JP6259955B2 - アーク溶接装置 - Google Patents
アーク溶接装置 Download PDFInfo
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- JP6259955B2 JP6259955B2 JP2017525172A JP2017525172A JP6259955B2 JP 6259955 B2 JP6259955 B2 JP 6259955B2 JP 2017525172 A JP2017525172 A JP 2017525172A JP 2017525172 A JP2017525172 A JP 2017525172A JP 6259955 B2 JP6259955 B2 JP 6259955B2
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- transformer
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- 238000003466 welding Methods 0.000 title claims description 40
- 238000004804 winding Methods 0.000 claims description 106
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 description 13
- 230000002238 attenuated effect Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000009499 grossing Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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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
- B23K9/00—Arc welding or cutting
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/073—Stabilising the arc
-
- 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
-
- 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
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Description
スイッチング回路を備えたインバータと、
前記インバータの出力側に接続され、前記インバータの電流を整流する整流回路と、
一次巻線と二次巻線を備え、前記一次巻線は前記インバータの出力側に接続され、前記整流回路で整流された整流出力を平滑するトランスと、
前記トランスの一次巻線の出力電流を溶接ワイヤに供給することによりワークに対し溶接をする出力電流供給端子と、
前記トランスの二次巻線の両端子間に接続されたスイッチ素子と、
前記溶接ワイヤと前記ワーク間の出力電圧を検出する出力電圧検出器と、
前記スイッチ素子と前記インバータのスイッチング回路とを制御する制御回路と、を備え、
前記制御回路は、
前記出力電圧検出器で検出した出力電圧が、第1の所定電圧に上昇したときに前記インバータのスイッチング回路をオフし、且つ前記スイッチ素子をオンする第1制御部と、
前記スイッチ素子をオンした後、所定時間経過後に前記インバータのスイッチング回路をオンし、且つ前記スイッチ素子をオフする第2制御部を備える。
i(0)―タイミングt1の出力電流
i(t)−タイミングt1からT時間後の出力電流
L1−トランス5の一次巻線L1のインダクタンス
L−外部インダクタンス
R−出力インピーダンス
VF−整流回路のダイオード3、4の順方向降下電圧
n1−トランス5の一次巻線L1の巻線数
n2−トランス5の二次巻線L2の巻線数
E−電圧源13のDC電圧
V1−電圧源Eによるトランス5の一次巻線L1の誘導電圧
(式1)
トランス5の二次巻線L2にスイッチ素子8と電圧源13が接続されている本実施形態の出力電流変化S1を示す式である。タイミングt1にてPWMがオフし、スイッチ素子8がオンする。
トランス5の二次巻線L2にスイッチ素子8と電圧源13が共に接続されていない比較例1の出力電流変化S2を示す式である。タイミングt1にてPWMがオフする。
トランス5の二次巻線L2にスイッチ素子8が接続され、電圧源13が接続されていない比較例2の出力電流変化S3を示す式である。タイミングt1にてPWMがオフし、スイッチ素子8がオンする。
5−トランス
6−トーチ
7−ワーク
8−スイッチ素子
10−制御部
13−電圧源
Claims (5)
- スイッチング回路を備えたインバータと、
前記インバータの出力側に接続され、前記インバータの出力を整流する整流回路と、
一次巻線と二次巻線を備え、前記一次巻線は前記インバータの出力側に接続され、前記整流回路で整流された整流出力を平滑するトランスと、
前記トランスの一次巻線の出力電流を溶接ワイヤに供給することによりワークに対し溶接をする出力電流供給端子と、
前記トランスの二次巻線の両端子間に接続されたスイッチ素子と、
前記溶接ワイヤと前記ワーク間の出力電圧を検出する出力電圧検出器と、
前記スイッチ素子と前記インバータのスイッチング回路とを制御する制御回路と、を備え
前記制御回路は、
前記出力電圧検出器で検出した出力電圧が、第1の所定電圧に上昇したときに前記インバータのスイッチング回路をオフし、且つ前記スイッチ素子をオンする第1制御部と、
前記スイッチ素子をオンした後、所定時間経過後に前記インバータのスイッチング回路をオンし、且つ前記スイッチ素子をオフする第2制御部を備える、アーク溶接装置。 - 前記二次巻線の両端子間に前記スイッチ素子を介して、前記出力電流を下げる方向に所定の電圧を印加する電圧源を更に備えた、請求項1記載のアーク溶接装置。
- 前記一次巻線と前記二次巻線の巻線比はn:1(nは2以上)である請求項1又は2記載のアーク溶接装置。
- 前記制御回路は、前記スイッチ素子をオンしたときから、前記出力電圧検出器で検出した出力電圧が第2の所定電圧に低下するときまでの時間を前記所定時間と判定する、請求項1〜3のいずれかに記載のアーク溶接装置。
- 前記電圧源の電圧源は可変電圧源である、請求項2に記載のアーク溶接装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015122549 | 2015-06-18 | ||
JP2015122549 | 2015-06-18 | ||
JP2015125538 | 2015-06-23 | ||
JP2015125538 | 2015-06-23 | ||
PCT/JP2016/067159 WO2016204052A1 (ja) | 2015-06-18 | 2016-06-09 | アーク溶接装置 |
Publications (2)
Publication Number | Publication Date |
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JP6259955B2 true JP6259955B2 (ja) | 2018-01-10 |
JPWO2016204052A1 JPWO2016204052A1 (ja) | 2018-02-01 |
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JP2017525172A Active JP6259955B2 (ja) | 2015-06-18 | 2016-06-09 | アーク溶接装置 |
Country Status (4)
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US (1) | US10086463B2 (ja) |
JP (1) | JP6259955B2 (ja) |
CN (1) | CN107614179B (ja) |
WO (1) | WO2016204052A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111446861B (zh) * | 2019-01-16 | 2021-02-26 | 台达电子企业管理(上海)有限公司 | 直流/直流变换器及其控制方法 |
CN111446860B (zh) | 2019-01-16 | 2021-09-21 | 台达电子企业管理(上海)有限公司 | 直流/直流变换器及其控制方法 |
JP7181805B2 (ja) * | 2019-02-12 | 2022-12-01 | 株式会社三社電機製作所 | 半導体素子の過渡熱抵抗測定用電源回路 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6122264U (ja) * | 1984-07-11 | 1986-02-08 | 日立精工株式会社 | アーク溶接機 |
JPS6380079U (ja) * | 1986-11-14 | 1988-05-26 | ||
JPH01162573A (ja) * | 1987-12-18 | 1989-06-27 | Hitachi Seiko Ltd | アーク溶接電源 |
JPH10146068A (ja) * | 1996-11-05 | 1998-05-29 | Sansha Electric Mfg Co Ltd | 直流アークスタート補助回路 |
JP2006075890A (ja) * | 2004-09-13 | 2006-03-23 | Daihen Corp | パルスアーク溶接の溶接電流制御方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4371776A (en) * | 1981-06-26 | 1983-02-01 | Union Carbide Corporation | Welding power supply |
JPS6122264A (ja) | 1984-07-10 | 1986-01-30 | Tokyo Electric Power Co Inc:The | 送電線路の故障点標定方法 |
JPS6380079A (ja) | 1986-09-25 | 1988-04-11 | Kanto Tokushu Seiko Kk | 車両の発進加速装置 |
US5351175A (en) * | 1993-02-05 | 1994-09-27 | The Lincoln Electric Company | Inverter power supply for welding |
JP5000224B2 (ja) * | 2006-07-25 | 2012-08-15 | 株式会社三社電機製作所 | 溶接用電源装置 |
JP2008279462A (ja) * | 2007-05-08 | 2008-11-20 | Daihen Corp | 交流アーク溶接電源 |
JP4790826B2 (ja) * | 2009-03-10 | 2011-10-12 | 株式会社日立製作所 | 電源装置およびハードディスク装置 |
CN103368439B (zh) * | 2009-05-27 | 2015-08-19 | 松下电器产业株式会社 | 变换器控制装置 |
US9415457B2 (en) | 2010-10-22 | 2016-08-16 | Lincoln Global, Inc. | Method to control an arc welding system to reduce spatter |
JP5762241B2 (ja) * | 2010-12-01 | 2015-08-12 | 株式会社ダイヘン | 電源装置及びアーク加工用電源装置 |
DE102012202869A1 (de) * | 2012-02-24 | 2013-08-29 | Robert Bosch Gmbh | Ansteuervorrichtung und Ansteuerverfahren einer aktiven Snubberschaltung für einen Gleichspannungswandler |
US9199327B2 (en) * | 2013-01-29 | 2015-12-01 | Shenzhen Jasic Technology Co., Ltd. | Portable IGBT arc welding machine |
JP6161998B2 (ja) * | 2013-03-21 | 2017-07-12 | 株式会社ダイヘン | 電源装置及びアーク加工用電源装置 |
-
2016
- 2016-06-09 US US15/576,411 patent/US10086463B2/en active Active
- 2016-06-09 WO PCT/JP2016/067159 patent/WO2016204052A1/ja active Application Filing
- 2016-06-09 JP JP2017525172A patent/JP6259955B2/ja active Active
- 2016-06-09 CN CN201680033249.XA patent/CN107614179B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6122264U (ja) * | 1984-07-11 | 1986-02-08 | 日立精工株式会社 | アーク溶接機 |
JPS6380079U (ja) * | 1986-11-14 | 1988-05-26 | ||
JPH01162573A (ja) * | 1987-12-18 | 1989-06-27 | Hitachi Seiko Ltd | アーク溶接電源 |
JPH10146068A (ja) * | 1996-11-05 | 1998-05-29 | Sansha Electric Mfg Co Ltd | 直流アークスタート補助回路 |
JP2006075890A (ja) * | 2004-09-13 | 2006-03-23 | Daihen Corp | パルスアーク溶接の溶接電流制御方法 |
Also Published As
Publication number | Publication date |
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CN107614179A (zh) | 2018-01-19 |
JPWO2016204052A1 (ja) | 2018-02-01 |
CN107614179B (zh) | 2019-01-15 |
WO2016204052A1 (ja) | 2016-12-22 |
US20180169781A1 (en) | 2018-06-21 |
US10086463B2 (en) | 2018-10-02 |
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