JPH033188U - - Google Patents
Info
- Publication number
- JPH033188U JPH033188U JP6260789U JP6260789U JPH033188U JP H033188 U JPH033188 U JP H033188U JP 6260789 U JP6260789 U JP 6260789U JP 6260789 U JP6260789 U JP 6260789U JP H033188 U JPH033188 U JP H033188U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- power supply
- smoothing capacitor
- connects
- 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
- 238000009499 grossing Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
第１図はこの考案の一実施例を示す電源回路の
構成図、第２図は従来の電源回路の構成図である
。
図中、１……交流電源入力端子、３……変圧回
路、５……整流回路、７……平滑回路、９……電
圧調整回路、１０……定電圧出力、１１……スイ
ツチング回路、１４……ＯＲ回路である。なお、
図中同一あるいは相当部分には同一符号を付して
示してある。
FIG. 1 is a block diagram of a power supply circuit showing an embodiment of this invention, and FIG. 2 is a block diagram of a conventional power supply circuit. In the figure, 1... AC power input terminal, 3... Transformer circuit, 5... Rectifier circuit, 7... Smoothing circuit, 9... Voltage adjustment circuit, 10... Constant voltage output, 11... Switching circuit, 14 ...It is an OR circuit. In addition,
Identical or equivalent parts in the figures are designated by the same reference numerals.
Claims (1)
を整流する整流回路と、整流後の電圧を平滑用コ
ンデンサにより平滑する平滑回路と、平滑後の電
圧を調整する電圧調整回路で構成された電源回路
において、充電電流を制限する充電電流制御抵抗
と、充電電圧を検出し整流回路に接続するスイツ
チング回路と、電圧調整回路に接続するＯＲ回路
の付いた平滑用コンデンサを、電源回路の平滑用
コンデンサに付加したことを特徴とする電源回路
。 A power supply consisting of a transformer circuit that transforms AC voltage, a rectifier circuit that rectifies the transformed voltage, a smoothing circuit that smoothes the rectified voltage using a smoothing capacitor, and a voltage adjustment circuit that adjusts the smoothed voltage. In the circuit, a smoothing capacitor with a charging current control resistor that limits the charging current, a switching circuit that detects the charging voltage and connects it to the rectifier circuit, and an OR circuit that connects to the voltage adjustment circuit are connected to the smoothing capacitor of the power supply circuit. A power supply circuit characterized by being added to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6260789U JPH033188U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6260789U JPH033188U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033188U true JPH033188U (en) | 1991-01-14 |
Family
ID=31591912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6260789U Pending JPH033188U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033188U (en) |
-
1989
- 1989-05-30 JP JP6260789U patent/JPH033188U/ja active Pending