JPH01113600U - - Google Patents
Info
- Publication number
- JPH01113600U JPH01113600U JP711488U JP711488U JPH01113600U JP H01113600 U JPH01113600 U JP H01113600U JP 711488 U JP711488 U JP 711488U JP 711488 U JP711488 U JP 711488U JP H01113600 U JPH01113600 U JP H01113600U
- Authority
- JP
- Japan
- Prior art keywords
- field winding
- winding
- diode
- arc welding
- generator
- 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
- 238000004804 winding Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Control Of Eletrric Generators (AREA)
Description
第１図はこの考案の直流アーク熔接用発電機の
一実施例の電気回路図、第２図は突発短絡電流を
オシログラフによつて表した図、第３図は従来の
直流アーク熔接用発電機の一実施例の電気回路図
である。
１…電機子巻線、２…界磁巻線、３…整流器、
４…１次巻線、５…熔接出力回路、６…熔接棒、
７…母材、８…２次巻線、９…励磁回路、１０…
鉄心、１１…変圧器形リアクトル、１２…界磁調
整抵抗器、１３…整流器、１４…励磁用電源、１
５…ダイオード、１６…可変抵抗器。
Figure 1 is an electrical circuit diagram of one embodiment of the DC arc welding generator of this invention, Figure 2 is an oscillograph representation of sudden short circuit current, and Figure 3 is a conventional DC arc welding generator. FIG. 2 is an electrical circuit diagram of one embodiment of the machine. 1... Armature winding, 2... Field winding, 3... Rectifier,
4...Primary winding, 5...Welding output circuit, 6...Welding rod,
7... Base material, 8... Secondary winding, 9... Excitation circuit, 10...
Iron core, 11... Transformer type reactor, 12... Field adjustment resistor, 13... Rectifier, 14... Power source for excitation, 1
5...Diode, 16...Variable resistor.
Claims (1)
記電機子巻線から引き出された熔接出力回路と前
記界磁巻線に励磁電流を供給する励磁回路とを電
磁的に結合する変圧器形リアクトルを備えた直流
アーク熔接用発電機において、ダイオードと可変
抵抗器との直列回路を、そのダイオードの極性が
励磁電圧と逆方向になるよう前記界磁巻線に並列
に接続したことを特徴とする直流アーク熔接用発
電機。 A transformer type that includes an armature winding and a field winding, and electromagnetically couples a welding output circuit drawn out from the armature winding and an excitation circuit that supplies exciting current to the field winding. A DC arc welding generator equipped with a reactor, characterized in that a series circuit of a diode and a variable resistor is connected in parallel to the field winding so that the polarity of the diode is in the opposite direction to the excitation voltage. A generator for DC arc welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP711488U JPH01113600U (en) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP711488U JPH01113600U (en) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113600U true JPH01113600U (en) | 1989-07-31 |
Family
ID=31211857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP711488U Pending JPH01113600U (en) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113600U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743599A (en) * | 1980-08-29 | 1982-03-11 | Denyo Kk | Generator for arc welding |
| JPS57160400A (en) * | 1981-03-26 | 1982-10-02 | Tsutomu Hirano | Field control method of engine-driven welding generator |
| JPS5845099A (en) * | 1981-09-10 | 1983-03-16 | 吉村 実 | Minutely adjustable main shaft for space of nose section of wheel scale |
-
1988
- 1988-01-25 JP JP711488U patent/JPH01113600U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5743599A (en) * | 1980-08-29 | 1982-03-11 | Denyo Kk | Generator for arc welding |
| JPS57160400A (en) * | 1981-03-26 | 1982-10-02 | Tsutomu Hirano | Field control method of engine-driven welding generator |
| JPS5845099A (en) * | 1981-09-10 | 1983-03-16 | 吉村 実 | Minutely adjustable main shaft for space of nose section of wheel scale |
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