JPS6420081U - - Google Patents
Info
- Publication number
- JPS6420081U JPS6420081U JP11578687U JP11578687U JPS6420081U JP S6420081 U JPS6420081 U JP S6420081U JP 11578687 U JP11578687 U JP 11578687U JP 11578687 U JP11578687 U JP 11578687U JP S6420081 U JPS6420081 U JP S6420081U
- Authority
- JP
- Japan
- Prior art keywords
- series
- parallel
- series circuit
- diode
- power supply
- 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 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Arc Welding Control (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Generation Of Surge Voltage And Current (AREA)
Description
第１図はこの考案のアーク電源装置の１実施例
の結線図、第２図は従来例の結線図、第３図は第
２図の動作説明用の電圧波形図である。
３……直流電源部、４……出力トランス、４ａ
，４ｂ……１字、２次巻線、５……トランジスタ
、６……制御部、７，１２，１８……第１、第２
、第３ダイオード、８……平滑リアクトル、１１
……負荷、１３……抵抗、１４……第１コンデン
サ、１５……サージ吸収回路、１９……バリスタ
、２０……保護回路。
FIG. 1 is a wiring diagram of one embodiment of the arc power supply device of this invention, FIG. 2 is a wiring diagram of a conventional example, and FIG. 3 is a voltage waveform diagram for explaining the operation of FIG. 3...DC power supply section, 4...Output transformer, 4a
, 4b...1 character, secondary winding, 5...transistor, 6...control unit, 7, 12, 18...first, second
, third diode, 8... smoothing reactor, 11
...Load, 13...Resistor, 14...First capacitor, 15...Surge absorption circuit, 19...Varistor, 20...Protection circuit.
Claims (1)
トランスの１次巻線およびスイツチング素子と、 前記スイツチング素子の制御端子に高周波スイ
ツチングパルスを出力する制御部と、 前記出力トランスの２次巻線の両端に直列に接
続された整流ダイオード、平滑リアクトルおよび
負荷と、 前記リアクトルおよび負荷の直列回路に並列接
続されたフライホイルダイオードと、 前記リアクトルおよびフライホイルダイオード
の直列回路に並列接続された抵抗およびコンデン
サの直列回路からなるサージ吸収回路と、 前記抵抗に並列に接続されたダイオードおよび
バリスタの直列回路からなる保護回路と を備えたアーク電源装置。[Claims for Utility Model Registration] A primary winding of an output transformer and a switching element connected in series to both output terminals of a DC power supply section, and a control section that outputs a high-frequency switching pulse to a control terminal of the switching element. , a rectifier diode, a smoothing reactor, and a load connected in series to both ends of the secondary winding of the output transformer; a flywheel diode connected in parallel to the series circuit of the reactor and load; An arc power supply device comprising: a surge absorption circuit consisting of a series circuit of a resistor and a capacitor connected in parallel to a series circuit; and a protection circuit consisting of a series circuit of a diode and a varistor connected in parallel to the resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11578687U JPH0534850Y2 (en) | 1987-07-27 | 1987-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11578687U JPH0534850Y2 (en) | 1987-07-27 | 1987-07-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6420081U true JPS6420081U (en) | 1989-01-31 |
| JPH0534850Y2 JPH0534850Y2 (en) | 1993-09-03 |
Family
ID=31357750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11578687U Expired - Lifetime JPH0534850Y2 (en) | 1987-07-27 | 1987-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0534850Y2 (en) |
-
1987
- 1987-07-27 JP JP11578687U patent/JPH0534850Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0534850Y2 (en) | 1993-09-03 |