JPS5917539U - Abnormality detection device for operating coil - Google Patents
Abnormality detection device for operating coilInfo
- Publication number
- JPS5917539U JPS5917539U JP11295182U JP11295182U JPS5917539U JP S5917539 U JPS5917539 U JP S5917539U JP 11295182 U JP11295182 U JP 11295182U JP 11295182 U JP11295182 U JP 11295182U JP S5917539 U JPS5917539 U JP S5917539U
- Authority
- JP
- Japan
- Prior art keywords
- operating coil
- detection device
- coil
- abnormality detection
- operating
- 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
Landscapes
- Keying Circuit Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (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図は電磁操作方式の遮断器の制御回路の一例を示す
回路図、第２図は従来のコイル異常検出回路の一例を示
す回路図、第３図は本考案に係る操作用コイルの異常検
出装置の一実施例を示す回路図である。
１・・・操作用コイル、２・・・リード線、３及び４・
・・電圧検出継電器、３ａ及び４ａ・・・接点。Fig. 1 is a circuit diagram showing an example of a control circuit for an electromagnetic operated circuit breaker, Fig. 2 is a circuit diagram showing an example of a conventional coil abnormality detection circuit, and Fig. 3 is a circuit diagram showing an example of a conventional coil abnormality detection circuit. FIG. 2 is a circuit diagram showing an example of a detection device. 1...Operating coil, 2...Lead wire, 3 and 4...
...Voltage detection relay, 3a and 4a... contacts.
Claims (1)
ルの中間点からリード線を引出し、このリード線と操作
用コイルの両端との間に電圧検出継電器を各々接続し、
両継電器の動作状態から操作用コイルに異常があるか否
かを判別するようにしたことを特徴とする操作用コイル
の異常検出装置。A lead wire is drawn out from the midpoint of the operating coil such as the closing electromagnetic coil and the tripping coil of the circuit breaker, and a voltage detection relay is connected between this lead wire and both ends of the operating coil, respectively.
An abnormality detection device for an operating coil, characterized in that it is determined whether or not there is an abnormality in the operating coil based on the operating state of both relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11295182U JPS5917539U (en) | 1982-07-26 | 1982-07-26 | Abnormality detection device for operating coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11295182U JPS5917539U (en) | 1982-07-26 | 1982-07-26 | Abnormality detection device for operating coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917539U true JPS5917539U (en) | 1984-02-02 |
Family
ID=30261654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11295182U Pending JPS5917539U (en) | 1982-07-26 | 1982-07-26 | Abnormality detection device for operating coil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917539U (en) |
-
1982
- 1982-07-26 JP JP11295182U patent/JPS5917539U/en active Pending
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