JPH0370090U - - Google Patents
Info
- Publication number
- JPH0370090U JPH0370090U JP12858089U JP12858089U JPH0370090U JP H0370090 U JPH0370090 U JP H0370090U JP 12858089 U JP12858089 U JP 12858089U JP 12858089 U JP12858089 U JP 12858089U JP H0370090 U JPH0370090 U JP H0370090U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- output
- inverter
- power supply
- winding
- 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 10
- 238000009499 grossing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の第１実施例を示す回路構成図
、第２図は本考案の第２実施例を示す回路構成図
、第３図は本考案の第３実施例を示す回路構成図
、第４図乃至第６図は本考案の他の実施例を示す
回路構成図、第７図は従来の例を示す回路構成図
である。
１……制御回路、２……インバータ、３……ト
ランス、４……整流平滑回路、６Ｂ，７Ｂ……出
力端子、１６，１８……トランスタツプ、２０…
…入力端子、Ｎ１……一次巻線、Ｎ２……二次巻
線、Ｎ３……三次巻線。
Fig. 1 is a circuit diagram showing a first embodiment of the invention, Fig. 2 is a circuit diagram showing a second embodiment of the invention, and Fig. 3 is a circuit diagram showing a third embodiment of the invention. , FIG. 4 to FIG. 6 are circuit configuration diagrams showing other embodiments of the present invention, and FIG. 7 is a circuit configuration diagram showing a conventional example. 1... Control circuit, 2... Inverter, 3... Transformer, 4... Rectifier and smoothing circuit, 6B, 7B... Output terminal, 16, 18... Transformer tap, 20...
...input terminal, N1 ...primary winding, N2 ...secondary winding, N3 ...tertiary winding.
Claims (1)
直列接続されたインバータを有し、前記トランス
の二次巻線に接続された整流平滑回路を介して出
力端子間に安定した直流電圧を出力するスイツチ
ング電源を複数台並列接続する電源装置において
、前記トランスの出力側または入力側に設けた三
次巻線より前記インバータの動作信号を出力する
ことを特徴とするスイツチング電源の故障検出回
路。 (2) トランスの一次巻線にスイツチング素子が
直列接続されたインバータを有し、前記トランス
の二次巻線に接続された整流平滑回路を介して出
力端子間に安定した直流電圧を出力するスイツチ
ング電源を複数台並列接続する電源装置において
、前記一次巻線のトランスタツプと一方の入力端
子間又は前記二次巻線のトランスタツプと一方の
出力端子間に前記インバータの動作信号を出力す
ることを特徴とするスイツチング電源の故障検出
回路。[Claims for Utility Model Registration] (1) It has an inverter in which a switching element is connected in series to the primary winding of the transformer, and the output terminals are connected via a rectifying and smoothing circuit connected to the secondary winding of the transformer. A power supply device in which a plurality of switching power supplies that output a stable DC voltage are connected in parallel, characterized in that an operating signal for the inverter is output from a tertiary winding provided on the output side or the input side of the transformer. Fault detection circuit. (2) A switching device that includes an inverter in which a switching element is connected in series to the primary winding of the transformer, and outputs a stable DC voltage between output terminals via a rectifier and smoothing circuit connected to the secondary winding of the transformer. A power supply device in which a plurality of power supplies are connected in parallel, characterized in that an operating signal for the inverter is output between a transformer tap of the primary winding and one input terminal or between a transformer tap of the secondary winding and one output terminal. Failure detection circuit for switching power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12858089U JPH0370090U (en) | 1989-11-02 | 1989-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12858089U JPH0370090U (en) | 1989-11-02 | 1989-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0370090U true JPH0370090U (en) | 1991-07-12 |
Family
ID=31676278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12858089U Pending JPH0370090U (en) | 1989-11-02 | 1989-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0370090U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355735A (en) * | 1976-10-29 | 1978-05-20 | Fujitsu Ltd | Power source apparatus |
| JPS573525A (en) * | 1980-06-06 | 1982-01-09 | Fujitsu Denso | Power source |
-
1989
- 1989-11-02 JP JP12858089U patent/JPH0370090U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5355735A (en) * | 1976-10-29 | 1978-05-20 | Fujitsu Ltd | Power source apparatus |
| JPS573525A (en) * | 1980-06-06 | 1982-01-09 | Fujitsu Denso | Power source |
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