JPS6310789U - - Google Patents
Info
- Publication number
- JPS6310789U JPS6310789U JP10516786U JP10516786U JPS6310789U JP S6310789 U JPS6310789 U JP S6310789U JP 10516786 U JP10516786 U JP 10516786U JP 10516786 U JP10516786 U JP 10516786U JP S6310789 U JPS6310789 U JP S6310789U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- output terminal
- anode
- switch
- cathode
- 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 4
- 239000003990 capacitor Substances 0.000 claims 3
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
Description
第１図はこの考案の電源装置の１実施例の結線
図、第２図ａ，ｂはそれぞれ第１図の異なる状態
における結線図、第３図は一般の切断用および溶
接用電源装置の出力特性図である。
３〜６……第１〜第４ダイオード、７，１０…
…直列回路、１３，１４……第１、第２スイツチ
、１５……トランス、１５ａ，１５ｂ……１次、
２次巻線、ｔ……中間タツプ、１６……整流回路
、１８〜２０……第１〜第３出力端子、２２，２
３……第３、第４スイツチ。
Figure 1 is a wiring diagram of one embodiment of the power supply device of this invention, Figures 2a and b are wiring diagrams in different states of Figure 1, and Figure 3 is the output of a general power supply unit for cutting and welding. It is a characteristic diagram. 3 to 6...first to fourth diodes, 7, 10...
...Series circuit, 13, 14...First and second switch, 15...Transformer, 15a, 15b...Primary,
Secondary winding, t... intermediate tap, 16... rectifier circuit, 18-20... first to third output terminals, 22,2
3...Third and fourth switches.
Claims (1)
れた第１ダイオードと、カソードが前記一方の出
力端子に接続された第２ダイオードと、カソード
が前記第１ダイオードのカソードに接続された第
３ダイオードと、アノード、カソードが前記第２
および第３ダイオードのアノードにそれぞれ接続
された第４ダイオードと、両端が前記第１ダイオ
ードのカソードおよび前記第４ダイオードのアノ
ードに接続された２個の平滑用コンデンサの直列
回路と、前記直列回路に並列に接続された２個の
インバータ用トランジスタの直列回路と、一端が
ともに前記電源の他方の出力端子に接続されると
ともに他端がそれぞれ前記第３ダイオードのアノ
ードおよび前記両コンデンサの接続点に接続され
交互にオンする第１、第２スイツチと、１次巻線
の両端が前記両トランジスタの接続点および前記
両コンデンサの接続点に接続されたトランスと、
２個の入力端子が前記トランスの２次巻線の両端
にそれぞれ接続された整流回路と、前記整流回路
の両出力端子および前記２次巻線の中間タツプに
それぞれ接続された第１ないし第３出力端子と、
前記第３出力端子と前記中間タツプとの間に設け
られ前記第１スイツチに連動してオン、オフする
第３スイツチと、前記第２出力端子と前記整流回
路の一方の出力端子との間に設けられ前記第２ス
イツチに連動してオン、オフする第４スイツチと
を備えた電源装置。 a first diode whose anode is connected to one output terminal of the AC power supply; a second diode whose cathode is connected to the one output terminal; and a third diode whose cathode is connected to the cathode of the first diode. , the anode and the cathode are the second
and a fourth diode connected to the anode of the third diode, and a series circuit of two smoothing capacitors each having both ends connected to the cathode of the first diode and the anode of the fourth diode; A series circuit of two inverter transistors connected in parallel, one end of which is both connected to the other output terminal of the power source, and the other end of which is connected to the anode of the third diode and the connection point between the two capacitors. a first and second switch that is turned on alternately; a transformer having both ends of a primary winding connected to a connection point between the two transistors and a connection point between the two capacitors;
a rectifier circuit having two input terminals respectively connected to both ends of the secondary winding of the transformer; and first to third input terminals respectively connected to both output terminals of the rectifier circuit and intermediate taps of the secondary winding. output terminal and
a third switch provided between the third output terminal and the intermediate tap and turned on and off in conjunction with the first switch; and between the second output terminal and one output terminal of the rectifier circuit. and a fourth switch that is provided and turns on and off in conjunction with the second switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10516786U JPH047671Y2 (en) | 1986-07-09 | 1986-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10516786U JPH047671Y2 (en) | 1986-07-09 | 1986-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6310789U true JPS6310789U (en) | 1988-01-23 |
| JPH047671Y2 JPH047671Y2 (en) | 1992-02-27 |
Family
ID=30979340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10516786U Expired JPH047671Y2 (en) | 1986-07-09 | 1986-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH047671Y2 (en) |
-
1986
- 1986-07-09 JP JP10516786U patent/JPH047671Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH047671Y2 (en) | 1992-02-27 |
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