JPS6366026U - - Google Patents
Info
- Publication number
- JPS6366026U JPS6366026U JP15811286U JP15811286U JPS6366026U JP S6366026 U JPS6366026 U JP S6366026U JP 15811286 U JP15811286 U JP 15811286U JP 15811286 U JP15811286 U JP 15811286U JP S6366026 U JPS6366026 U JP S6366026U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- return pulse
- thyristor
- return
- 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 5
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第１図は本考案の電源回路のブロツク構成図、
第２図は本考案の一実施例を示す回路構成図、第
３図、第４図は上記一実施例回路の各所における
信号波形図、第５図は従来の電源回路の回路構成
図、第６図はその信号波形図である。
３……負荷、４……サイリスタ回路、６……イ
ンピーダンス検出回路、７……復帰判定回路、８
……復帰パルス発生回路。
Figure 1 is a block diagram of the power supply circuit of the present invention.
FIG. 2 is a circuit configuration diagram showing an embodiment of the present invention, FIGS. 3 and 4 are signal waveform diagrams at various points in the circuit of the above-mentioned embodiment, and FIG. 5 is a circuit diagram of a conventional power supply circuit. FIG. 6 is a diagram of the signal waveform. 3...Load, 4...Thyristor circuit, 6...Impedance detection circuit, 7...Return judgment circuit, 8
...Return pulse generation circuit.
Claims (1)
において、電源の負荷インピーダンスを検出する
インピーダンス検出回路と、前記負荷インピーダ
ンスが所定値以上になつた場合に復帰パルス発生
を指示する電圧信号を出力する復帰判定回路と、
前記電圧記号の供給を受けサイリスタに復帰パル
スを出力する復帰パルス発生回路とを具備するこ
とを特徴とする電源回路。 In a power supply circuit having a thyristor-type overcurrent protection circuit, an impedance detection circuit detects the load impedance of the power supply, and a return determination circuit outputs a voltage signal instructing generation of a return pulse when the load impedance exceeds a predetermined value. and,
A power supply circuit comprising: a return pulse generation circuit that receives the voltage symbol and outputs a return pulse to the thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15811286U JPS6366026U (en) | 1986-10-17 | 1986-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15811286U JPS6366026U (en) | 1986-10-17 | 1986-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6366026U true JPS6366026U (en) | 1988-05-02 |
Family
ID=31081294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15811286U Pending JPS6366026U (en) | 1986-10-17 | 1986-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6366026U (en) |
-
1986
- 1986-10-17 JP JP15811286U patent/JPS6366026U/ja active Pending