CN108458037A - A kind of passive mixing vibration controller of flexible thin master - Google Patents
A kind of passive mixing vibration controller of flexible thin master Download PDFInfo
- Publication number
- CN108458037A CN108458037A CN201810103201.2A CN201810103201A CN108458037A CN 108458037 A CN108458037 A CN 108458037A CN 201810103201 A CN201810103201 A CN 201810103201A CN 108458037 A CN108458037 A CN 108458037A
- Authority
- CN
- China
- Prior art keywords
- flexible thin
- piezoelectric
- piezoelectric actuator
- piezoelectric transducer
- 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
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D19/00—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase
- G05D19/02—Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase characterised by the use of electric means
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/0047—Measuring, indicating
-
- 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
- F16F2230/00—Purpose; Design features
- F16F2230/08—Sensor arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of passive mixing vibration controllers of flexible thin master, belong to the technical field of the vibration realizing inhibition to flexible thin, in order to carry out vibration control to flexible thin, flexible thin master is passive, and mixing vibration controller includes flexible thin, the damping fin that is arranged on flexible thin, the piezoelectric actuator being arranged on flexible thin, the piezoelectric transducer being arranged on flexible thin, the driving power being connect with piezoelectric actuator, the data collecting card being connect with piezoelectric transducer, the host computer being connect with driving power and data collecting card；It is energy saving in high frequency, still there is good inhibition of vibration in low frequency, it is made all to keep good inhibition in wider frequency range.
Description
Technical field
The invention belongs to the technical fields of the vibration realizing inhibition to flexible thin, are related to a kind of vibrating controller, specifically
It is related to a kind of passive mixing vibration controller of flexible thin master.
Background technology
Thin plate has the characteristic of two-dimensional structure, and light-weight, consumptive material is few, is excellent structural elements, is widely used in each
In kind engineering structure.But thin-plate element is in use, easy tos produce vibration, and vibration can aggravate fatigue and the abrasion of component, influence
The safety and normal use of structure.Traditional passive control methods make it apply passive damping to thin plate by stickup damping fin,
Reach inhibition of vibration, but low-frequency vibration is controlled not good enough.
Flexible thin Vibration Active Control method is symmetrically to paste piezoelectric transducer and piezoelectric actuator on thin plate two sides, pressure
Electric transducer collects amplitude signal, and host computer is given one suitable voltage of piezoelectric actuator, made according to the amplitude signal being collected into
It applies active damping to thin plate, reaches inhibition of vibration, but for high-frequency vibration, needs to consume prodigious energy.
Invention content
According to the good and bad situation of the above prior art, the technical problem to be solved by the present invention is to propose a kind of flexible thin
Active and passive mixing vibration controller, by symmetrically pasting piezoelectric transducer and piezoelectric actuator on the suitable position two sides of thin plate,
In addition damping fin is pasted in thin plate others suitable position, so that traditional actively and passively vibration control method is formed advantage mutual
It mends, not only reliable and stable but also reduction energy consumption.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of passive mixing vibration controller of flexible thin master, flexible thin master is passive, and mixing vibration controller includes soft
Property thin plate, be arranged on flexible thin damping fin, be arranged on flexible thin the first piezoelectric actuator, be arranged in flexible thin
The second piezoelectric actuator on plate, the first piezoelectric transducer being arranged on flexible thin, be arranged on flexible thin second
Piezoelectric transducer, the driving power being connect by conducting wire with the first piezoelectric actuator and the second piezoelectric actuator, with the first piezoelectricity
The data collecting card and driving power and data collecting card that sensor and the second piezoelectric transducer are connected by conducting wire pass through conducting wire
The host computer of connection.
First piezoelectric transducer and the second piezoelectric transducer are pasted onto on flexible thin.First piezoelectric actuator and
Two piezoelectric actuators be arranged in one side of the flexible thin away from the first piezoelectric transducer and the second piezoelectric transducer and and
First piezoelectric transducer and the symmetrical position of the second piezoelectric transducer.Control module is equipped in the host computer.First pressure
Electric actuator, the second piezoelectric actuator and damping fin are all disposed within the same face of flexible thin.
The beneficial effects of the invention are as follows：Make traditional actively and passively vibration control method be formed to have complementary advantages, in high frequency
When it is energy saving, still have good inhibition of vibration in low frequency, it made all to keep good suppression in wider frequency range
Effect processed.
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the structure chart of the passive mixing vibration controller of specific implementation mode flexible thin master of the present invention；
Fig. 2 is the control figure of the passive mixing vibration controller of specific implementation mode flexible thin master of the present invention.
Specific implementation mode
Below by the description to embodiment, the shape of for example involved each component of specific implementation mode of the invention, structure
It makes, the mutual alignment between each section and connection relation, the effect of each section and operation principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have the inventive concept of the present invention, technical solution
Whole, accurate and deep understanding.
A kind of passive mixing vibration controller of flexible thin master, including flexible thin 1, are arranged the resistance on flexible thin 1
Buddhist nun's piece 4, the first piezoelectric actuator 2 being arranged on flexible thin 1 and the second piezoelectric actuator 5 are arranged on flexible thin 1
First piezoelectric transducer 3 and the second piezoelectric transducer 6, with the first piezoelectric actuator 2 and the second piezoelectric actuator 5 respectively by leading
The driving power 8 of line connection is adopted by the data that conducting wire is connect respectively with the first piezoelectric transducer 3 and the second piezoelectric transducer 6
Truck 7, the host computer 9 being connect by conducting wire with driving power 8 and data collecting card 7.
First piezoelectric transducer 3 and the second piezoelectric transducer 6 are pasted onto on flexible thin 1, the first piezoelectric transducer 3 and
Two piezoelectric transducers 6 are connected on data collecting card 7, and data collecting card 7 acquires the first piezoelectric transducer 3 and the second piezoelectric sensing
The amplitude signal of 6 paste positions of device, and signal is sent into host computer 9, deviate from the first piezoelectric transducer 3 in flexible thin 1
It is pasted respectively with the first piezoelectric transducer 3 and 6 symmetrical position of the second piezoelectric transducer in the one side of the second piezoelectric transducer 6
First piezoelectric actuator 2 and the second piezoelectric actuator 5, the first piezoelectric actuator 2 and the second piezoelectric actuator 5 connect driving power
8, driving power 8 connects host computer 9, the amplitude that host computer 9 is transmitted according to the first piezoelectric transducer 3 and the second piezoelectric transducer 6
Signal removes signal to the hair of driving power 8, and on the first piezoelectric actuator 2 and the second piezoelectric actuator 5 plus one suitable electric
Pressure applies active damping to flexible thin 1, reaches inhibition of vibration.The damping fin 4 is pasted onto flexible thin 1 and is equipped with first
In the one side of piezoelectric actuator 2 and the second piezoelectric actuator 5, damping fin 4 applies passive damping to flexible thin 1, reaches vibration suppression
Effect.
Control module is equipped in host computer 9, host computer 9, which receives, comes from the first piezoelectric transducer 3 and the second piezoelectric transducer 6
Flexible thin 1 amplitude signal, control module processing after, host computer 9 give the first piezoelectric actuator 2 and the second piezoelectric actuator
5 send out voltage signal, the 5 active vibration suppression of the first piezoelectric actuator 2 and the second piezoelectric actuator, while damping fin 4 plays passive suppression
The effect shaken.
4 passive vibration suppression of damping fin on flexible thin 1, while the first piezoelectric transducer 3 and second pressure on flexible thin 1
The amplitude signal of the acquisition flexible thin 1 in real time of electric transducer 6, and by data collecting card 7 by data feedback to host computer 9, on
Position machine 9 gives the first piezoelectric actuator 2 by driving power in turn and the second piezoelectric actuator 5 sends out corresponding voltage signal,
So that the first piezoelectric actuator 2 and the second piezoelectric actuator 5 carry out active vibration suppression, flexible thin 1 is eliminated together with damping fin 4
Vibrations.So constitute a PID closed-loop control.
In order to promote the effect of vibration suppression so that passive vibration suppression and active vibration suppression no-float, the first piezoelectric actuator 2, the
Two piezoelectric actuators 5 and damping fin 4 are all disposed within the one side of flexible thin 1.In order to directly detect the vibration and inspection of flexible thin 1
Survey the effect after the first piezoelectric actuator 2 and the action of the second piezoelectric actuator 5, first piezoelectric transducer, 3 and second piezoelectricity
Sensor 6 is arranged in the one side for deviating from the first piezoelectric actuator 2 and the second piezoelectric actuator 5 on flexible thin 1 and is
It is pasted with the first piezoelectric actuator 2 and 5 symmetrical position of the second piezoelectric actuator.
In order to increase detection accuracy, reduces error, deviate from the first piezoelectric actuator 2 and second on the flexible thin 1
First piezoelectric transducer 3 and the second piezoelectric transducer 6 are respectively provided at symmetric position in the one side of piezoelectric actuator 5.
Under different operating modes, flexible thin 1 is encouraged by the signal of various amplitude, out of phase, different frequency, because
This will produce different vibrations, for different vibrations, need the first different piezoelectric actuators 2, the second piezoelectric actuator 5
And the number of damping fin 4 and arrangement combination, choose most suitable first piezoelectric actuator 2,5 and of the second piezoelectric actuator
The number and arrangement combination of damping fin 4, to reach best inhibition of vibration.
Damping fin 4, the first piezoelectric actuator 2 and the second piezoelectric actuator of the passive mixing vibration controller of master of the present invention
5 can be arranged with any position.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is used, or without changing
Other occasions are directly applied to by the design of the present invention and technical solution, within protection scope of the present invention.This hair
Bright protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of passive mixing vibration controller of flexible thin master, it is characterised in that：The passive mixing vibration control of flexible thin master
Device processed includes first of flexible thin (1), the damping fin (4) being arranged on flexible thin (1), setting on flexible thin (1)
Piezoelectric actuator (2), the second piezoelectric actuator (5) on flexible thin (1) is set, is arranged on flexible thin (1) the
One piezoelectric transducer (3), be arranged the second piezoelectric transducer (6) on flexible thin (1), with the first piezoelectric actuator (2) and
The driving power (8) and the first piezoelectric transducer (3) and the second piezoelectric sensing that second piezoelectric actuator (5) is connected by conducting wire
Data collecting card (7) that device (6) is connected by conducting wire, connect by conducting wire with driving power (8) and data collecting card (7) it is upper
Position machine (9).
2. the passive mixing vibration controller of flexible thin master according to claim 1, it is characterised in that：First piezoelectric sensing
Device (3) and the second piezoelectric transducer (6) are pasted onto on flexible thin (1).
3. the passive mixing vibration controller of flexible thin master according to claim 1, it is characterised in that：First piezoelectricity
Actuator (2) and the second piezoelectric actuator (5) setting are pressed in flexible thin (1) away from the first piezoelectric transducer (3) and second
In the one side of electric transducer (6) and with the first piezoelectric transducer (3) and the second piezoelectric transducer (6) symmetrical position.
4. the passive mixing vibration controller of flexible thin master according to claim 1, it is characterised in that：The host computer
(9) control module is equipped in.
5. the passive mixing vibration controller of flexible thin master according to claim 1, it is characterised in that：First piezoelectricity
Actuator (2), the second piezoelectric actuator (5) and damping fin (4) are all disposed within the same face of flexible thin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103201.2A CN108458037A (en) | 2018-02-01 | 2018-02-01 | A kind of passive mixing vibration controller of flexible thin master |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103201.2A CN108458037A (en) | 2018-02-01 | 2018-02-01 | A kind of passive mixing vibration controller of flexible thin master |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458037A true CN108458037A (en) | 2018-08-28 |
Family
ID=63238615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103201.2A Pending CN108458037A (en) | 2018-02-01 | 2018-02-01 | A kind of passive mixing vibration controller of flexible thin master |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108458037A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031170A (en) * | 2019-04-24 | 2019-07-19 | 华南理工大学 | A kind of flexible hinged plate vibration measurement control device and control method |
| CN116608237A (en) * | 2023-07-18 | 2023-08-18 | 上海隐冠半导体技术有限公司 | Damping vibration attenuation structure and micro-motion stage |
| CN117967737A (en) * | 2024-02-01 | 2024-05-03 | 佛山科学技术学院 | Photo-induced rigidity film structure, flexible shell and light-controlled active and passive hybrid control method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2064902A1 (en) * | 1989-08-16 | 1991-02-17 | David L. Platus | Vibration isolation system |
| CA2154056A1 (en) * | 1994-07-18 | 1996-01-19 | Rahmat A. Shoureshi | Active vibration control method and apparatus |
| CN1173653A (en) * | 1996-04-30 | 1998-02-18 | 朗迅科技公司 | Apparatus and method for adaptive suppression of vibrations in mechanical systems |
| CN102705433A (en) * | 2012-06-08 | 2012-10-03 | 武汉理工大学 | Intelligent vibration absorption device combining passive damping with active damping |
| US20130113338A1 (en) * | 2011-11-08 | 2013-05-09 | U. S.A. as represented by the Administrator of the National Aeronautics and Space Administration | Compact Active Vibration Control System for a Flexible Panel |
| CN103349558A (en) * | 2007-10-05 | 2013-10-16 | 柯惠Lp公司 | Powered surgical stapling device |
| CN106625777A (en) * | 2017-01-11 | 2017-05-10 | 安徽工程大学 | Active vibration controller of flexible mechanical arm |
| CN106773687A (en) * | 2016-12-13 | 2017-05-31 | 西南交通大学 | A kind of flexible cantilever beam active control in structural vibration system and method |
| CN110439964A (en) * | 2019-08-16 | 2019-11-12 | 沈阳智振科技有限公司 | A kind of main passive control technology of thin-wall member vibration that piezoelectricity is compound with damping layer |
| CN113339445A (en) * | 2021-05-31 | 2021-09-03 | 中国船舶重工集团公司第七二五研究所 | Active and passive damping vibration attenuation structure based on piezoelectric ceramic piece |
-
2018
- 2018-02-01 CN CN201810103201.2A patent/CN108458037A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2064902A1 (en) * | 1989-08-16 | 1991-02-17 | David L. Platus | Vibration isolation system |
| CA2154056A1 (en) * | 1994-07-18 | 1996-01-19 | Rahmat A. Shoureshi | Active vibration control method and apparatus |
| CN1173653A (en) * | 1996-04-30 | 1998-02-18 | 朗迅科技公司 | Apparatus and method for adaptive suppression of vibrations in mechanical systems |
| CN103349558A (en) * | 2007-10-05 | 2013-10-16 | 柯惠Lp公司 | Powered surgical stapling device |
| US20130113338A1 (en) * | 2011-11-08 | 2013-05-09 | U. S.A. as represented by the Administrator of the National Aeronautics and Space Administration | Compact Active Vibration Control System for a Flexible Panel |
| CN102705433A (en) * | 2012-06-08 | 2012-10-03 | 武汉理工大学 | Intelligent vibration absorption device combining passive damping with active damping |
| CN106773687A (en) * | 2016-12-13 | 2017-05-31 | 西南交通大学 | A kind of flexible cantilever beam active control in structural vibration system and method |
| CN106625777A (en) * | 2017-01-11 | 2017-05-10 | 安徽工程大学 | Active vibration controller of flexible mechanical arm |
| CN110439964A (en) * | 2019-08-16 | 2019-11-12 | 沈阳智振科技有限公司 | A kind of main passive control technology of thin-wall member vibration that piezoelectricity is compound with damping layer |
| CN113339445A (en) * | 2021-05-31 | 2021-09-03 | 中国船舶重工集团公司第七二五研究所 | Active and passive damping vibration attenuation structure based on piezoelectric ceramic piece |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031170A (en) * | 2019-04-24 | 2019-07-19 | 华南理工大学 | A kind of flexible hinged plate vibration measurement control device and control method |
| CN116608237A (en) * | 2023-07-18 | 2023-08-18 | 上海隐冠半导体技术有限公司 | Damping vibration attenuation structure and micro-motion stage |
| CN116608237B (en) * | 2023-07-18 | 2023-10-03 | 上海隐冠半导体技术有限公司 | Damping vibration attenuation structure and micro-motion stage |
| CN117967737A (en) * | 2024-02-01 | 2024-05-03 | 佛山科学技术学院 | Photo-induced rigidity film structure, flexible shell and light-controlled active and passive hybrid control method |
| CN117967737B (en) * | 2024-02-01 | 2024-10-15 | 佛山大学 | Photo-induced rigidity film structure, flexible shell and light-controlled active and passive hybrid control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106449966B (en) | A kind of piezoelectric sensing device and application | |
| CN108458037A (en) | A kind of passive mixing vibration controller of flexible thin master | |
| CN100554908C (en) | Simulated intelligence flexible space sail board structural vibration main control test platform and method | |
| CN102322938A (en) | Visual measuring device for vibration of piezoelectric flexible board structure and control method | |
| US20150022058A1 (en) | Piezoelectric actuator, piezoelectric vibration apparatus, and portable terminal | |
| CN103943772B (en) | Monolithic piezoelectric transducer and preparation method thereof | |
| CN101074895A (en) | Array piezoelectric sensor | |
| TW201804960A (en) | An ultrasonic device and an ultrasonic sensing method | |
| CN102705433A (en) | Intelligent vibration absorption device combining passive damping with active damping | |
| CN106289595A (en) | The force transducer of shearing force can be detected | |
| CN107329004A (en) | A kind of contactless MEMS autoexcitations stilling the theatre electrical resistivity survey examining system and its detection method based on electrostatic induction principle | |
| CN102820422A (en) | Monolithic piezoelectric transducer and manufacturing method thereof | |
| CN106356447A (en) | Drive circuit for piezoelectric element | |
| CN208169413U (en) | A kind of passive mixing vibration controller of flexible thin master | |
| CN206210845U (en) | A kind of piezoelectric sensing device | |
| CN103195863B (en) | Intelligent control system for mechanical structure damping | |
| CN106890783A (en) | One-Dimensional Ultrasonic phased array probe and preparation method based on PIN PMN PT ternary system piezoelectric monocrystalline | |
| CN204972974U (en) | Sportsman process gesture detection device that hurdles | |
| CN104897144A (en) | Multi-drive electrode mode-coupled micro-solid mode gyroscope | |
| CN206056652U (en) | A kind of system suitable for identification connection Complexed Prostate Specific Antigen | |
| CN206393671U (en) | A kind of flexible mechanical arm active vibration controller | |
| CN201159847Y (en) | Time-sharing piezo-electricity self-perception actuator | |
| CN106625777A (en) | Active vibration controller of flexible mechanical arm | |
| CN107843859B (en) | Plate grade based on SAW resonator integrates magnetic induction sensor | |
| CN207649800U (en) | A kind of macromolecule membrane sensor |
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 |