JPS63194585U - - Google Patents
Info
- Publication number
- JPS63194585U JPS63194585U JP8678287U JP8678287U JPS63194585U JP S63194585 U JPS63194585 U JP S63194585U JP 8678287 U JP8678287 U JP 8678287U JP 8678287 U JP8678287 U JP 8678287U JP S63194585 U JPS63194585 U JP S63194585U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- circuit
- switching element
- switching circuit
- capacitors
- 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
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一例の接続図、第２図及び
第３図はその説明のための図である。
１，２，５は整流回路、４，７はドライブ回路
、１１，１２はスイツチング回路である。
FIG. 1 is a connection diagram of an example of this invention, and FIGS. 2 and 3 are diagrams for explaining the same. 1, 2 and 5 are rectifier circuits, 4 and 7 are drive circuits, and 11 and 12 are switching circuits.
Claims (1)
ング素子の直列回路が並列接続され、かつ、 上記入力直流電源に対して第１及び第２のコン
デンサの直列回路が並列接続されるとともに、 上記第１及び第２のスイツチング素子の接続中
点と、上記第１及び第２のコンデンサの接続中点
との間に、トランスの１次コイルが接続されたス
イツチング回路の複数個を有し、 これらスイツチング回路のうち、上記トランス
の１次コイルに流れる電流がほぼ等しいスイツチ
ング回路について上記第１及び第２のコンデンサ
が共通とされ、 このコンデンサの共通とされたスイツチング回
路のうちの、第１のスイツチング回路の上記第１
のスイツチング素子と、第２のスイツチング回路
の上記第２のスイツチング素子とが同相でオンオ
フ制御され、 上記第１のスイツチング回路の上記第２のスイ
ツチング素子と上記第２のスイツチング回路の上
記第１のスイツチング素子とが同相で、かつ、上
記第１のスイツチング回路の上記第１のスイツチ
ング素子及び上記第２のスイツチング回路の上記
第２のスイツチング素子とは１８０°の位相差で
オンオフ制御され、 上記第１及び第２のスイツチング回路の上記ト
ランスの各２次コイルから出力がそれぞれ取り出
されるスイツチング電源回路。[Claims for Utility Model Registration] A series circuit of first and second switching elements is connected in parallel to the input DC power source, and a series circuit of the first and second capacitors is connected to the input DC power source in parallel. A switching circuit is connected in parallel, and a primary coil of a transformer is connected between a midpoint between the first and second switching elements and a midpoint between the first and second capacitors. Among these switching circuits, the first and second capacitors are common to the switching circuits in which the current flowing through the primary coil of the transformer is approximately equal; The above-mentioned first switch of the first switching circuit
The switching element of the first switching circuit and the second switching element of the second switching circuit are controlled to be turned on and off in the same phase, and the second switching element of the first switching circuit and the first switching element of the second switching circuit are controlled to be turned on and off in the same phase. The switching element is in the same phase as the switching element, and is on/off controlled with a phase difference of 180° from the first switching element of the first switching circuit and the second switching element of the second switching circuit, A switching power supply circuit in which outputs are taken out from each secondary coil of the transformer of the first and second switching circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8678287U JPS63194585U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8678287U JPS63194585U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63194585U true JPS63194585U (en) | 1988-12-14 |
Family
ID=30943406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8678287U Pending JPS63194585U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63194585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564441A (en) * | 1991-08-29 | 1993-03-12 | Hitachi Ltd | Dc/dc converter |
| JP2013017364A (en) * | 2011-07-06 | 2013-01-24 | Rohm Co Ltd | Full-bridge switching circuit |
-
1987
- 1987-06-04 JP JP8678287U patent/JPS63194585U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564441A (en) * | 1991-08-29 | 1993-03-12 | Hitachi Ltd | Dc/dc converter |
| JP2013017364A (en) * | 2011-07-06 | 2013-01-24 | Rohm Co Ltd | Full-bridge switching circuit |
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