CN107701652A - One kind series connection expanded type inertia actuator and its start method - Google Patents
One kind series connection expanded type inertia actuator and its start method Download PDFInfo
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- CN107701652A CN107701652A CN201711084681.4A CN201711084681A CN107701652A CN 107701652 A CN107701652 A CN 107701652A CN 201711084681 A CN201711084681 A CN 201711084681A CN 107701652 A CN107701652 A CN 107701652A
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- 239000004020 conductor Substances 0.000 claims abstract description 25
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005316 response function Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
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- 239000007788 liquid Substances 0.000 description 2
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- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
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Classifications
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- 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
- F16F15/03—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 using magnetic or electromagnetic means
Abstract
Disclose a kind of series connection expanded type inertia actuator and its start method, series connection expanded type inertia actuator includes the inertia start main body 7 that at least two minute surfaces are symmetrically connected, the inertia start main body 7 includes fixed part and motion parts, wherein, the fixed part includes the shell substantially sealed and the bobbin 9 being located in shell, coil 10 is located on the bobbin 9, the motion parts include the closed magnetic circuit and mass-elastic system being located in shell, wherein, magnetic conductive cylinder 1, permanent magnet 2 and magnetic conductor 3 form two closed magnetic circuits symmetrical above and below, annulus gap be present in each magnetic circuit, guide rod 4 and the springs 5 being fixed on shell form mass-elastic system, connected between the guide rod 4 of inertia start main body 1 via branch sleeve 8 and cause the 1 synchronous start of inertia start main body.Series connection expanded type inertia-type actuator is advantageous to significantly to adjust actuator and is used as power scope, and ensures that actuator works asynchronously.
Description
Technical field
The present invention relates to a kind of vibration and noise control field, particularly a kind of series connection expanded type inertia actuator and its work
Dynamic method.
Background technology
With the quickening of process of industrialization, mechanized equipment is just towards high speed, serialization, precise treatment, integrated, intelligent
Development, thing followed vibration and noise problem also become increasingly conspicuous.Strong vibration environment can cause the wearing of mechanical structure, fatigue and
Loosen, and then cause the bias of parts, be broken and come off, serious conditions will cause sound friction, leaf destruction and body
The extreme consequences such as breakdown, therefore, the improvement for carrying out vibration and noise is significant.The method that tradition administers vibration and noise is quilt
Dynamic dissipation or the passive control methods of physical barrier.Such as structure is improved or adjustment, passive vibration isolation system, sound-absorbing material or sound barrier
Deng.Although passive control obtains a wide range of applications, but also faces such as very flexible, low-frequency vibration and noise abatement ability
The problems such as poor, volume and quality are big, therefore people are exploring new vibration and noise administration way always.Vibration is actively controlled
Method processed is the vibration and noise administering method to grow up the 1950s, and it adjusts the intrinsic parameter of structure by dynamic
(rigidity or damping) or directly increase secondary vibration source to slow down or offset original vibration and noise.Due to active control have it is low
The potential superiority such as frequency control effect is good, flexibility is strong, additional mass is small, just more and more extensive finds application.
Actuator is to implement the critical component of active control, is the important step of active control system.It is applied to master at present
The actuator type of dynamic control field has piezoelectric ceramics, marmem, magnetostriction alloy, current liquid, liquid to make
Dynamic, gas actuation etc., but they or low-response be present, or have the shortcomings of need highfield, high-intensity magnetic field and each specific
Application scenario;And electromagnetic actuator is because its response is fast, displacement, power are larger, and driving current is small, and volume, weight are small and more
Kind occasion has the characteristics of versatility, is developed rapidly it.Inertia-type electromagnetic actuator is one kind of electromagnetic actuator,
In addition to the advantages of possessing electromagnetic actuator.Because it is attached in structure, to controlled structure output by way of drain pan excitation
(ordinary electromagnetic actuator passes through start to the characteristics of being used as power, and need not independently supporting again by being fixed on ground or hanging up
Bar is used as power to controlled structure output, occupies exceptional space), it is tied in automobile engine vibration damping, buoyant raft vibration isolation etc.
Have under the environment that structure is compact, installing space is limited than ordinary electromagnetic actuator broader practice prospect.Current inertia-type
Actuator is all mainly single fastener, can not carry out assembly and disassembly and is used as power with significantly alterring, it is impossible to adapts to vibration
The demand of vibration control when power is widely varied.
Disclosed above- mentioned information is used only for strengthening the understanding to background of the present invention in the background section, it is thus possible to
Include the information of prior art known to a person of ordinary skill in the art in not forming home.
The content of the invention
For problems of the prior art, do not possess especially for existing inertia-type actuator and significantly alter work
The ability of power, the present invention provide a kind of series connection expanded type inertia actuator and its start method, and guarantee is used as power scope significantly
The actuator that can reconcile works asynchronously.
The purpose of the present invention is to be achieved by the following technical programs.
One aspect of the present invention, a kind of expanded type inertia actuator of connecting include what at least two minute surfaces were symmetrically connected
Inertia start main body,
The inertia start main body includes fixed part and motion parts, wherein,
The fixed part includes the shell substantially sealed and the bobbin being located in shell, and coil is located at the bobbin
On,
The motion parts include the closed magnetic circuit and mass-elastic system being located in shell, wherein, magnetic conductive cylinder, permanent magnet
Two closed magnetic circuits symmetrical above and below are formed with magnetic conductor, each magnetic circuit has an annulus gap, guide rod and is fixed on shell
Springs composition mass-elastic system, when coil is located in annulus gap and is connected with alternating current, fixed via guide rod
Magnetic conductive cylinder, permanent magnet, magnetic conductor it is reciprocating vertically in the presence of back-electromagnetic force so that mass-elastic system start,
Wherein, connected between the guide rod of inertia start main body via branch sleeve and cause inertia start main body synchronization start.
In described series connection expanded type inertia actuator, the magnetic conductive cylinder interior thickness is more than the thickness of magnetic conductive cylinder side wall
And the thickness more than magnetic conductor.
In described series connection expanded type inertia actuator, the coil is provided with the plug of wire and pluggable power supply.
In described series connection expanded type inertia actuator, the shell includes upper end cover, bottom end cover and is arranged in up and down
Side wall between end cap, the upper end cover and bottom end cover are provided with the through hole by guide rod.
In described series connection expanded type inertia actuator, be used as power caused by each inertia start main body be delivered to it is upper
The connected structure of bottom end cover, it is used as power to be sequentially overlapped so that being delivered to being used as power for controlled device in inertia start main body and is used to be each
Property caused by start main body inertia force be superimposed.
In described series connection expanded type inertia actuator, one positive one is equipped with the shell of each inertia start main body
Minus two interfaces, connect between coil, the distinct interface wire connection of two neighboring inertia start main body, residue one positive one is negative to be connect
Mouth is connected with power positive cathode to ensure the synchronism of multiple inertia start main bodys.
In described series connection expanded type inertia actuator, the shell is square.
In described series connection expanded type inertia actuator, the motion parts are vertically by springs, magnetic conductor, forever
Magnet, magnetic conductive cylinder, permanent magnet, magnetic conductor, springs are sequentially arranged and are symmetrically distributed.
In described series connection expanded type inertia actuator, described bobbin one end for supporting coil to wind is fixed on
On shell, one end is located in the air gap of closed magnetic circuit.
According to another aspect of the present invention, the start method and step of the series connection expanded type inertia actuator described in a kind of utilization
Including:
In first step:The symmetrical inertia start main body of at least two minute surfaces is connected by bolt of cover to form tandem junction
Structure.
In second step:Connected between each coil, the distinct interface wired in series of two neighboring inertia start main body connects
Connect, a remaining positive negative interface is connected with power positive cathode.
In third step:When coil is located in annulus gap and is connected with alternating current, via guide rod fix magnetic conductive cylinder,
Permanent magnet, magnetic conductor are reciprocating vertically in the presence of back-electromagnetic force so that mass-elastic system start, wherein, inertia
Connected between the guide rod of start main body via branch sleeve and make it that the start of inertia start main body is synchronous.
The present invention significantly alters the output area that is used as power of actuator using the assembly and disassembly of inertia start main body, is used to
Property formula actuator is designed to minute surface symmetric form, and the inertia motion part of two or more inertia actuating systems is passed through
Branch sleeve is fixed, and is cascaded, while inertia actuating system is worked asynchronously using synchronous method of connecting, by each inertia
It is used as power caused by actuating system cumulative, then the maximum provided to controlled device the numerical value that is used as power can be produced for all inertia systems
Raw maximum is used as power numerical value sum, and it is simple to operate, be easily achieved.
Described above is only the general introduction of technical solution of the present invention, in order to cause the technological means of the present invention clearer
Understand, reach the degree that those skilled in the art can be practiced according to the content of specification, and in order to allow the present invention
Above and other objects, features and advantages can become apparent, below with the present invention embodiment illustrated
Explanation.
Brief description of the drawings
By reading the detailed description hereafter in preferred embodiment, the advantages of present invention is various other and benefit
It will be clear understanding for those of ordinary skill in the art.Figure of description is only used for showing the purpose of preferred embodiment,
And it is not considered as limitation of the present invention.It should be evident that drawings discussed below is only some embodiments of the present invention,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.And in whole accompanying drawing, identical part is presented with like reference characters.
In the accompanying drawings:
Fig. 1 is the structural representation of series connection expanded type inertia actuator according to an embodiment of the invention;
Fig. 2 is the structural representation of the coil of series connection expanded type inertia actuator according to an embodiment of the invention;
The step of Fig. 3 is the start method of use series connection expanded type inertia actuator according to an embodiment of the invention is shown
It is intended to;
Fig. 4 is the frequency response function schematic diagram of series connection expanded type inertia actuator according to an embodiment of the invention.Below
The present invention is further explained in conjunction with the accompanying drawings and embodiments.
Embodiment
The specific embodiment of the present invention is more fully described below with reference to accompanying drawings.Although show the present invention's in accompanying drawing
Specific embodiment, it being understood, however, that may be realized in various forms the present invention without should be limited by embodiments set forth here
System.Conversely, there is provided these embodiments are to be able to be best understood from the present invention, and can be complete by the scope of the present invention
Be communicated to those skilled in the art.
It should be noted that some vocabulary has been used to censure specific components among specification and claim.Ability
Field technique personnel it would be appreciated that, technical staff may call same component with different nouns.This specification and right
It is required that not in a manner of the difference of noun is used as and distinguishes component, but differentiation is used as with the difference of component functionally
Criterion."comprising" or " comprising " as mentioned in working as in specification in the whole text and claim are an open language, therefore should be solved
It is interpreted into " include but be not limited to ".Specification subsequent descriptions for implement the present invention better embodiment, so it is described description be with
For the purpose of the rule of specification, the scope of the present invention is not limited to.Protection scope of the present invention is when regarding appended right
It is required that institute's defender is defined.
For ease of the understanding to the embodiment of the present invention, solved below in conjunction with accompanying drawing is further by taking specific embodiment as an example
Explanation is released, and each accompanying drawing does not form the restriction to the embodiment of the present invention.
In order to more fully understand, Fig. 1 is the structure of series connection expanded type inertia actuator according to an embodiment of the invention
Schematic diagram, as shown in figure 1, a kind of expanded type inertia actuator of connecting includes the inertia start that at least two minute surfaces are symmetrically connected
Main body 7, the inertia start main body 7 include fixed part and motion parts, wherein, the fixed part includes what is substantially sealed
Shell and the bobbin 9 being located in shell, coil 10 are located on the bobbin 9, and the motion parts include being located in shell
Closed magnetic circuit and mass-elastic system, wherein, magnetic conductive cylinder 1, permanent magnet 2 and magnetic conductor 3 form two closures symmetrical above and below
There is annulus gap in magnetic circuit, each magnetic circuit, guide rod 4 and the springs 5 being fixed on shell form mass-elastic system, when
When coil 10 is located in annulus gap and is connected with alternating current, magnetic conductive cylinder 1, permanent magnet 2, the magnetic conductor 3 fixed via guide rod 4 exist
It is reciprocating vertically so that mass-elastic system start in the presence of back-electromagnetic force, wherein, the guide rod of inertia start main body 1
Connected between 4 via branch sleeve 8 and cause the 1 synchronous start of inertia start main body.
In structural strength allowed band, series connection expanded type inertia actuator can connect any inertia start the present invention
System, being used as power for actuator output is significantly alterred, inertia actuating system is that minute surface is symmetrical, is advantageous to multiple inertial systems
System is connected, and inertia actuating system structure is moving-iron type, and inertia mass is higher in the case of gross mass identical, the work of output
Power is bigger, and series connection expanded type inertia actuator makes inertia actuating system work asynchronously using synchronous method of connecting, will be each used
Property actuating system caused by be used as power it is cumulative, then to controlled device provide maximum be used as power numerical value for all inertia systems can
Caused maximum is used as power numerical value sum.
In one embodiment, each inertia start main body 7 of series connection expanded type inertia actuator of the invention is wrapped
Containing magnetic conductive cylinder 1, permanent magnet 2, magnetic conductor 3, guide rod 4, springs 5, end cap 6, branch sleeve 8, bobbin 9, coil 10.Inertia
The shell of start main body 7 is used to protect, support internal structure and transmission to be used as power.Motion parts press springs vertically
5 --- magnetic conductor 3 --- permanent magnet 2 --- magnetic conductive cylinder 1 --- permanent magnet 2 --- magnetic conductor 3 --- springs 5 arrange, and
It is symmetrically distributed.All motion parts are connected by guide rod 4, and springs 5 are fixed on shell, for supporting magnetic conductive cylinder
1st, the moving component such as permanent magnet 2, magnetic conductor 3 is reciprocating.The one end of bobbin 9 is fixed on housing 7, and one end is located at magnetic conductive cylinder
1st, in the air gap for the closed magnetic circuit that permanent magnet 2, magnetic conductor 3 are formed, for supporting coil 10 to wind.Coil 10 is wrapped in bobbin
On 9, when inside is connected with alternating current, electromagnetic force is produced between coil 10 and magnetic conductive cylinder 1, magnetic conductor 3, inertia actuating system is opened
Beginning work.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, the thick middle of magnetic conductive cylinder 1
Thickness of the degree more than the side wall of magnetic conductive cylinder 1 and the thickness more than magnetic conductor 3.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, the coil 10 is provided with and led
The plug of line 11 and pluggable power supply.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, the shell includes upper end cover
6th, bottom end cover and the side wall being arranged between upper and lower end cap, the upper end cover 6 and bottom end cover are provided with the through hole by guide rod 4.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, each inertia start main body 7
The caused structure for being delivered to and being connected with upper and lower end cap that is used as power, is used as power and is sequentially overlapped in inertia start main body 7 so that transmitting
It is superimposed to being used as power for controlled device for inertia force caused by each inertia start main body 7.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, in each inertia start main body
Positive minus two interfaces are equipped with 7 shell, are connected between coil 10, the difference of two neighboring inertia start main body 7 connects
Mouth wire connection, a remaining positive negative interface are connected with power positive cathode to ensure the synchronism of multiple inertia start main bodys 7.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, the shell is square.This
Be advantageous to plug installation on the wiring of inertia actuating system enclosure interior and housing.
In the preferred embodiment of the described series connection expanded type inertia actuator of the present invention, the motion parts are vertically
It is sequentially arranged by springs 5, magnetic conductor 3, permanent magnet 2, magnetic conductive cylinder 1, permanent magnet 2, magnetic conductor 3, springs 5 and into symmetrical
Distribution.
In one embodiment, four equally distributed bolts hole are left at the upper end cover 6 of inertia start main body 7, two
It is bolted between inertia actuating system, ensures the transmission of power between adjacent two inertia actuating systems.Branch sleeve 8 is used for
The guide rod 4 of two neighboring inertia actuating system is connected, makes the guide rod direction of motion consistent with displacement, is ensured by mechanically connecting
The synchronism of adjacent inertia actuating system.To ensure upper and lower two coil synchronous vibration, inertia actuating system working effect is most
Good, inertia actuating system Inside coil should be identical by size of current, i.e., connected mode should be series connection between coil.As shown in Fig. 2
After two coil series connection inside inertia actuating system, each inertia system has two connector lugs to be connected to inserting on housing 7
Head, the opposite the two poles of the earth of the plug of upper and lower two inertia actuating systems are connected by wire 11, remaining two connector lugs connection electricity
Source both positive and negative polarity, ensure the synchronism of all coils vibration, that is, the work synchronism for expanded type inertia actuator of connecting.
Fig. 3 is the step of the start method of the described series connection expanded type inertia actuator of the utilization of one embodiment of the present of invention
Rapid schematic diagram.
As shown in figure 3, utilizing the start method of described series connection expanded type inertia actuator includes:
In first step S1:The symmetrical inertia start main body 7 of at least two minute surfaces forms cascaded structure by bolt of cover.
In second step S2:Connected between each coil 10, the distinct interface wire string of two neighboring inertia start main body 7
Connection connection, a remaining positive negative interface are connected with power positive cathode.
In third step S3:When coil 10 is located in annulus gap and is connected with alternating current, led via what guide rod 4 was fixed
Magnetic cylinder 1, permanent magnet 2, magnetic conductor 3 are reciprocating vertically in the presence of back-electromagnetic force so that mass-elastic system start,
Wherein, connected between the guide rod 4 of inertia start main body 7 via branch sleeve 8 and make it that the start of inertia start main body 7 is synchronous.
In the start method of the present invention, each inertia start body interior vibrational structure includes magnetic conductive cylinder 1, permanent magnet 2, led
Magnet 3, guide rod 4, springs 5, branch sleeve 8, its oscillator quality is about 7Kg.And start main body has two flat springs up and down, its
Spring rate is about 43500N/m, and Fig. 4 is the frequency response letter of series connection expanded type inertia actuator according to an embodiment of the invention
Number schematic diagram.The frequency response function figure of actuator when solid line is single inertia actuating system, start when dotted line is double inertia actuating systems
The frequency response function figure of device.When two inertia actuating systems are connected, inertia mass doubles, and makes its frequency response function
Figure, is contrasted with frequency response function figure during single inertia actuating system.As shown in figure 4, two inertia actuating systems are carried out
After series connection, phase is identical with single inertia actuating system change, and Amplitude Ration list inertia actuating system adds about 1 times, that is, makees
Dynamic being used as power for device output adds about 1 times.
Inertia-type actuator is designed to minute surface symmetric form by the present invention, and by two or more inertia start main bodys
Inertia motion part fixed by branch sleeve, be cascaded, while make inertia start main body using synchronous method of connecting
Synchronous working, cumulative by being used as power caused by each inertia start main body, then the maximum provided to controlled device is used as power numerical value
For all inertia main bodys can caused by maximum be used as power numerical value sum.
Inertia start main body is that minute surface is symmetrical, is advantageous to multiple inertia start main bodys and is connected, and it is synchronous to complete actuator
Work.When two or more inertia start main bodys are connected, being used as power caused by each inertia main body can be delivered to and its end
In the connected structure of lid 6, be used as power and be sequentially overlapped in inertia start main body, being used as power to be each for delivery to controlled device
Inertia force caused by inertia system is superimposed.And when each inertia actuating system works asynchronously, it is delivered to being used as power for controlled device
Maximum, be used as power caused by as each inertia start main body numerical value sum.Therefore, can by increasing and decreasing inertia actuating system number
It is used as power with significantly alterring caused by the series connection expanded type inertia actuator.
The series connection expanded type inertia actuator method of synchronization has two kinds, and one kind is mechanical system, and one kind is current system.Machinery
Mode, the guide rod of two neighboring inertia start main body is linked together using branch sleeve 8, the motion portion of inertia start main body
Part is rigidly connected, and ensures the synchronism of inertia start main body by mechanical means.Current methods, for each inertia start master
Body, there are positive minus two interfaces on housing.When using single inertia start main body, by positive and negative two interfaces and power supply
Both positive and negative polarity is connected, expanded type inertia actuator normal work of connecting., will when using two and two or more inertia start main body
The distinct interface of two neighboring inertia main body is connected with wire respectively, and a remaining positive negative interface is connected with power positive cathode, i.e.,
The synchronism of multiple inertia body of work can be ensured.
Although embodiment of the present invention is described above in association with accompanying drawing, the invention is not limited in above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment are only schematical, directiveness, rather than restricted
's.One of ordinary skill in the art is under the enlightenment of this specification and in the scope for not departing from the claims in the present invention and being protected
In the case of, the form of many kinds can also be made, these belong to the row of protection of the invention.
Claims (10)
1. one kind series connection expanded type inertia actuator, it is characterised in that:
Series connection expanded type inertia actuator includes the inertia start main body (7) that at least two minute surfaces are symmetrically connected,
The inertia start main body (7) includes fixed part and motion parts, wherein,
The fixed part includes the shell substantially sealed and the bobbin (9) being located in shell, and coil (10) is located at the line
In coil (9),
The motion parts include the closed magnetic circuit and mass-elastic system being located in shell, wherein, magnetic conductive cylinder (1), permanent magnet
(2) and magnetic conductor (3) forms two closed magnetic circuits symmetrical above and below, and each magnetic circuit has annulus gap, guide rod (4) and fixation
Springs (5) composition mass-elastic system on shell, when coil (10) is located in annulus gap and is connected with alternating current
When, make vertically in the presence of back-electromagnetic force via the fixed magnetic conductive cylinder (1) of guide rod (4), permanent magnet (2), magnetic conductor (3) past
Multiple motion causes mass-elastic system start, wherein, between the guide rod (4) of inertia start main body (1) via branch sleeve (8) even
Connect so that the synchronous start of inertia start main body (1).
2. series connection expanded type inertia actuator according to claim 1, it is characterised in that:Preferably, the magnetic conductive cylinder (1)
Interior thickness is more than the thickness of magnetic conductive cylinder (1) side wall and the thickness more than magnetic conductor (3).
3. series connection expanded type inertia actuator according to claim 1, it is characterised in that:The coil (10) is provided with and led
The plug of line (11) and pluggable power supply.
4. series connection expanded type inertia actuator according to claim 1, it is characterised in that:The shell includes upper end cover
(6), bottom end cover and the side wall being arranged between upper and lower end cap, the upper end cover (6) and bottom end cover are provided with by the logical of guide rod (4)
Hole.
5. series connection expanded type inertia actuator according to claim 1, it is characterised in that:Each inertia start main body (7)
The caused structure for being delivered to and being connected with upper and lower end cap that is used as power, is used as power and is sequentially overlapped in inertia start main body (7) so that passing
Being used as power for controlled device is delivered to be superimposed for inertia force caused by each inertia start main body (7).
6. series connection expanded type inertia actuator according to claim 1, it is characterised in that:In each inertia start main body
(7) positive minus two interfaces are equipped with shell, coil is connected between (10), two neighboring inertia start main body (7)
Distinct interface wire is connected, and a remaining positive negative interface is connected with power positive cathode to ensure multiple inertia start main bodys (7)
Synchronism.
7. series connection expanded type inertia actuator according to claim 1, it is characterised in that:The shell is square.
8. series connection expanded type inertia actuator according to claim 1, it is characterised in that:The motion parts are pressed vertically
Springs (5), magnetic conductor (3), permanent magnet (2), magnetic conductive cylinder (1), permanent magnet (2), magnetic conductor (3), springs (5) are successively
Arrange and be symmetrically distributed.
9. series connection expanded type inertia actuator according to claim 1, it is characterised in that:For supporting coil (10) to wind
The bobbin (9) one end be fixed on shell, one end is located in the air gap of closed magnetic circuit.
10. a kind of start method of series connection expanded type inertia actuator using any one of claim 1-9, its step
Including:
In first step (S1):The symmetrical inertia start main body (7) of at least two minute surfaces connects to form series connection by bolt of cover
Structure;
In second step (S2):Connected between each coil (10), the distinct interface wire of two neighboring inertia start main body (7)
It is connected in series, a remaining positive negative interface is connected with power positive cathode;
In third step (S3):When coil (10) is located in annulus gap and is connected with alternating current, fixed via guide rod (4)
Magnetic conductive cylinder (1), permanent magnet (2), magnetic conductor (3) are reciprocating vertically in the presence of back-electromagnetic force so that mass-elastic system
System start, wherein, connected between the guide rod (4) of inertia start main body (7) via branch sleeve (8) and cause inertia start main body
(7) start is synchronous.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109667868A (en) * | 2018-12-25 | 2019-04-23 | 西安交通大学 | Resonant line spectrum inertia actuator, active control system and control method |
CN113153974A (en) * | 2021-04-09 | 2021-07-23 | 南京航空航天大学 | Motor direct-drive type multipurpose centrifugal actuator and working method thereof |
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