JPS6344423U - - Google Patents
Info
- Publication number
- JPS6344423U JPS6344423U JP13722086U JP13722086U JPS6344423U JP S6344423 U JPS6344423 U JP S6344423U JP 13722086 U JP13722086 U JP 13722086U JP 13722086 U JP13722086 U JP 13722086U JP S6344423 U JPS6344423 U JP S6344423U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- current
- tap
- sensor
- tap selector
- 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 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Emergency Alarm Devices (AREA)
Description
第１図および第２図は本考案の第１実施例に係
り、第１図はタツプ切換変圧器の監視装置の概略
構成図、第２図は動作説明に供するタイムチヤー
トである。第３図は第２実施例に係るブロツク回
路図である。第４図および第５図は従来例に係り
、第４図はタツプ切換変圧器の概略構成図、第５
図はその主要部の回路図である。
３……モータ、６……タツプ選択器、１２……
切換開閉器、２１……電流センサ、Ａ１，Ａ２…
…モータ電流診断回路。
1 and 2 relate to a first embodiment of the present invention, in which FIG. 1 is a schematic diagram of a monitoring device for a tap-change transformer, and FIG. 2 is a time chart for explaining the operation. FIG. 3 is a block circuit diagram according to the second embodiment. 4 and 5 relate to conventional examples, FIG. 4 is a schematic configuration diagram of a tap-changing transformer, and FIG.
The figure is a circuit diagram of its main parts. 3...Motor, 6...Tap selector, 12...
Switch switch, 21...Current sensor, A1 , A2 ...
...Motor current diagnostic circuit.
Claims (1)
モータに連動連結され、前記タツプ選択器の切り
換え終了に連動して動作する切換開閉器と、 前記モータへの通電電流のセンサと、 この電流センサによる検出電流の変動が所定パ
ターンと異なることを検出して警報信号を出力す
るモータ電流診断回路 とを備えたタツプ切換変圧器の監視装置。[Claims for Utility Model Registration] A tap selector connected to a motor, a switching switch connected to the motor and operated in conjunction with the end of switching of the tap selector, and current flowing to the motor. A monitoring device for a tap-change transformer, comprising: a sensor; and a motor current diagnostic circuit that detects that fluctuations in current detected by the current sensor differ from a predetermined pattern and outputs an alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13722086U JPS6344423U (en) | 1986-09-05 | 1986-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13722086U JPS6344423U (en) | 1986-09-05 | 1986-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6344423U true JPS6344423U (en) | 1988-03-25 |
Family
ID=31041072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13722086U Pending JPS6344423U (en) | 1986-09-05 | 1986-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6344423U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04137512A (en) * | 1990-09-27 | 1992-05-12 | Mitsubishi Electric Corp | Abnormality detector for on-load tap changer |
| JPH04196403A (en) * | 1990-11-28 | 1992-07-16 | Hitachi Ltd | Drive system abnormality diagnosis system for on-load tap changer |
-
1986
- 1986-09-05 JP JP13722086U patent/JPS6344423U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04137512A (en) * | 1990-09-27 | 1992-05-12 | Mitsubishi Electric Corp | Abnormality detector for on-load tap changer |
| JPH04196403A (en) * | 1990-11-28 | 1992-07-16 | Hitachi Ltd | Drive system abnormality diagnosis system for on-load tap changer |
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