JPS6163367U - - Google Patents

Info

Publication number
JPS6163367U
JPS6163367U JP15006384U JP15006384U JPS6163367U JP S6163367 U JPS6163367 U JP S6163367U JP 15006384 U JP15006384 U JP 15006384U JP 15006384 U JP15006384 U JP 15006384U JP S6163367 U JPS6163367 U JP S6163367U
Authority
JP
Japan
Prior art keywords
converter
switching unit
parallel
power
geometrically symmetrical
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
JP15006384U
Other languages
Japanese (ja)
Other versions
JPH0421652Y2 (en
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 filed Critical
Priority to JP1984150063U priority Critical patent/JPH0421652Y2/ja
Publication of JPS6163367U publication Critical patent/JPS6163367U/ja
Application granted granted Critical
Publication of JPH0421652Y2 publication Critical patent/JPH0421652Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す接続図、第２図
は本考案の別の実施例を示す接続図、第３図は従
来の溶接電源の例を示す接続図、第４図は第３図
の例に用いるブリツジ式インバータ回路の例を示
す接続図である。 ２…直流電源、３…インバータ回路、４…変圧
器、５…二次整流回路、Ｔ１１〜Ｔ１４，Ｔ２１
〜Ｔ２４，Ｔ３１〜Ｔ３４，Ｔ４１〜Ｔ４４，Ｔ
１ａ〜Ｔ１ｃ，Ｔ２ａ〜Ｔ２ｃ…スイツチング用
トランジスタ。 Fig. 1 is a connection diagram showing an embodiment of the present invention, Fig. 2 is a connection diagram showing another embodiment of the invention, Fig. 3 is a connection diagram showing an example of a conventional welding power source, and Fig. 4 is a connection diagram showing an example of a conventional welding power source. FIG. 4 is a connection diagram showing an example of a bridge type inverter circuit used in the example of FIG. 3; 2...DC power supply, 3...Inverter circuit, 4...Transformer, 5...Secondary rectifier circuit, T11 to T14, T21
~T24, T31~T34, T41~T44, T
1a to T1c, T2a to T2c...Switching transistors.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 小容量の半導体スイツチング素子を複数個並列
に接続したスイツチングユニツトを用いてＤＣ−
ＤＣコンバータを構成し、前旧ＤＣ−ＤＣコンバ
ータには前記スイツチングユニツトの幾何学的に
対称な２ケ所以上に直流電源から並行して電力を
供給し、前記ＤＣ−ＤＣコンバータの入力電源ラ
イン間に複数のコンデンサを前記スイツチングユ
ニツトの幾何学的対称位置に分布して接続したア
ーク溶接用直流電源。 Using a switching unit with multiple small capacity semiconductor switching elements connected in parallel,
A DC converter is configured, and the former DC-DC converter is supplied with power from a DC power supply in parallel to two or more geometrically symmetrical locations of the switching unit, and between the input power lines of the DC-DC converter. A DC power source for arc welding comprising a plurality of capacitors distributed and connected at geometrically symmetrical positions of the switching unit.
JP1984150063U 1984-10-02 1984-10-02 Expired JPH0421652Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984150063U JPH0421652Y2 (en) 1984-10-02 1984-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984150063U JPH0421652Y2 (en) 1984-10-02 1984-10-02

Publications (2)

Publication Number Publication Date
JPS6163367U true JPS6163367U (en) 1986-04-30
JPH0421652Y2 JPH0421652Y2 (en) 1992-05-18

Family

ID=30708220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984150063U Expired JPH0421652Y2 (en) 1984-10-02 1984-10-02

Country Status (1)

Country Link
JP (1) JPH0421652Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001314096A (en) * 2000-04-28 2001-11-09 Denso Corp Load drive circuit
JP2018186302A (en) * 2018-08-20 2018-11-22 三菱電機株式会社 Semiconductor device and semiconductor module including the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147152U (en) * 1978-04-05 1979-10-13
JPS54147152A (en) * 1978-05-11 1979-11-17 Mitsubishi Electric Corp Invertor for flash welding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147152U (en) * 1978-04-05 1979-10-13
JPS54147152A (en) * 1978-05-11 1979-11-17 Mitsubishi Electric Corp Invertor for flash welding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001314096A (en) * 2000-04-28 2001-11-09 Denso Corp Load drive circuit
JP2018186302A (en) * 2018-08-20 2018-11-22 三菱電機株式会社 Semiconductor device and semiconductor module including the same

Also Published As

Publication number Publication date
JPH0421652Y2 (en) 1992-05-18

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