JPH0265088U - - Google Patents
Info
- Publication number
- JPH0265088U JPH0265088U JP14409588U JP14409588U JPH0265088U JP H0265088 U JPH0265088 U JP H0265088U JP 14409588 U JP14409588 U JP 14409588U JP 14409588 U JP14409588 U JP 14409588U JP H0265088 U JPH0265088 U JP H0265088U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- capacitor
- input
- switching power
- smoothing circuit
- 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
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案のスイツチング電源のＡＣ入力
平滑回路の一実施例を示す回路図、第２図は第１
図における各部の電源波形例を示す波形図、第３
図は従来のスイツチング電源のＡＣ入力平滑回路
の一例を示す回路図である。
１……商用電源、２……ブリツジダイオード、
３……電気二重層コンデンサ、４……高周波平滑
用コンデンサ、５……チヨークコイル、６……Ｄ
Ｃ−ＡＣインバータ、７……変圧器、８……整流
平滑回路、９……アルミニウム電解コンデンサ。
FIG. 1 is a circuit diagram showing an embodiment of the AC input smoothing circuit of the switching power supply of the present invention, and FIG.
Waveform diagram showing examples of power supply waveforms for each part in the figure, Part 3
The figure is a circuit diagram showing an example of an AC input smoothing circuit of a conventional switching power supply. 1... Commercial power supply, 2... Bridge diode,
3...Electric double layer capacitor, 4...High frequency smoothing capacitor, 5...Chiyoke coil, 6...D
C-AC inverter, 7...transformer, 8...rectifier smoothing circuit, 9...aluminum electrolytic capacitor.
Claims (1)
るスイツチング電源の入力平滑回路において、電
気二重層コンデンサによる低周波平滑用コンデン
サと高周波平滑用コンデンサとチヨークコイルと
からなるπ形フイルタを備えることを特徴とする
スイツチング電源のＡＣ入力平滑回路。 In the input smoothing circuit of a switching power supply that rectifies and smoothes commercial power supply using a capacitor input, the switching power supply is characterized by being equipped with a π-type filter consisting of a low frequency smoothing capacitor using an electric double layer capacitor, a high frequency smoothing capacitor, and a chiyoke coil. AC input smoothing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14409588U JPH0265088U (en) | 1988-11-02 | 1988-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14409588U JPH0265088U (en) | 1988-11-02 | 1988-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265088U true JPH0265088U (en) | 1990-05-16 |
Family
ID=31411496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14409588U Pending JPH0265088U (en) | 1988-11-02 | 1988-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1094169A (en) * | 1996-09-13 | 1998-04-10 | Honda Motor Co Ltd | Power supply |
| WO2012093486A1 (en) * | 2011-01-07 | 2012-07-12 | 東芝三菱電機産業システム株式会社 | Electric power converter |
| JP2013236453A (en) * | 2012-05-08 | 2013-11-21 | Cosel Co Ltd | Switching power supply device |
-
1988
- 1988-11-02 JP JP14409588U patent/JPH0265088U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1094169A (en) * | 1996-09-13 | 1998-04-10 | Honda Motor Co Ltd | Power supply |
| WO2012093486A1 (en) * | 2011-01-07 | 2012-07-12 | 東芝三菱電機産業システム株式会社 | Electric power converter |
| JP5653458B2 (en) * | 2011-01-07 | 2015-01-14 | 東芝三菱電機産業システム株式会社 | Power converter |
| JP2013236453A (en) * | 2012-05-08 | 2013-11-21 | Cosel Co Ltd | Switching power supply device |
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