JPH0224636U - - Google Patents
Info
- Publication number
- JPH0224636U JPH0224636U JP10171188U JP10171188U JPH0224636U JP H0224636 U JPH0224636 U JP H0224636U JP 10171188 U JP10171188 U JP 10171188U JP 10171188 U JP10171188 U JP 10171188U JP H0224636 U JPH0224636 U JP H0224636U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- parallel
- circuit
- diode
- thyristor
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000004397 blinking Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Thyristor Switches And Gates (AREA)
Description
第１図は本考案の実施例を示す回路図、第２図
はマイクロパワー電圧検出回路の動作説明図、第
３図はトリツプ回路図である。
ＳＣＲ…サイリスタ、Ｒｏ，Ｒｇ…抵抗、Ｃ０
，Ｃ１，Ｃｇ…コンデンサ、Ｄ０，Ｄ１…ダイオ
ード、Ｄ２…発光ダイオード、Ａ…マイクロパワ
ー電圧検出回路、ＰＳＷ…光スイツチ、５２Ｔ…
トリツプコイル、５２ａ…補助開閉器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, FIG. 2 is an explanatory diagram of the operation of a micropower voltage detection circuit, and FIG. 3 is a trip circuit diagram. SCR...Thyristor, R o , R g ...Resistance, C 0
, C 1 , C g ... capacitor, D 0 , D 1 ... diode, D 2 ... light emitting diode, A ... micropower voltage detection circuit, PSW ... optical switch, 52T ...
Trip coil, 52a...auxiliary switch.
Claims (1)
、ダイオード、点弧用コンデンサよりなる直列回
路と、前記ダイオードと点弧用コンデンサの直列
回路と並列に接続されたコンデンサと、このコン
デンサと並列に接続されその充電電圧を所定の低
電圧に保持する発光ダイオード点滅回路とを備え
、前記点弧用コンデンサをサイリスタのゲート回
路電源としたことを特徴としたしや断器用半導体
式スイツチ。 A series circuit consisting of a high resistance, a diode, and an ignition capacitor connected in parallel with the main circuit of the thyristor, a capacitor connected in parallel with the series circuit of the diode and ignition capacitor, and a capacitor connected in parallel with this capacitor. and a light emitting diode blinking circuit that maintains the charging voltage at a predetermined low voltage, and the ignition capacitor is used as a gate circuit power source of a thyristor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10171188U JPH0224636U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10171188U JPH0224636U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224636U true JPH0224636U (en) | 1990-02-19 |
Family
ID=31330957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10171188U Pending JPH0224636U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224636U (en) |
-
1988
- 1988-07-29 JP JP10171188U patent/JPH0224636U/ja active Pending
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