JPS5936142U - Automatic fault switching circuit - Google Patents
Automatic fault switching circuitInfo
- Publication number
- JPS5936142U JPS5936142U JP13166382U JP13166382U JPS5936142U JP S5936142 U JPS5936142 U JP S5936142U JP 13166382 U JP13166382 U JP 13166382U JP 13166382 U JP13166382 U JP 13166382U JP S5936142 U JPS5936142 U JP S5936142U
- Authority
- JP
- Japan
- Prior art keywords
- switching circuit
- main system
- automatic fault
- fault switching
- time constant
- 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.)
- Granted
Links
Landscapes
- Relay Circuits (AREA)
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図は従来の自動故障切換回路の一例を示す回路構成
図、第２図ａ、 ｂはそれぞれ第１図の動作を説明す
るために示す図、第３図はこの考案に係わる自動故障切
換回路の一実施例を示す回路構成図、第４図ａ、 ｂ
はそれぞれ第３図の動作を説明するために示す図である
。
１１・・・主系統、１２・・・予備系統、１３・・・ラ
ツチン々゛・リレー、１３□、１３□・・・接点、１３
３・・・可動接片、１３４・・・セット・コイル、１３
５・・・リセット・コイル、１７・・・トランジスタ、
２１・・・時定数回路。Figure 1 is a circuit configuration diagram showing an example of a conventional automatic failure switching circuit, Figures 2a and b are diagrams shown to explain the operation of Figure 1, respectively, and Figure 3 is an automatic failure switching circuit according to this invention. Circuit configuration diagram showing an example of the circuit, FIG. 4a, b
are diagrams shown for explaining the operation of FIG. 3, respectively. 11...Main system, 12...Backup system, 13...Latch relay, 13□, 13□...Contact, 13
3... Movable contact piece, 134... Set coil, 13
5... Reset coil, 17... Transistor,
21...Time constant circuit.
Claims (1)
が接続され、主系統の故障を検出して前記ラッチング拳
リレーのリセット・コイルを励磁し、可動接片を駆動し
て電源供給を前記主系統から予備系統に切換える自動故
障切換回路において、前記ラッチング・リレーの主系統
が接続される接点に時定数回路を接続し、この時定数回
路の充電電荷によって前記リセット・コイルを駆動する
構成としたことを特徴とする自動故障切換回路。A main system and a standby system are respectively connected to the contacts of the latching relay, and when a failure in the main system is detected, the reset coil of the latching fist relay is energized, and the movable contact piece is driven to switch the power supply from the main system. In the automatic failure switching circuit for switching to a standby system, a time constant circuit is connected to a contact point to which the main system of the latching relay is connected, and the reset coil is driven by the charge of the time constant circuit. Features an automatic fault switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13166382U JPS5936142U (en) | 1982-08-31 | 1982-08-31 | Automatic fault switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13166382U JPS5936142U (en) | 1982-08-31 | 1982-08-31 | Automatic fault switching circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5936142U true JPS5936142U (en) | 1984-03-07 |
| JPH0136271Y2 JPH0136271Y2 (en) | 1989-11-06 |
Family
ID=30297585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13166382U Granted JPS5936142U (en) | 1982-08-31 | 1982-08-31 | Automatic fault switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5936142U (en) |
-
1982
- 1982-08-31 JP JP13166382U patent/JPS5936142U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0136271Y2 (en) | 1989-11-06 |
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