JPS58180431U - Blade group vibration device - Google Patents
Blade group vibration deviceInfo
- Publication number
- JPS58180431U JPS58180431U JP7872682U JP7872682U JPS58180431U JP S58180431 U JPS58180431 U JP S58180431U JP 7872682 U JP7872682 U JP 7872682U JP 7872682 U JP7872682 U JP 7872682U JP S58180431 U JPS58180431 U JP S58180431U
- Authority
- JP
- Japan
- Prior art keywords
- blade group
- excitation signal
- phase
- vibration device
- group vibration
- 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
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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図は従来の翼加振装置の１例を示す系統図、第２図
は本考案の１実施例を、第３図は本考案の他の実施例を
夫々示す系統図である。
１０・・・翼群、５・・・動翼、１・・・発信器、３ａ
□・・・３ａｎ、 ３ｂ工〜３ｂｎ・・・加振器、１
゛５・・・位相反転回路、７・・・振動検出器。FIG. 1 is a system diagram showing one example of a conventional blade vibrating device, FIG. 2 is a system diagram showing one embodiment of the present invention, and FIG. 3 is a system diagram showing another embodiment of the present invention. 10... Wing group, 5... Moving blade, 1... Transmitter, 3a
□...3an, 3b engineering~3bn...exciter, 1
゛5... Phase inversion circuit, 7... Vibration detector.
Claims (1)
翼群への加振信号を発信する発信器と、上記発信器から
の加振信号の位相を反転させる位相反転転回路と、該発
信器からの加振信号が入力きれ該加振信号と同位相で上
記翼群を加振する第１の加振器と、上記発信器及び位相
反転回路を経た上記第１の加振器への加振信号とは逆位
相の加振信号が入力され上記翼群の第１の加振器取付部
以外の部位を加振する第２の加振器とを具えたことを特
徴とする翼群の加振装置。In a device that excites a blade group consisting of a plurality of blades, a transmitter that transmits an excitation signal to the blade group, a phase inversion circuit that inverts the phase of the excitation signal from the transmitter; The excitation signal from the oscillator is input to a first exciter that excites the blade group in the same phase as the excitation signal, and the first exciter passes through the oscillator and the phase inversion circuit. a second vibrator, which receives an excitation signal having a phase opposite to that of the excitation signal, and vibrates a portion of the blade group other than the first vibrator attachment portion. Group excitation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7872682U JPS58180431U (en) | 1982-05-28 | 1982-05-28 | Blade group vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7872682U JPS58180431U (en) | 1982-05-28 | 1982-05-28 | Blade group vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58180431U true JPS58180431U (en) | 1983-12-02 |
Family
ID=30087929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7872682U Pending JPS58180431U (en) | 1982-05-28 | 1982-05-28 | Blade group vibration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180431U (en) |
-
1982
- 1982-05-28 JP JP7872682U patent/JPS58180431U/en active Pending
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