JPS59159279A - 溶接トランス内蔵ガン用電路の短絡および断線検出装置 - Google Patents

溶接トランス内蔵ガン用電路の短絡および断線検出装置

Info

Publication number
JPS59159279A
JPS59159279A JP3327283A JP3327283A JPS59159279A JP S59159279 A JPS59159279 A JP S59159279A JP 3327283 A JP3327283 A JP 3327283A JP 3327283 A JP3327283 A JP 3327283A JP S59159279 A JPS59159279 A JP S59159279A
Authority
JP
Japan
Prior art keywords
welding
transformer
circuit
short
period
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.)
Granted
Application number
JP3327283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322916B2 (enrdf_load_stackoverflow
Inventor
Masahiro Kato
正弘 加藤
Eiji Nara
奈良　栄二
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.)
Dengensha Toa Co Ltd
Original Assignee
Dengensha Manufacturing 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 Dengensha Manufacturing Co Ltd filed Critical Dengensha Manufacturing Co Ltd
Priority to JP3327283A priority Critical patent/JPS59159279A/ja
Publication of JPS59159279A publication Critical patent/JPS59159279A/ja
Publication of JPS6322916B2 publication Critical patent/JPS6322916B2/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)
  • Resistance Welding (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP3327283A 1983-03-01 1983-03-01 溶接トランス内蔵ガン用電路の短絡および断線検出装置 Granted JPS59159279A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3327283A JPS59159279A (ja) 1983-03-01 1983-03-01 溶接トランス内蔵ガン用電路の短絡および断線検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3327283A JPS59159279A (ja) 1983-03-01 1983-03-01 溶接トランス内蔵ガン用電路の短絡および断線検出装置

Publications (2)

Publication Number Publication Date
JPS59159279A true JPS59159279A (ja) 1984-09-08
JPS6322916B2 JPS6322916B2 (enrdf_load_stackoverflow) 1988-05-13

Family

ID=12381888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3327283A Granted JPS59159279A (ja) 1983-03-01 1983-03-01 溶接トランス内蔵ガン用電路の短絡および断線検出装置

Country Status (1)

Country Link
JP (1) JPS59159279A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021187A (ja) * 1983-07-16 1985-02-02 Toyota Motor Corp 抵抗点溶接機用制御装置
JPS61162374U (enrdf_load_stackoverflow) * 1985-03-29 1986-10-08
JPS6277680U (enrdf_load_stackoverflow) * 1985-10-30 1987-05-18
JPS6286980U (enrdf_load_stackoverflow) * 1985-11-22 1987-06-03
JP2007007673A (ja) * 2005-06-28 2007-01-18 Nissan Motor Co Ltd ケーブル異常監視装置およびその方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021187A (ja) * 1983-07-16 1985-02-02 Toyota Motor Corp 抵抗点溶接機用制御装置
JPS61162374U (enrdf_load_stackoverflow) * 1985-03-29 1986-10-08
JPS6277680U (enrdf_load_stackoverflow) * 1985-10-30 1987-05-18
JPS6286980U (enrdf_load_stackoverflow) * 1985-11-22 1987-06-03
JP2007007673A (ja) * 2005-06-28 2007-01-18 Nissan Motor Co Ltd ケーブル異常監視装置およびその方法
US7371990B2 (en) 2005-06-28 2008-05-13 Nissan Motor Co., Ltd. Cable monitoring system and monitoring method thereof

Also Published As

Publication number Publication date
JPS6322916B2 (enrdf_load_stackoverflow) 1988-05-13

Similar Documents

Publication Publication Date Title
CN100547422C (zh) 电缆监视系统和其监视方法
US10403449B2 (en) Direct-current circuit breaker
JP2008502294A (ja) 航空機に適用可能な回路不均衡検出及び回路断続器並びにそのパッケージング
US4507699A (en) Protective device for the welding circuit of welding power sources
JPS59159279A (ja) 溶接トランス内蔵ガン用電路の短絡および断線検出装置
US6914440B2 (en) Welding system and method utilizing a ground integrity monitor
US4987285A (en) Protection circuit for plasma-arc welding and cutting equipment operated with transferred or non-transferred arc
JP2018036054A (ja) 地絡検出装置、地絡保護装置、及び、地絡検出方法。
US3895264A (en) Ground connection monitoring apparatus for mobile machines
CN109347060B (zh) 一种航空电源系统差动故障保护控制方法
CN106970289A (zh) 检测非接地直流电压供电系统的有效导体的中断的方法
JPS59127977A (ja) トランス内蔵ガン用電路の地絡検出装置
US5925267A (en) Plasma torch having a bypass unit
CN214585810U (zh) 一种在线绝缘测量系统
CN211556839U (zh) 一种矿用rlc综合高压阻抗漏电闭锁保护装置
JPH0231267Y2 (enrdf_load_stackoverflow)
JP2017208873A (ja) 車載バッテリシステム
JPS59127976A (ja) スポツト溶接ロボツト用トランス内蔵ガンへの電力供給装置
KR20160122356A (ko) 안전 스위칭 부를 갖는 차단기
CN215578153U (zh) 一种电阻焊变压器温度保护电路
CN114220719B (zh) 跌落式熔断器和直流高压试送测试系统
SU1433681A1 (ru) Способ управлени машиной контактной сварки и устройство дл его осуществлени
JPS60133976A (ja) ア−ク溶接電源の安全装置
CN107561402A (zh) 电力故障检测装置
JP3076946B2 (ja) アーク溶接機およびプラズマ切断機