CN104615095A - Network control based multi-vibration-hammer exciting and loading system - Google Patents
Network control based multi-vibration-hammer exciting and loading system Download PDFInfo
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- CN104615095A CN104615095A CN201410714388.1A CN201410714388A CN104615095A CN 104615095 A CN104615095 A CN 104615095A CN 201410714388 A CN201410714388 A CN 201410714388A CN 104615095 A CN104615095 A CN 104615095A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41885—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by modeling, simulation of the manufacturing system
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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
The invention provides a network control based multi-vibration-hammer exciting and loading system. The system comprises a plurality of electric driving vibrating hammers and network control system; the vibration hammers are integrally connected through the network control system; the network control system controls the vibration frequency of each vibration hammer; the vibration hammers are virtually connected through the network system, and the centralized control of the vibration frequency of each vibration hammer can be achieved; the quantity of the vibration hammers can be increased at random, the positions of the vibration hammers can be arranged at random, exciting points and the exciting positions can be set at random, and the vibration frequency of each vibration hammer can be set at random. The system can be applied to multi-vibration-hammer exciting force overlapping or multi-point exciting or multi-shaft exciting to construct various industrial simulation environments.
Description
Technical field
The present invention relates to vibration and the loading system of many vibration hammers, relate in particular to a kind of many vibration hammers exciting and loading system of control Network Based, can be applicable to the synthesis of multiple spot or multiaxis exciting force.
Background technology
Along with the development of industrial technology, the vibration hammer needed on the one hand is towards high-power future development, and existing power-equipment is more difficult meets its power requirement, and good solution utilizes multi-shaker vibration to hammer exciting into shape to make a concerted effort to carry out work; In commercial Application, also some occasion needs multi-shaker vibration hammer to work in coordination with some action on the other hand, realize some movement locus, complete some function, such as in industrial environment emulation, more can real simulation environmental requirement than single vibration hammer single-point or multiaxis exciting with many vibration hammers multiple spot or multiaxis exciting.
Multi-shaker vibration hammer is realized by the rigidly connected mode of machenical coupling by existing many vibration hammers linked manner, and this mechanical rigid connected mode exists the problems such as extendability difference, complicated in mechanical structure.Many vibration hammers excitation system of control Network Based can address these problems preferably.
Summary of the invention
The object of the invention is: propose one and realize the synthesis of many vibration hammers exciting force, or the native system of many vibration hammers multiple spot or multiaxis exciting and loading and this method.
For realizing the object of the present invention, be achieved by the following technical solutions:
A kind of many vibration hammers exciting of control Network Based and loading system, comprise multiple vibration hammer and network control system, it is characterized in that, each vibration hammer is linked together by network control system, is controlled by the vibration frequency of network control system to each vibration hammer.
According to many vibration hammers exciting and the loading system of above-described control Network Based, every platform vibration hammer has a set of sensing system, described sensing system gathers the position signalling of each vibration hammer described respectively, and is sent to respectively in respective vibration hammer control device by these signals.
According to many vibration hammers exciting and the loading system of above-described control Network Based, it goes back involving vibrations hammer control device and central control unit; Vibration hammer control device is used for receiving the position signalling of the vibration hammer that vibration hammer sensor gathers, and sends to central control unit by after these signal transacting by network service.
According to many vibration hammers exciting and the loading system of above-described control Network Based, it is characterized in that, central control unit produces and regulates the vibration frequency signal of each vibration hammer and this signal is sent to each vibration hammer control device with network communication mode, is controlled the vibration frequency of vibration hammer by vibration hammer control device.
According to many vibration hammers exciting and the loading system of above-described control Network Based, this network communication form is fieldbus or Industrial Ethernet form.
According to many vibration hammers exciting and the loading system of above-described control Network Based, it is characterized in that, central control unit can be regulated arbitrarily to make the vibration frequency of each vibration hammer by control strategy and algorithm, can be identical or not identical, the identical synchro control realizing many vibration hammers, not identically realizes asynchronous controlling;
According to many vibration hammers exciting and the loading system of above-described control Network Based, it is characterized in that, described synchro control can carry out the synthesis of exciting force, strengthens exciting force; Asynchronous controlling can simulate various external load, for industrial simulation;
According to many vibration hammers exciting and the loading system of above-described control Network Based, it is characterized in that, the vibration frequency of vibration hammer is measured and is adopted measuring vibrations hammer eccentric block position to draw, the vibration frequency of each vibration hammer is drawn by control algolithm by central control unit, send to each vibration hammer control device by network communication mode, respectively closed-loop control is carried out to the vibration frequency of vibration hammer.
According to many vibration hammers exciting and the loading system of above-described control Network Based, it is characterized in that, the quantity of vibration hammer can arbitrary extension, and the position of vibration hammer is also arranged arbitrarily, realizes the synthesis of the exciting force of same direction or different directions.
According to many vibration hammers exciting and the loading system of the above control Network Based, vibration hammer wherein can be the vibration hammer only having 1 eccentric massblock, also can be the vibration hammer containing multi-disc or many group eccentric blocks.
Many vibration hammers exciting of control Network Based and loading system, it is characterized in that, many vibration hammers are linked together by network control system, without any the connection of physical construction between vibration hammer, the quantity of vibration hammer can more conveniently be expanded, vibration hammer also can arbitrfary point or arrange in many all directions, more conveniently realizes multiple spot and multiaxis exciting and loading.
Many vibration hammers exciting of described control a kind of Network Based and loading system, it is characterized in that, this system is made up of multiple vibration hammer monomer, vibration hammer controller, central controller, sensor, and the message exchange between each controller is realized by various bus or Industrial Ethernet.
Many vibration hammers exciting of described control a kind of Network Based and loading system, it is characterized in that, each vibration hammer has respective sensor-based system and control system, the position of the eccentric block of the collection vibration hammer that sensor is real-time and rotating speed, these signals send central controller to by grid line, central controller obtains the vibration frequency of each vibration hammer according to certain control algolithm, sends to each vibration hammer controller, realize the closed-loop control of vibration frequency by grid line.
Many vibration hammers exciting of described control a kind of Network Based and loading system, it is characterized in that, the vibration frequency of each vibration hammer is determined with rotating speed by the position detecting eccentric block, can be only to contain a slice eccentric block in vibration hammer, also can be containing multi-disc or organizes eccentric block more.
Many vibration hammers exciting of described control a kind of Network Based and loading system, it is characterized in that, the vibration frequency of each vibration hammer regulates arbitrarily by central controller program, when the vibration frequency of each vibration hammer is identical, each vibration hammer realizes synchronous vibration, and exciting force increases; When the excited frequency of each vibration hammer is different, various external load can be simulated, for industrial simulation.
Beneficial effect of the present invention is:
Each vibration hammer carries out virtual link by network, realizes the centralized control of each vibration hammer vibration frequency; The quantity of vibration hammer can arbitrary extension, and the position of vibration hammer can be arranged arbitrarily, and impacting point and direction of excitation can be arranged arbitrarily, and the vibration frequency of each vibration hammer also can set arbitrarily.This system can be applied to the superposition of many vibration hammers exciting force or for multi-point exciting or multiaxis exciting, build industrial simulation environment.
Accompanying drawing explanation
Fig. 1 is the many vibration hammers exciting and the loading system schematic diagram that the present invention is based on network control.
Embodiment
Fig. 1 is many vibration hammers exciting of control Network Based and the structural representation of loading system.In Fig. 1: 100: vibration hammer, 110: eccentric block, 200: sensor, 210: transducing signal, 300: vibration hammer controller, 310: grid line, 400: central controller.
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, shown in concrete Fig. 1, setting forth the present invention further.
Central controller 400 is connected by grid line 310 with each vibration hammer controller 300, carries out the exchange of information.Vibration hammer 100 can be made up of monolithic eccentric massblock 110, also can be made up of multi-disc eccentric massblock, the position signalling of sensor 200 Real-time Collection eccentric block, then signal 210 is transferred in each vibration hammer controller 300, vibration hammer controller focuses in central controller 400 by after these signal transacting by grid line, central controller obtains the vibration frequency of each vibration hammer through certain control strategy and algorithm, send to each vibration hammer controller, the control that vibration hammer controller is real-time and control respectively each control hammer vibration frequency.
The vibration frequency of vibration hammer 100 is measured and is adopted measuring vibrations hammer eccentric block position to draw, the vibration frequency of each vibration hammer is drawn by certain control algolithm by central controller, send to each vibration hammer controller by network, respectively closed-loop control is carried out to the vibration frequency of vibration hammer.
Eccentric block position and speed probe 200 can be contactless electromagnetic sensor or other similar sensor, eccentric block often rotates a circle and obtains a pulse, in order to improve precision, the gear containing N number of tooth can be added on rotating eccentricity block axle, eccentric block often rotates a circle, and sensor will induce N number of pulse signal.
Many vibration hammers exciting of described control a kind of Network Based and loading system, the vibration frequency of each vibration hammer 100 regulates arbitrarily by central controller program, and when the vibration frequency of each vibration hammer is identical, each vibration hammer realizes synchronous vibration, and exciting force increases; When the excited frequency of each vibration hammer is different, various external load can be simulated, for industrial simulation.
Many vibration hammers are linked together by network control system, without any the connection of physical construction between vibration hammer, the quantity of vibration hammer can more conveniently be expanded, and vibration hammer also can arbitrfary point or arrange in many all directions, more conveniently realizes multiple spot and multiaxis exciting and loading.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and instructions; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (10)
1. many vibration hammers exciting of a control Network Based and loading system, comprise multiple vibration hammer and network control system, it is characterized in that, each vibration hammer is linked together by network control system, is controlled by the vibration frequency of network control system to each vibration hammer.
2. many vibration hammers exciting of control Network Based according to claim 1 and loading system, every platform vibration hammer is all provided with sensing system, the position signalling of sensor to vibration hammer eccentric block gathers, the position of these signal real time reaction vibration hammer eccentric blocks, these signals of vibration hammer control device Real-time Collection.
3. many vibration hammers exciting of control Network Based according to claim 2 and loading system, it goes back involving vibrations hammer control device and central control unit; Each vibration hammer control device is used for receiving the position signalling of the vibration hammer that vibration hammer sensor gathers, and sends to central control unit by after these signal transacting.
4. many vibration hammers exciting of control Network Based according to claim 3 and loading system, it is characterized in that, central control unit produces and regulates the vibration frequency signal of each vibration hammer and this signal is sent to vibration hammer control device, is controlled the vibration frequency of vibration hammer by vibration hammer control device.
5. many vibration hammers exciting of control Network Based according to claim 1 and loading system, this network communication form is fieldbus or Industrial Ethernet form.
6. many vibration hammers exciting of control Network Based according to claim 4 and loading system, it is characterized in that, central control unit by control strategy and algorithm to make the vibration frequency of each vibration hammer adjustable, can be identical or not identical, the identical synchro control realizing many vibration hammers, not identically realizes asynchronous controlling.
7. many vibration hammers exciting of control Network Based according to claim 6 and loading system, it is characterized in that, described synchro control can carry out the synthesis of exciting force, strengthens exciting force; Asynchronous controlling can simulate various external load, for industrial simulation.
8. many vibration hammers exciting of control Network Based according to claim 1 and loading system, it is characterized in that, the vibration frequency of vibration hammer is measured and is adopted measuring vibrations hammer eccentric block position to draw, the vibration frequency of each vibration hammer is drawn by control algolithm by central control unit, send to each vibration hammer control device by network service, respectively closed-loop control is carried out to the vibration frequency of vibration hammer.
9. many vibration hammers exciting of control Network Based according to claim 1 and loading system, it is characterized in that, the quantity of vibration hammer can be arranged as required, and the position of vibration hammer also can be arranged as required, realizes the synthesis of the exciting force of same direction or different directions.
10. many vibration hammers exciting of control Network Based according to claim 1 and loading system, vibration hammer wherein can be the vibration hammer only having a slice eccentric massblock, also can be the vibration hammer containing multi-disc or many group eccentric blocks.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 true CN104615095A (en) | 2015-05-13 |
| CN104615095B CN104615095B (en) | 2018-05-01 |
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| CN201410714388.1A Expired - Fee Related 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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Cited By (3)
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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 |
| CN110989497A (en) * | 2019-12-10 | 2020-04-10 | 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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| CN110989497A (en) * | 2019-12-10 | 2020-04-10 | 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 |
| 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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