JPH0349666B2 - - Google Patents

Info

Publication number
JPH0349666B2
JPH0349666B2 JP56156172A JP15617281A JPH0349666B2 JP H0349666 B2 JPH0349666 B2 JP H0349666B2 JP 56156172 A JP56156172 A JP 56156172A JP 15617281 A JP15617281 A JP 15617281A JP H0349666 B2 JPH0349666 B2 JP H0349666B2
Authority
JP
Japan
Prior art keywords
signal
current
sampling
circuit
holding
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
JP56156172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5858976A (ja
Inventor
Akira Sakabe
Takayuki Kashima
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.)
Via Mechanics Ltd
Original Assignee
Hitachi Seiko 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 Hitachi Seiko Ltd filed Critical Hitachi Seiko Ltd
Priority to JP15617281A priority Critical patent/JPS5858976A/ja
Publication of JPS5858976A publication Critical patent/JPS5858976A/ja
Publication of JPH0349666B2 publication Critical patent/JPH0349666B2/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
    • 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
    • B23K9/0732—Stabilising of the arc current

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
JP15617281A 1981-10-02 1981-10-02 溶接電流制御装置 Granted JPS5858976A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15617281A JPS5858976A (ja) 1981-10-02 1981-10-02 溶接電流制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15617281A JPS5858976A (ja) 1981-10-02 1981-10-02 溶接電流制御装置

Publications (2)

Publication Number Publication Date
JPS5858976A JPS5858976A (ja) 1983-04-07
JPH0349666B2 true JPH0349666B2 (enrdf_load_html_response) 1991-07-30

Family

ID=15621919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15617281A Granted JPS5858976A (ja) 1981-10-02 1981-10-02 溶接電流制御装置

Country Status (1)

Country Link
JP (1) JPS5858976A (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318971A (ja) * 1986-07-11 1988-01-26 Hitachi Seiko Ltd インバ−タ制御ア−ク用電源回路
JP4657588B2 (ja) * 2003-07-09 2011-03-23 株式会社ダイヘン 交流ｔｉｇ溶接の電流制御方法
JP4850447B2 (ja) * 2005-07-20 2012-01-11 株式会社ダイヘン サイリスタ位相制御アーク溶接電源の出力制御方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232624B2 (enrdf_load_html_response) * 1973-03-07 1977-08-23

Also Published As

Publication number Publication date
JPS5858976A (ja) 1983-04-07

Similar Documents

Publication Publication Date Title
JPH0349666B2 (enrdf_load_html_response)
JPH0777516B2 (ja) 多相インバータの出力直流分防止装置
JPS6022591B2 (ja) 転流失敗を防止する回路
JP2990867B2 (ja) 順変換装置
JPS5875472A (ja) スイツチングレギユレ−タ
JP2617428B2 (ja) 同期発電機の自動電圧調整装置
JP2537516B2 (ja) ア−ク溶接用電源の制御方法および装置
JP2745728B2 (ja) インバータの制御方法
JPS6245793B2 (enrdf_load_html_response)
JP2003284351A (ja) 電力変換装置
JP2647204B2 (ja) 電力変換装置
JP3040077B2 (ja) 電力変換装置
JPH043593Y2 (enrdf_load_html_response)
JPH02136066A (ja) スイッチングレギユレータ
JPH0145271Y2 (enrdf_load_html_response)
JPH0638530A (ja) フィードフォワード制御機能付直流電源
JPS6138769Y2 (enrdf_load_html_response)
JP3070192B2 (ja) 瞬時電圧低下補償装置
JP2732428B2 (ja) チョッパ装置
SU792238A1 (ru) Стабилизированный преобразователь
JPH06133553A (ja) Ｐｗｍコンバータの制御回路
JPH0631391U (ja) 無停電電源装置の出力電圧波形歪補正回路
JPH06209572A (ja) 電力変換装置におけるスイッチング素子の保護装置
JPH02276475A (ja) 電力変換装置
JPH026067A (ja) コンデンサ型溶接電源装置