JPS6355795U - - Google Patents
Info
- Publication number
- JPS6355795U JPS6355795U JP14910186U JP14910186U JPS6355795U JP S6355795 U JPS6355795 U JP S6355795U JP 14910186 U JP14910186 U JP 14910186U JP 14910186 U JP14910186 U JP 14910186U JP S6355795 U JPS6355795 U JP S6355795U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- diode
- input
- power source
- switch element
- 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 description 7
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案に係る安定化直流電源回路の
一実施例を示す基本回路図、第２図及び第３図は
それぞれ同実施例の動作原理を説明するための図
、第４図は同実施例の具体的な構成を示す回路図
、第５図は同実施例の出力電圧波形を示す波形図
、第６図はこの考案に係る他の実施例を示す回路
図である。
１１…交流電源、１２１，１２２…入力端子、
１３…第１のコンデンサ、１４…第１のダイオー
ド、１５…第２のダイオード、１６…スイツチ素
子、１７…第２のコンデンサ、１８１，１８２…
出力端子、１９…制御回路、２０…負荷。
Fig. 1 is a basic circuit diagram showing an embodiment of the stabilized DC power supply circuit according to this invention, Figs. 2 and 3 are diagrams for explaining the operating principle of the same embodiment, and Fig. 4 is the same. FIG. 5 is a waveform diagram showing the output voltage waveform of the embodiment, and FIG. 6 is a circuit diagram showing another embodiment according to the invention. 11... AC power supply, 121, 122... input terminal,
13... First capacitor, 14... First diode, 15... Second diode, 16... Switch element, 17... Second capacitor, 181, 182...
Output terminal, 19...control circuit, 20...load.
Claims (1)
ンサと、この第１のコンデンサの他端及び入力交
流電源の他端間に接続される第１のダイオードと
、この第１のダイオードに並列に接続されるスイ
ツチ素子と、前記第１のコンデンサの他端に接続
される第２のダイオードと、この第２のダイオー
ドの他端及び前記入力交流電源の他端間に接続さ
れる第２のコンデンサと、この第２のコンデンサ
の両端電圧が基準値以上となるとき前記スイツチ
素子をオン状態に制御する制御回路とを貝備した
ことを特徴とする安定化直流電源回路。 A first capacitor connected to one end of the input AC power source, a first diode connected between the other end of the first capacitor and the other end of the input AC power source, and connected in parallel to the first diode. a second diode connected to the other end of the first capacitor, and a second capacitor connected between the other end of the second diode and the other end of the input AC power source; and a control circuit that controls the switch element to be in an on state when the voltage across the second capacitor exceeds a reference value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14910186U JPS6355795U (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14910186U JPS6355795U (en) | 1986-09-29 | 1986-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355795U true JPS6355795U (en) | 1988-04-14 |
Family
ID=31063991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14910186U Pending JPS6355795U (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355795U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59117460A (en) * | 1982-12-23 | 1984-07-06 | Nec Corp | Switching regulator |
-
1986
- 1986-09-29 JP JP14910186U patent/JPS6355795U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59117460A (en) * | 1982-12-23 | 1984-07-06 | Nec Corp | Switching regulator |