JPS6415667U - - Google Patents
Info
- Publication number
- JPS6415667U JPS6415667U JP10691887U JP10691887U JPS6415667U JP S6415667 U JPS6415667 U JP S6415667U JP 10691887 U JP10691887 U JP 10691887U JP 10691887 U JP10691887 U JP 10691887U JP S6415667 U JPS6415667 U JP S6415667U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- output terminal
- auxiliary
- control device
- arc welding
- 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
- 238000004804 winding Methods 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Description
第１図は本考案に係る切断・溶接兼用電源装置
の回路図、第２図はプラズマ切断用電源の出力特
性曲線を示す図、第３図はアーク溶接用電源の出
力特性曲線を示す図、第４図は、アーク溶接用電
源における出力制御装置の小電流域での出力制御
を示す波形図、第５図は他の実施例を示す要部回
路図、第６図は、従来の電源装置を基にして提案
された改良前の回路図である。
１……交流発電機、２……主電機子巻線、２ａ
〜２ｃ……第１の巻線、２ｄ〜２ｆ……第２の巻
線、３，２３ａ〜２３ｃ，２５……整流器、４…
…定電流制御装置、７……界磁巻線、８……直流
電源、１０……プラズマ切断負荷、１１……アー
ク溶接負荷、１２……交流負荷、１３ａ〜１３ｄ
……切換えスイツチ、１５……出力制御装置、１
７ａ〜１７ｃ……三相変圧器、１８……交流リア
クタ、３２ａ〜３２ｃ……中間タツプ。
Fig. 1 is a circuit diagram of a power supply device for cutting and welding according to the present invention, Fig. 2 is a diagram showing an output characteristic curve of a power supply for plasma cutting, and Fig. 3 is a diagram showing an output characteristic curve of a power supply for arc welding. Fig. 4 is a waveform diagram showing output control in a small current range of an output control device in an arc welding power source, Fig. 5 is a main circuit diagram showing another embodiment, and Fig. 6 is a conventional power supply device. This is a circuit diagram before improvement proposed based on. 1... Alternator, 2... Main armature winding, 2a
~2c...first winding, 2d~2f...second winding, 3, 23a~23c, 25...rectifier, 4...
... Constant current control device, 7 ... Field winding, 8 ... DC power supply, 10 ... Plasma cutting load, 11 ... Arc welding load, 12 ... AC load, 13a to 13d
...Selector switch, 15...Output control device, 1
7a to 17c...Three-phase transformer, 18...AC reactor, 32a to 32c...Intermediate tap.
Claims (1)
を有し、主電機子巻線が第１の巻線と第２の巻線
とから成り、第１の巻線および第２の巻線に定電
流制御装置を介してプラズマ切断用出力端子を接
続し、上記第１の巻線に出力制御装置を介してア
ーク溶接用出力端子を接続すると共に、第２の巻
線に無負荷電圧設定装置を介して上記アーク溶接
用出力端子を接続し、かつ補助電機子巻線に交流
補助出力端子を接続したことを特徴とする切断・
溶接兼用電源装置。 The alternator has a main armature winding and an auxiliary armature winding, the main armature winding consists of a first winding and a second winding, and the first winding and the second winding A plasma cutting output terminal is connected to the winding via a constant current control device, an arc welding output terminal is connected to the first winding via an output control device, and the second winding is unloaded. A cutting method characterized in that the above arc welding output terminal is connected via a voltage setting device, and an AC auxiliary output terminal is connected to an auxiliary armature winding.
Power supply unit for welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10691887U JPH0543987Y2 (en) | 1987-07-10 | 1987-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10691887U JPH0543987Y2 (en) | 1987-07-10 | 1987-07-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6415667U true JPS6415667U (en) | 1989-01-26 |
| JPH0543987Y2 JPH0543987Y2 (en) | 1993-11-08 |
Family
ID=31340858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10691887U Expired - Lifetime JPH0543987Y2 (en) | 1987-07-10 | 1987-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0543987Y2 (en) |
-
1987
- 1987-07-10 JP JP10691887U patent/JPH0543987Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0543987Y2 (en) | 1993-11-08 |
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