JPH0335436U - - Google Patents
Info
- Publication number
- JPH0335436U JPH0335436U JP9639789U JP9639789U JPH0335436U JP H0335436 U JPH0335436 U JP H0335436U JP 9639789 U JP9639789 U JP 9639789U JP 9639789 U JP9639789 U JP 9639789U JP H0335436 U JPH0335436 U JP H0335436U
- Authority
- JP
- Japan
- Prior art keywords
- output
- sensors
- vibration
- switch
- level
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims 2
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は、本考案の一実施例を示すブロツク図
、第２図は、第１図に示された実施例の具体的構
成を示す回路図である。
１０１〜１０ｎ……振動センサ、２０１…２０
ｎ……トランスミツシッヨンスイツチ、３０……
切替指令回路、４０……切替時間設定回路、５０
……切替点数設定回路、６０……比較判定回路。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a specific configuration of the embodiment shown in FIG. 10 1 to 10 n ... vibration sensor, 20 1 ... 20
n ...transmission switch, 30...
Switching command circuit, 40...Switching time setting circuit, 50
. . . Switching point number setting circuit, 60 . . . Comparison judgment circuit.
Claims (1)
て異常が生じたときに警報出力を発生する振動監
視装置において、 複数の測定点のそれぞれに配置されて、その点
の振動を検知する複数の振動センサと、 上記振動センサにそれぞれ接続されて、該セン
サの出力を選択的に伝達する複数のトランスミツ
シヨンスイツチと、 上記トランスミツシヨンスイツチを順次選択的
にオンし、該スイツチの切り替えを制御する切替
制御回路と、 上記トランスミツシヨンスイツチを介して順次
伝達される上記振動センサの出力が入力され、該
出力のレベルを所定の基準レベルと比較し、該出
力レベルが該基準レベルを越えると警報出力を発
生する比較判定回路と を具備する事を特徴とする振動監視装置。[Claims for Utility Model Registration] In a vibration monitoring device that monitors vibrations at multiple points of one or more rotating machines and generates an alarm output when an abnormality occurs, , a plurality of vibration sensors that detect vibrations at that point; a plurality of transmission switches that are respectively connected to the vibration sensors and selectively transmit the outputs of the sensors; and a plurality of transmission switches that sequentially selectively transmit the output of the sensors. a switching control circuit that turns on the switch and controls switching of the switch; and a switching control circuit that inputs the output of the vibration sensor that is sequentially transmitted through the transmission switch, and compares the level of the output with a predetermined reference level; A vibration monitoring device comprising: a comparison judgment circuit that generates an alarm output when the output level exceeds the reference level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9639789U JPH0335436U (en) | 1989-08-18 | 1989-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9639789U JPH0335436U (en) | 1989-08-18 | 1989-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0335436U true JPH0335436U (en) | 1991-04-08 |
Family
ID=31645604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9639789U Pending JPH0335436U (en) | 1989-08-18 | 1989-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0335436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121067A (en) * | 2005-10-27 | 2007-05-17 | Toshiba Corp | Data collection/management system for intermittent operation apparatus |
| JP2011137841A (en) * | 2011-04-15 | 2011-07-14 | Toshiba Corp | Ultrasonic vibration measuring system |
-
1989
- 1989-08-18 JP JP9639789U patent/JPH0335436U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121067A (en) * | 2005-10-27 | 2007-05-17 | Toshiba Corp | Data collection/management system for intermittent operation apparatus |
| JP2011137841A (en) * | 2011-04-15 | 2011-07-14 | Toshiba Corp | Ultrasonic vibration measuring system |
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