JPH0255182U - - Google Patents
Info
- Publication number
- JPH0255182U JPH0255182U JP13425288U JP13425288U JPH0255182U JP H0255182 U JPH0255182 U JP H0255182U JP 13425288 U JP13425288 U JP 13425288U JP 13425288 U JP13425288 U JP 13425288U JP H0255182 U JPH0255182 U JP H0255182U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- vibration
- state
- electromagnetic
- deterioration
- 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
- 238000004804 winding Methods 0.000 claims description 10
- 230000006866 deterioration Effects 0.000 claims 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Description
第１図は本考案の第１実施例を示す全体の構成
図、第２図は本考案の第２実施例を示す要部の縦
断面図である。
図中、１は回転機、６は固定子巻線（巻線）、
６ａは巻線端部、７は加速度センサ（振動センサ
）、８は周波数分析器（判断手段）、９はマイク
ロコンピユータ（判断手段）、１１は圧電センサ
（振動センサ）である。
FIG. 1 is an overall configuration diagram showing a first embodiment of the present invention, and FIG. 2 is a vertical sectional view of essential parts showing a second embodiment of the present invention. In the figure, 1 is a rotating machine, 6 is a stator winding (winding),
6a is a winding end, 7 is an acceleration sensor (vibration sensor), 8 is a frequency analyzer (determination means), 9 is a microcomputer (determination means), and 11 is a piezoelectric sensor (vibration sensor).
Claims (1)
磁振動状態を示す振動信号を出力する振動センサ
と、前記巻線の未劣化時にこの巻線に生じる電磁
振動の状態を示す基準振動データを予め記憶し且
つ前記振動センサからの振動信号に基づいて前記
巻線の電磁振動状態を示す運転振動データを求め
ると共にこの運転振動データと前記基準振動デー
タとを比較して前記巻線の劣化度合を判断する判
断手段とを備えたことを特徴とする回転機の巻線
の劣化度合測定装置。 A vibration sensor that is provided in contact with a winding of a rotating machine and outputs a vibration signal that indicates the state of electromagnetic vibration of this winding, and reference vibration data that indicates the state of electromagnetic vibration that occurs in this winding when the winding is not deteriorated. is stored in advance, and based on the vibration signal from the vibration sensor, operating vibration data indicating the electromagnetic vibration state of the winding is obtained, and this operating vibration data is compared with the reference vibration data to determine the degree of deterioration of the winding. A device for measuring the degree of deterioration of a winding of a rotating machine, characterized in that it is equipped with a determining means for determining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13425288U JPH0255182U (en) | 1988-10-13 | 1988-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13425288U JPH0255182U (en) | 1988-10-13 | 1988-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255182U true JPH0255182U (en) | 1990-04-20 |
Family
ID=31392842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13425288U Pending JPH0255182U (en) | 1988-10-13 | 1988-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255182U (en) |
-
1988
- 1988-10-13 JP JP13425288U patent/JPH0255182U/ja active Pending
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