JPH0277721U - - Google Patents
Info
- Publication number
- JPH0277721U JPH0277721U JP15572788U JP15572788U JPH0277721U JP H0277721 U JPH0277721 U JP H0277721U JP 15572788 U JP15572788 U JP 15572788U JP 15572788 U JP15572788 U JP 15572788U JP H0277721 U JPH0277721 U JP H0277721U
- Authority
- JP
- Japan
- Prior art keywords
- output
- section
- voltage
- spike
- voltage detection
- 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 7
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は従来の技術によるスパイク阻止機
能付き直列制御安定化電源のブロツク図の一例で
ある。
１……スパイク電圧検出部、２……直列制御素
子、３……出力電圧検出部、４Ａ，４Ｂ……誤差
電圧増幅部、５……ＦＥＴ（電圧制御素子）、６
……発振器、７……平滑回路。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is an example of a block diagram of a conventional series-controlled stabilized power supply with a spike prevention function. 1...Spike voltage detection section, 2...Series control element, 3...Output voltage detection section, 4A, 4B...Error voltage amplification section, 5...FET (voltage control element), 6
...Oscillator, 7...Smoothing circuit.
Claims (1)
記直列制御素子の出力を検出する出力電圧検出部
と、前記入力側の電圧があらかじめ定められたレ
ベルを越えたことを検出するスパイク電圧検出部
と、前記スパイク電圧検出部と前記出力電圧検出
部との出力を同一極性方向に加算・増幅して前記
直列制御素子の出力をしや断する第一の誤差電圧
増幅部とを有するスパイク阻止機能付き直列安定
化電源において、 前記スパイク電圧検出部の出力が出現したとき
前記第１の誤差電圧増幅部の出力で駆動を開始す
る発振器と、前記出力電圧検出部の出力を増幅し
て前記発振器のデユーテイ比の制御信号を出力す
る第二の誤差電圧増幅部と、入力側に接続され前
記第二の誤差電圧増幅部の前記スパイク電圧検出
部による出力あるときはこれにより制御されるＦ
ＥＴと、前記ＦＥＴの出力を平滑し出力側に供給
する平滑回路とを備えて成ることを特徴とするス
パイク阻止機能付き直列安定化電源。[Claims for Utility Model Registration] An output voltage detection section that includes a series control element between an input side and an output side and detects the output of the series control element, and a voltage on the input side that exceeds a predetermined level. a spike voltage detection section that detects that the spike voltage detection section and the output voltage detection section have output voltages; A series stabilized power supply with a spike blocking function comprising a voltage amplifying section, an oscillator that starts driving with the output of the first error voltage amplifying section when the output of the spike voltage detecting section appears, and the output voltage detecting section. a second error voltage amplification section that amplifies the output of the oscillator and outputs a control signal for the duty ratio of the oscillator; and when there is an output from the spike voltage detection section of the second error voltage amplification section connected to the input side; F controlled by this
1. A series stabilized power supply with a spike blocking function, comprising: an ET; and a smoothing circuit that smoothes the output of the FET and supplies it to the output side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572788U JPH0277721U (en) | 1988-11-29 | 1988-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572788U JPH0277721U (en) | 1988-11-29 | 1988-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0277721U true JPH0277721U (en) | 1990-06-14 |
Family
ID=31433610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15572788U Pending JPH0277721U (en) | 1988-11-29 | 1988-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0277721U (en) |
-
1988
- 1988-11-29 JP JP15572788U patent/JPH0277721U/ja active Pending
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