JPH01162789U - - Google Patents
Info
- Publication number
- JPH01162789U JPH01162789U JP1988056414U JP5641488U JPH01162789U JP H01162789 U JPH01162789 U JP H01162789U JP 1988056414 U JP1988056414 U JP 1988056414U JP 5641488 U JP5641488 U JP 5641488U JP H01162789 U JPH01162789 U JP H01162789U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- output
- power supply
- supply device
- switching 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第1図は、従来回路図、第2図は本考案の実施
例、第3図は動作波形図、第4図は本考案の他の
実施例図である。
EDC…主入力直流電源、Q1…半導体スイツ
チ、T1…出力トランス、D1,D2,D3,D
4,D5,D6…整流器、L1,L2…チヨーク
コイル、C1,C2,C3…コンデンサ、R1,
R2…抵抗、V1…出力電圧、V2…モニター電
圧、Io…負荷電流、E1…T1の2次側出力電
圧、VL…L1の両端の電圧である。
FIG. 1 is a conventional circuit diagram, FIG. 2 is an embodiment of the present invention, FIG. 3 is an operating waveform diagram, and FIG. 4 is a diagram of another embodiment of the present invention. EDC...Main input DC power supply, Q1...Semiconductor switch, T1...Output transformer, D1, D2, D3, D
4, D5, D6... Rectifier, L1, L2... Chi York coil, C1, C2, C3... Capacitor, R1,
R2...resistance, V1...output voltage, V2...monitor voltage, Io...load current, E1...secondary side output voltage of T1, VL...voltage across L1.
Claims (1)
されたスイツチング素子と、前記出力変圧器の2
次側出力を整流、平滑する整流器及びチヨークコ
イルと、前記整流出力を検出して前記スイツチン
グ素子を制御する制御回路を備えたスイツチング
電源装置において、前記チヨークコイルの一端に
整流器(第2)を接続し、前起整流器(第2)の
出力側をモニター端子としたことを特徴とするス
イツチング電源装置。 (2) 整流器(第2)の出力端と整流出力端間に
整流器(第3)を接続したことを特徴とする実用
新案登録請求の範囲第(1)項記載のスイツチング
電源装置。[Claims for Utility Model Registration] (1) A switching element connected within the primary winding of a DC power source and an output transformer;
In a switching power supply device comprising a rectifier and a chiyoke coil that rectify and smooth the next output, and a control circuit that detects the rectified output and controls the switching element, a rectifier (second) is connected to one end of the chiyoke coil, A switching power supply device characterized in that the output side of a pre-voltage rectifier (second) is used as a monitor terminal. (2) The switching power supply device according to claim (1) of the utility model registration, characterized in that a rectifier (third) is connected between the output terminal of the rectifier (second) and the rectified output terminal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988056414U JPH01162789U (en) | 1988-04-27 | 1988-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988056414U JPH01162789U (en) | 1988-04-27 | 1988-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01162789U true JPH01162789U (en) | 1989-11-13 |
Family
ID=31282294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988056414U Pending JPH01162789U (en) | 1988-04-27 | 1988-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01162789U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116969A (en) * | 1984-11-13 | 1986-06-04 | Nec Corp | Parallel operation switching power source |
-
1988
- 1988-04-27 JP JP1988056414U patent/JPH01162789U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61116969A (en) * | 1984-11-13 | 1986-06-04 | Nec Corp | Parallel operation switching power source |