CN106300876B - A kind of Electromagnetic Control screw rod accelerator - Google Patents
A kind of Electromagnetic Control screw rod accelerator Download PDFInfo
- Publication number
- CN106300876B CN106300876B CN201610798318.8A CN201610798318A CN106300876B CN 106300876 B CN106300876 B CN 106300876B CN 201610798318 A CN201610798318 A CN 201610798318A CN 106300876 B CN106300876 B CN 106300876B
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- Prior art keywords
- screw rod
- magnetic
- winding
- electromagnetic control
- accelerated body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
Abstract
The invention discloses a kind of Electromagnetic Control screw rod accelerators, including：Field generator for magnetic, for generating alternating magnetic field, inside includes silicon sheet core and the winding being wound on the inside of the silicon sheet core；Screw rod is arranged in the field generator for magnetic along axis, for converting the rotary speed of accelerated body to axial point-to-point speed；Accelerated body, is matched by internal thread with the screw rod, periphery wall is symmetrically arranged with two pieces of opposite Nd-Fe-B permanent magnets of magnetic grade；Input power device includes being sequentially connected to high-power inverter, power consumption instrument between one-way communication power supply and field generator for magnetic by circuit, for realizing that the rotary speed in magnetic field is adjusted by adjusting input AC electric frequency.The configuration of the present invention is simple realizes the acceleration that accelerated body is accelerated body using the application of the alternation and screw rod in magnetic field, is expected to become novel electromagnetic path accelerator.
Description
Technical field
The present invention relates to a kind of screw rod accelerator based on Electromagnetic Control, is particularly suitable for electromagnetism accelerator.
Background technology
Electrical conductor is one of the important phenomenon in electromagnetism the phenomenon that stress in magnetic field, passes through the phase between electrically and magnetically
The phenomenon that interaction and then generation mechanical force, be kinetic energy by electromagnetic energy.Accelerate transmitting field, belongs to chemistry greatly at present
The emitter of transmitting has been unable to meet the requirement of superelevation kinetic energy of emissivities etc..In the case, a new generation is produced
Ultrahigh speed Electromagnetic Launching acceleration technique, begins to use power source of the electromagnetic energy as propulsion system.So-called electromagnetism accelerates transmitting,
To be exactly placed on specific screw rod with magnetic object, using externally-applied magnetic field to its power and torque under the action of, pass through
The variation of high frequency magnetic field rapidly changes the direction in magnetic field, is attracted using magnetic field rotation formula and is rotated with animal body, is taken
Axial high speed translating rotation is that axial linear accelerating moves by the slope property of the screw rod of load.
Invention content
The novel accelerated mode used herein relies primarily in Faraday's electromagnetic induction law, utilizes the whole former of driving
Reason is that two kinds of effects of power and torque using external magnetic field to magnetic bodies are acted on accelerated body in a manner of magnetic torque and added
Fast body.It is accelerated the cooperation of the screw and screw rod of body by accelerated body, converts the kinetic energy of rotation in axial straight line
Kinetic energy is completed to accelerate.
The technical solution adopted in the present invention is：
A kind of Electromagnetic Control screw rod accelerator, including：
Field generator for magnetic, for generating alternating magnetic field, inside is including silicon sheet core and is wound in the silicon steel sheet iron
The winding of in-core side；
Screw rod is arranged in the field generator for magnetic along axis, for converting the rotary speed of accelerated body to axis
To point-to-point speed；
Accelerated body, is matched by internal thread with the screw rod, and periphery wall is symmetrically arranged with two pieces of magnetic poles on the contrary
Nd-Fe-B permanent magnet；
Input power device, include be sequentially connected to by circuit it is big between single phase alternating current power supply and field generator for magnetic
Power inverter, power consumption instrument, for realizing that the rotary speed in magnetic field is adjusted by adjusting input AC electric frequency.
Further, the silicon sheet core is cylindrical is arranged in field generator for magnetic, is 0.5mm, piece by thickness
Between with insulation varnished insulation silicon steel sheet closed assembly compress, silicon sheet core circumferential inner surface is evenly distributed with straight trough in an axial direction,
By concentric position, the embedded form for being arranged in rectangular-ambulatory-plane is wrapped in straight trough same winding one by one.
Further, the silicon sheet core is provided with gap between adjacent winding and forms the ventilation for being used for heat dissipation
Ditch.
Further, the winding includes the main winding being attached using parallel way and starting winding, the starting
Winding concatenates a split-phase capacitor, makes its approximate 90 degree of difference, the main winding and starting in phase with the electric current of main winding
Winding differs 90 degree on the spatial position of assembly, spatially generates rotating excitation field, drives the rotation for being accelerated body.
Further, the power consumption instrument uses WL258 power consumption instrument.
Further, the material of the screw rod uses 7075 aluminium alloys.
Further, the material of the accelerated body uses PTFE wear-resistant plastics.
Further, the internal thread of the accelerated body is equal with the external screw thread screw pitch of screw rod, and lead angle is equal, rotation direction
It is identical.
Compared with prior art, the present invention is relied primarily in Faraday's electromagnetic induction law, using external magnetic field to magnetic bodies
Power and two kinds of torque effect, accelerated body is acted in a manner of magnetic torque and is accelerated body, is filled by the spiral of accelerated body
The cooperation with screw rod is set, converts the kinetic energy of rotation to axial straight line kinetic energy, completes to accelerate, and control flexible and convenient, structure
Simply easily implement, stablize many advantages such as durable.
Description of the drawings
Fig. 1 is the main body top cross-sectional view of this accelerator.
Fig. 2 is field generator for magnetic main view section partial schematic diagram
Fig. 3 is field generator for magnetic phase splitter figure.
Fig. 4 is that transmitting is accelerated body sectional view.
Fig. 5 is input power installation drawing.
In figure：1- field generator for magnetic, 2- Nd-Fe-B permanent magnets, 3- are accelerated body, 4- screw rods, 5- silicon sheet cores, 51-
Air duct, 6- windings, 7- main windings, 8- start winding, 9- split-phase capacitors, 10- high-power inverters, 11- internal threads, 12- work(
Consume instrument.
Specific implementation mode
The purpose of the present invention is described in further detail below by specific embodiment, embodiment cannot herein one by one
It repeats, but therefore embodiments of the present invention are not defined in following embodiment.
Embodiment
As shown in Figures 1 to 5, a kind of Electromagnetic Control screw rod accelerator, including：
Field generator for magnetic 1, for generating alternating magnetic field, inside is including silicon sheet core 5 and is wound in the silicon steel sheet
The winding 6 of 5 inside of iron core；
Screw rod 4 is arranged in the field generator for magnetic 1 along axis, for converting the rotary speed of accelerated body 3 to
Axial point-to-point speed；
Accelerated body 3, is matched by internal thread with the screw rod 4, it is opposite that periphery wall is symmetrically arranged with two pieces of magnetic poles
Nd-Fe-B permanent magnet 2；
Input power device includes being sequentially connected between single phase alternating current power supply and field generator for magnetic 1 by circuit
High-power inverter 10, power consumption instrument 12, for realizing that the rotary speed in magnetic field is adjusted by adjusting input AC electric frequency.
Specifically, as shown in Fig. 2, the silicon sheet core 5 of the field generator for magnetic 1 is cylindrical, loading magnetic field is sent out
In generating apparatus 1, it is a part for motor main flux magnetic circuit.It is lost to reduce silicon sheet core 5, it is to be by thickness
It is compressed with the silicon steel sheet closed assembly of insulation varnished insulation between 0.5mm, piece.5 circumferential inner surface of silicon sheet core has uniformly in an axial direction
The straight trough of distribution.
Specifically, as shown in figure 3, the winding 6 divides for main winding 7 and starts winding 8, due to the single phase ac of input
Electricity cannot generate rotating excitation field, and in parallel plus a starting winding 8 in a device, will be concatenated by starting winding 8 by one suitable point
Phase capacitance 9 so that with the electric current of main winding 7 in phase it is approximate difference 90 degree.Two such differs 90 degree of electricity in time
It circulates and spatially differs 90 degree of winding 6 into two, it will spatially generate（Two-phase）Rotating excitation field, in this rotary magnetic
Under field action, the rotation for being accelerated body 3 is driven.Wherein it is noted that several square coils of same coil group, by same center
Position be embedded in be arranged in the pattern of rectangular-ambulatory-plane one by one.In order to increase heat dissipation area, the silicon sheet core 5 is in adjacent winding
It is provided with gap between 6 and forms the air duct 51 for being used for heat dissipation.
As shown in figure 4, the opposite Nd-Fe-B permanent magnet 2 of the symmetrically placed two pieces of magnetic poles in 3 both sides of accelerated body can be complete
At the effect of its stress.Neodymium iron boron as rare earth permanent-magnetic material, with high magnetic energy product and coercivity, high-energy density it is excellent
Point.The induced field stress in field generator for magnetic 1, and by being embedded in 3 the two poles of the earth of accelerated body, drive and be accelerated the generation of body 3
Rotation.Wherein it is noted that two Nd-Fe-B permanent magnets 2 are when placement, it is magnetic that two magnets must assure that opposing polarities ensure
On the contrary, to ensure that whole magnetic flux line completely passes through.Internal thread 11 coordinates screw rod 4, to converting axial-rotation to axial straight line
Movement plays an important role.Internal thread 11 needs to keep equal with external screw rod thread pitch, and lead angle Ψ is equal, rotation direction phase
Together.Accelerated body 3 mostly uses material and is selected as PTFE wear-resistant plastics, and the impact strength of Wear-resistant plastic flitch is high, and coefficient of friction is in 0.07-
Between 0.11, close to zero friction.It, can the dielectric corrosions such as acid and alkali resistance, salt with resistance to chemical corrosion.
The screw rod 4, which is mainly responsible for, converts axial-rotation to axial linear movement.The screw rod 4 uses 7075 aluminium alloys
Material makes, and aluminium alloy density is low, but intensity is relatively high, is suitable under this operating environment, runs at high speed, intensity is high, diamagnetism
Working environment.Enhance its wearability and corrosion resistant by certain hard anode processing or the involvement of surface spraying titanium alloy material
Corrosion.
The power consumption instrument 12 uses WL258 power consumption instrument.
As shown in figure 5, in order to adjust the rotary speed in magnetic field, most direct method is exactly to be directly changed its input AC electricity
Frequency carries out speed governing.High power AC inverter can be utilized to complete the converter plant of alternating current, high-power inverter 10
Alternating current is become into direct current first, then direct current is switched with electronic component, utilization is silicon-controlled, if a Frequency Adjustable
The device of rate keeps frequency adjustable in a certain range, becomes alternating current.It is periodical by the generation magnetic field of field generator for magnetic 1
Variation directly affects magnetic field rotating speed, to keep the revolution of accelerated body 3 adjustable in a certain range.Main arrange parameter
It is related with 4 angle of climb of screw rod and effective acceleration distance.By the direct monitoring of power consumption instrument 12, single unit system can be intuitively obtained
Power consumption parameter, the adjusting on effective and safe ground can be carried out in respective range.
The present embodiment provides the nonmagnetic accelerated body 3 of two-pole device Nd-Fe-B permanent magnet 2 and with certain helical angle
The screw rod 4 that rotation rises is applied through the alternating current input of the processing of high-power inverter 10 as basic accessory, while in the external world
Alternate rotary magnetic field generating means 1 generate rotation magnetic field.After outer driving magnetic field, which rotates, to be started to generate phase difference,
Accelerated body 3 and the magnetic pole relative rotation a of outer driving magnetic field change.Magnetic field rotating speed caused by field generator for magnetic 1
Degree gradually increases, and Magnetic driving power is generated under the action of 2 like pole of Nd-Fe-B permanent magnet is attracted each other, when driving moment is more than
Accelerated body 3 under working environment around caused by static friction force square when, be accelerated body 3 and start to rotate.In accelerated body 3
Portion carries internal thread 11, and accelerated 3 internal thread 11 of body is coordinated with screw rod 4, and accelerated body 3 is made to turn along orbital mirrors image rotation
It is simultaneously space rate axially by a part of axial translating rotation, achievees the purpose that accelerate transmitting.By adjusting magnetic
Field rotary speed and direction, to adjust speed control and the positioning of accelerated body 3.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the present invention
All any modification, equivalent and improvement etc., should be included in the protection of the claims in the present invention made by within spirit and principle
Within the scope of.
Claims (7)
1. a kind of Electromagnetic Control screw rod accelerator, which is characterized in that including：
Field generator for magnetic（1）, for generating alternating magnetic field, inside includes silicon sheet core（5）And it is wound in the silicon steel sheet
Iron core（5）The winding of inside（6）；
Screw rod（4）, it is arranged in the field generator for magnetic along axis（1）It is interior, it is used for accelerated body（3）Rotary speed conversion
For axial point-to-point speed；
Accelerated body（3）, pass through internal thread（11）With the screw rod（4）It matches, periphery wall is symmetrically arranged with two pieces of magnetic poles
Opposite Nd-Fe-B permanent magnet（2）；
Input power device, including single phase alternating current power supply and field generator for magnetic are sequentially connected to by circuit（1）Between it is big
Power inverter（10）, power consumption instrument（12）, for realizing that the rotary speed in magnetic field is adjusted by adjusting input AC electric frequency；
The winding（6）It include the main winding being attached using parallel way（7）With starting winding（8）, the starting winding
（8）Concatenate a split-phase capacitor（9）, make itself and main winding（7）Electric current in phase approximate 90 degree of difference, the main winding
（7）With starting winding（8）90 degree are differed on the spatial position of assembly, spatially generates rotating excitation field, are driven and are accelerated body
（3）Rotation.
2. Electromagnetic Control screw rod accelerator according to claim 1, it is characterised in that：The silicon sheet core（5）It is in
Cylindrical shape is arranged in field generator for magnetic（1）It is interior, it is compressed with the silicon steel sheet closed assembly of insulation varnished insulation between 0.5mm, piece by thickness
It forms, silicon sheet core（5）Circumferential inner surface is evenly distributed with straight trough, same winding in an axial direction（6）By concentric position
The embedded form for being arranged in rectangular-ambulatory-plane is wrapped in straight trough one by one.
3. Electromagnetic Control screw rod accelerator according to claim 2, it is characterised in that：The silicon sheet core（5）?
Adjacent winding（6）Between be provided with gap formed for heat dissipation air duct（51）.
4. Electromagnetic Control screw rod accelerator according to claim 1, it is characterised in that：The power consumption instrument（12）Using
WL258 power consumption instrument.
5. Electromagnetic Control screw rod accelerator according to claim 1, it is characterised in that：The screw rod（4）Material adopt
With 7075 aluminium alloys.
6. Electromagnetic Control screw rod accelerator according to claim 1, it is characterised in that：The accelerated body（3）Material
Material uses PTFE wear-resistant plastics.
7. Electromagnetic Control screw rod accelerator according to claim 1, it is characterised in that：The accelerated body（3）It is interior
Screw thread（11）With screw rod（4）External screw thread screw pitch it is equal, lead angle is equal, and rotation direction is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798318.8A CN106300876B (en) | 2016-08-31 | 2016-08-31 | A kind of Electromagnetic Control screw rod accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610798318.8A CN106300876B (en) | 2016-08-31 | 2016-08-31 | A kind of Electromagnetic Control screw rod accelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106300876A CN106300876A (en) | 2017-01-04 |
| CN106300876B true CN106300876B (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610798318.8A Expired - Fee Related CN106300876B (en) | 2016-08-31 | 2016-08-31 | A kind of Electromagnetic Control screw rod accelerator |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127085A (en) * | 2019-05-16 | 2019-08-16 | 中国科学院电工研究所 | Driven with current sources type electromagnetic launch system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203580U (en) * | 1986-05-29 | 1986-12-10 | 华中工学院 | Solid rotor asynchronous motor with spirally ratating |
| CN1159673A (en) * | 1995-12-21 | 1997-09-17 | 菲利浦电子有限公司 | Claw polar type step motor with one stator |
| CN103296856A (en) * | 2013-06-24 | 2013-09-11 | 刘文华 | Magneto-electric rotation reciprocating device |
| CN105605969A (en) * | 2016-01-06 | 2016-05-25 | 哈尔滨理工大学 | High-speed spiral electromagnetic emission device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3938528B2 (en) * | 2002-08-05 | 2007-06-27 | 株式会社豊田中央研究所 | Coating composition, method for producing abrasion-resistant coating film using coating composition, and abrasion-resistant coating film comprising coating composition |
-
2016
- 2016-08-31 CN CN201610798318.8A patent/CN106300876B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86203580U (en) * | 1986-05-29 | 1986-12-10 | 华中工学院 | Solid rotor asynchronous motor with spirally ratating |
| CN1159673A (en) * | 1995-12-21 | 1997-09-17 | 菲利浦电子有限公司 | Claw polar type step motor with one stator |
| CN103296856A (en) * | 2013-06-24 | 2013-09-11 | 刘文华 | Magneto-electric rotation reciprocating device |
| CN105605969A (en) * | 2016-01-06 | 2016-05-25 | 哈尔滨理工大学 | High-speed spiral electromagnetic emission device |
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|---|---|
| CN106300876A (en) | 2017-01-04 |
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Granted publication date: 20181102 Termination date: 20210831 |