JPS5895174U - Clearance monitoring device for rotating electrical machines - Google Patents
Clearance monitoring device for rotating electrical machinesInfo
- Publication number
- JPS5895174U JPS5895174U JP18939481U JP18939481U JPS5895174U JP S5895174 U JPS5895174 U JP S5895174U JP 18939481 U JP18939481 U JP 18939481U JP 18939481 U JP18939481 U JP 18939481U JP S5895174 U JPS5895174 U JP S5895174U
- Authority
- JP
- Japan
- Prior art keywords
- rotating electrical
- monitoring device
- clearance
- electrical machines
- clearance monitoring
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示すブロック図、第2図は
軸受断面図、第3図は増幅器の出力波形と基準設定値の
関係図である。
1・・・シャフト、2・・・検出部、3・・・変換器、
4・・・増幅器、5・・・基準設定器、6・・・比較器
、7・・・アラーム回路、8・・・軸受。FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a sectional view of a bearing, and FIG. 3 is a diagram showing the relationship between an output waveform of an amplifier and a reference setting value. 1... Shaft, 2... Detection section, 3... Converter,
4...Amplifier, 5...Reference setter, 6...Comparator, 7...Alarm circuit, 8...Bearing.
Claims (1)
けられ回転部のクリアランス及び回転により振動する変
位を非接触に検出する検出部と、この検出部の検出信号
を上・下限の許容基準値と比較する比較器とを具備し、
クリアランスの異常監視をする回転電機のクリアランス
監視装置。A rotating shaft in a bearing of a rotating electrical machine, a detecting section that is installed opposite to this rotating shaft and non-contact detecting the clearance of the rotating part and the displacement that vibrates due to rotation, and detecting the detection signal of this detecting section at upper and lower limits. and a comparator for comparing with an acceptable reference value,
A clearance monitoring device for rotating electrical machines that monitors clearance abnormalities.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18939481U JPS5895174U (en) | 1981-12-21 | 1981-12-21 | Clearance monitoring device for rotating electrical machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18939481U JPS5895174U (en) | 1981-12-21 | 1981-12-21 | Clearance monitoring device for rotating electrical machines |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5895174U true JPS5895174U (en) | 1983-06-28 |
Family
ID=30103307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18939481U Pending JPS5895174U (en) | 1981-12-21 | 1981-12-21 | Clearance monitoring device for rotating electrical machines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5895174U (en) |
-
1981
- 1981-12-21 JP JP18939481U patent/JPS5895174U/en active Pending
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