CN106300877B - A kind of Electromagnetic Control helicla flute accelerator - Google Patents
A kind of Electromagnetic Control helicla flute accelerator Download PDFInfo
- Publication number
- CN106300877B CN106300877B CN201610799580.4A CN201610799580A CN106300877B CN 106300877 B CN106300877 B CN 106300877B CN 201610799580 A CN201610799580 A CN 201610799580A CN 106300877 B CN106300877 B CN 106300877B
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- China
- Prior art keywords
- helicla flute
- 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)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a kind of Electromagnetic Control helicla flute 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;Helicla flute 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 external screw thread with the helicla flute, and symmetrically insertion is provided with two pieces of opposite Nd-Fe-B permanent magnets of magnetic grade for both sides;Input power device includes being sequentially connected to high power contravariant generator, 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 helicla flute in magnetic field, is expected to become novel electromagnetic path accelerator.
Description
Technical field
The present invention relates to a kind of helicla flute 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 helicla flute with magnetic object, using externally-applied magnetic field to its power and torque under the action of, lead to
The variation for crossing high frequency magnetic field rapidly changes the direction in magnetic field, attracts and is rotated with animal body, institute using magnetic field rotation formula
Axial high speed translating rotation is that axial linear accelerating moves by the slope property of the helicla flute of carrying.
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 helicla flute of body by accelerated body, converts the kinetic energy of rotation to axial straight
Line kinetic energy is completed to accelerate.
The technical solution adopted in the present invention is:
A kind of Electromagnetic Control helicla flute 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;
Helicla flute 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 external screw thread with the helicla flute, and symmetrically insertion is provided with two pieces of magnetic pole phases for both sides
Anti- 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 helicla flute uses 7075 aluminium alloys.
Further, the material of the accelerated body uses PTFE wear-resistant plastics.
Further, the external screw thread of the accelerated body is equal with the internal thread screw pitch of helicla flute, and lead angle Ψ is equal,
Rotation direction 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, by the external screw thread of accelerated body
It is matched with helicla flute, converts the kinetic energy of rotation to axial straight line kinetic energy, complete 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 plan view of this accelerator.
Fig. 2 is electromagnetic generator main view section partial schematic diagram.
Fig. 3 is electromagnetic generator 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- are accelerated body, 3- helicla flutes, 4- silicon sheet cores, 5- windings, 6- main windings,
7- starts winding, 8- split-phase capacitors, 9- Nd-Fe-B permanent magnets, 10- high-power inverters, 11- internal threads, 12- power consumption instrument.
Specific implementation mode
With reference to the accompanying drawings and embodiments, this patent is further elaborated, but the embodiment of this patent is simultaneously
It is without being limited thereto.
Embodiment
As shown in Figures 1 to 5, a kind of Electromagnetic Control helicla flute accelerator, including:
Field generator for magnetic 1, for generating alternating magnetic field, inside is including silicon sheet core 4 and is wound in the silicon steel sheet
The winding 5 of 4 inside of iron core;
Helicla flute 3 is arranged along axis in the field generator for magnetic 1, for converting the rotary speed of accelerated body 2
For axial point-to-point speed;
Accelerated body 2, is matched by external screw thread 11 with the helicla flute 3, and symmetrically insertion is provided with two blocks of magnetic for both sides
Extremely opposite Nd-Fe-B permanent magnet 9;
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 4 is cylindrical, in loading field generator for magnetic 1, it is electricity
A part for owner's magnetic flux magnetic circuit.It is lost to reduce silicon sheet core 4, it is exhausted with insulated paint between 0.5mm, piece by thickness
The silicon steel sheet closed assembly of edge compresses.4 circumferential inner surface of silicon sheet core has equally distributed straight trough in an axial direction.
Specifically, as shown in figure 3, winding 5 divide for main winding 6 and start winding 7, due to input single-phase alternating current not
Rotating excitation field can be generated, in parallel plus a starting winding 7 in a device, a suitable split-phase electricity will be concatenated by starting winding 7
Hold 8 so that with the electric current of main winding in phase it is approximate differ 90 degree.The electric current that two such differs 90 degree in time is passed through
Two windings for spatially differing 90 degree, it will spatially generate(Two-phase)Rotating excitation field is acted in this rotating excitation field
Under, it drives and is accelerated the rotation of body 2.Wherein it is noted that several square coils of same coil group, by concentric position by
It is a to be embedded in the pattern for being arranged in rectangular-ambulatory-plane.In order to increase heat dissipation area, the silicon sheet core 4 is set between adjacent winding 6
It is equipped with gap and forms the air duct 41 for being used for heat dissipation.
As shown in figure 4, accelerated 2 both sides of body insertion places two pieces of Nd-Fe-B permanent magnets 9 and can complete the effect of its stress.
Neodymium iron boron has the advantages that high magnetic energy product and coercivity, high-energy density as rare earth permanent-magnetic material.It is filled in magnetic field
Induced field stress in setting 1, and by being embedded in 2 the two poles of the earth of accelerated body, accelerated body 2 is driven to rotate.Wherein pay attention to
It is that for two Nd-Fe-B permanent magnets 9 when placement, two magnets must assure that opposing polarities ensure magnetism on the contrary, whole to ensure
Body magnetic flux line completely passes through.The external screw thread 11 of accelerated body 2 coordinates the internal thread of helicla flute 3, to converting axial-rotation to axis
It is played an important role to linear motion.The external screw thread 11 of accelerated body 2 needs to keep the internal thread screw pitch phase with helicla flute 3
Deng lead angle Ψ is equal, and rotation direction is identical.Accelerated body 2 mostly uses material and is selected as PTFE wear-resistant plastics, and Wear-resistant plastic flitch rushes
Hit intensity is high, and coefficient of friction is between 0.07-0.11, close to zero friction.It, can Jie such as acid and alkali resistance, salt with resistance to chemical corrosion
Matter is corroded.
Helicla flute 3, which is mainly responsible for, converts axial-rotation to axial linear movement.Helicla flute 3 uses 7075 aluminum alloy materials
It makes.Aluminium alloy density is low, but intensity is relatively high, is suitable under this operating environment, runs at high speed, intensity is high, diamagnetic work
Make environment.Enhance its wearability and corrosion-resistant by certain hard anode processing or the involvement of surface spraying titanium alloy material
Property.
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 2 adjustable in a certain range.Main arrange parameter
It is related with 3 angle of climb of helicla flute and effective acceleration distance.By the direct monitoring of power consumption instrument 12, whole dress can be intuitively obtained
The power consumption parameter set can carry out the adjusting on effective and safe ground in respective range.
The nonmagnetic accelerated body 2 of Nd-Fe-B permanent magnet 9 is set the present embodiment provides a two poles of the earth and with certain helical angle
The helicla flute 3 that rotation rises is applied through the alternating current input of the processing of AC inverter 10 as basic accessory, while in the external world
Field generator for magnetic 1 generate rotation magnetic field.After outer driving magnetic field, which rotates, to be started to generate phase difference, it is accelerated body
It changes with the magnetic pole relative rotation a of outer driving magnetic field.Magnetic field rotating speed caused by field generator for magnetic 1 gradually increases
Greatly, Magnetic driving power is generated under the action of 9 like pole of Nd-Fe-B permanent magnet is attracted each other, when driving moment is more than accelerated body
2 under working environment around caused by static friction force square when, accelerated body 2 starts to rotate.2 inside of accelerated body is with outer
Screw thread 11, the external screw thread 11 and the internal thread of helicla flute 3 of accelerated body 2 are coordinated, are accelerated body 2 and turn along orbital mirrors image rotation
While by a part of axial translating rotation be space rate axially, achieve the purpose that accelerate transmitting.By adjusting
Magnetic field rotating speed and direction, to adjust speed control and the positioning of accelerated body 2.
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 helicla flute accelerator, which is characterized in that including:
Field generator for magnetic(1), for generating alternating magnetic field, inside includes silicon sheet core(4)And it is wound in the silicon steel sheet
Iron core(4)The winding of inside(5);
Helicla flute(3), it is arranged in the field generator for magnetic along axis(1)It is interior, it is used for accelerated body(2)Rotary speed turn
Turn to axial point-to-point speed;
Accelerated body(2), pass through external screw thread(11)With the helicla flute(3)It matches, symmetrically insertion is provided with two pieces for both sides
The opposite Nd-Fe-B permanent magnet of magnetic pole(9);
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(5)It include the main winding being attached using parallel way(6)With starting winding(7), the starting winding
(7)Concatenate a split-phase capacitor(8), make itself and main winding(6)Electric current in phase approximate 90 degree of difference, the main winding
(6)With starting winding(7)90 degree are differed on the spatial position of assembly, spatially generates rotating excitation field, are driven and are accelerated body
(2)Rotation.
2. Electromagnetic Control helicla flute accelerator according to claim 1, it is characterised in that:The silicon sheet core(4)
It is cylindrical to be arranged in field generator for magnetic(1)It is interior, by thickness with the silicon steel sheet closed assembly pressure of insulation varnished insulation between 0.5mm, piece
It tightly forms, silicon sheet core(4)Circumferential inner surface is evenly distributed with straight trough, same winding in an axial direction(5)By concentric position
The embedded form for being arranged in rectangular-ambulatory-plane one by one is set to be wrapped in straight trough.
3. Electromagnetic Control helicla flute accelerator according to claim 2, it is characterised in that:The silicon sheet core(4)
In adjacent winding(5)Between be provided with gap formed for heat dissipation air duct(41).
4. Electromagnetic Control helicla flute accelerator according to claim 1, it is characterised in that:The power consumption instrument(12)Using
WL258 power consumption instrument.
5. Electromagnetic Control helicla flute accelerator according to claim 1, it is characterised in that:The helicla flute(3)Material
Material uses 7075 aluminium alloys.
6. Electromagnetic Control helicla flute accelerator according to claim 1, it is characterised in that:The accelerated body(2)'s
Material uses PTFE wear-resistant plastics.
7. Electromagnetic Control helicla flute accelerator according to claim 1, it is characterised in that:The accelerated body(2)'s
External screw thread(11)With helicla flute(3)Internal thread screw pitch it is equal, lead angle is equal, and rotation direction is identical.
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CN201610799580.4A CN106300877B (en) | 2016-08-31 | 2016-08-31 | A kind of Electromagnetic Control helicla flute accelerator |
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CN201610799580.4A CN106300877B (en) | 2016-08-31 | 2016-08-31 | A kind of Electromagnetic Control helicla flute accelerator |
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CN106300877B true CN106300877B (en) | 2018-10-30 |
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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 |
---|---|---|---|---|
ATE452014T1 (en) * | 2001-08-01 | 2010-01-15 | Sumitomo Shi Demag Plastics Ma | ELECTROMECHANICAL LINEAR DRIVE |
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2016
- 2016-08-31 CN CN201610799580.4A patent/CN106300877B/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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