JPH0244878U - - Google Patents
Info
- Publication number
- JPH0244878U JPH0244878U JP12132188U JP12132188U JPH0244878U JP H0244878 U JPH0244878 U JP H0244878U JP 12132188 U JP12132188 U JP 12132188U JP 12132188 U JP12132188 U JP 12132188U JP H0244878 U JPH0244878 U JP H0244878U
- Authority
- JP
- Japan
- Prior art keywords
- switching regulator
- alternating current
- current component
- reference voltage
- output voltage
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案のスイツチングレギユレータの
一実施例を示すブロツク図、第２図ａ乃至ｅは第
１図のスイツチングレギユレータの各部の波形図
、第３図は従来のスイツチングレギユレータの一
例を示すブロツク図、第４図ａ乃至ｅは第３図の
スイツチングレギユレータの各部の波形図である
。
１……入力回路、２……インバータ部、３……
変圧器、４……整流部、５……フイルタ部、６…
…基準電圧発生器、７……誤差電圧増幅器、８…
…パルス幅変換器、９……三角波発振器、１０…
…ドライバ部、１１……変圧器、１２……交流成
分検出回路。
FIG. 1 is a block diagram showing an embodiment of the switching regulator of the present invention, FIGS. 2a to 2e are waveform diagrams of various parts of the switching regulator of FIG. 1, and FIG. A block diagram showing an example of the switching regulator, and FIGS. 4a to 4e are waveform diagrams of various parts of the switching regulator shown in FIG. 1...Input circuit, 2...Inverter section, 3...
Transformer, 4... Rectifier section, 5... Filter section, 6...
...Reference voltage generator, 7...Error voltage amplifier, 8...
...Pulse width converter, 9...Triangular wave oscillator, 10...
...Driver section, 11...Transformer, 12...AC component detection circuit.
Claims (1)
より制御パルスの幅を可変してインバータ部を制
御する構成のスイツチングレギユレータにおいて
、前記出力電圧に含まれている交流成分を検出し
、かつこれを前記基準電圧に重畳させる交流成分
検出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。 In a switching regulator configured to compare an output voltage with a reference voltage and control an inverter section by varying the width of a control pulse using the error signal, detecting an alternating current component included in the output voltage, and A switching regulator comprising an alternating current component detection circuit that superimposes this on the reference voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12132188U JPH0244878U (en) | 1988-09-16 | 1988-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12132188U JPH0244878U (en) | 1988-09-16 | 1988-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244878U true JPH0244878U (en) | 1990-03-28 |
Family
ID=31368223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12132188U Pending JPH0244878U (en) | 1988-09-16 | 1988-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244878U (en) |
-
1988
- 1988-09-16 JP JP12132188U patent/JPH0244878U/ja active Pending