CN107331258A - Lorentz force floading condition space tracking converting means - Google Patents
Lorentz force floading condition space tracking converting means Download PDFInfo
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- CN107331258A CN107331258A CN201710519458.1A CN201710519458A CN107331258A CN 107331258 A CN107331258 A CN 107331258A CN 201710519458 A CN201710519458 A CN 201710519458A CN 107331258 A CN107331258 A CN 107331258A
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Abstract
The invention belongs to electromagnetic field technology field, a kind of Lorentz force floading condition space tracking converting means is related generally to, the showing problem for solving electric charge movement locus in a liquid.It includes：Case lid, casing, battery lead plate arranged in pairs, valve group, screw plug, fluid flow tube, hydraulic pump 8, motor, sub-sea geologic features analog element, observation window；Compared with prior art, the present invention possesses following beneficial effect：1) displaying Lorentz force directly perceived is to the action character of electric charge, helps to understand the accelerating performance of the characteristics of motion of the electric charge in magnetic field and electric field to electric charge.2) free conversion is carried out to the movement locus of electric charge ball in a fluid, so as to study its characteristics of motion in a fluid, reference is provided for profile optimization.3) simulated sea bottom geological environment and ocean current situation, investigate motion state of the submersible under complicated hydrological environment, and reference is provided for the optimization of submersible performance.
Description
Technical field
The invention belongs to electromagnetic field technology field, a kind of Lorentz force floading condition space tracking converting means is related generally to, is used
In the showing problem for solving electric charge movement locus in a liquid.
Background technology
Lorentz force is active force of the magnetic field to moving charge, and the power that rotor is subject in magnetic field is substantially long-range navigation
Hereby the macro manifestations of power, further investigate Lorentz force and not only contribute to understanding of the in-depth to magnetic fields, also help and expand it
Using.Lorentz force is in electromagnet ultrasonic changer, globular motor vector controlled, the imaging of divergence sound source magnetosonic, driver static state mark
All many-sides such as fixed have important application.
Lorentz force demoustrating instrument demonstrates the characteristics of motion of the electronics in magnetic field, its deficiency be it is seen that simply one
Individual track, lacks visual understanding to the electron motion in magnetic field.
" physics and engineering " the 5th phase Wang Fang " research on Lorentz force lecture experiment " text have studied long-range navigation within 2015
Motion artifacts of the charged particle of electrolyte solution in electromagnetic field are analyzed in hereby power, text, Lorentz force size is analyzed
Influence factor, it is believed that the relation between electrolyte solution is experiment important factor in order, and theory deduction draws letter therebetween
Number relation, obtains the relation curve between electrical conductivity and solution concentration, then by experimental result and theory analysis further through experiment
The key factor of discovery Lorentz force lecture experiments contrast between the electrical conductivity and solution concentration of electrolyte solution
Relation, solution concentration scope when Binding experiment interpretation of result goes out electrical conductivity maximum.
" heat processing technique " the 3rd phase Chi Bo in 2015, " three-dimensional artificial of Lorentz force was ground in aluminium sheet electromagnetism welding process in source
Study carefully " text, analyzing Lorentz force skewness in plate electromagnetism welding process causes the plate deformation of welding point position not
Uniformly, it have impact on welding quality.This article is that aluminium sheet carries out soldering test to the 1 of two pieces of 1mm thickness using electromagnetism welding technique, simultaneously
Simulation study has been carried out to the Lorentz force suffered by plate in welding process using electromagnetic field simulation software.Collect electric current in chinaware
Simulation result and result of the test are in first crest location error within 3.45%, and simulation result is shown, the Lip river logical sequence of plate surface
Hereby power distribution deforms consistent with the plate welding region surface found in experiment.
Therefore, in view of the shortcomings of the prior art, a kind of technology for having and moving effect of visualization how is proposed, and is combined
Buoyancy and electric field force, the multi-motion form to electric charge are achieved and applied, it has also become research tendency.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is：How effect for Lorentz force to electric charge, provide a kind of exhibition directly perceived
Show scheme, while being object of which movement process, astronomy in Study of Fluid using electric field force and comprehensive function of the Lorentz force to electric charge
Celestial body operation, physics teaching, science and technology amusement etc. provide one kind and intuitively research and analyse means.
(2) technical scheme
In order to solve the above technical problems, the present invention provides a kind of Lorentz force floading condition space tracking converting means, it includes：
Case lid 1, casing 3, battery lead plate arranged in pairs 4, valve group 5, screw plug 6, fluid flow tube 7, hydraulic pump 8, motor 9, seabottom geology are special
Levy analog element 10, observation window 11；
Arrange electromagnet on the back side of casing 3, the top of case lid 1 and the bottom of casing 3 be arranged to battery lead plate 4, casing 3
The paired battery lead plate 4 of the side arrangement of left and right two；Thus, casing about 3, left and right directions add electric field, and fore-and-aft direction adds magnetic
；
The observation window 11 is transparent form, is opened on a side panel of casing 3；
The casing 3 is provided with the valve group 5, and screw plug 6 is used to use cooperatively with valve group 5, the valve group 5, liquid
Flow tube 7, hydraulic pump 8, motor 9 are sequentially connected；
Injection transparency liquid, electric charge ball 12 is put into liquid, covers case lid 1 in the casing 3；
Electric charge ball 12 from from observation window 11, electric charge ball 12 is by buoyancy and Action of Gravity Field, by changing battery lead plate 4
Electric-field intensity or direction above and below voltage, regulation, make electric charge ball 12 be suspended in liquid；
By changing the electric-field intensity of battery lead plate 4, the motion process of observation electric charge ball 12, when electric charge ball 12 obtains certain first
After speed, left and right electric field is closed, while the magnetic field produced before and after opening by electromagnet；
The motion process of electric charge ball 12 is observed, due to liquid resistance effect, electric charge ball 12 is not circled, but half
The spiral motion that footpath is gradually reduced, fluid resistance is smaller, and the decay of helix radius is slower, and the speed of electric charge ball 12 is bigger, spiral
The decay of line radius is faster.
Wherein, the profile of the electric charge ball 12 is set to submersible shape, can investigate adding under the effect of its fluid resistance
Fast characteristic, or driftage, the mobility of pitching motion, so as to provide basis understanding for the optimization of its performance.
Wherein, sub-sea geologic features analog element 10 is set in the bottom of casing 3, and passes through valve group 5, fluid flow tube 7, hydraulic pressure
Pump 8, the cooperating of motor 9 carry out simulated sea bottom ocean current.
Wherein, the switching of the different valves of the valve group 5 can realize the ocean current of different shape, by simulating Marine Geology
Environment and ocean current, investigate behavior expression of the submariner device under complicated hydrological environment, so as to improve its ability for adapting to marine environment.
Wherein, the screw plug 6 is used to temporary transient no valve block.
Wherein, according to actual needs, the shape set by the electric charge ball 12 also includes：It is spherical, elliposoidal, water-drop-shaped.
Wherein, described device also includes the area array sensor 2 being arranged on the wall of casing 3, and area array sensor 2 is by perceiving
Angle between the different reflection lights of light and computer disposal that electric charge ball 12 reflects is so as to real-time capture electric charge ball 12
Locus, is demarcated and is resolved to the positional information of electric charge ball 12 using computer, so as to calculate speed per hour in fact
Degree, acceleration, this provides quantization means to study the kinetic characteristic in its electromagnetic field, fluid.
Wherein, the electromagnet is board-like electromagnet.
Wherein, if the plane of movement of electric charge ball 12 is perpendicular to magnetic direction, its movement locus is snail line, if electric
The plane of movement of lotus ball 12 is not orthogonal to magnetic direction, but has velocity component in magnetic field parallel direction and vertical direction, then its
Movement locus is space conical helix.
Wherein, the change of the electric-field intensity is realized by adjusting the change of battery lead plate voltage, the change of magnetic field intensity
Realized by the size of regulating magnet electric current.
(3) beneficial effect
Compared with prior art, the present invention possesses following beneficial effect：
1) displaying Lorentz force directly perceived is to the action character of electric charge, help to understand the characteristics of motion of the electric charge in magnetic field with
And electric field is to the accelerating performance of electric charge.
2) free conversion is carried out to the movement locus of electric charge ball in a fluid, so as to study its motion rule in a fluid
Rule, reference is provided for profile optimization.
3) simulated sea bottom geological environment and ocean current situation, investigate motion state of the submersible under complicated hydrological environment, are
The optimization of submersible performance provides reference.
Brief description of the drawings
Fig. 1 is apparatus of the present invention structure chart.
Fig. 2 is electric charge ball.
Embodiment
To make the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Embodiment is described in further detail.
In order to solve the above technical problems, the present invention provides a kind of Lorentz force floading condition space tracking converting means, such as Fig. 1 institutes
Show, it includes：Case lid 1, casing 3, battery lead plate arranged in pairs 4, valve group 5, screw plug 6, fluid flow tube 7, hydraulic pump 8, motor 9,
Sub-sea geologic features analog element 10, observation window 11；
Arrange electromagnet on the back side of casing 3, the top of case lid 1 and the bottom of casing 3 be arranged to battery lead plate 4, casing 3
The paired battery lead plate 4 of the side arrangement of left and right two；Thus, casing about 3, left and right directions add electric field, and fore-and-aft direction adds magnetic
；
The observation window 11 is transparent form, is opened on a side panel of casing 3；
The casing 3 is provided with the valve group 5, and screw plug 6 is used to use cooperatively with valve group 5, the valve group 5, liquid
Flow tube 7, hydraulic pump 8, motor 9 are sequentially connected；
Injection transparency liquid, electric charge ball 12 is put into liquid, covers case lid 1 in the casing 3；
Electric charge ball 12 from from observation window 11, electric charge ball 12 is by buoyancy and Action of Gravity Field, by changing battery lead plate 4
Electric-field intensity or direction above and below voltage, regulation, make electric charge ball 12 be suspended in liquid；
By changing the electric-field intensity of battery lead plate 4, the motion process of observation electric charge ball 12, when electric charge ball 12 obtains certain first
After speed, left and right electric field is closed, while the magnetic field produced before and after opening by electromagnet；
The motion process of electric charge ball 12 is observed, due to liquid resistance effect, electric charge ball 12 is not circled, but half
The spiral motion that footpath is gradually reduced, fluid resistance is smaller, and the decay of helix radius is slower, and the speed of electric charge ball 12 is bigger, spiral
The decay of line radius is faster.
The changing pattern in electric field and magnetic field can be with varied, to realize the various compound movements of electric charge ball；Electricity can be removed
, change magnetic field into, magnetic field can also be removed, electric field is changed into, if battery lead plate is correspondingly changed into electromagnet, or electromagnet
Change battery lead plate into.The change of electric-field intensity realizes that the change of magnetic field intensity is by adjusting by adjusting the change of battery lead plate voltage
The size of magnet current of economizing on electricity is realized.
Wherein, the profile of the electric charge ball 12 is set to submersible shape, can investigate adding under the effect of its fluid resistance
Fast characteristic, or driftage, the mobility of pitching motion, so as to provide basis understanding for the optimization of its performance.
Wherein, sub-sea geologic features analog element 10 is set in the bottom of casing 3, and passes through valve group 5, fluid flow tube 7, hydraulic pressure
Pump 8, the cooperating of motor 9 carry out simulated sea bottom ocean current.
Wherein, the switching of the different valves of the valve group 5 can realize the ocean current of different shape, by simulating Marine Geology
Environment and ocean current, investigate behavior expression of the submariner device under complicated hydrological environment, so as to improve its ability for adapting to marine environment.
Wherein, the screw plug 6 is used to temporary transient no valve block.
Wherein, according to actual needs, the shape set by the electric charge ball 12 also includes：It is spherical, elliposoidal, water-drop-shaped.
Furthermore it is also possible to by the collision of this technical research various forms in liquid environment, so that deeply to collision
The understanding of phenomenon.
Wherein, described device also includes the area array sensor 2 being arranged on the wall of casing 3, and area array sensor 2 is by perceiving
Angle between the different reflection lights of light and computer disposal that electric charge ball 12 reflects is so as to real-time capture electric charge ball 12
Locus, is demarcated and is resolved to the positional information of electric charge ball 12 using computer, so as to calculate speed per hour in fact
Degree, acceleration, this provides quantization means to study the kinetic characteristic in its electromagnetic field, fluid.
By being improved or simplifying to this technology, physics teaching, scientific and technological displaying, life ＆ amusement etc. can be also used for many
Aspect.
Wherein, the electromagnet is board-like electromagnet.
Wherein, if the plane of movement of electric charge ball 12 is perpendicular to magnetic direction, its movement locus is snail line, if electric
The plane of movement of lotus ball 12 is not orthogonal to magnetic direction, but has velocity component in magnetic field parallel direction and vertical direction, then its
Movement locus is space conical helix.
Wherein, the change of the electric-field intensity is realized by adjusting the change of battery lead plate voltage, the change of magnetic field intensity
Realized by the size of regulating magnet electric current.
Embodiment 1
The technical measures that the present embodiment is provided include electric charge ball, fluid, electric field, magnetic field, motor, hydraulic pump, face battle array sensing
Device, casing, case lid etc..Electric charge spherical zone positive electricity or negative electricity, are placed in the liquid in casing, and above and below casing, left and right directions adds
Electric field, fore-and-aft direction adds magnetic field, and electric charge ball is acted on by liquid buoyancy, gravity and electric field force, adjusts above-below direction electric field force
Size or sensing, make electric charge ball be suspended in liquid, and left and right applies electric field, and electric charge ball is transported under the effect of left and right directions electric field force
It is dynamic, acted on simultaneously by magnetic field force in motion process；Electric charge ball is obtained after certain initial velocity, if stopping the effect of left and right electric field force,
Then circled under magnetic field force effect, magnetic field intensity is bigger, and radius of a circle is smaller, and momentum is bigger, and radius of a circle is bigger, examines
Consider liquid resistance effect, its speed is tapered into, and radius of a circle also diminishes therewith, to maintain its circular motion, it is possible to use
The in good time feed in energy analysis of left and right or up and down electric field；In electric charge ball motion process, if magnetic field changes according to certain rules, electric charge ball can
Do elliptic motion, the electric charge ball of two or more different momentum makees elliptic motion, then can imitating celestial moving, the electricity without initial velocity
Lotus ball remains static, and static electric charge ball can be with Simulation Center star；If the initial velocity of electric charge ball in magnetic field vertical direction and
Parallel direction has the component being not zero, and electric charge ball makees screw motion, it is contemplated that fluid resistance, its pitch is gradual change.
If electric charge ball is made submersible shape, the flow resistance characteristic of its profile can be investigated, such as, the scale of construction one
Cause, the submersible model that net charge is identical, profile is different is inserted in liquid and electric field, in the case where electric field force is equal, accelerate
Characteristic is better, and profile flow resistance is smaller；Seamount range geological model is set in bottom half, various ocean bottom currents, Ke Yizhi are simulated
See the navigation stability and yawing characteristic for investigating submersible, and dynamic spy when submersible shock iceberg or other objects
Levy, damage mechanism, weak link.
The area array sensor arranged using cabinet wall, can record the real time position of electric charge ball, and then calculate its speed
Degree, acceleration, so, can study the electric charge ball of different shapes characteristics of motion in a fluid and collision phenomenon, its stress
Change can be realized by changing electric field or magnetic field size, direction.
By simplification, this technology can be used for all many-sides such as physics teaching demonstration, scientific exhibit.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Lorentz force floading condition space tracking converting means, it is characterised in that it includes：Case lid (1), casing (3), in pairs
Battery lead plate (4), valve group (5), screw plug (6), fluid flow tube (7), hydraulic pump (8), motor (9), the sub-sea geologic features mould of arrangement
Intend element (10), observation window (11)；
Arrange electromagnet on casing (3) back side, at the top of case lid (1) and casing (3) bottom be arranged to battery lead plate (4),
The paired battery lead plate (4) of two side arrangements in casing (3) left and right；Thus, above and below casing (3), left and right directions adds electric field, front and rear
Direction adds magnetic field；
The observation window (11) is transparent form, is opened on a side panel of casing (3)；
The casing (3) is provided with the valve group (5), and screw plug (6) is used to use cooperatively with valve group (5), the valve group
(5), fluid flow tube (7), hydraulic pump (8), motor (9) are sequentially connected；
Injection transparency liquid, electric charge ball (12) is put into liquid, covers case lid (1) in the casing (3)；
Electric charge ball (12) from from observation window (11), electric charge ball (12) is by buoyancy and Action of Gravity Field, by changing battery lead plate
(4) electric-field intensity or direction above and below voltage, regulation, make electric charge ball (12) be suspended in liquid；
By changing the electric-field intensity of battery lead plate (4), the motion process of observation electric charge ball (12), when electric charge ball (12) obtains certain
After initial velocity, left and right electric field is closed, while the magnetic field produced before and after opening by electromagnet；
The motion process of electric charge ball (12) is observed, due to liquid resistance effect, electric charge ball (12) is not circled, but half
The spiral motion that footpath is gradually reduced, fluid resistance is smaller, and the decay of helix radius is slower, and electric charge ball (12) speed is bigger, spiral shell
The decay of spin line radius is faster.
2. Lorentz force floading condition space tracking converting means as claimed in claim 1, it is characterised in that the electric charge ball (12)
Profile be set to submersible shape, can investigate the lower accelerating performance of its fluid resistance effect, or go off course, pitching motion
Mobility, so as to provide basis understanding for the optimization of its performance.
3. Lorentz force floading condition space tracking converting means as claimed in claim 1, it is characterised in that in casing (3) bottom
Sub-sea geologic features analog element (10) is set, and coordinated by valve group (5), fluid flow tube (7), hydraulic pump (8), motor (9)
Work carrys out simulated sea bottom ocean current.
4. Lorentz force floading condition space tracking converting means as claimed in claim 3, it is characterised in that the valve group (5)
The switching of different valves can realize the ocean current of different shape, by simulating marine geo-hazard and ocean current, investigate submariner device and exist
Behavior expression under complicated hydrological environment, so as to improve its ability for adapting to marine environment.
5. Lorentz force floading condition space tracking converting means as claimed in claim 4, it is characterised in that the screw plug (6) is used
Blocked in temporary transient no valve.
6. Lorentz force floading condition space tracking converting means as claimed in claim 4, it is characterised in that according to actual needs,
Shape set by the electric charge ball (12) also includes：It is spherical, elliposoidal, water-drop-shaped.
7. Lorentz force floading condition space tracking converting means as claimed in claim 1, it is characterised in that described device also includes
The area array sensor (2) on casing (3) wall is arranged at, area array sensor (2) is by perceiving the light that electric charge ball (12) reflects
And the angle between the different reflection lights of computer disposal utilizes calculating so as to the locus of real-time capture electric charge ball (12)
Machine is demarcated and resolved to the positional information of electric charge ball (12), so as to calculate its real-time speed, acceleration, and this is to grind
The kinetic characteristic studied carefully in its electromagnetic field, fluid provides quantization means.
8. Lorentz force floading condition space tracking converting means as claimed in claim 1, it is characterised in that the electromagnet is plate
Formula electromagnet.
9. Lorentz force floading condition space tracking converting means as claimed in claim 1, it is characterised in that if electric charge ball (12)
Plane of movement is perpendicular to magnetic direction, and its movement locus is snail line, if electric charge ball (12) plane of movement is not orthogonal to
Magnetic direction, but have velocity component in magnetic field parallel direction and vertical direction, then its movement locus is space cone-type spiral
Line.
10. Lorentz force floading condition space tracking converting means as claimed in claim 1, it is characterised in that the electric-field intensity
Change realized by adjusting the change of battery lead plate voltage, the change of magnetic field intensity by the size of regulating magnet electric current come
Realize.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710519458.1A CN107331258B (en) | 2017-06-30 | 2017-06-30 | Lorentz force floading condition space tracking converting means |
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| CN201710519458.1A CN107331258B (en) | 2017-06-30 | 2017-06-30 | Lorentz force floading condition space tracking converting means |
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| CN107331258A true CN107331258A (en) | 2017-11-07 |
| CN107331258B CN107331258B (en) | 2019-07-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230860A (en) * | 2018-01-05 | 2018-06-29 | 哈尔滨工程大学 | A kind of aircushion vehicle ship wave simulator |
| CN111055985A (en) * | 2019-12-20 | 2020-04-24 | 中国船舶重工集团公司七五0试验场 | Ampere force-based buoyancy adjusting device of underwater suspension device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084426A (en) * | 1992-07-13 | 1994-03-30 | 帕尔公司 | Handle the automated systems and methods of biofluid |
| CN1480374A (en) * | 2002-09-06 | 2004-03-10 | 胡志平 | Vacuum static electricity ball ship |
| US20070004487A1 (en) * | 2005-06-29 | 2007-01-04 | Aruze Corp. | Gaming machine |
| CN101532837A (en) * | 2009-04-28 | 2009-09-16 | 宝鸡市博远信航电子科技有限责任公司 | Device for calibrating aircraft magnetic compasses |
| CN205541579U (en) * | 2016-01-25 | 2016-08-31 | 黄正玉 | Annular lorentz force demonstration ware |
-
2017
- 2017-06-30 CN CN201710519458.1A patent/CN107331258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1084426A (en) * | 1992-07-13 | 1994-03-30 | 帕尔公司 | Handle the automated systems and methods of biofluid |
| CN1480374A (en) * | 2002-09-06 | 2004-03-10 | 胡志平 | Vacuum static electricity ball ship |
| US20070004487A1 (en) * | 2005-06-29 | 2007-01-04 | Aruze Corp. | Gaming machine |
| CN101532837A (en) * | 2009-04-28 | 2009-09-16 | 宝鸡市博远信航电子科技有限责任公司 | Device for calibrating aircraft magnetic compasses |
| CN205541579U (en) * | 2016-01-25 | 2016-08-31 | 黄正玉 | Annular lorentz force demonstration ware |
Non-Patent Citations (1)
| Title |
|---|
| 王海光等: "洛仑兹力的反作用力是电荷对电磁场的作用力", 《漳州师范学院学报(自然科学版)》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230860A (en) * | 2018-01-05 | 2018-06-29 | 哈尔滨工程大学 | A kind of aircushion vehicle ship wave simulator |
| CN111055985A (en) * | 2019-12-20 | 2020-04-24 | 中国船舶重工集团公司七五0试验场 | Ampere force-based buoyancy adjusting device of underwater suspension device |
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| CN107331258B (en) | 2019-07-05 |
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