JPS62111671U - - Google Patents
Info
- Publication number
- JPS62111671U JPS62111671U JP57986U JP57986U JPS62111671U JP S62111671 U JPS62111671 U JP S62111671U JP 57986 U JP57986 U JP 57986U JP 57986 U JP57986 U JP 57986U JP S62111671 U JPS62111671 U JP S62111671U
- Authority
- JP
- Japan
- Prior art keywords
- operating coil
- breaker
- monitoring device
- voltage sensor
- coil
- 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
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の一実施例の構成図、第２図は
従来のしや断器の操作コイル断線監視装置の構成
図である。
Ｅ……制御電源、Ｒ０，Ｒ２……直列抵抗器、
Ｔｒ１，Ｔｒ２……トランジスタ、５２……しや
断器、５２Ｃ……投入コイル、５２Ｔ……引き外
しコイル。
FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional operating coil disconnection monitoring device for a shingle breaker. E...Control power supply, R0 , R2 ...Series resistor,
Tr1, Tr2...Transistor, 52...Shipping breaker, 52C...Closing coil, 52T...Tripping coil.
Claims (1)
成し該直列回路に前記しや断器の動作を制御する
制御電源が印加される直列抵抗器と、前記操作コ
イルに印加される電圧を検出する電圧センサとを
備え、前記電圧センサにより前記操作コイルの断
線を監視することを特徴とするしや断器の操作コ
イル断線監視装置。 (2) 実用新案登録請求の範囲第１項に記載の監
視装置において、電圧センサは操作コイルに印加
される電圧によつてベースが駆動されるトランジ
スタであることを特徴とするしや断器の操作コイ
ル断線監視装置。[Claims for Utility Model Registration] (1) A series resistor that forms a series circuit together with the operating coil of the shield breaker and to which a control power source for controlling the operation of the shield breaker is applied; What is claimed is: 1. An operating coil disconnection monitoring device for a sheath breaker, comprising: a voltage sensor that detects a voltage applied to an operating coil; and the voltage sensor monitors disconnection of the operating coil. (2) Utility Model Registration Claims The monitoring device according to claim 1 is characterized in that the voltage sensor is a transistor whose base is driven by the voltage applied to the operating coil. Operation coil disconnection monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57986U JPS62111671U (en) | 1986-01-07 | 1986-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57986U JPS62111671U (en) | 1986-01-07 | 1986-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111671U true JPS62111671U (en) | 1987-07-16 |
Family
ID=30777675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57986U Pending JPS62111671U (en) | 1986-01-07 | 1986-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111671U (en) |
-
1986
- 1986-01-07 JP JP57986U patent/JPS62111671U/ja active Pending
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