgerät
US9148053B2 (en) * 2012-04-10 2015-09-29 Hypertherm, Inc. Flux saturation controller
DE102012011246A1 (de) * 2012-06-06 2013-12-12 Robert Bosch Gmbh Verfahren zum Betrieb eines Schweissumrichters und Vorrichtung
US11161193B2 (en) * 2012-07-23 2021-11-02 Illinois Tool Works Inc. Method and apparatus for providing welding type power with flux balancing
JPWO2014080757A1 (ja) * 2012-11-20 2017-01-05 株式会社エルム 抵抗溶接機用電源及び該電源を用いた抵抗溶接機
US10040143B2 (en) 2012-12-12 2018-08-07 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10906114B2 (en) 2012-12-21 2021-02-02 Illinois Tool Works Inc. System for arc welding with enhanced metal deposition
US9950383B2 (en) 2013-02-05 2018-04-24 Illinois Tool Works Inc. Welding wire preheating system and method
US10835983B2 (en) 2013-03-14 2020-11-17 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11045891B2 (en) 2013-06-13 2021-06-29 Illinois Tool Works Inc. Systems and methods for anomalous cathode event control
US10828728B2 (en) 2013-09-26 2020-11-10 Illinois Tool Works Inc. Hotwire deposition material processing system and method
JP5855699B2 (ja) * 2014-05-09 2016-02-09 ファナック株式会社 電磁接触器の溶着検出機能を有するモータ駆動装置
US11154946B2 (en) 2014-06-30 2021-10-26 Illinois Tool Works Inc. Systems and methods for the control of welding parameters
US11198189B2 (en) 2014-09-17 2021-12-14 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11478870B2 (en) 2014-11-26 2022-10-25 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10189106B2 (en) 2014-12-11 2019-01-29 Illinois Tool Works Inc. Reduced energy welding system and method
US10076802B2 (en) * 2014-12-19 2018-09-18 Illinois Tool Works Inc. Electric arc start systems and methods
US10369649B2 (en) * 2015-02-05 2019-08-06 Lincoln Global, Inc. Circuits for improved welding performance
JP6390489B2 (ja) * 2015-03-30 2018-09-19 株式会社デンソー インバータの制御装置
US11370050B2 (en) 2015-03-31 2022-06-28 Illinois Tool Works Inc. Controlled short circuit welding system and method
US11285559B2 (en) 2015-11-30 2022-03-29 Illinois Tool Works Inc. Welding system and method for shielded welding wires
US10610946B2 (en) 2015-12-07 2020-04-07 Illinois Tool Works, Inc. Systems and methods for automated root pass welding
US10675699B2 (en) 2015-12-10 2020-06-09 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
US10623105B2 (en) * 2016-04-08 2020-04-14 Infinera Corporation Asynchronous bias control for an optical modulator using a multiple tone detection technique with phase correction
US10967454B2 (en) * 2016-06-10 2021-04-06 Edison Welding Institute, Inc. Capacitive discharge welding system
US9774245B1 (en) * 2016-07-15 2017-09-26 Alitek Technology Corp. PFC switching power conversion circuit providing low total harmonic distortion
WO2018037267A1 (en) * 2016-08-26 2018-03-01 Esab Ab Improved power supply having two quadrant converter and techniques for operation
CN106513936B (zh) * 2016-11-17 2018-07-17 安徽华生机电设备有限公司 一种多功能精密铝焊机电路
US10766092B2 (en) 2017-04-18 2020-09-08 Illinois Tool Works Inc. Systems, methods, and apparatus to provide preheat voltage feedback loss protection
CN107088701B (zh) * 2017-04-20 2019-08-02 天津商科数控技术股份有限公司 一种直接接触式交流梯形波铝电阻焊工艺方法
US10870164B2 (en) 2017-05-16 2020-12-22 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
JP6982744B2 (ja) * 2017-05-29 2021-12-17 パナソニックＩｐマネジメント株式会社 アーク加工用電源装置およびアーク加工用電源装置の制御方法
US11590598B2 (en) 2017-06-09 2023-02-28 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
CN111315524A (zh) 2017-06-09 2020-06-19 伊利诺斯工具制品有限公司 具有两个触头和用于将电流传导至触头的多个液冷组件的焊接炬
EP3634683B1 (de) 2017-06-09 2022-03-23 Illinois Tool Works, Inc. Schweissanordnung für einen schweissbrenner mit zwei kontaktspitzen und einem kühlkörper zum kühlen und leiten von strom
WO2018227195A1 (en) 2017-06-09 2018-12-13 Illinois Tool Works Inc. Welding torch with a first contact tip to preheat welding wire and a second contact tip
US11524354B2 (en) 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
US10926346B2 (en) 2018-06-20 2021-02-23 Antaya Technologies Corporation Resistance soldering system
WO2020047438A1 (en) 2018-08-31 2020-03-05 Illinois Tool Works Inc. Submerged arc welding systems and submerged arc welding torches to resistively preheat electrode wire
US11014185B2 (en) 2018-09-27 2021-05-25 Illinois Tool Works Inc. Systems, methods, and apparatus for control of wire preheating in welding-type systems
CN109048138A (zh) * 2018-09-29 2018-12-21 中正智控（江苏）智能科技有限公司 工频交流点焊机智能控制器及控制方法
CN113474113A (zh) 2018-12-19 2021-10-01 伊利诺斯工具制品有限公司 接触端头、焊丝预加热组件、接触端头组件和自耗电极送给焊接型系统
CN112003454A (zh) * 2019-05-27 2020-11-27 恩智浦美国有限公司 具有零电流检测电路的无桥功率因数校正转换器
US11772182B2 (en) 2019-12-20 2023-10-03 Illinois Tool Works Inc. Systems and methods for gas control during welding wire pretreatments

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151749A (en) * 1937-11-06 1939-03-28 Westinghouse Electric & Mfg Co Welding control system with polarizing relay
JPH0716306B2 (ja) * 1986-09-18 1995-02-22 株式会社東芝 インバ−タ式抵抗溶接機の制御方法
US4988942A (en) * 1988-11-08 1991-01-29 Spectra-Physics, Inc. Switched resistor regulator control when transfer function includes discontinuity
US5196668A (en) * 1988-11-17 1993-03-23 Honda Giken Kogyo Kabushiki Kaisha DC resistance welding apparatus
GB2225909B (en) * 1988-11-17 1993-11-24 Honda Motor Co Ltd DC resistance welding apparatus
US4973815A (en) * 1989-11-02 1990-11-27 Kabushiki Kaisha Nagoya Dengensha Resistance welder using an inverter
AU1134992A (en) * 1991-03-06 1992-09-10 Elpatronic A.G. Process for resistance welding arrangement for carrying out the process
DE4134461A1 (de) * 1991-10-18 1993-04-22 Bosch Gmbh Robert Verfahren und vorrichtung zur vermeidung uebergrosser stroeme in einem schweissumrichter
GB2267982B (en) * 1992-06-15 1996-09-25 Honda Motor Co Ltd Direct current resistance welding machine and method of controlling the same
JPH0678565A (ja) * 1992-08-26 1994-03-18 Toshiba F Ee Syst Eng Kk 電源装置
JP2617668B2 (ja) * 1992-12-24 1997-06-04 本田技研工業株式会社 直流抵抗溶接機の溶接電流制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10296894B4 (de) * 2001-06-07 2006-12-21 Shitong Yang Mikro-Schweißvorrichtung zum direkten Schweißen von lackisolierten Drähten
DE102021204581A1 (de) 2021-05-06 2022-11-10 Robert Bosch Gesellschaft mit beschränkter Haftung Einrichtung und verfahren zur ansteuerung eines gleichrichters für einen schweisstransformator
DE102021204581B4 (de) 2021-05-06 2023-02-16 Robert Bosch Gesellschaft mit beschränkter Haftung Einrichtung und verfahren zur ansteuerung eines gleichrichters für einen schweisstransformator

Also Published As

Publication number Publication date
KR100186890B1 (ko) 1999-04-01
DE69515083D1 (de) 2000-03-23
US5844193A (en) 1998-12-01
US5965038A (en) 1999-10-12
EP0688626B1 (de) 2000-02-16
CN1101293C (zh) 2003-02-12
EP0688626A1 (de) 1995-12-27
KR950031352A (ko) 1995-12-18
CN1119572A (zh) 1996-04-03

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