JPH04459U - - Google Patents
Info
- Publication number
- JPH04459U JPH04459U JP4175090U JP4175090U JPH04459U JP H04459 U JPH04459 U JP H04459U JP 4175090 U JP4175090 U JP 4175090U JP 4175090 U JP4175090 U JP 4175090U JP H04459 U JPH04459 U JP H04459U
- Authority
- JP
- Japan
- Prior art keywords
- output
- frequency
- current
- arc welding
- stud
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims description 7
- 239000010953 base metal Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
Description
第1図ないし第5図は本考案のスタツド溶接用
電源装置の実施例を示し、第1図は1実施例の結
線図、第2図は基準信号の波形図、第3図a,b
はそれぞれ負荷電流の波形図、第4図、第5図は
それぞれ他の実施例の一部の結線図、第6図は従
来例の結線図、第7図a〜fはスタツド溶接の工
程説明図である。
1……商用交流電源、18……スタツド、19
……母材、23……入力側整流部、28……イン
バータ部、30……駆動制御部、32……高周波
トランス、33……出力側整流部、37……電流
検出器。
1 to 5 show an embodiment of the stud welding power supply device of the present invention, FIG. 1 is a wiring diagram of one embodiment, FIG. 2 is a reference signal waveform diagram, and FIGS. 3 a and b.
are load current waveform diagrams, Figures 4 and 5 are partial wiring diagrams of other embodiments, Figure 6 is a wiring diagram of a conventional example, and Figures 7 a to f are explanations of the stud welding process. It is a diagram. 1...Commercial AC power supply, 18...Stud, 19
... Base material, 23 ... Input side rectification section, 28 ... Inverter section, 30 ... Drive control section, 32 ... High frequency transformer, 33 ... Output side rectification section, 37 ... Current detector.
Claims (1)
供給するスタツド溶接用電源装置において、 交流電源を整流する入力側整流部と、 複数のスイツチング半導体の高周波スイツチン
グにより前記入力側整流部の出力を高周波交流に
交換して高周波トランスの1次側に供給するイン
バータ部と、 前記高周波トランスの2次側の出力を整流して
前記アーク溶接用の直流を形成する出力側整流部
と 前記アーク溶接用の直流に基づき前記スタツド
、前記母材を流れる負荷電流を検出する電流検出
器と、 前記電流検出器の検出信号に基づき前記高周波
スイツチングをフイードバツク制御する駆動制御
部と を備えたスタツド溶接用電源装置。[Scope of Claim for Utility Model Registration] A power supply device for stud welding that supplies direct current for arc welding between studs and base metals, which includes an input side rectifier that rectifies the alternating current power and high-frequency switching of multiple switching semiconductors. an inverter section that converts the output of the input side rectifying section into high-frequency alternating current and supplies it to the primary side of the high-frequency transformer; and an output that rectifies the output of the secondary side of the high-frequency transformer to form the direct current for the arc welding. a side rectifier; a current detector that detects the load current flowing through the stud and the base metal based on the DC for arc welding; and a drive control unit that performs feedback control of the high frequency switching based on the detection signal of the current detector. Power supply device for stud welding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4175090U JPH04459U (en) | 1990-04-18 | 1990-04-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4175090U JPH04459U (en) | 1990-04-18 | 1990-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH04459U true JPH04459U (en) | 1992-01-06 |
Family
ID=31552688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4175090U Pending JPH04459U (en) | 1990-04-18 | 1990-04-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH04459U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02104473A (en) * | 1988-10-07 | 1990-04-17 | Japan Drive-It Co Ltd | Inverter arc stud welding equipment |
-
1990
- 1990-04-18 JP JP4175090U patent/JPH04459U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02104473A (en) * | 1988-10-07 | 1990-04-17 | Japan Drive-It Co Ltd | Inverter arc stud welding equipment |
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