CN109654324A - Magnetorheological pipe vibration-damping system and oscillation damping method - Google Patents
Magnetorheological pipe vibration-damping system and oscillation damping method Download PDFInfo
- Publication number
- CN109654324A CN109654324A CN201910149347.5A CN201910149347A CN109654324A CN 109654324 A CN109654324 A CN 109654324A CN 201910149347 A CN201910149347 A CN 201910149347A CN 109654324 A CN109654324 A CN 109654324A
- Authority
- CN
- China
- Prior art keywords
- vibration
- magneto
- damping
- magnetorheological
- vibrating sensor
- 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 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000010355 oscillation Effects 0.000 title claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 238000011897 real-time detection Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000518 rheometry Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/535—Magnetorheological [MR] fluid dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/06—Magnetic or electromagnetic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of magnetorheological pipe vibration-damping system and oscillation damping methods, wherein, the magnetorheological pipe vibration-damping system includes vibrating sensor, damper mechanism and controller, vibrating sensor is set to the front end for needing vibration damping position of pipeline and the circumferential uniformly fixed setting along pipeline, damper mechanism includes the fixed axle sleeve for needing vibration damping position periphery for being set in pipeline and is fixedly connected on magneto-rheological vibration damper between axle sleeve and pipeline along the circumferentially distributed formula of pipeline, the controller is connect with vibrating sensor and magneto-rheological vibration damper respectively, the vibratory output detected for each vibrating sensor of real-time reception, and the control electric current of the magneto-rheological vibration damper of corresponding position is adjusted according to the vibratory output, and then adjust the damping force of magnetorheological fluid in magneto-rheological vibration damper.The vibration insulating system and oscillation damping method can obtain the vibratory output that will be passed over and make antivibration response in advance, finally realize on-demand vibration damping and the according to quantity effect of vibration damping.
Description
Technical field
The present invention relates to pipe vibration-damping field, a kind of magnetorheological pipe vibration-damping system and oscillation damping method are specifically provided.
Background technique
Pipe vibration is a kind of common phenomenon, and serious vibration can make pipeline configuration, pipeline fittings generate fatigue damage,
The especially loosening and rupture of the connecting portion of pipeline, gently then causes to reveal, heavy then can set off an explosion, burn, and causes seriously to damage
Evil, even causes secondary disaster, therefore vibration isolation is significant for pipeline.
Existing pipe vibration-damping method mainly utilize the passive dampings such as vibration insolation means and passive type hydraulic system element or
Person's device consumes vibrational energy, reaches vibration suppressioning effect, and still, this passively oscillation damping method has significant limitation,
Can only be by dynamic response, effectiveness in vibration suppression is bad.
Therefore, a kind of half active damping method of pipeline is developed, to realize the acquisition to the vibratory output that will be passed over,
And make antivibration response in advance according to the collected data, effectiveness in vibration suppression is improved, people's urgent problem to be solved is become.
Summary of the invention
In consideration of it, the purpose of the present invention is to provide a kind of magnetorheological pipe vibration-damping system of semi-active type and oscillation damping method,
To solve, passive oscillation damping method effectiveness in vibration suppression in the prior art is poor, cannot be made in advance according to the vibratory output that will be passed over
The problem of antivibration responds.
One aspect of the present invention provides a kind of magnetorheological pipe vibration-damping system, comprising: vibrating sensor, damper mechanism and control
Device processed, wherein vibrating sensor is set to the front end for needing vibration damping position of pipeline and the circumferential uniformly fixed setting along pipeline,
Damper mechanism includes the fixed axle sleeve for needing vibration damping position periphery for being set in pipeline and the fixed company of circumferentially distributed formula along pipeline
The magneto-rheological vibration damper being connected between axle sleeve and pipeline, the controller connect with vibrating sensor and magneto-rheological vibration damper respectively
It connects, for the vibratory output that each vibrating sensor of real-time reception detects, and according to the magnetic of vibratory output adjusting corresponding position
The control electric current of rheology damper, and then the damping force of magnetorheological fluid in magneto-rheological vibration damper is adjusted, to guarantee to work as vibrating sensing
When the vibratory output that device detects is greater than preset vibration amplitude critical value, the vibratory output of vibrating sensor is bigger, with the position pair
Answer the damping force of magnetorheological fluid in the magneto-rheological vibration damper of position bigger.
It is preferred that the magneto-rheological vibration damper includes cylinder body, piston rod, conducting magnet core and coil, wherein magnetic is arranged in cylinder body
Rheology liquid, piston rod and cylinder body are cooperatively connected, and conducting magnet core is fixed on the intracorporal piston rod of cylinder, and coil is around in magnetic conduction iron
The periphery of core.
Further preferably, the piston rod of the magneto-rheological vibration damper and pipeline periphery are rigidly connected, the magneto-rheological vibration damping
The cylinder body of device is connect with axle sleeve by fixing bolt.
Further preferably, accumulator is further fixedly arranged in the magneto-rheological vibration damper, the accumulator is set to piston
The front end of bar compression direction.
Further preferably, the axle sleeve is bolted by two semicircular collars.
Further preferably, the vibrating sensor and magneto-rheological vibration damper are arranged in a one-to-one correspondence, wherein magneto-rheological vibration damper
Control electric current and corresponding position the vibratory output that detects of vibrating sensor it is directly proportional.
The present invention also provides a kind of oscillation damping methods using above-mentioned magnetorheological pipe vibration-damping system, include the following steps:
S1: the vibratory output of its position of the multiple vibrating sensor real-time detection is utilized；
S2: the vibratory output that the multiple vibrating sensor detects is compared with preset vibration amplitude critical value respectively
Compared with if the vibratory output that any vibrating sensor detects is greater than preset vibration amplitude critical value, according to the vibratory output tune
The control electric current of the magneto-rheological vibration damper of corresponding position is saved, and then adjusts the damping force of magnetorheological fluid in magneto-rheological vibration damper, and
Guarantee that the vibratory output of vibrating sensor is bigger, is got over the damping force of magnetorheological fluid in the magneto-rheological vibration damper of the position corresponding position
Greatly.
Magnetorheological pipe vibration-damping system provided by the invention and oscillation damping method, by pipeline need vibration damping position before
Hold the circumferential direction along pipeline that multiple vibrating sensors are uniformly fixedly installed, it can be with the vibration of each vibrating sensor position of real-time detection
Momentum, above-mentioned vibratory output, which is substantially equal to, will be transmitted to pipeline and needs vibratory output in the respective direction of vibration damping position, so, it can be with
The vibratory output that pipeline needs vibration damping position all directions is predicted according to the vibratory output detected, later, according in vibrating sensor
In the case that the vibratory output detected is greater than preset vibration amplitude critical value, the vibratory output of vibrating sensor is bigger, with the position
The bigger rule of the damping force of magnetorheological fluid in the magneto-rheological vibration damper of corresponding position is set, it is corresponding magnetorheological by controller adjustment
The control electric current of damper, changes the viscosity of magnetorheological fluid in magneto-rheological vibration damper, and then changes its damping force, final to can be achieved
On-demand vibration damping (if the vibratory output detected is greater than preset vibration amplitude critical value, makes vibration damping response, otherwise, does not do sound
Answer) and (vibratory output in pipeline direction is bigger, the damping force of magnetorheological fluid in magneto-rheological vibration damper in this direction for vibration damping according to quantity
It is bigger) purpose.
Magnetorheological pipe vibration-damping system provided by the invention and oscillation damping method, have the beneficial effect that: with increase support of pipelines
Damping mode compare, do not increase pipeline additional stress, can vibration damping area vibrate before actively make antivibration response, vibration damping
The parameter of system can be adjusted in real time according to the vibratory output detected, finally realize on-demand vibration damping and according to quantity vibration damping.
Detailed description of the invention
With reference to the accompanying drawing and embodiment the present invention is described in further detail:
Fig. 1 is the structural block diagram of magnetorheological pipe vibration-damping system provided by the invention；
Fig. 2 is the control block diagram of magnetorheological pipe vibration-damping system provided by the invention；
Fig. 3 is the cross-sectional view of damper mechanism；
Fig. 4 is the cross-sectional view of magneto-rheological vibration damper.
Specific embodiment
The present invention is further explained below in conjunction with specific embodiment, but the not limitation present invention.
As shown in Figure 1 to Figure 3, one aspect of the present invention provides a kind of magnetorheological pipe vibration-damping system, comprising: vibrating sensing
Device 1, damper mechanism 2 and controller 3, wherein vibrating sensor 1 is set to pipeline 4 and needs the front end of vibration damping position and along pipeline 4
Circumferential uniformly fixed setting, damper mechanism 2 include fixed being set in pipeline 4 and needing the axle sleeve 21 of vibration damping position periphery and along pipeline
Circumferentially distributed formula be fixedly connected on the magneto-rheological vibration damper 22 between axle sleeve 21 and pipeline 4, immovable, institute after axle sleeve is fixed
It states controller 3 to connect with vibrating sensor 1 and magneto-rheological vibration damper 22 respectively, be examined for each vibrating sensor 1 of real-time reception
The vibratory output measured, and according to the vibratory output by the control electricity of the magneto-rheological vibration damper 22 of default rule adjusting corresponding position
Stream, and then the damping force of magnetorheological fluid in magneto-rheological vibration damper 22 is adjusted, to guarantee the vibratory output when vibrating sensor 1 detects
When greater than preset vibration amplitude critical value, the vibratory output of vibrating sensor 1 is bigger, and magnetorheological with the position corresponding position subtracts
The damping force of magnetorheological fluid is bigger in vibration device 22, wherein the number of vibrating sensor and magneto-rheological vibration damper is according to the design needs
Setting.
The magnetorheological pipe vibration-damping system, by needing the front end of vibration damping position along the circumferential uniformly solid of pipeline in pipeline
Multiple vibrating sensors are set surely, can be with the vibratory output of each vibrating sensor position of real-time detection, above-mentioned vibratory output is substantially
Vibratory output in the respective direction of vibration damping position is needed equal to will be transmitted to pipeline, so, it can be according to the vibratory output detected
The vibratory output that pipeline needs vibration damping position all directions is predicted, later, is greater than according to the vibratory output detected in vibrating sensor
In the case where preset vibration amplitude critical value, the vibratory output of vibrating sensor is bigger, magnetorheological with the position corresponding position
The bigger rule of the damping force of magnetorheological fluid in damper adjusts the control electric current of corresponding magneto-rheological vibration damper by controller,
The viscosity of magnetorheological fluid in changeable magneto-rheological vibration damper, and then change its damping force, finally realize on-demand vibration damping (if detecting
Vibratory output be greater than preset vibration amplitude critical value, then make vibration damping response, otherwise, do not respond) and vibration damping (pipeline according to quantity
The vibratory output in certain direction is bigger, and the damping force of magnetorheological fluid is bigger in magneto-rheological vibration damper in this direction) purpose, when no vibration
When dynamic or vibratory output is less than preset vibration amplitude critical value, the control electric current of corresponding magneto-rheological vibration damper is zero, and iron core does not produce
Magnetisation field, magnetorheological fluid are in Newtonian fluid state.
Wherein, as Fig. 4 shows, the magneto-rheological vibration damper 22 includes cylinder body 221, piston rod 222, conducting magnet core 223 and line
Circle 224, wherein magnetorheological fluid 225 is set in cylinder body 221, and piston rod 222 and cylinder body 221 are cooperatively connected, and conducting magnet core 223 is solid
Due on the piston rod 222 being located in cylinder body 221, coil 224 is around in the periphery of conducting magnet core 223, by adjusting the electricity of coil
The intensity that conducting magnet core generates magnetic field, and then the viscosity of adjustable magnetorheological fluid can be adjusted in stream, finally adjustable piston rod fortune
Dynamic resistance, when not being in the case that coil is powered, Newtonian fluid characteristic, when pipeline is without friction, piston rod is presented in magnetorheological fluid
It does not move, is set in the string holes 226 in the middle part of piston rod with the conducting wire that coil is connect.
Show as the improvement of technical solution, such as Fig. 3, Fig. 4, outside the piston rod 222 and pipeline 4 of the magneto-rheological vibration damper 22
The cylinder body 221 of week rigid connection, the magneto-rheological vibration damper 22 is connect with axle sleeve 21 by fixing bolt 227.
Show as the improvement of technical solution, such as Fig. 4, be further fixedly arranged on accumulator 228 in the magneto-rheological vibration damper 22,
The accumulator 228 is set to the front end of 222 compression direction of piston rod, generates pressure to it for storing magnetorheological fluid.
As the improvement of technical solution, as shown in Figure 1, the axle sleeve 21 can be not by bolt by two semicircular collars
It is easily covered on the outside of the pipeline for needing vibration damping in the case where changing pipeline configuration.
As the improvement of technical solution, the vibrating sensor 1 and magneto-rheological vibration damper 22 are arranged in a one-to-one correspondence, wherein
The vibratory output that the control electric current of magneto-rheological vibration damper 22 and the vibrating sensor 1 of corresponding position detect is directly proportional, described
It is correspondingly arranged and refers to positioned at the same side of pipeline.
The present invention also provides a kind of oscillation damping methods using above-mentioned magnetorheological pipe vibration-damping system, include the following steps:
S1: the vibratory output of its position of the multiple vibrating sensor real-time detection is utilized；
S2: the vibratory output that the multiple vibrating sensor detects is compared with preset vibration amplitude critical value respectively
Compared with if the vibratory output that any vibrating sensor detects is greater than preset vibration amplitude critical value, according to the vibratory output tune
The control electric current of the magneto-rheological vibration damper of corresponding position is saved, and then adjusts the damping force of magnetorheological fluid in magneto-rheological vibration damper, and
Guarantee that the vibratory output of vibrating sensor is bigger, is got over the damping force of magnetorheological fluid in the magneto-rheological vibration damper of the position corresponding position
Greatly.
A specific embodiment of the invention is write according to progressive mode, and each embodiment is highlighted
Difference, similar portion can be with cross-reference.
Embodiments of the present invention are elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (7)
1. magnetorheological pipe vibration-damping system characterized by comprising vibrating sensor (1), damper mechanism (2) and controller
(3), wherein vibrating sensor (1) is set to the front end for needing vibration damping position of pipeline and sets along the circumferential uniformly fixation of pipeline
It sets, damper mechanism (2) includes the fixed axle sleeve (21) for needing vibration damping position periphery for being set in pipeline and the circumferential direction point along pipeline
Cloth is fixedly connected on the magneto-rheological vibration damper (22) between axle sleeve (21) and pipeline, and the controller (3) passes with vibration respectively
Sensor (1) and magneto-rheological vibration damper (22) connection, for the vibratory output that each vibrating sensor of real-time reception (1) detects, and
The control electric current of the magneto-rheological vibration damper (22) of corresponding position is adjusted according to the vibratory output, and then adjusts magneto-rheological vibration damper
(22) damping force of interior magnetorheological fluid, to guarantee that the vibratory output detected when vibrating sensor (1) is greater than preset vibration amplitude
When critical value, the vibratory output of vibrating sensor (1) is bigger, and magnetorheological in the magneto-rheological vibration damper (22) of the position corresponding position
The damping force of liquid is bigger.
2. magnetorheological pipe vibration-damping system described in accordance with the claim 1, it is characterised in that: magneto-rheological vibration damper (22) packet
Include cylinder body (221), piston rod (222), conducting magnet core (223) and coil (224), wherein magnetorheological fluid is set in cylinder body (221)
(225), piston rod (222) and cylinder body (221) are cooperatively connected, and conducting magnet core (223) is fixed on the piston in cylinder body (221)
On bar (222), coil (224) is around in the periphery of conducting magnet core (223).
3. magnetorheological pipe vibration-damping system according to claim 2, it is characterised in that: the magneto-rheological vibration damper (22)
Piston rod (222) and pipeline periphery are rigidly connected, and the cylinder body (221) of the magneto-rheological vibration damper (22) and axle sleeve (21) pass through admittedly
Determine bolt (227) connection.
4. magnetorheological pipe vibration-damping system according to claim 2, it is characterised in that: in the magneto-rheological vibration damper (22)
It is further fixedly arranged on accumulator (228), the accumulator (228) is set to the front end of piston rod (222) compression direction.
5. magnetorheological pipe vibration-damping system described in accordance with the claim 1, it is characterised in that: the axle sleeve (21) is by two semicircles
Shape axle sleeve is bolted.
6. magnetorheological pipe vibration-damping system described in accordance with the claim 1, it is characterised in that: the vibrating sensor (1) and magnetic
Rheology damper (22) is arranged in a one-to-one correspondence, wherein the vibration of the control electric current and corresponding position of magneto-rheological vibration damper (22)
The vibratory output that dynamic sensor (1) detects is directly proportional.
7. the oscillation damping method of magnetorheological pipe vibration-damping system as claimed in any one of claims 1 to 6, which is characterized in that including such as
Lower step:
S1: the vibratory output of its position of the multiple vibrating sensor real-time detection is utilized；
The vibratory output that the multiple vibrating sensor detects: being compared by S2 with preset vibration amplitude critical value respectively,
If the vibratory output that any vibrating sensor detects is greater than preset vibration amplitude critical value, phase is adjusted according to the vibratory output
The control electric current of the magneto-rheological vibration damper of position is answered, and then adjusts the damping force of magnetorheological fluid in magneto-rheological vibration damper, and is guaranteed
The vibratory output of vibrating sensor is bigger, bigger with the damping force of magnetorheological fluid in the magneto-rheological vibration damper of the position corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910149347.5A CN109654324A (en) | 2019-02-28 | 2019-02-28 | Magnetorheological pipe vibration-damping system and oscillation damping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910149347.5A CN109654324A (en) | 2019-02-28 | 2019-02-28 | Magnetorheological pipe vibration-damping system and oscillation damping method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654324A true CN109654324A (en) | 2019-04-19 |
Family
ID=66123261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910149347.5A Pending CN109654324A (en) | 2019-02-28 | 2019-02-28 | Magnetorheological pipe vibration-damping system and oscillation damping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109654324A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529660A (en) * | 2019-08-28 | 2019-12-03 | 北京工业大学 | A kind of intelligent magneto-rheological vibration damping pipe clamp |
| US20210348669A1 (en) * | 2020-01-13 | 2021-11-11 | University Of Shanghai For Science And Technology | Magnetorheological Fluid Particle Impact Damper |
| CN114576303A (en) * | 2022-03-02 | 2022-06-03 | 西安热工研究院有限公司 | Combined type electromagnetic shock absorber |
| CN114623187A (en) * | 2022-04-25 | 2022-06-14 | 重庆大学 | Industrial pipeline high-frequency vibration damper based on magnetorheological fabric |
| CN117862263A (en) * | 2024-03-12 | 2024-04-12 | 常州润来科技有限公司 | Copper pipe coil pulling vibration reduction method and system special for heating ventilation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050027723A (en) * | 2003-09-16 | 2005-03-21 | 현대자동차주식회사 | Apparatus for reduce vibration using magnetic variable fluid |
| US20080053763A1 (en) * | 2006-08-31 | 2008-03-06 | Norman Wereley | System and method for self-powered magnetorheological-fluid damping |
| CN202048132U (en) * | 2010-12-13 | 2011-11-23 | 成都晋林工业制造有限责任公司 | Magnetic rheologic type intelligent vibration damper |
| CN102758874A (en) * | 2012-07-17 | 2012-10-31 | 北京化工大学 | Self-adaptive variable-damping variable-stiffness shock absorber for multi-frequency component vibration of rotary machine rotator |
| CN105822837A (en) * | 2016-05-24 | 2016-08-03 | 北京工业大学 | Two-dimension magnetorheological damping pipe clamp |
| CN105889398A (en) * | 2016-06-03 | 2016-08-24 | 中北大学 | Deep hole machining oil conveyor with damping function |
| CN105952975A (en) * | 2016-07-10 | 2016-09-21 | 北京工业大学 | Magnetorheological vibration reducing pipe clamp |
| CN108708930A (en) * | 2018-07-20 | 2018-10-26 | 南京理工大学 | Magnetic rheology elastic body pipe shock absorptor |
| CN209654838U (en) * | 2019-02-28 | 2019-11-19 | 沈阳天眼智云信息科技有限公司 | Magnetorheological pipe vibration-damping system |
-
2019
- 2019-02-28 CN CN201910149347.5A patent/CN109654324A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050027723A (en) * | 2003-09-16 | 2005-03-21 | 현대자동차주식회사 | Apparatus for reduce vibration using magnetic variable fluid |
| US20080053763A1 (en) * | 2006-08-31 | 2008-03-06 | Norman Wereley | System and method for self-powered magnetorheological-fluid damping |
| CN202048132U (en) * | 2010-12-13 | 2011-11-23 | 成都晋林工业制造有限责任公司 | Magnetic rheologic type intelligent vibration damper |
| CN102758874A (en) * | 2012-07-17 | 2012-10-31 | 北京化工大学 | Self-adaptive variable-damping variable-stiffness shock absorber for multi-frequency component vibration of rotary machine rotator |
| CN105822837A (en) * | 2016-05-24 | 2016-08-03 | 北京工业大学 | Two-dimension magnetorheological damping pipe clamp |
| CN105889398A (en) * | 2016-06-03 | 2016-08-24 | 中北大学 | Deep hole machining oil conveyor with damping function |
| CN105952975A (en) * | 2016-07-10 | 2016-09-21 | 北京工业大学 | Magnetorheological vibration reducing pipe clamp |
| CN108708930A (en) * | 2018-07-20 | 2018-10-26 | 南京理工大学 | Magnetic rheology elastic body pipe shock absorptor |
| CN209654838U (en) * | 2019-02-28 | 2019-11-19 | 沈阳天眼智云信息科技有限公司 | Magnetorheological pipe vibration-damping system |
Non-Patent Citations (1)
| Title |
|---|
| 邱成悌 等: "电子设备结构设计原理", vol. 2001, 31 December 2001, 东南大学出版社, pages: 252 - 253 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529660A (en) * | 2019-08-28 | 2019-12-03 | 北京工业大学 | A kind of intelligent magneto-rheological vibration damping pipe clamp |
| CN110529660B (en) * | 2019-08-28 | 2021-01-01 | 北京工业大学 | Intelligent magnetorheological damping pipe clamp |
| US20210348669A1 (en) * | 2020-01-13 | 2021-11-11 | University Of Shanghai For Science And Technology | Magnetorheological Fluid Particle Impact Damper |
| US11906011B2 (en) * | 2020-01-13 | 2024-02-20 | University Of Shanghai For Science And Technology | Magnetorheological fluid particle impact damper |
| CN114576303A (en) * | 2022-03-02 | 2022-06-03 | 西安热工研究院有限公司 | Combined type electromagnetic shock absorber |
| CN114576303B (en) * | 2022-03-02 | 2024-05-24 | 西安热工研究院有限公司 | Composite electromagnetic shock absorber |
| CN114623187A (en) * | 2022-04-25 | 2022-06-14 | 重庆大学 | Industrial pipeline high-frequency vibration damper based on magnetorheological fabric |
| CN114623187B (en) * | 2022-04-25 | 2024-06-04 | 重庆大学 | Industrial pipeline high-frequency vibration damper based on magnetorheological fabric |
| CN117862263A (en) * | 2024-03-12 | 2024-04-12 | 常州润来科技有限公司 | Copper pipe coil pulling vibration reduction method and system special for heating ventilation |
| CN117862263B (en) * | 2024-03-12 | 2024-05-24 | 常州润来科技有限公司 | Copper pipe coil pulling vibration reduction method and system special for heating ventilation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109654324A (en) | Magnetorheological pipe vibration-damping system and oscillation damping method | |
| CN209654838U (en) | Magnetorheological pipe vibration-damping system | |
| CN101915283B (en) | Magneto-rheological combined damping control method and device | |
| Komatsuzaki et al. | Broadband vibration control of a structure by using a magnetorheological elastomer-based tuned dynamic absorber | |
| EP2093454B1 (en) | Vibration energy absorber | |
| CN111336210A (en) | Hybrid vibration control device and method based on negative stiffness and variable damping and application | |
| CN105402297A (en) | Magnetic negative stiffness damper | |
| CN107387651B (en) | A kind of variation rigidity MR damper and its control method | |
| CN105909721A (en) | Series-stiffness, broadband and magnetorheological intelligent vibration absorbing device | |
| US20040154887A1 (en) | Suspension control system and related damper with integrated local controller and sensors | |
| KR101915297B1 (en) | Vibration reduction fastening system using magneto-rheological elastomer | |
| Ao et al. | Evaluation of optimal analysis, design, and testing of electromagnetic shunt damper for vibration control of a civil structure | |
| JP5993658B2 (en) | Vibration testing machine | |
| CN114110290A (en) | Nonlinear self-tuning pipeline vibration noise semi-active control method and system | |
| Zhu et al. | Analytical modeling and optimal design of a MR damper with power generation | |
| JP6268206B2 (en) | Dynamic damper control device | |
| Zhang et al. | Variable stiffness and damping MR isolator | |
| Nguyen et al. | Development of high damping magneto-rheological mount for ship engines | |
| CN106090094A (en) | A kind of adjustable spring assembly of rigidity | |
| CN201802802U (en) | Magnetorheological composite damp control device | |
| Winberg et al. | Inertial mass actuators, understanding and tuning | |
| JP2016061377A (en) | Dynamic damper control device | |
| CN208831577U (en) | Magnetic rheology elastic body pipe shock absorptor | |
| CN208364669U (en) | Rigidity and the adjustable semi-active vibration-isolating system of damping | |
| Zhang et al. | A variable stiffness MR damper for vibration suppression |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |