JPS61200664U - - Google Patents
Info
- Publication number
- JPS61200664U JPS61200664U JP8234385U JP8234385U JPS61200664U JP S61200664 U JPS61200664 U JP S61200664U JP 8234385 U JP8234385 U JP 8234385U JP 8234385 U JP8234385 U JP 8234385U JP S61200664 U JPS61200664 U JP S61200664U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- variable resistor
- stages
- switch
- thyristor
- 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
Links
- 238000003466 welding Methods 0.000 claims description 9
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
Description
第１図は本考案実施例の電気回路図、第２図は
本考案実施例の溶接電流幅調整の作用説明図、第
３図は本考案実施例の静特性図、第４図は従来の
エンジン駆動溶接器のリモートコントロール装置
の電気回路図、第５図は第４図に示した従来方式
の静特性図、第６図は従来方式の可変抵抗器の回
転角と溶接電流の特性図、第７図は従来使用の一
方式の静特性図である。
１……交流補助発電機の出力、２……単相混合
ブリツジ整流器、３ａ，３ｂ……サイリスタ、４
ａ，４ｂ……ダイオード、５……パルス発振器、
６……励磁コイル、７……溶接用発電機、８……
整流回路、９……切換器、１０……リモート調整
器、１１，１２……可変抵抗器、１３……一軸二
連可変抵抗器、１４……切換スイツチ。
Fig. 1 is an electric circuit diagram of the embodiment of the present invention, Fig. 2 is an explanatory diagram of the effect of welding current width adjustment in the embodiment of the present invention, Fig. 3 is a static characteristic diagram of the embodiment of the invention, and Fig. 4 is a diagram of the conventional welding current width adjustment. An electrical circuit diagram of a remote control device for an engine-driven welder, Fig. 5 is a static characteristic diagram of the conventional method shown in Fig. 4, and Fig. 6 is a characteristic diagram of rotation angle and welding current of a conventional variable resistor. FIG. 7 is a static characteristic diagram of one method used conventionally. 1... Output of AC auxiliary generator, 2... Single-phase mixed bridge rectifier, 3a, 3b... Thyristor, 4
a, 4b...diode, 5...pulse oscillator,
6... Excitation coil, 7... Welding generator, 8...
Rectifier circuit, 9...Switcher, 10...Remote adjuster, 11, 12...Variable resistor, 13...Single axis dual variable resistor, 14...Switching switch.
Claims (1)
単相混合ブリツジ整流器を介して励磁コイルに印
加する直流電圧を制御して溶接出力を調整する溶
接装置において、上記サイリスタの位相制御を行
うパルス発生器と、該パルス発生器のパルス位相
を変化させてサイリスタ導通角を調整する一軸二
連可変抵抗器と、該一軸二連可変抵抗器を二段階
に切替えるスイツチと、上記溶接出力を強タツプ
と中タツプとの二段階にセツトされる溶接電流切
換器とを備え、上記一軸二連可変抵抗器と該抵抗
器を二段階に切替えるスイツチとを溶接機本体と
切離して遠隔操作可能に構成したことを特徴とす
る二段式リモートコントロール装置。 A welding device that adjusts welding output by controlling a DC voltage applied to an exciting coil via a single-phase mixed bridge rectifier in which a thyristor and a diode are bridge-connected, comprising: a pulse generator that controls the phase of the thyristor; A single-shaft dual variable resistor that adjusts the thyristor conduction angle by changing the pulse phase of the generator, a switch that switches the single-shaft dual variable resistor into two stages, and a switch that changes the welding output to a strong tap and a medium tap. and a welding current switching device that is set in two stages, and the single-axis dual variable resistor and a switch that switches the resistor to two stages are separated from the welding machine main body and configured to be remotely controllable. Staged remote control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234385U JPH0349806Y2 (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234385U JPH0349806Y2 (en) | 1985-05-31 | 1985-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200664U true JPS61200664U (en) | 1986-12-16 |
| JPH0349806Y2 JPH0349806Y2 (en) | 1991-10-24 |
Family
ID=30629973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234385U Expired JPH0349806Y2 (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349806Y2 (en) |
-
1985
- 1985-05-31 JP JP8234385U patent/JPH0349806Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349806Y2 (en) | 1991-10-24 |
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