JPS6298484U - - Google Patents
Info
- Publication number
- JPS6298484U JPS6298484U JP18924785U JP18924785U JPS6298484U JP S6298484 U JPS6298484 U JP S6298484U JP 18924785 U JP18924785 U JP 18924785U JP 18924785 U JP18924785 U JP 18924785U JP S6298484 U JPS6298484 U JP S6298484U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- transformer
- outputs
- pulse signal
- 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 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第1図は本考案の一実施例の構成図、第2図に
おけるA図、B図は第1図におけるそれぞれ異な
る要部の電圧波形図、第3図および第4図はそれ
ぞれ異なる従来のスイツチングレギユレータのい
ずれも構成図である。
3……直流電源、4……三端子レギユレータ、
7……変圧器、8……整流平滑回路、9……パル
ス発生回路、10b,10c……パルス信号、1
1,12……FET、E2……直流定電圧、V…
…直流電圧。
Fig. 1 is a configuration diagram of an embodiment of the present invention, Figs. A and B in Fig. 2 are voltage waveform diagrams of different main parts in Fig. 1, and Figs. 3 and 4 are diagrams of different conventional switches. Both of the angular regulators are configuration diagrams. 3...DC power supply, 4...3 terminal regulator,
7...Transformer, 8...Rectification smoothing circuit, 9...Pulse generation circuit, 10b, 10c...Pulse signal, 1
1, 12...FET, E 2 ...DC constant voltage, V...
...DC voltage.
Claims (1)
流定電圧を出力する制御電源回路と;前記直流電
源から一次電流が供給される変圧器と;前記変圧
器の二次側に接続され直流電圧を出力する整流平
滑回路と;前記制御電源回路から出力される前記
直流定電圧を電源とし、かつ前記整流平滑回路か
ら出力される前記直流電圧の値に応じた時間幅の
パルス信号を所定の時間間隔で出力するパルス発
生回路と;前記パルス信号が入力され該パルス信
号の態様に応じて前記一次電流を開閉するスイツ
チング回路と;を備え、前記パルス信号の時間幅
に応じて前記整流平滑回路から出力される前記直
流電圧を安定化するものにおいて、前記制御電源
回路に前記スイツチング回路の動作時に前記変圧
器の一次側に発生する誘起起電力を整流して充電
する補助電源回路を設けたことを特徴とするスイ
ツチングレギユレータ。 (2) 実用新案登録請求の範囲第1項に記載のス
イツチングレギユレータにおいて、直流電源とス
イツチング回路と変圧器とはプツシユプル・イン
バータを構成していることを特徴とするスイツチ
ングレギユレータ。[Claims for Utility Model Registration] (1) A control power supply circuit that is driven by a DC power source and outputs a stabilized DC constant voltage; a transformer to which primary current is supplied from the DC power source; and the transformer. a rectifying and smoothing circuit that is connected to the secondary side of the circuit and outputs a DC voltage; the DC constant voltage output from the control power supply circuit is used as a power source, and the voltage is adjusted according to the value of the DC voltage output from the rectifier and smoothing circuit; a pulse generating circuit that outputs a pulse signal having a time width at predetermined time intervals; and a switching circuit that receives the pulse signal and opens and closes the primary current according to the form of the pulse signal; In the device that stabilizes the DC voltage output from the rectifying and smoothing circuit according to the width, the control power supply circuit rectifies and charges the induced electromotive force generated on the primary side of the transformer when the switching circuit operates. A switching regulator characterized by being provided with an auxiliary power supply circuit. (2) The switching regulator according to claim 1, wherein the DC power supply, the switching circuit, and the transformer constitute a push-pull inverter. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18924785U JPS6298484U (en) | 1985-12-09 | 1985-12-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18924785U JPS6298484U (en) | 1985-12-09 | 1985-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298484U true JPS6298484U (en) | 1987-06-23 |
Family
ID=31141363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18924785U Pending JPS6298484U (en) | 1985-12-09 | 1985-12-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298484U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03106877U (en) * | 1990-02-14 | 1991-11-05 | ||
JPH0660291U (en) * | 1993-01-22 | 1994-08-19 | 東光株式会社 | Switching power supply |
JP2010206935A (en) * | 2009-03-03 | 2010-09-16 | Fdk Corp | Snubber circuit and push-pull circuit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS522086A (en) * | 1975-06-24 | 1977-01-08 | Tomita Mitsue | Method of removing unnecessary pressure wave at korotkov*s sound detecting time |
JPS627780A (en) * | 1985-07-05 | 1987-01-14 | Teraoka Seisakusho:Kk | Removable type pressure-sensitive adhesive tape or sheet |
-
1985
- 1985-12-09 JP JP18924785U patent/JPS6298484U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS522086A (en) * | 1975-06-24 | 1977-01-08 | Tomita Mitsue | Method of removing unnecessary pressure wave at korotkov*s sound detecting time |
JPS627780A (en) * | 1985-07-05 | 1987-01-14 | Teraoka Seisakusho:Kk | Removable type pressure-sensitive adhesive tape or sheet |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03106877U (en) * | 1990-02-14 | 1991-11-05 | ||
JPH0660291U (en) * | 1993-01-22 | 1994-08-19 | 東光株式会社 | Switching power supply |
JP2010206935A (en) * | 2009-03-03 | 2010-09-16 | Fdk Corp | Snubber circuit and push-pull circuit |