JPS6177679U - - Google Patents
Info
- Publication number
- JPS6177679U JPS6177679U JP16134484U JP16134484U JPS6177679U JP S6177679 U JPS6177679 U JP S6177679U JP 16134484 U JP16134484 U JP 16134484U JP 16134484 U JP16134484 U JP 16134484U JP S6177679 U JPS6177679 U JP S6177679U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- circuit
- output
- control circuit
- voltage
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の実施例の回路構成図、第２図
及び第３図は従来例の回路構成図である。
１はダイオードブリツジ、３はスイツチングレ
ギユレータ、４は補助電源回路、５，１５はパル
ストランス、６はホトカプラ、１３は制御回路で
ある。
FIG. 1 is a circuit configuration diagram of an embodiment of the present invention, and FIGS. 2 and 3 are circuit configuration diagrams of a conventional example. 1 is a diode bridge, 3 is a switching regulator, 4 is an auxiliary power supply circuit, 5 and 15 are pulse transformers, 6 is a photocoupler, and 13 is a control circuit.
Claims (1)
回路と、スイツチング素子を介して整流回路の出
力が１次側に接続された絶縁型のパルストランス
と、パルストランスの出力電圧を検出して出力電
圧が所定の電圧となるように上記スイツチング素
子のスイツチング動作を制御する制御回路と、制
御回路の制御信号を上記スイツチング素子に絶縁
的に供給する結合手段と、整流回路の出力を電源
として発振して該発振出力を絶縁型のトランスを
介して上記制御回路へ電源として供給する補助電
源回路とを具備して成る電源回路。 A rectifier circuit to which DC or AC power is supplied to the input terminal, an isolated pulse transformer in which the output of the rectifier circuit is connected to the primary side via a switching element, and an output voltage that is detected by detecting the output voltage of the pulse transformer. a control circuit for controlling the switching operation of the switching element so that the voltage becomes a predetermined voltage; a coupling means for insulatively supplying a control signal of the control circuit to the switching element; A power supply circuit comprising: an auxiliary power supply circuit that supplies the oscillation output as power to the control circuit via an insulated transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16134484U JPS6177679U (en) | 1984-10-25 | 1984-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16134484U JPS6177679U (en) | 1984-10-25 | 1984-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6177679U true JPS6177679U (en) | 1986-05-24 |
Family
ID=30719250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16134484U Pending JPS6177679U (en) | 1984-10-25 | 1984-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6177679U (en) |
-
1984
- 1984-10-25 JP JP16134484U patent/JPS6177679U/ja active Pending