CN208718472U - Damp the multiple tuning column damper adjusted in real time - Google Patents
Damp the multiple tuning column damper adjusted in real time Download PDFInfo
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- CN208718472U CN208718472U CN201820995883.8U CN201820995883U CN208718472U CN 208718472 U CN208718472 U CN 208718472U CN 201820995883 U CN201820995883 U CN 201820995883U CN 208718472 U CN208718472 U CN 208718472U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000007373 indentation Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000013500 data storage Methods 0.000 claims description 28
- 230000001133 acceleration Effects 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 14
- 210000000352 storage cell Anatomy 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 210000004027 cell Anatomy 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
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- 238000001914 filtration Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000009514 concussion Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000010757 Reduction Activity Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 238000000518 rheometry Methods 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The multiple tuning column damper adjusted in real time is damped the utility model discloses a kind of, including U-tube shape water tank, first MR damper, second MR damper and water hole regulating mechanism, there is current control system inside first MR damper and the second MR damper, water hole regulating mechanism includes fixed diaphragm plate, movable diaphragm plate, mandril, stepper motor and fixed bracket, U-shaped breach is arranged in the upper end of fixed diaphragm plate, semicircular indentations are arranged in the lower end of movable diaphragm plate, U-shaped breach and semicircular indentations form water hole, movable diaphragm plate can be freely up and down movable, there is displacement regulating system inside stepper motor.The utility model flows through the damping force of water hole generation to reduce structural vibration when tuning column damper using liquid sloshing, flow rate of liquid is adjusted using current control system, the size of water hole is adjusted using displacement control system, guarantees the safety and applicability of super-high buildings and structures under various earthquakes and high wind effect.
Description
Technical field
The utility model belongs to vibration control of civil engineering structure technical field, specially a kind of for reducing super-high buildings
The multiple tuning column damper adjusted in real time of damping of object and structures vibration.
Background technique
The destructive power of earthquake and high wind is huge, according to statistics, is lost as caused by earthquake and high wind every year on average in the world
Up to hundreds billion of dollars.The city of the territory in China 41%, 50% or more is in 7 degree of earthquake intensity or more, the shape of Seismic Resistance And Disaster Reduction
Gesture is extremely severe.In recent years, with the development of economy, large quantities of super-high buildings and structures have been built in all parts of the country.These
The rigidity of building and structures is smaller, easily generates violent vibration due to earthquake and strong wind action, not only influences knot
The normal use of structure possibly even causes collapsing for structure under extreme case.Therefore, how to reduce super-high buildings and structures
Vibration under earthquake and high wind effect, becomes field of civil engineering hot issue urgently to be resolved.
Tuning column damper is a kind of efficient vibration absorber to grow up on the basis of Tuned Liquid.It adjusts
Humorous column damper is fixed on the top of super-high buildings and structures, be commonly made to it is U-shaped, by two vertical sections being connected to and one
A horizontal segment composition, the inside are equipped with liquid, the partition with water hole are arranged in the middle part of the horizontal segment of U-tube.Earthquake and high wind cause
Super-high buildings and structures vibration, and then liquid in tuning column damper pipe is driven to generate oscillation.Liquid is in oscillatory process
In pass through the water hole of partition and generate damping, the energy of consumption earthquake and high wind simultaneously reduces the vibration of structure；Meanwhile liquid shakes
The raw horizontal inertial force of movable property acts on U-tube side wall, forms the active force contrary with structural vibration, and then reduce structure
Vibration.Tuning column damper has many advantages, such as cheap, easy for construction, fast response time, is a kind of reduction super-high buildings
The efficient apparatus of object and structures vibration.
The partition water hole for tuning column damper is smaller, and the damping force of generation is bigger, and the vibrational energy of absorption is bigger；Together
When, the flowing velocity for tuning liquid in column damper is bigger, effectiveness in vibration suppression also bigger by the damping force generated when water hole
Better.It can be seen that the effectiveness in vibration suppression and the size of partition water hole and the flowing velocity of liquid of tuning column damper are close
It is related.However, the diaphragm plate water hole size for having tuning column damper is fixed, it cannot be for earthquake or high wind suffered by structure
Size and the oscillation intensity of structure make quick adjusting, cannot also realize most having to super-high buildings and structures vibration
Effect control.Moreover, the liquid level for having tuning column damper is free surface, the flowing speed under external effect of vibration
Degree is only related with the viscosity of liquid itself, can not be adjusted in real time according to the needs that vibration damping controls.Therefore, in order to super
The vibration of the varying strength of high building and structures is effectively controlled, ensure super-high buildings and structures in earthquake and
Safety under high wind effect, adjusting partition water hole size and liquid flow velocity in real time, Jin Ershi can be synchronized by being badly in need of one kind
Now damp the multiple tuning column damper adjusted in real time.
Summary of the invention
Purpose of utility model: in order to overcome the deficiencies in the prior art, the utility model aim is to provide a kind of resistance
The multiple tuning column damper adjusted in real time of Buddhist nun, it can change in real time water hole size and liquid according to the power of structural vibration
Body flowing velocity, and then damping is adjusted in real time, reduce the vibration of super-high buildings and structures under earthquake and high wind effect.
Technical solution: described in the utility model a kind of to damp the multiple tuning column damper adjusted in real time, including U-shaped
Tubulose water tank, the first MR damper, the second MR damper and water hole regulating mechanism, the first MR damper are logical
The first water fender to be crossed to be slidably connected with water tank, the second MR damper is slidably connected by second flap and water tank, and first
Water fender, second flap are respectively positioned on the vertical section liquid level position of U-tube shape water tank, and water hole regulating mechanism includes fixed tabula
U-shaped breach, movable diaphragm plate is arranged in plate, movable diaphragm plate, mandril, stepper motor and fixed bracket, the upper end of fixed diaphragm plate
Lower end semicircular indentations are set, the U-shaped breach of the semicircular indentations of movable diaphragm plate and fixed diaphragm plate forms water hole, living
Dynamic diaphragm plate is inserted into from the horizontal segment upper surface of water tank and can be freely up and down movable, and stepper motor passes through mandril and movable diaphragm plate
It is connected, fixed bracket is set outside stepper motor, has displacement regulating system inside stepper motor.
Being displaced regulating system includes vibration-testing unit, A/D converting unit, microprocessing unit, data storage cell, electric current
Control unit, stepper drive unit and motor power, vibration-testing unit are connected with A/D converting unit, A/D converting unit with it is micro-
Processing unit is connected, and microprocessing unit is connected with data storage cell and current control unit respectively, current control unit and step
It is connected into driving unit.
First MR damper is identical as the second MR damper structure, the first MR damper include shell,
The seam crossing of piston, magnetorheological fluid, magnet exciting coil, guide rod and throttle orifice, piston and shell is tightly connected, the extension end of guide rod with
First water fender is fixed, and embedment end and the piston of guide rod are fixed, envelope filled full magnetorheological fluid, has several throttle orifices simultaneously on piston
Magnet exciting coil is wound, has current control system inside magnet exciting coil.Current control system includes acceleration transducer, low-pass filtering
Device, gain amplifier, A/D converter, microprocessor, data storage, current controller and coil power, acceleration transducer
It is connected with low-pass filter, low-pass filter is connected with gain amplifier, and gain amplifier is connected with A/D converter, A/D conversion
Device is connected with microprocessor, and microprocessor is connected with data storage and current controller respectively, and current controller is for adjusting
The electric current of magnet exciting coil.
Vibration-testing unit, A/D converting unit, microprocessing unit, data storage cell, current control unit, stepping are driven
Moving cell, acceleration transducer, low-pass filter, gain amplifier, A/D converter, microprocessor, data storage and electric current
Controller is the element based on micro-electromechanical technology production.Coil power and motor power are dry cell, the coil power
For acceleration transducer, low-pass filter, gain amplifier, A/D converter, microprocessor, data storage and current control
Device continued power, motor power are vibration-testing unit, A/D converting unit, microprocessing unit, data storage cell, electric current control
Unit processed and stepper drive unit continued power.
The shell of first MR damper is fixed on water tank by first support, the shell of the second MR damper
It is fixed on water tank by second support.
The cross section of water tank is rectangle, round or ellipse.The side wall seam crossing of first water fender and water tank is tightly connected,
The side wall seam crossing of second flap and water tank is tightly connected.
Be displaced regulating system working principle: the analog signal of vibration-testing unit collection structure vibration is converted single by A/D
Member converts analog signals into digital signal, and is transmitted to microprocessing unit, power of the microprocessing unit according to vibration signal, benefit
It adjusts program with the displacement in data storage cell to be calculated, output current control instruction, current control unit receives micro- place
The current control instruction for managing unit output drives stepper motor rotation by stepper drive unit, mandril is pushed to rise or fall,
And then change the size in water hole.
The working principle of current control system: acceleration transducer acquires structural vibration analog signal, and is transmitted to low pass
Filter, low-pass filter remove the high-frequency noise of analog signal, and are transmitted to gain amplifier, and gain amplifier believes simulation
Number amplification, and is transmitted to A/D converter, and A/D converter converts analog signals into digital signal, and is transmitted to microprocessor,
Current control program inside microcomputer reads data storage is calculated, and obtains coil current control command, and transmit
To current controller, current controller adjusts the electric current of magnet exciting coil according to current control order.
The working principle of the invention: when not having earthquake, fixed diaphragm plate and movable diaphragm plate are in initial position.
When super-high buildings and structures are vibrated due to earthquake and high wind effect, the tuning fluid column being secured to is driven to damp
Device vibration, and then cause to be displaced regulating system and current control system vibration, while the liquid in water tank being caused to shake repeatedly.One
Aspect, displacement regulating system driving stepper motor rotation, stepper motor is lifted by mandril or reduction activity diaphragm plate, so that
Relative motion occurs for fixed diaphragm plate and movable diaphragm plate, and then changes the size of water hole；On the other hand, current control system
Change the size of current of magnet exciting coil, so that the magnetic field around magnet exciting coil changes, to change the magnetic for flowing through throttle orifice
The viscosity and flow velocity of rheology liquid achieve the purpose that adjust the damping force being subject in water fender moving process.Further, due to gear
The change of the mobile damping force being subject to of water plate, the pressure during liquid concussion by water fender can also change, Jin Eryin
The change for playing liquid flow velocity in water tank realizes the multiple reality of damping by changing the size of water hole and the flow velocity of liquid
When adjust.
The utility model has the advantages that compared to the prior art the utility model, has a characteristic that the multiple reality of the damping of the utility model
When the tuning column damper that adjusts, the damping force of water hole generation is flowed through when using liquid sloshing come reduce super-high buildings and
Vibration of the structures under earthquake and high wind effect guarantees the safety of super-high buildings and structures under earthquake and high wind effect
Property and applicability；The displacement regulating system of the utility model changes the size of water hole, electricity according to the power of structural vibration in real time
Flow control system changes the flowing velocity of U-shaped liquid in pipe according to the power of structural vibration in real time, by the size of water hole and
The real-time of liquid flow velocity changes the multiple real-time adjusting for realizing tuning column damper damping, increases the adjusting model of damping
It encloses, can guarantee that tuning column damper has good vibration damping to imitate the vibration of super-high buildings and structures varying strength
Fruit；The displacement regulating system and current control system of the utility model are all made of the element based on micro-electromechanical technology production, have
Fast response time, the advantage that damping degree of regulation is high, energy consumption is low, system reliability is good, have a extensive future.
Detailed description of the invention
Fig. 1 is the longitudinal section view of the utility model；
Fig. 2 is the face the A-A cross-sectional view of the utility model；
Fig. 3 is the face the B-B cross-sectional view of the utility model；
Fig. 4 is the face the C-C cross-sectional view of the utility model；
Fig. 5 is the face the D-D cross-sectional view of the utility model；
Fig. 6 is the face the E-E cross-sectional view of the utility model；
Fig. 7 is the face the F-F cross-sectional view of the utility model；
Fig. 8 is the face the G-G cross-sectional view of the utility model；
Fig. 9 is 2 schematic diagram of the first MR damper of the utility model；
Figure 10 is the face the H-H cross-sectional view of the utility model；
Figure 11 is the face the I-I cross-sectional view of the utility model；
Figure 12 is the displacement regulating system functional block diagram of the utility model；
Figure 13 is the current control system functional block diagram of the utility model.
Specific embodiment
It is as shown in figures 1-8, a kind of that damp the multiple tuning column damper adjusted in real time include: U-tube shape water tank 1,
One MR damper 2, the second MR damper 3 and water hole regulating mechanism 4, the first MR damper 2 pass through first
Water fender 5 is slidably connected with water tank 1, and the second MR damper 3 is slidably connected by second flap 37 with water tank 1, water tank 1
In be equipped with liquid 36, the first water fender 5, second flap 37 are respectively positioned on the liquid level position of 1 vertical section of cross-section U-tube shape water tank
It sets, the shell 20 of the first MR damper 2 is fixed on water tank 1 by first support 34, outside the second MR damper 3
Shell 20 is fixed on water tank 1 by second support 35, and water hole regulating mechanism 4 includes fixed diaphragm plate 6, movable diaphragm plate 7, top
Bar 8, stepper motor 9 and fixed bracket 10, movable diaphragm plate 7 extend upward a connecting elements, and movable diaphragm plate 7 is from water tank 1
The insertion of horizontal segment upper surface and can be freely up and down movable, stepper motor 9 is connected by mandril 8 with movable diaphragm plate 7, and stepping is electric
Fixed bracket 10 is set outside machine 9, there is displacement regulating system inside stepper motor 9, the cross section of water tank 1 is rectangle, circle or ellipse
The side wall seam crossing of circle, the first water fender 5 and water tank 1 is tightly connected, and second flap 37 and the side wall seam crossing of water tank 1 are close
Envelope connection, fixed diaphragm plate 6, movable diaphragm plate 7 and the side wall seam crossing of water tank 1 are also tightly connected, the upper end of fixed diaphragm plate 6
U-shaped breach 11 is set, and the lower end of movable diaphragm plate 7 is arranged semicircular indentations 12, semicircular indentations 12 of movable diaphragm plate 7 and solid
The U-shaped breach 11 for determining diaphragm plate 6 forms water hole.
As shown in figs. 9-11, the first MR damper 2 is identical as 3 structure of the second MR damper, and first is magnetorheological
Damper 2 includes shell 20, piston 21, magnetorheological fluid 22, magnet exciting coil 23, guide rod 24 and throttle orifice 25, piston 21 and shell
20 seam crossing is tightly connected, and the extension end of guide rod 24 and the first water fender 5 are fixed, and the embedment end of guide rod 24 and piston 21 are solid
It is fixed, it is full of magnetorheological fluid 22 in shell 20, there are several throttle orifices 25 on piston 21 and winds magnet exciting coil 23, in magnet exciting coil 23
There is current control system in portion.
The functional block diagram for being displaced regulating system is as shown in figure 12, including vibration-testing unit 13, A/D converting unit 14, micro-
Processing unit 15, data storage cell 16, current control unit 17, stepper drive unit 18 and motor power 19, vibration-testing
The analog signal of 13 collection structure of unit vibration, converts analog signals into digital signal by A/D converting unit 14, and transmit
To microprocessing unit 15, microprocessing unit 15 is adjusted according to the power of vibration signal using the displacement in data storage cell 16
Program is calculated, and output current control instruction, the current control that current control unit 17 receives the output of microprocessing unit 15 refers to
It enables, drives stepper motor 9 to rotate by stepper drive unit 18, mandril 8 is pushed to rise or fall, and then change the big of water hole
It is small.
The functional block diagram of current control system is as shown in figure 13, including acceleration transducer 26, low-pass filter 27, gain
Amplifier 28, A/D converter 29, microprocessor 30, data storage 31, current controller 32 and coil power 33, acceleration
Sensor 26 acquires structural vibration analog signal, and is transmitted to low-pass filter 27, and low-pass filter 27 removes analog signal
High-frequency noise, and it is transmitted to gain amplifier 28, gain amplifier 28 amplifies analog signal, and is transmitted to A/D converter 29,
A/D converter 29 converts analog signals into digital signal, and is transmitted to microprocessor 30, and microprocessor 30 reads data storage
Current control program inside device 31 is calculated, and coil current control command is obtained, and is transmitted to current controller 32, electric current
Controller 32 adjusts the electric current of magnet exciting coil 23 according to current control order.
Vibration-testing unit 13, A/D converting unit 14, microprocessing unit 15, data storage cell 16, current control unit
17, stepper drive unit 18, acceleration transducer 26, low-pass filter 27, gain amplifier 28, A/D converter 29, micro process
Device 30, data storage 31 and current controller 32 are the element based on micro-electromechanical technology production, are disappeared in favor of reducing energy
Consumption and reduction component size.Coil power 33 and motor power 19 are dry cell, and the coil power 33 is acceleration sensing
Device 26, low-pass filter 27, gain amplifier 28, A/D converter 29, microprocessor 30, data storage 31 and current control
32 continued power of device, motor power 19 are vibration-testing unit 13, A/D converting unit 14, microprocessing unit 15, data storage list
First 16,18 continued power of current control unit 17 and stepper drive unit.
Above-mentioned damper, when not having earthquake, fixed diaphragm plate 6 and movable diaphragm plate 7 are in initial position.When super
When high building and structures are vibrated due to earthquake and high wind effect, the frequency modulation column damper being secured to is driven to shake
It is dynamic, and then cause to be displaced regulating system and current control system vibration, while the liquid 36 in cross-section U-tube being caused to shake repeatedly
It swings.
On the one hand, it is displaced the analog signal of 13 collection structure of the vibration-testing unit vibration inside regulating system, passes through A/D
Converting unit 14 converts analog signals into digital signal, and is transmitted to microprocessing unit 15；Microprocessing unit 15 is according to structure
The power of vibration signal adjusts program using the displacement in data storage cell 16 and is calculated, output current control instruction；Electricity
Flow control unit 17 receives the current control instruction of the output of microprocessing unit 15, drives stepper motor by stepper drive unit 18
9 rotations, push mandril 8 to rise or fall, and then change the size of water hole.
On the other hand, the acceleration transducer 26 of current control system acquires structural vibration analog signal, and is transmitted to low
Bandpass filter 27；Low-pass filter 27 removes the high-frequency noise of analog signal, and is transmitted to gain amplifier 28；Gain amplifier
28 amplify analog signal, and are transmitted to A/D converter 29；A/D converter 29 converts analog signals into digital signal, and passes
Transport to microprocessor 30；The current control program that microprocessor 30 reads inside data storage 31 is calculated, and coil is obtained
Current control order, and it is transmitted to current controller 32；Current controller 32 adjusts magnet exciting coil 23 according to current control order
Electric current so that the magnetic field around magnet exciting coil 23 changes, to change the viscous of the magnetorheological fluid 22 for flowing through throttle orifice 25
Degree and flow velocity, and further change the damping force being subject in water fender moving process；The water blocking being subject to during the concussion of liquid 36
The pressure of plate causes the U-shaped liquid in pipe 36 of cross-section since the change of MR damper damping force can also change
The change of flowing velocity.
Finally, by changing the size of water hole and the flow velocity of liquid 36, the multiple real-time adjusting of damping is realized.
Claims (9)
1. a kind of damp the multiple tuning column damper adjusted in real time, it is characterised in that: including U-tube shape water tank (1), first
MR damper (2), the second MR damper (3) and water hole regulating mechanism (4), first MR damper
(2) it is slidably connected by the first water fender (5) with water tank (1), second MR damper (3) passes through second flap
(37) it is slidably connected with water tank (1), first water fender (5), second flap (37) are respectively positioned on U-tube shape water tank (1)
Vertical section liquid level position, the water hole regulating mechanism (4) include fixed diaphragm plate (6), movable diaphragm plate (7), mandril (8),
Stepper motor (9) and fixed bracket (10), U-shaped breach (11) are arranged in the upper end of the fixed diaphragm plate (6), the movable transverse every
Semicircular indentations (12) are arranged in the lower end of plate (7), the semicircular indentations (12) of the activity diaphragm plate (7) and fixed diaphragm plate
(6) U-shaped breach (11) forms water hole, the activity diaphragm plate (7) from the horizontal segment upper surface of water tank (1) be inserted into and can on
Under move freely, the stepper motor (9) by mandril (8) with activity diaphragm plate (7) be connected, stepper motor (9) peripheral hardware
It sets fixed bracket (10), has displacement regulating system inside the stepper motor (9).
2. the multiple tuning column damper adjusted in real time of damping according to claim 1, it is characterised in that: the displacement
Regulating system include vibration-testing unit (13), A/D converting unit (14), microprocessing unit (15), data storage cell (16),
Current control unit (17), stepper drive unit (18) and motor power (19), the vibration-testing unit (13) and A/D are converted
Unit (14) be connected, the A/D converting unit (14) is connected with microprocessing unit (15), the microprocessing unit (15) respectively with
Data storage cell (16) is connected with current control unit (17), the current control unit (17) and stepper drive unit (18)
It is connected.
3. the multiple tuning column damper adjusted in real time of damping according to claim 1, it is characterised in that: described first
MR damper (2) is identical as the second MR damper (3) structure, and first MR damper (2) includes shell
(20), piston (21), magnetorheological fluid (22), magnet exciting coil (23), guide rod (24) and throttle orifice (25), the piston (21) and outer
The seam crossing of shell (20) is tightly connected, and the extension end and the first water fender (5) of the guide rod (24) are fixed, the guide rod (24)
It is embedded to end and piston (21) is fixed, be full of magnetorheological fluid (22) in the shell (20), have several throttlings on the piston (21)
Hole (25) is simultaneously wound magnet exciting coil (23), has current control system inside the magnet exciting coil (23).
4. the multiple tuning column damper adjusted in real time of damping according to claim 3, it is characterised in that: the electric current
Control system includes acceleration transducer (26), low-pass filter (27), gain amplifier (28), A/D converter (29), micro- place
Manage device (30), data storage (31), current controller (32) and coil power (33), the acceleration transducer (26) with it is low
Bandpass filter (27) be connected, the low-pass filter (27) is connected with gain amplifier (28), the gain amplifier (28) and
A/D converter (29) be connected, the A/D converter (29) is connected with microprocessor (30), the microprocessor (30) respectively with
Data storage (31) is connected with current controller (32), and the current controller (32) is used to adjust the electricity of magnet exciting coil (23)
Stream.
5. the multiple tuning column damper adjusted in real time of damping according to claim 3, it is characterised in that: described first
The shell (20) of MR damper (2) is fixed on water tank (1) by first support (34), second MR damper
(3) shell (20) is fixed on water tank (1) by second support (35).
6. the multiple tuning column damper adjusted in real time of damping according to claim 2, it is characterised in that: the vibration
Test cell (13), A/D converting unit (14), microprocessing unit (15), data storage cell (16), current control unit
(17), stepper drive unit (18), acceleration transducer (26), low-pass filter (27), gain amplifier (28), A/D conversion
Device (29), microprocessor (30), data storage (31) and current controller (32) are the function based on micro-electromechanical technology production
Consume element.
7. the multiple tuning column damper adjusted in real time of damping according to claim 4, it is characterised in that: the coil
Power supply (33) and motor power (19) are dry cell, and the coil power (33) is acceleration transducer (26), low-pass filtering
Device (27), gain amplifier (28), A/D converter (29), microprocessor (30), data storage (31) and current controller
(32) continued power, the motor power (19) are vibration-testing unit (13), A/D converting unit (14), microprocessing unit
(15), data storage cell (16), current control unit (17) and stepper drive unit (18) continued power.
8. the multiple tuning column damper adjusted in real time of damping according to claim 1, it is characterised in that: the water tank
(1) cross section is rectangle, round or ellipse.
9. the multiple tuning column damper adjusted in real time of damping according to claim 1, it is characterised in that: described first
Water fender (5) and the side wall seam crossing of water tank (1) are tightly connected, the side wall seam of the second flap (37) and water tank (1)
Place is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995883.8U CN208718472U (en) | 2018-06-26 | 2018-06-26 | Damp the multiple tuning column damper adjusted in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820995883.8U CN208718472U (en) | 2018-06-26 | 2018-06-26 | Damp the multiple tuning column damper adjusted in real time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718472U true CN208718472U (en) | 2019-04-09 |
Family
ID=65972113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820995883.8U Withdrawn - After Issue CN208718472U (en) | 2018-06-26 | 2018-06-26 | Damp the multiple tuning column damper adjusted in real time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023107047A3 (en) * | 2021-12-02 | 2023-08-17 | Sakarya Universitesi Rektorlugu | A mass damper system with tuned liquid column |
-
2018
- 2018-06-26 CN CN201820995883.8U patent/CN208718472U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023107047A3 (en) * | 2021-12-02 | 2023-08-17 | Sakarya Universitesi Rektorlugu | A mass damper system with tuned liquid column |
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