JPH01135248U - - Google Patents
Info
- Publication number
- JPH01135248U JPH01135248U JP3097188U JP3097188U JPH01135248U JP H01135248 U JPH01135248 U JP H01135248U JP 3097188 U JP3097188 U JP 3097188U JP 3097188 U JP3097188 U JP 3097188U JP H01135248 U JPH01135248 U JP H01135248U
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- strain
- strain oscillator
- control device
- actuator
- 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
- 238000013016 damping Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Vibration Prevention Devices (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図は本考案に係わる一実施例のシステム構
成の回路図、第２図は同じくブロツク線図、第３
図は制振対象が回転構造物である他の一実施例の
構成回路図、第４図はさらに他の一実施例のシス
テム構成の回路図、第５図は同じくブロツク線図
である。
１……制振対象、２……電歪振動子、３……制
御用コンピユータシステム、４……制振対象とし
てのタービン動翼、５……制御手段、１１，２１
……Ａ／Ｄ変換器、１２，２２……Ｄ／Ａ変換器
、１３，２３……発振器、１４……第１演算機、
１５……モーダル分析器、１６……第２演算機、
１７……テレメータシステム、１８……架空の電
歪振動子、２４……オブザーバ／カルマンフイル
タ、２５……演算機。
Figure 1 is a circuit diagram of a system configuration of an embodiment of the present invention, Figure 2 is a block diagram, and Figure 3 is a block diagram.
This figure is a configuration circuit diagram of another embodiment in which the object of vibration damping is a rotating structure, FIG. 4 is a circuit diagram of a system configuration of yet another embodiment, and FIG. 5 is a block diagram. DESCRIPTION OF SYMBOLS 1... Vibration damping target, 2... Electrostrictive vibrator, 3... Control computer system, 4... Turbine rotor blade as vibration damping target, 5... Control means, 11, 21
... A/D converter, 12, 22... D/A converter, 13, 23... Oscillator, 14... First computing machine,
15... Modal analyzer, 16... Second computing machine,
17... Telemeter system, 18... Imaginary electrostrictive vibrator, 24... Observer/Kalman filter, 25... Computing machine.
Claims (1)
チユエータ機能を有する歪振動子と、同歪振動子
からのセンサー信号を検知し演算して上記歪振動
子に制振信号を与え同歪振動子をアクチユエータ
として機能させる制御手段とを備えてなることを
特徴とする能動振動制御装置。 A strain oscillator that is attached to a vibration damping target and has a sensor function and an actuator function, and a sensor signal from the strain oscillator is detected and calculated to provide a vibration suppression signal to the strain oscillator, and the strain oscillator is used as an actuator. An active vibration control device characterized by comprising: a control means for operating the active vibration control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3097188U JPH01135248U (en) | 1988-03-10 | 1988-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3097188U JPH01135248U (en) | 1988-03-10 | 1988-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135248U true JPH01135248U (en) | 1989-09-14 |
Family
ID=31256486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3097188U Pending JPH01135248U (en) | 1988-03-10 | 1988-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016048092A (en) * | 2014-08-28 | 2016-04-07 | 株式会社日立製作所 | Measuring device |
| JP2016148375A (en) * | 2015-02-12 | 2016-08-18 | 株式会社日立製作所 | Active control device and setting method thereof |
| JP2021046933A (en) * | 2019-09-20 | 2021-03-25 | 三菱重工業株式会社 | Vibration control system, structure, marine vessel, vibration control method and vibration control program |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543696A (en) * | 1978-09-18 | 1980-03-27 | Hughes Aircraft Co | System for damping mechanical body vibration |
-
1988
- 1988-03-10 JP JP3097188U patent/JPH01135248U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543696A (en) * | 1978-09-18 | 1980-03-27 | Hughes Aircraft Co | System for damping mechanical body vibration |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016048092A (en) * | 2014-08-28 | 2016-04-07 | 株式会社日立製作所 | Measuring device |
| JP2016148375A (en) * | 2015-02-12 | 2016-08-18 | 株式会社日立製作所 | Active control device and setting method thereof |
| JP2021046933A (en) * | 2019-09-20 | 2021-03-25 | 三菱重工業株式会社 | Vibration control system, structure, marine vessel, vibration control method and vibration control program |
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