JPH0253155B2 - - Google Patents

Info

Publication number
JPH0253155B2
JPH0253155B2 JP57147687A JP14768782A JPH0253155B2 JP H0253155 B2 JPH0253155 B2 JP H0253155B2 JP 57147687 A JP57147687 A JP 57147687A JP 14768782 A JP14768782 A JP 14768782A JP H0253155 B2 JPH0253155 B2 JP H0253155B2
Authority
JP
Japan
Prior art keywords
current
welding
usage rate
phase
power factor
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 - Lifetime
Application number
JP57147687A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5939483A (ja
Inventor
Takatomo Izume
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
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP14768782A priority Critical patent/JPS5939483A/ja
Publication of JPS5939483A publication Critical patent/JPS5939483A/ja
Publication of JPH0253155B2 publication Critical patent/JPH0253155B2/ja
Granted 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
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B23K11/256—Monitoring devices using digital means the measured parameter being the inter-electrode electrical resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Electrical Variables (AREA)
JP14768782A 1982-08-27 1982-08-27 抵抗溶接機の電流使用率演算装置 Granted JPS5939483A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14768782A JPS5939483A (ja) 1982-08-27 1982-08-27 抵抗溶接機の電流使用率演算装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14768782A JPS5939483A (ja) 1982-08-27 1982-08-27 抵抗溶接機の電流使用率演算装置

Publications (2)

Publication Number Publication Date
JPS5939483A JPS5939483A (ja) 1984-03-03
JPH0253155B2 true JPH0253155B2 (fr) 1990-11-15

Family

ID=15436007

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14768782A Granted JPS5939483A (ja) 1982-08-27 1982-08-27 抵抗溶接機の電流使用率演算装置

Country Status (1)

Country Link
JP (1) JPS5939483A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110239104B (zh) * 2019-05-05 2021-08-27 诸暨市逍遥管道科技有限公司 直流逆变电熔焊机输出电压自动补偿的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139283A (en) * 1980-03-31 1981-10-30 Hitachi Ltd Power source device for welding machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56139283A (en) * 1980-03-31 1981-10-30 Hitachi Ltd Power source device for welding machine

Also Published As

Publication number Publication date
JPS5939483A (ja) 1984-03-03

Similar Documents

Publication Publication Date Title
US5144226A (en) Multi-mode measuring system
EP0669182B1 (fr) Procédé de contrÔle de soudage par résistance utilisant la logique floue
KR0145356B1 (ko) 브러시레스 교류 발전기로부터 용접 전류를 공급하는 장치 및 방법
EP0260963B1 (fr) Machine à souder par résistance de type onduleur
CA2319409A1 (fr) Dispositif autonome de surveillance de courant
JPS5826522A (ja) 交流発電機の接地検出装置
JP2573302B2 (ja) 抵抗溶接機の制御装置
JPH0253155B2 (fr)
US3289079A (en) R. m. s. measuring system having an integrating circuit including a transistorized capacitor discharge means controlled by the measured signal
US4851635A (en) Method and apparatus for determining the power factor of a circuit
US4577086A (en) Monitoring in-service resistance of AC conductors
JPS61147981A (ja) 電気抵抗溶接制御装置、特に、自動車本体部品溶接制御装置
WO2016038756A1 (fr) Dispositif de mesure de courant de soudage, dispositif de contrôle de soudage par résistance, et dispositif de commande de soudage par résistance
JPH0644542Y2 (ja) インバータ式抵抗溶接機の制御又は測定装置
US2958044A (en) Voltage measuring system
TW214522B (en) Control system for alternating current tig welder
JPS6320634B2 (fr)
US2551856A (en) Electronic timing system
JPH06297159A (ja) サイリスタ式単相溶接機の溶接中における電極状態判定方法
JPS5917821A (ja) 地絡相検出装置
JPS63299871A (ja) 抵抗溶接制御装置及び抵抗溶接監視装置
CA2145780C (fr) Appareil de soudage par resistance en c.c.
JPS6046886A (ja) 抵抗溶接機の制御装置
JPH0753819Y2 (ja) 抵抗溶接機の品質管理装置
JPH0549952B2 (fr)