JPS59117289U - Power panel protection circuit - Google Patents
Power panel protection circuitInfo
- Publication number
- JPS59117289U JPS59117289U JP967083U JP967083U JPS59117289U JP S59117289 U JPS59117289 U JP S59117289U JP 967083 U JP967083 U JP 967083U JP 967083 U JP967083 U JP 967083U JP S59117289 U JPS59117289 U JP S59117289U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- protection circuit
- power supply
- power panel
- panel protection
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の入力遮断型の保護回路を示す図、第２図
は本考案の一実施例を示す図、第３図は本考案の他の実
施例を示す図である。
１・・・入力直流電圧源、２・・・入力遮断器、３・・
・サイリスタ、４・・・コンデンサ、５・・・抵抗、６
・・・抵抗、７・・・ＤＣ−ＤＣコンバータ、８・・・
過電流及び過電圧検出回路、９・・・負荷、１０・・・
定電圧ダイオード、１１・・・ダイオード、１２・・・
ダイオード。FIG. 1 is a diagram showing a conventional input cutoff type protection circuit, FIG. 2 is a diagram showing one embodiment of the present invention, and FIG. 3 is a diagram showing another embodiment of the present invention. 1... Input DC voltage source, 2... Input breaker, 3...
・Thyristor, 4... Capacitor, 5... Resistor, 6
...Resistor, 7...DC-DC converter, 8...
Overcurrent and overvoltage detection circuit, 9...load, 10...
Constant voltage diode, 11... diode, 12...
diode.
Claims (1)
列回路を直流入力電源の極性をサイリスクの順方向と一
致させて接続し、該サイリスタのゲート・トリガー回路
に過電流及び過電圧検出回路を接続するとともに、該サ
イリスタのアノードに定電圧ダイオードのカソードを接
続し、該定電圧ダイオードのアノードを前記ゲート・ト
リガー回路に接続したことを特徴とする電源盤の保護同Connect a series circuit of an input breaker and a thyristor in parallel to the DC input power supply with the polarity of the DC input power supply matching the forward direction of the thyristor, and connect an overcurrent and overvoltage detection circuit to the gate trigger circuit of the thyristor. and a power supply board protection device characterized in that a cathode of a voltage regulator diode is connected to the anode of the thyristor, and an anode of the voltage regulator diode is connected to the gate/trigger circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP967083U JPS59117289U (en) | 1983-01-25 | 1983-01-25 | Power panel protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP967083U JPS59117289U (en) | 1983-01-25 | 1983-01-25 | Power panel protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59117289U true JPS59117289U (en) | 1984-08-08 |
Family
ID=30141125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP967083U Pending JPS59117289U (en) | 1983-01-25 | 1983-01-25 | Power panel protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59117289U (en) |
-
1983
- 1983-01-25 JP JP967083U patent/JPS59117289U/en active Pending
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