JPH0278836U - - Google Patents
Info
- Publication number
- JPH0278836U JPH0278836U JP15959788U JP15959788U JPH0278836U JP H0278836 U JPH0278836 U JP H0278836U JP 15959788 U JP15959788 U JP 15959788U JP 15959788 U JP15959788 U JP 15959788U JP H0278836 U JPH0278836 U JP H0278836U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- vibration damping
- control
- detection sensor
- damper
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
Landscapes
- Bridges Or Land Bridges (AREA)
- Vibration Prevention Devices (AREA)
Description
第１図は本考案の構造物制振装置の吊り橋のタ
ワーに採用した状態を示す概略図、第２図は制振
装置本体の構造を示す正面図、第３図は第２図の
側面図、第４図は振子の振動系を示す説明図、第
５図は本考案の原理をモデル化して示した図、第
６図は構造物と錘りとの関係を示すもので、イは
変位として、ロは速度として、ハは加速度として
それぞれ表わした線図、第７図は本考案における
位相制御装置の一実施例を示すブロツク図、第８
図及び第９図はいずれも制振装置本体の他の例を
示す側面図、第１０図は制振装置本体の更に他の
例を示す正面図、第１１図はサーボ系の遅れを補
正するための回路の一例を示すブロツク図、第１
２図はサーボ系の遅れを補正しない場合の変位を
示す図、第１３図はサーボ系の遅れを補正した場
合の変位を示す図、第１４図は本考案を高層ビル
に採用した場合の概略図である。
１…吊り橋タワー、２…制振装置本体、３…揺
れ検知センサ、５…軸、７…錘り（制振体）、９
…モータ、２１…第１積分器、２３…リレー、２
４…ドライブユニツト、２６…第２積分器、２７
…コンパレータ、３０…メモリ、３１…位相制御
器。
Fig. 1 is a schematic diagram showing the structure vibration damping device of the present invention adopted in a suspension bridge tower, Fig. 2 is a front view showing the structure of the vibration damping device body, and Fig. 3 is a side view of Fig. 2. , Figure 4 is an explanatory diagram showing the vibration system of a pendulum, Figure 5 is a diagram showing a model of the principle of the present invention, Figure 6 shows the relationship between the structure and the weight, and A indicates the displacement. Figure 7 is a block diagram showing an embodiment of the phase control device of the present invention.
9 and 9 are side views showing other examples of the vibration damping device main body, FIG. 10 is a front view showing still another example of the vibration damping device main body, and FIG. 11 is a side view showing another example of the vibration damping device main body, and FIG. 11 is a side view showing another example of the vibration damping device main body. Block diagram showing an example of a circuit for
Figure 2 shows the displacement when the delay in the servo system is not corrected, Figure 13 shows the displacement when the delay in the servo system is corrected, and Figure 14 is a schematic diagram when the present invention is applied to a high-rise building. It is a diagram. 1... Suspension bridge tower, 2... Vibration damping device body, 3... Shaking detection sensor, 5... Axis, 7... Weight (vibration damping body), 9
...Motor, 21...First integrator, 23...Relay, 2
4...Drive unit, 26...Second integrator, 27
...Comparator, 30...Memory, 31...Phase controller.
Claims (1)
動を行えるように吊り下げた制振体と、該制振体
に構造物の揺れに対応して移動させる駆動力を与
えるため構造物の上部に設けた駆動装置と、構造
物の揺れを検知するため構造物に設けた揺れ検知
センサとを備え、且つ該揺れ検知センサの信号を
位相制御して上記制振体をセミアクテイブに制御
するための制御指令を上記駆動装置へ送る位相制
御装置を備えてなることを特徴とする構造物制振
装置。 A damper is suspended from a shaft supported on the top of the structure so that the pendulum can vibrate in a single chord, and a structure is used to provide the damper with driving force to move in response to the shaking of the structure. and a vibration detection sensor provided on the structure to detect vibration of the structure, and control the vibration damping body semi-actively by controlling the phase of the signal of the vibration detection sensor. A structure vibration damping device comprising: a phase control device that sends a control command to the drive device to control vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988159597U JP2512957Y2 (en) | 1988-12-08 | 1988-12-08 | Structural vibration control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988159597U JP2512957Y2 (en) | 1988-12-08 | 1988-12-08 | Structural vibration control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0278836U true JPH0278836U (en) | 1990-06-18 |
| JP2512957Y2 JP2512957Y2 (en) | 1996-10-02 |
Family
ID=31440953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988159597U Expired - Lifetime JP2512957Y2 (en) | 1988-12-08 | 1988-12-08 | Structural vibration control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512957Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174550A (en) * | 2009-01-30 | 2010-08-12 | Takenaka Komuten Co Ltd | Active mass damper and construction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62219635A (en) * | 1986-03-20 | 1987-09-26 | Hitachi Ltd | Semiconductor exposure device |
| JPS62251542A (en) * | 1986-04-21 | 1987-11-02 | Mitsubishi Heavy Ind Ltd | Dynamic vibration reduce using automatic controlled damping device |
-
1988
- 1988-12-08 JP JP1988159597U patent/JP2512957Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62219635A (en) * | 1986-03-20 | 1987-09-26 | Hitachi Ltd | Semiconductor exposure device |
| JPS62251542A (en) * | 1986-04-21 | 1987-11-02 | Mitsubishi Heavy Ind Ltd | Dynamic vibration reduce using automatic controlled damping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010174550A (en) * | 2009-01-30 | 2010-08-12 | Takenaka Komuten Co Ltd | Active mass damper and construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512957Y2 (en) | 1996-10-02 |
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