JPH0455583U - - Google Patents
Info
- Publication number
- JPH0455583U JPH0455583U JP9810590U JP9810590U JPH0455583U JP H0455583 U JPH0455583 U JP H0455583U JP 9810590 U JP9810590 U JP 9810590U JP 9810590 U JP9810590 U JP 9810590U JP H0455583 U JPH0455583 U JP H0455583U
- Authority
- JP
- Japan
- Prior art keywords
- partial discharge
- winding
- acoustic
- light receiving
- sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は、本考案の一実施例を示す全体の構成
図である。
１……変圧器本体、２……巻線、３……鉄心、
４……タンク、５……音響センサ、７……紫外線
受光センサ、９……音響センサ信号処理回路、１
０……受光センサ信号処理回路、１１……放電検
出回路、１２……異常表示装置。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention. 1...Transformer body, 2...Winding, 3...Iron core,
4...tank, 5...acoustic sensor, 7...ultraviolet light receiving sensor, 9...acoustic sensor signal processing circuit, 1
0... Light receiving sensor signal processing circuit, 11... Discharge detection circuit, 12... Abnormality display device.
Claims (1)
分放電によつて発生する音響信号に検知する音響
センサと、前記部分放電に伴つて発生する紫外線
成分の光を検知する受光センサと、前記音響セン
サ及び受光センサから同時に検出信号が得られと
きに異常信号を出力する信号処理装置とを設けた
ことを特徴とする電気機器の部分放電検出装置。 an acoustic sensor that is placed near a winding of an electrical device and detects an acoustic signal generated by partial discharge in the winding, etc.; a light receiving sensor that detects ultraviolet light component light generated due to the partial discharge; 1. A partial discharge detection device for electrical equipment, comprising: a signal processing device that outputs an abnormal signal when detection signals are simultaneously obtained from the acoustic sensor and the light receiving sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9810590U JPH0455583U (en) | 1990-09-20 | 1990-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9810590U JPH0455583U (en) | 1990-09-20 | 1990-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455583U true JPH0455583U (en) | 1992-05-13 |
Family
ID=31839025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9810590U Pending JPH0455583U (en) | 1990-09-20 | 1990-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011237422A (en) * | 2010-04-30 | 2011-11-24 | General Electric Co <Ge> | Arc flash detection system and method |
| JP2012530897A (en) * | 2009-06-18 | 2012-12-06 | ゼネラル・エレクトリック・カンパニイ | Arc flash detection system |
| JP2012242383A (en) * | 2011-05-13 | 2012-12-10 | General Electric Co <Ge> | Methods, systems, and apparatus for detecting light and acoustic waves |
-
1990
- 1990-09-20 JP JP9810590U patent/JPH0455583U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012530897A (en) * | 2009-06-18 | 2012-12-06 | ゼネラル・エレクトリック・カンパニイ | Arc flash detection system |
| JP2011237422A (en) * | 2010-04-30 | 2011-11-24 | General Electric Co <Ge> | Arc flash detection system and method |
| JP2012242383A (en) * | 2011-05-13 | 2012-12-10 | General Electric Co <Ge> | Methods, systems, and apparatus for detecting light and acoustic waves |
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