JPH01173921U - - Google Patents
Info
- Publication number
- JPH01173921U JPH01173921U JP6994788U JP6994788U JPH01173921U JP H01173921 U JPH01173921 U JP H01173921U JP 6994788 U JP6994788 U JP 6994788U JP 6994788 U JP6994788 U JP 6994788U JP H01173921 U JPH01173921 U JP H01173921U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- winding
- voltage
- rectifying
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図はトランスＴ１の巻線構造を示した構成図、第
３図は第２図の巻線構造のトランスＴ１を用いた
場合の入力電圧監視信号Ｖ１の特性図である。第
４図は従来公知の直流電源の回路図、第５図は従
来のトランスＴ１の巻線構造を示した構成図、第
６図は第５図の巻線構造のトランスＴ１を用いた
場合の入力電圧監視信号Ｖ１の特性図である。
１１…ダイオードブリツジ、１２…コンデンサ
、１３…スイツチング素子、Ｎ１…一次巻線、Ｎ
２…二次巻線、Ｎ３…第３の巻線、Ｖ１…入力電
圧監視信号、Ｅｉｎ…入力電圧、Ｖｏｕｔ…出力
電圧。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
3 is a block diagram showing the winding structure of the transformer T1, and FIG. 3 is a characteristic diagram of the input voltage monitoring signal V1 when the transformer T1 having the winding structure shown in FIG. 2 is used. Fig. 4 is a circuit diagram of a conventionally known DC power supply, Fig. 5 is a block diagram showing the winding structure of a conventional transformer T1, and Fig. 6 is a diagram showing the winding structure of a conventional transformer T1. FIG. 3 is a characteristic diagram of the input voltage monitoring signal V1. 11...Diode bridge, 12...Capacitor, 13...Switching element, N1...Primary winding, N
2... Secondary winding, N3... Third winding, V1... Input voltage monitoring signal, E in ... Input voltage, V out ... Output voltage.
Claims (1)
、この接続された直流電圧をスイツチング素子に
よりオンオフして二次側に電力を伝送し、この伝
送された電力を整流平滑化して直流電圧を出力す
るコンバータ部を備えた直流電源装置において、 前記トランスの一次巻線を二分割して間に前記
二次巻線を挾む形式で巻くと共に、この一次巻線
の外側に第３の巻線を設けて、 この第３の巻線に接続された整流平滑化回路を
介して入力電圧に比例した監視信号を出力するこ
とを特徴とする直流電源のトランス構造。[Claims for Utility Model Registration] DC voltage is input and connected to the primary side of the transformer, the connected DC voltage is turned on and off by a switching element to transmit power to the secondary side, and the transmitted power is In a DC power supply device equipped with a converter section that outputs a DC voltage by rectifying and smoothing the transformer, the primary winding of the transformer is divided into two parts and the secondary winding is sandwiched between the transformer's primary winding. A transformer structure for a DC power supply, characterized in that a third winding is provided on the outside, and a monitoring signal proportional to an input voltage is outputted via a rectifying and smoothing circuit connected to the third winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6994788U JPH01173921U (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6994788U JPH01173921U (en) | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173921U true JPH01173921U (en) | 1989-12-11 |
Family
ID=31295208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6994788U Pending JPH01173921U (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996013818A1 (en) * | 1994-10-28 | 1996-05-09 | The Nippon Signal Co., Ltd. | Fail-safe signal transmitter and power supply device |
| JP2003018827A (en) * | 2001-06-27 | 2003-01-17 | Toyota Industries Corp | Switching power unit |
-
1988
- 1988-05-27 JP JP6994788U patent/JPH01173921U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996013818A1 (en) * | 1994-10-28 | 1996-05-09 | The Nippon Signal Co., Ltd. | Fail-safe signal transmitter and power supply device |
| JP2003018827A (en) * | 2001-06-27 | 2003-01-17 | Toyota Industries Corp | Switching power unit |
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