KR930001022Y1 - 저항 용접기용 제어장치 - Google Patents

저항 용접기용 제어장치 Download PDF

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Publication number
KR930001022Y1
KR930001022Y1 KR2019900016195U KR900016195U KR930001022Y1 KR 930001022 Y1 KR930001022 Y1 KR 930001022Y1 KR 2019900016195 U KR2019900016195 U KR 2019900016195U KR 900016195 U KR900016195 U KR 900016195U KR 930001022 Y1 KR930001022 Y1 KR 930001022Y1
Authority
KR
South Korea
Prior art keywords
voltage
transformer
circuit
current
absolute value
Prior art date
Application number
KR2019900016195U
Other languages
English (en)
Korean (ko)
Other versions
KR910008777U (ko
Inventor
테루조 야마구치
타츠오 모리다
Original Assignee
오바라 가부시끼가이샤
오바라 히로시
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 오바라 가부시끼가이샤, 오바라 히로시 filed Critical 오바라 가부시끼가이샤
Publication of KR910008777U publication Critical patent/KR910008777U/ko
Application granted granted Critical
Publication of KR930001022Y1 publication Critical patent/KR930001022Y1/ko

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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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B23K11/11—Spot welding
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/02—Regulating electric characteristics of arcs
    • G05F1/08—Regulating electric characteristics of arcs by means of semiconductor devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Control Of Voltage And Current In General (AREA)
KR2019900016195U 1989-11-06 1990-10-24 저항 용접기용 제어장치 KR930001022Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1989129170U JPH0370872U (US07709020-20100504-C00041.png) 1989-11-06 1989-11-06
JP1-129170 1989-11-06

Publications (2)

Publication Number Publication Date
KR910008777U KR910008777U (ko) 1991-06-27
KR930001022Y1 true KR930001022Y1 (ko) 1993-03-08

Family

ID=15002875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900016195U KR930001022Y1 (ko) 1989-11-06 1990-10-24 저항 용접기용 제어장치

Country Status (3)

Country Link
US (1) US5122634A (US07709020-20100504-C00041.png)
JP (1) JPH0370872U (US07709020-20100504-C00041.png)
KR (1) KR930001022Y1 (US07709020-20100504-C00041.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100259883B1 (ko) * 1997-12-30 2000-06-15 김덕중 점용접 구동시스템의 제어장치 및 그 방법
AT409437B (de) * 1997-09-15 2002-08-26 Croce Wolfgang Verfahren zur leistungsoptimierung von schaltnetzteilen
US6774610B2 (en) * 2002-11-06 2004-08-10 Crydom Limited AC voltage regulator apparatus and method
CN110588213B (zh) * 2019-08-30 2020-12-15 南阳师范学院 一种加墨式笔的自助式加墨机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288549A (en) * 1979-06-08 1981-09-08 Eli Lilly And Company Method of producing the A-30912 antibiotics
US4289948A (en) * 1979-07-17 1981-09-15 Square D Company Automatic voltage compensation for digital welder control system
US4465918A (en) * 1982-12-28 1984-08-14 Toyota Jidosha Kabushiki Kaisha Method for controlling welding current
JPS608142A (ja) * 1983-06-28 1985-01-17 Aisin Seiki Co Ltd 車輌用制動力保持装置
JP2573302B2 (ja) * 1988-04-25 1997-01-22 株式会社東芝 抵抗溶接機の制御装置
US4999477A (en) * 1990-07-27 1991-03-12 Obara Corporation Resistance measuring mechanism in a resistance welding machine

Also Published As

Publication number Publication date
KR910008777U (ko) 1991-06-27
JPH0370872U (US07709020-20100504-C00041.png) 1991-07-17
US5122634A (en) 1992-06-16

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee