CN104615095B - A kind of more vibration hammer excitings and loading system based on network control - Google Patents
A kind of more vibration hammer excitings and loading system based on network control Download PDFInfo
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- CN104615095B CN104615095B CN201410714388.1A CN201410714388A CN104615095B CN 104615095 B CN104615095 B CN 104615095B CN 201410714388 A CN201410714388 A CN 201410714388A CN 104615095 B CN104615095 B CN 104615095B
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- vibration
- vibration hammer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
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Abstract
Based on the more vibration hammer excitings and loading system of network control, including multiple electricity drive vibration hammer and network control system, each vibration hammer are linked together by network control system, and the vibration frequency of each vibration hammer is controlled by network control system.Each vibration hammer carries out virtual link by network system, realizes the centralized Control of each vibration hammer vibration frequency；The quantity of vibration hammer is arbitrarily extensible, and the position of vibration hammer can arbitrarily be arranged, impacting point and direction of excitation can arbitrarily be set, and the vibration frequency of each vibration hammer also can arbitrarily be set.The system can be applied to more vibration hammer exciting force superpositions or for multi-point exciting or multiaxis exciting, build various industrial simulation environment.
Description
Technical field
Vibration and loading system the present invention relates to more vibration hammers, relate in particular to a kind of shaking based on network control more
Dynamic hammer exciting and loading system, can be applied to the synthesis of multiple spot or multiaxis exciting force.
Background technology
With the development of industrial technology, the vibration hammer on the one hand needed develops towards high-power direction, existing power-equipment
More difficult to meet its power requirement, preferable solution is to make a concerted effort to work using multi-shaker vibration hammer exciting；On the other hand exist
Also some occasions need the collaboration of multi-shaker vibration hammer to complete some actions in commercial Application, realize some movement locus, complete certain
A little functions, such as in industrial environment emulation, with more vibration hammer multiple spots or multiaxis exciting than single vibration hammer single-point or multiaxis exciting
More can real simulation environmental requirement.
Existing more vibration hammer linked manners are come real by multi-shaker vibration hammer by the rigidly connected mode of machenical coupling
Existing, there are the problems such as autgmentability is poor, complicated in mechanical structure for this mechanical rigid connection mode.More vibrations based on network control
Hammer excitation system can preferably solve the problems, such as these.
The content of the invention
The purpose of the present invention is：It is proposed that one kind realizes that more vibration hammer exciting force synthesis, or more vibration hammer multiple spots or multiaxis swash
The system and this method shaken with loading.
To realize the purpose of the present invention, it is achieved using following technical scheme：
A kind of more vibration hammer excitings and loading system based on network control, including multiple vibration hammers and network control system
System, it is characterised in that each vibration hammer is linked together by network control system, by network control system to each vibration hammer
Vibration frequency is controlled.
The more vibration hammer excitings controlled based on network and loading system, every vibration hammer in accordance with the above have a set of
Sensing system, the sensing system gathers the position signal of each vibration hammer respectively, and these signals are passed respectively
It is sent in respective vibration hammer control device.
The more vibration hammer excitings and loading system based on network control in accordance with the above, it further includes vibration hammer control
Device and central control unit；Vibration hammer control device is used for receiving the position signal of the vibration hammer of vibration hammer sensor collection,
And central control unit will be sent to by network service after these signal processings.
The more vibration hammer excitings and loading system based on network control in accordance with the above, it is characterised in that center control
Device processed produces the vibration frequency signal for adjusting each vibration hammer and the signal is sent to each vibration hammer control with network communication mode
Device processed, by the vibration frequency of vibration hammer control device control vibration hammer.
The more vibration hammer excitings controlled based on network and loading system, the network communication form in accordance with the above are existing
Field bus or Industrial Ethernet form.
The more vibration hammer excitings and loading system based on network control in accordance with the above, it is characterised in that center control
Device processed by control strategy with algorithm so that the vibration frequency of each vibration hammer can be adjusted arbitrarily, can be identical or differ,
The identical Synchronization Control for realizing more vibration hammers, differs and realizes asynchronous controlling；
The more vibration hammer excitings and loading system based on network control in accordance with the above, it is characterised in that described
Synchronization Control can carry out the synthesis of exciting force, increase exciting force；Asynchronous controlling can simulate various external loads, for industry
Emulation；
The more vibration hammer excitings and loading system based on network control in accordance with the above, it is characterised in that vibration hammer
Vibration frequency measurement show that the vibration frequency of each vibration hammer is led to by central control unit using measurement vibration hammer eccentric block position
Cross control algolithm to draw, each vibration hammer control device is sent to by network communication mode, respectively to the vibration frequency of vibration hammer
Carry out closed-loop control.
The more vibration hammer excitings and loading system based on network control in accordance with the above, it is characterised in that vibration hammer
Quantity can be with arbitrary extension, the position of vibration hammer is also arbitrarily arranged, realizes the conjunction of the exciting force of same direction or different directions
Into.
More vibration hammer excitings and loading system in accordance with the above based on network control, vibration hammer therein can be only
There are the vibration hammer of 1 eccentric massblock or the vibration hammer containing multi-disc or multigroup eccentric block.
More vibration hammer excitings and loading system based on network control, it is characterised in that more vibration hammers are controlled by network
Interconnection does not have the connection of any mechanical structure together, between vibration hammer, and the quantity of vibration hammer can more conveniently extend, vibration
Hammer arbitrary point or can also be arranged in more all directions, more conveniently realize multiple spot and multiaxis exciting and loading.
A kind of more vibration hammer excitings and loading system based on network control, it is characterised in that the system is by more
A vibration hammer monomer, vibration hammer controller, central controller, sensor etc. are formed, and the information exchange between each controller passes through
Various buses or Industrial Ethernet are realized.
A kind of more vibration hammer excitings and loading system based on network control, it is characterised in that each vibration hammer
There are respective sensor-based system and control system, sensor gathers position and the rotating speed of the eccentric block of vibration hammer in real time, these
Signal sends central controller to by grid line, and central controller obtains the vibration of each vibration hammer according to certain control algolithm
Frequency, is sent to each vibration hammer controller by grid line, realizes the closed-loop control of vibration frequency.
A kind of more vibration hammer excitings and loading system based on network control, it is characterised in that each vibration hammer
Vibration frequency is determined by detecting the position of eccentric block with rotating speed, can be to comprise only a piece of eccentric block in vibration hammer, can also
It is containing multi-disc or multigroup eccentric block.
A kind of more vibration hammer excitings and loading system based on network control, it is characterised in that each vibration hammer
Vibration frequency can arbitrarily be adjusted by central controller program, and when the vibration frequency of each vibration hammer is identical, each vibration hammer is realized
Synchronous vibration, exciting force increase；When the excited frequency of each vibration hammer is different, various external loads can be simulated, for work
Industry emulates.
The beneficial effects of the present invention are：
Each vibration hammer carries out virtual link by network, realizes the centralized Control of each vibration hammer vibration frequency；Vibration hammer
Quantity is arbitrarily extensible, and the position of vibration hammer can arbitrarily be arranged, impacting point and direction of excitation can arbitrarily be set, and each vibration hammer shakes
Dynamic frequency also can arbitrarily be set.The system can be applied to more vibration hammer exciting force superpositions or swash for multi-point exciting or multiaxis
Shake, build industrial simulation environment.
Brief description of the drawings
Fig. 1 is more vibration hammer excitings and loading system schematic diagram of the present invention based on network control.
Embodiment
Fig. 1 is the structure diagram of more vibration hammer excitings and loading system based on network control.In Fig. 1：100：Vibration
Hammer, 110：Eccentric block, 200：Sensor, 210：Transducing signal, 300：Vibration hammer controller, 310：Grid line, 400：Center control
Device processed.
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, tie below
Close shown in specific Fig. 1, the present invention is further explained.
Central controller 400 is connected with each vibration hammer controller 300 by grid line 310, into the exchange of row information.Vibration
Hammer 100 can be made of monolithic eccentric massblock 110, can also be made of multi-disc eccentric massblock, sensor 200 is adopted in real time
Collect eccentric block position signal, then signal 210 is transferred in each vibration hammer controller 300, vibration hammer controller by this
Focused on after a little signal processings by grid line in central controller 400, central controller passes through certain control strategy and calculation
Method obtains the vibration frequency of each vibration hammer, is sent to each vibration hammer controller, and vibration hammer controller is controlled and divided in real time
It Kong Zhi not each control the vibration frequency of hammer.
The vibration frequency measurement of vibration hammer 100 show that the vibration of each vibration hammer is frequently using measurement vibration hammer eccentric block position
Rate is drawn by central controller by certain control algolithm, and each vibration hammer controller is sent to by network, respectively to vibration
The vibration frequency of hammer carries out closed-loop control.
Eccentric block position and speed probe 200 can be contactless electromagnetic sensor or other similar sensors,
Eccentric block often rotates a circle to obtain a pulse, in order to improve precision, can be added on rotating eccentricity block axis containing N number of tooth
Gear, eccentric block often rotate a circle, and sensor will induce N number of pulse signal.
A kind of more vibration hammer excitings and loading system based on network control, the vibration frequency of each vibration hammer 100
Can arbitrarily it be adjusted by central controller program, when the vibration frequency of each vibration hammer is identical, each vibration hammer realizes synchronous vibration,
Exciting force increase；When the excited frequency of each vibration hammer is different, various external loads can be simulated, for industrial simulation.
More vibration hammers are linked together by network control system, are not had the connection of any mechanical structure between vibration hammer, are shaken
The quantity of dynamic hammer can more conveniently extend, and vibration hammer arbitrary point or can also be arranged in more all directions, more conveniently realize multiple spot
With multiaxis exciting and loading.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent defines.
Claims (3)
1. a kind of more vibration hammer excitings and loading system based on network control, including multiple vibration hammers and network control system,
It is characterized in that, each vibration hammer is linked together by network control system, shaken by network control system to each vibration hammer
Dynamic frequency is controlled；
Sensing system is fitted with every vibration hammer, sensor is acquired the position signal of the eccentric block of vibration hammer,
The position of the eccentric block of these signal real time reaction vibration hammers, vibration hammer control device gather these signals in real time；
More vibration hammer excitings and loading system based on network control, it further includes vibration hammer control device and center is controlled
Device processed；Each vibration hammer control device be used for receive vibration hammer sensor collection vibration hammer position signal, and by these
Central control unit is sent to after signal processing；
Central control unit produces the vibration frequency signal for adjusting each vibration hammer, and sends the signal to vibration hammer control dress
Put, by the vibration frequency of vibration hammer control device control vibration hammer；
Central control unit is needed by control strategy and each vibration of algorithm adjusting according to what external load in industrial simulation loaded
The vibration frequency of hammer is identical or differs that the identical Synchronization Control for realizing more vibration hammers, differs and realize asynchronous controlling；It is described
Synchronization Control realize the synthesis of exciting force, increase exciting force；Asynchronous controlling realizes various external load simulations, imitative for industry
Very；
Vibration hammer is the vibration hammer of only a piece of eccentric massblock, or the vibration hammer containing multi-disc or multigroup eccentric block,
There is the gear containing N number of tooth, eccentric block often rotates a circle, and sensor will induce N number of pulse signal on wobbler shaft；
The vibration frequency measurement of vibration hammer show that the vibration frequency of each vibration hammer is in using the eccentric block position of measurement vibration hammer
Centre control device is drawn by control algolithm, each vibration hammer control device is sent to by network service, respectively to vibration hammer
Vibration frequency carries out closed-loop control.
2. more vibration hammer excitings and loading system according to claim 1 based on network control, the network communication form
For fieldbus or Industrial Ethernet form, each vibration hammer is linked together by latticed form, beneficial to vibration hammer quantitatively
With the extension on position.
3. more vibration hammer excitings and loading system according to claim 1 based on network control, it is characterised in that vibration
The quantity of hammer needs to carry out any setting and extension according to industrial simulation, and the position of vibration hammer is realized also according to needing to arrange
The synthesis of the exciting force of same direction or different directions.
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| CN201410714388.1A CN104615095B (en) | 2014-12-01 | 2014-12-01 | A kind of more vibration hammer excitings and loading system based on network control |
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| CN201410714388.1A CN104615095B (en) | 2014-12-01 | 2014-12-01 | A kind of more vibration hammer excitings and loading system based on network control |
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| CN104615095A CN104615095A (en) | 2015-05-13 |
| CN104615095B true CN104615095B (en) | 2018-05-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108195606A (en) * | 2017-12-20 | 2018-06-22 | 清华大学 | A kind of pilot system of quick detection numerical control rotating platform reliability |
| CN109713947A (en) * | 2018-12-25 | 2019-05-03 | 西安近代化学研究所 | A kind of SERVO CONTROL vibration excitation device |
| CN110989497B (en) * | 2019-12-10 | 2020-11-06 | 上海航天精密机械研究所 | Multi-axis multi-excitation vibration control combination selection method and system based on iterative optimization |
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| CN101646881A (en) * | 2006-12-15 | 2010-02-10 | 索列丹斯-弗莱西奈公司 | Device for vibration control of a structure |
| CN103575493A (en) * | 2013-11-04 | 2014-02-12 | 株洲南车时代电气股份有限公司 | Device and method for appraising vibration test clamp |
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| CN2871650Y (en) * | 2006-03-20 | 2007-02-21 | 浙江振中工程机械股份有限公司 | Large vibrating pile hammer with adjusting eccentric force moment |
| US8485039B2 (en) * | 2010-10-01 | 2013-07-16 | Qualmark Corporation | Method and apparatus for thermal control of a multiple chamber test system |
| CN102107180B (en) * | 2010-11-22 | 2012-10-31 | 唐忠盛 | Vibrating mechanism with stepless adjustable eccentric moment |
| CN201981539U (en) * | 2010-12-30 | 2011-09-21 | 上海振中机械制造有限公司 | Variable-frequency resonance-free electric drive vibration pile hammer |
| WO2012125924A2 (en) * | 2011-03-17 | 2012-09-20 | Coactive Drive Corporation | Asymmetric and general vibration waveforms from multiple synchronized vibration actuators |
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| CN101646881A (en) * | 2006-12-15 | 2010-02-10 | 索列丹斯-弗莱西奈公司 | Device for vibration control of a structure |
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| 两振动锤联动控制系统设计及振动耦合特性研究;马鸣;《中国优秀硕士学位论文全文数据库电子期刊之信息科技辑》;20131215;摘要，正文第6页第1段-第44页最后一段 * |
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