JPS6181785U - - Google Patents
Info
- Publication number
- JPS6181785U JPS6181785U JP16454884U JP16454884U JPS6181785U JP S6181785 U JPS6181785 U JP S6181785U JP 16454884 U JP16454884 U JP 16454884U JP 16454884 U JP16454884 U JP 16454884U JP S6181785 U JPS6181785 U JP S6181785U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- circuit
- voltage
- starting
- auxiliary power
- 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
- 238000009499 grossing Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 3
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係る装置の一例を示す構成接
続図、第２図は従来装置の構成接続図である。
１…整流平滑回路、Ｔ…トランス、Ｑ…スイツ
チング用トランジスタ、Ｃ１，Ｃ２…平滑用コン
デンサ、Ｒ１，Ｒ２…ブリーダ抵抗、２…制御回
路、３…補助電源回路。
FIG. 1 is a configuration and connection diagram showing an example of a device according to the present invention, and FIG. 2 is a configuration and connection diagram of a conventional device. 1... Rectifier and smoothing circuit, T... Transformer, Q... Switching transistor, C1, C2... Smoothing capacitor, R1, R2... Bleeder resistor, 2... Control circuit, 3... Auxiliary power supply circuit.
Claims (1)
滑回路と、１次巻線と２次巻線とを有したトラン
スと、１次巻線に前記整流平滑回路で得られた直
流電圧をオン、オフして与えるスイツチ回路と、
前記トランスの２次巻線側に得られる電圧が一定
値となるように前記スイツチ回路のオン、オフを
制御する制御回路と、この制御回路に電力を供給
する補助電源回路とを備えた装置において、 前記補助電源回路の起動電圧を前記平滑コンデ
ンサの両端電圧より低くなるように構成するとと
もに、前記ブリーダ抵抗を流れる電流を前記補助
電源回路を起動させるための起動電流として利用
するようにした安定化電源装置。[Claims for Utility Model Registration] A transformer having a rectifying and smoothing circuit including a smoothing capacitor and a bleeder resistor, a primary winding and a secondary winding, A switch circuit that turns DC voltage on and off,
In a device comprising: a control circuit that controls turning on and off of the switch circuit so that the voltage obtained on the secondary winding side of the transformer is a constant value; and an auxiliary power supply circuit that supplies power to the control circuit. , stabilization in which the starting voltage of the auxiliary power supply circuit is configured to be lower than the voltage across the smoothing capacitor, and the current flowing through the bleeder resistor is used as a starting current for starting the auxiliary power supply circuit. power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16454884U JPH036152Y2 (en) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16454884U JPH036152Y2 (en) | 1984-10-30 | 1984-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6181785U true JPS6181785U (en) | 1986-05-30 |
| JPH036152Y2 JPH036152Y2 (en) | 1991-02-15 |
Family
ID=30722408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16454884U Expired JPH036152Y2 (en) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036152Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0443391U (en) * | 1990-08-14 | 1992-04-13 |
-
1984
- 1984-10-30 JP JP16454884U patent/JPH036152Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0443391U (en) * | 1990-08-14 | 1992-04-13 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036152Y2 (en) | 1991-02-15 |