JPS58111170U - Welding power supply device - Google Patents
Welding power supply deviceInfo
- Publication number
- JPS58111170U JPS58111170U JP762082U JP762082U JPS58111170U JP S58111170 U JPS58111170 U JP S58111170U JP 762082 U JP762082 U JP 762082U JP 762082 U JP762082 U JP 762082U JP S58111170 U JPS58111170 U JP S58111170U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- power supply
- supply device
- setter
- 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
Landscapes
- Arc Welding Control (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の構成を示す電気回路図、第２図は同
装置の動作説明に供する各部信号波形図、第３図は従来
の溶接電流または溶接電圧に対するオフ時間特性図、第
４図はこの考案の一実施例装置の構成を示す電気回路図
、第５図はこの考案に係るタイマ回路の具体例を示す電
気回路図、第６図はこの考案の溶接電流または溶接電圧
に対するオフ時間特性図である。
１・・・・・・直流電源装置、２・・・・・・出カドラ
ンス、３・・・・・・高周波スイッチング回路、６・・
・・・・整流出力回路、１０・・・・・・検出器、１１
・・・・・・比較増幅器、１２・・・・・・出力設定器
、１４・・・・・・ドライバ回路、１７・・・・・・タ
イマ回路、１８・・・・・・ワンショットマルチバイブ
レータ。
′、０＋ユニよ′→″
（
’ （ｂ）
−（ｄ）
−（ｅ）Fig. 1 is an electric circuit diagram showing the configuration of the conventional device, Fig. 2 is a signal waveform diagram of each part to explain the operation of the device, Fig. 3 is a conventional off-time characteristic diagram for welding current or welding voltage, and Fig. 4 5 is an electric circuit diagram showing a specific example of a timer circuit according to this invention. FIG. 6 is an electric circuit diagram showing a specific example of a timer circuit according to this invention. FIG. 6 is an OFF time for welding current or welding voltage of this invention. It is a characteristic diagram. DESCRIPTION OF SYMBOLS 1...DC power supply device, 2...Output transformer, 3...High frequency switching circuit, 6...
... Rectifier output circuit, 10 ... Detector, 11
... Comparison amplifier, 12 ... Output setting device, 14 ... Driver circuit, 17 ... Timer circuit, 18 ... One shot multi vibrator. ′, 0 + Uniyo′→″ ( ' (b) −(d) −(e)
Claims (1)
半導体スイッチング回路と、前記出カドランスの二次側
に接続された整流出力回路と、該゛ 整流出力回路の
整流出力を検出する検出器と、前記整流出力回路の整流
出力を設定する出力設定器、 と、前記検出器の検出信
号と前記出力設定器の出力信号とを比較する比較器と、
５前記スイッチング回路を駆動するドライバ回路とを備
えた溶接用電源装置において、前記比較器の出力をクロ
ックパルスとして入力され、前記出力設定器の出力信号
に応じてタイマ時間の可変設定されるタイマ回路を設け
、該タイマ回路の出力を前記ドライバ回路に入力して前
記スイッチング回路の遮断時間を前記出力設定器の出力
信号に応じて可変制御せしめるように成したことを特徴
とする溶接用電源装置。an output transformer, a semiconductor switching circuit connected to the primary side of the output transformer, a rectifier output circuit connected to the secondary side of the output transformer, and a detector for detecting the rectified output of the rectifier output circuit; an output setter that sets the rectified output of the rectified output circuit; a comparator that compares the detection signal of the detector with the output signal of the output setter;
5. In a welding power supply device comprising a driver circuit for driving the switching circuit, a timer circuit receives the output of the comparator as a clock pulse and variably sets a timer time according to an output signal of the output setter. A power supply device for welding, characterized in that the output of the timer circuit is input to the driver circuit to variably control the cut-off time of the switching circuit in accordance with the output signal of the output setting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP762082U JPS58111170U (en) | 1982-01-22 | 1982-01-22 | Welding power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP762082U JPS58111170U (en) | 1982-01-22 | 1982-01-22 | Welding power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58111170U true JPS58111170U (en) | 1983-07-29 |
| JPS6219404Y2 JPS6219404Y2 (en) | 1987-05-18 |
Family
ID=30020362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP762082U Granted JPS58111170U (en) | 1982-01-22 | 1982-01-22 | Welding power supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58111170U (en) |
-
1982
- 1982-01-22 JP JP762082U patent/JPS58111170U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6219404Y2 (en) | 1987-05-18 |
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