JPH0348327U - - Google Patents
Info
- Publication number
- JPH0348327U JPH0348327U JP10984189U JP10984189U JPH0348327U JP H0348327 U JPH0348327 U JP H0348327U JP 10984189 U JP10984189 U JP 10984189U JP 10984189 U JP10984189 U JP 10984189U JP H0348327 U JPH0348327 U JP H0348327U
- Authority
- JP
- Japan
- Prior art keywords
- vibrations
- electromagnetic waves
- pseudo
- normally closed
- generating means
- 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
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Testing Relating To Insulation (AREA)
- Gas-Insulated Switchgears (AREA)
Description
第１図はこの考案の第１の実施例の絶縁監視装
置の説明図、第２図は第１図の擬似信号発生手段
５を示す概念図、第３図はこの考案の第２の実施
例の絶縁監視装置の要部を示す説明図、第４図は
第３図の擬似信号発生手段５′の発光ダイオード
ユニツト１５の概念図である。
１，１４……容器、３……アンテナ、４……振
動センサ、５，５′……擬似信号発生手段、９…
…直流電磁石、１０……常閉スイツチ、１６……
発光ダイオード。
FIG. 1 is an explanatory diagram of an insulation monitoring device according to a first embodiment of this invention, FIG. 2 is a conceptual diagram showing the pseudo signal generating means 5 of FIG. 1, and FIG. 3 is a second embodiment of this invention. FIG. 4 is a conceptual diagram of the light emitting diode unit 15 of the pseudo signal generating means 5' of FIG. 3. 1, 14... Container, 3... Antenna, 4... Vibration sensor, 5, 5'... Pseudo signal generating means, 9...
...DC electromagnet, 10...Normally closed switch, 16...
light emitting diode.
Claims (1)
、振動または光などを感知するセンサと、この感
知信号となる擬似信号を発生する擬似信号発生手
段とを備えた絶縁監視装置。 (2) センサが電磁波および振動を感知するもの
からなり、擬似信号発生手段が、常閉スイツチと
直流電磁石の直列接続体からなり直流電磁石の吸
引力で常閉スイツチをオフ操作する電磁ブザーか
らなる請求項(1)記載の絶縁監視装置。 (3) センサが電磁波、振動および光を感知する
ものからなり、擬似信号発生手段が、電磁波、振
動を発生するための常閉スイツチと直流電磁石の
直列接続体からなり直流電磁石の吸引力で常閉ス
イツチをオフ操作する電磁ブザーと、光を発生す
るための発光ダイオードとからなる請求項(1)記
載の絶縁監視装置。[Claims for Utility Model Registration] (1) A device comprising a sensor that detects electromagnetic waves, vibrations, light, etc. generated by partial discharge inside a container, and pseudo-signal generating means that generates a pseudo-signal that serves as the sensing signal. Insulation monitoring device. (2) The sensor consists of something that detects electromagnetic waves and vibrations, and the pseudo signal generating means consists of an electromagnetic buzzer that consists of a series connection of a normally closed switch and a DC electromagnet, and turns off the normally closed switch using the attractive force of the DC electromagnet. An insulation monitoring device according to claim (1). (3) The sensor consists of a device that detects electromagnetic waves, vibrations, and light, and the pseudo signal generating means consists of a normally closed switch for generating electromagnetic waves and vibrations, and a DC electromagnet connected in series, and the pseudo signal generating means consists of a normally closed switch for generating electromagnetic waves and vibrations, and a DC electromagnet connected in series. 2. The insulation monitoring device according to claim 1, comprising an electromagnetic buzzer for turning off a closing switch, and a light emitting diode for generating light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10984189U JPH0348327U (en) | 1989-09-19 | 1989-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10984189U JPH0348327U (en) | 1989-09-19 | 1989-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348327U true JPH0348327U (en) | 1991-05-09 |
Family
ID=31658401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10984189U Pending JPH0348327U (en) | 1989-09-19 | 1989-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09121409A (en) * | 1995-10-26 | 1997-05-06 | Mitsubishi Electric Corp | Partial-discharge sensor of gas-insulated electric apparatus |
-
1989
- 1989-09-19 JP JP10984189U patent/JPH0348327U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09121409A (en) * | 1995-10-26 | 1997-05-06 | Mitsubishi Electric Corp | Partial-discharge sensor of gas-insulated electric apparatus |