CN109102746A - A kind of electromagnetic ejection system - Google Patents
A kind of electromagnetic ejection system Download PDFInfo
- Publication number
- CN109102746A CN109102746A CN201811024138.XA CN201811024138A CN109102746A CN 109102746 A CN109102746 A CN 109102746A CN 201811024138 A CN201811024138 A CN 201811024138A CN 109102746 A CN109102746 A CN 109102746A
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- Prior art keywords
- key
- connect
- storage capacitor
- electromagnetic
- tube
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
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- General Physics & Mathematics (AREA)
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- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
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- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
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- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of electromagnetic ejection systems, it include: pedestal, control circuit is equipped in the pedestal, the pedestal is equipped with base tube, first key and the second key, the base tube is placed vertically, the outer wall of the base tube winds electromagnetic coil, the control circuit includes: battery pack, triode, first resistor, second resistance, transformer, diode, storage capacitor, voltage-stabiliser tube, it is silicon-controlled, it is charged by the second key to storage capacitor, and it is triggered using the first key silicon-controlled, so that storage capacitor discharges electric energy to electromagnetic coil, to complete the ejection to irony pearl.Electromagnetic ejection system through the invention, teaches through lively activities, and student is helped to better understand the working principle of magnetic artillery.The present invention can be used for teaching.
Description
Technical field
The invention is related to model teaching aid technical field, in particular to a kind of electromagnetic ejection system.
Background technique
Moving charge power suffered in magnetic field is known as Ampere force, i.e. active force of the magnetic field to moving charge.In military affairs
Magnetic artillery is produced using this principle, magnetic artillery has the advantages that firing rate is fast, far firing range, simultaneously as gunpowder is not needed, with
The shell of gunpowder transmitting is compared, and can greatly save space, and substantially reduce cost.
In order to allow student to better understand the working principle of magnetic artillery, many schools have all manufactured some model teaching aids, but
It is existing model teaching aid system complex, stiff, it is not easy to cause the interest of student.
Summary of the invention
Of the existing technology in order to solve the problems, such as, the present invention proposes a kind of electromagnetic ejection system.
The solution that the present invention solves its technical problem is: a kind of electromagnetic ejection system, comprising: pedestal, the pedestal
Interior to be equipped with control circuit, the pedestal is equipped with base tube, the first key and the second key, and the base tube is placed vertically, the base
The outer wall of pipe winds electromagnetic coil, the control circuit include: battery pack, triode, first resistor, second resistance, transformer,
Diode, storage capacitor, voltage-stabiliser tube, silicon-controlled, the transformer is equipped with primary side winding, feedback winding, vice-side winding, the electricity
Pond group anode connect respectively with one end of one end of the first key, the second key, the other end of first key with controllably
The control terminal of silicon connects, and the other end of second key and the emitter of triode connect, the base stage of the triode and the
One end of one resistance connects, and the other end of the first resistor and one end of primary side winding connect, the collector of the triode
It is connect with one end of feedback winding, one end of the vice-side winding and the anode of diode connect, the cathode point of the diode
It is not connect with one end of the anode of storage capacitor, the cathode of voltage-stabiliser tube, electromagnetic coil, the anode and second resistance of the voltage-stabiliser tube
One end connection, the other end of the electromagnetic coil connect with silicon-controlled anode, the other end of the primary side winding, feed back around
Group the other end, the other end of vice-side winding, the cathode of storage capacitor, the other end of second resistance, silicon-controlled cathode with
The cathode of battery pack connects.
Further, the inductance value of the electromagnetic coil is 10mH.
Further, the upper end of the base tube is connected with transparent extension tube, and the pipe shaft of the extension tube is equipped with graduated scale.
Further, the capacitance of the storage capacitor is 680 μ F.
The beneficial effects of the present invention are: being configured to a simple electromagnetism bullet by electromagnetic coil, base tube and control circuit
System is penetrated, is taught through lively activities, student is helped to better understand the working principle of magnetic artillery.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the system structure diagram of the invention；
Fig. 2 is the circuit connection diagram of control circuit.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
Embodiment 1, with reference to Fig. 1 and Fig. 2, a kind of electromagnetic ejection system, comprising: pedestal 1, the pedestal 1 is interior to be equipped with control
Circuit 3, the pedestal 1 are equipped with base tube 2, the first key 11 and the second key 12, and the base tube 2 is placed vertically, the base tube 2
Outer wall wind electromagnetic coil 21, the control circuit 3 includes: battery pack BT, triode Q1, first resistor R1, second resistance
R2, transformer 31, diode D1, storage capacitor C1, voltage-stabiliser tube D2, controllable silicon SCR, the transformer 31 be equipped with primary side winding,
The anode of feedback winding, vice-side winding, the battery pack BT connects with one end of one end of the first key 11, the second key 12 respectively
It connects, the other end of first key 11 and the control terminal of controllable silicon SCR connect, the other end of second key 12 and three poles
The emitter of pipe Q1 connects, and the base stage of the triode Q1 is connect with one end of first resistor R1, and the first resistor R1's is another
One end and one end of primary side winding connect, and the collector of the triode Q1 and one end of feedback winding connect, the pair side around
Group one end connect with the anode of diode D1, the cathode of the diode D1 respectively with the anode of storage capacitor C1, voltage-stabiliser tube
One end connection of the cathode, electromagnetic coil 21 of D2, the anode of the voltage-stabiliser tube D2 are connect with one end of second resistance R2, the electricity
The other end of magnetic coil 21 and the anode of controllable silicon SCR connect, the other end of the primary side winding, feedback winding the other end,
The other end of vice-side winding, the cathode of storage capacitor C1, the other end of second resistance R2, controllable silicon SCR cathode and battery
The cathode connection of group BT.
When ejection system work, it can be put into irony pearl in base tube 2, the second key 12 is pressed, at this point, described
Primary side winding and feedback winding form positive feedback between the base stage and collector of triode Q1, generate self-oscillation, the self-excitation
So that the vice-side winding both ends generate voltage, which is acted in storage capacitor C1 for oscillation, is charged to storage capacitor C1, when
After storage capacitor C1 charging is full, the second key 12 is decontroled, ejection system is in ejection status at this time.When the first key 11 of pressing
When, controllable silicon SCR conducting, storage capacitor C1 discharges electric energy toward electromagnetic coil 21, and forms LC vibrating circuit with electromagnetic coil 21,
Electromagnetic coil 21 forms the electromagnetic field of alternation in base tube 2, and the electromagnetic field effect of the alternation is on irony pearl, so that irony pearl
Son generates electric current, and moves under the action of Ampere force, to project from base tube 2.Make student more by the ejection system
Add the working principle for intuitively understanding magnetic artillery, teaches through lively activities.
As advanced optimizing for above embodiment, the inductance value of the electromagnetic coil 21 is 10mH.
As advanced optimizing for above embodiment, the upper end of the base tube 2 is connected with transparent extension tube 22, described
The pipe shaft of extension tube 22 is equipped with graduated scale.The distance of the rising of irony pearl can be obtained by graduated scale.
As advanced optimizing for above embodiment, the capacitance of the storage capacitor C1 is 680 μ F.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (4)
1. a kind of electromagnetic ejection system characterized by comprising pedestal is equipped with control circuit in the pedestal, on the pedestal
Equipped with base tube, the first key and the second key, the base tube is placed vertically, and the outer wall of the base tube winds electromagnetic coil, described
Control circuit include: battery pack, triode, first resistor, second resistance, transformer, diode, storage capacitor, voltage-stabiliser tube, can
Control silicon, the transformer be equipped with primary side winding, feedback winding, vice-side winding, the battery pack anode respectively with the first key
One end, the second key one end connection, the other end of first key connect with silicon-controlled control terminal, and described second presses
The other end of key and the emitter of triode connect, and the base stage of the triode and one end of first resistor connect, and described first
The other end of resistance and one end of primary side winding connect, and the collector of the triode and one end of feedback winding connect, described
The anode of one end of vice-side winding and diode connects, the cathode of the diode respectively with the anode of storage capacitor, voltage-stabiliser tube
Cathode, electromagnetic coil one end connection, the voltage-stabiliser tube anode connect with one end of second resistance, the electromagnetic coil
The other end is connect with silicon-controlled anode, the other end of the primary side winding, the other end of feedback winding, vice-side winding it is another
End, the other end of the cathode of storage capacitor, second resistance, silicon-controlled cathode are connect with the cathode of battery pack.
2. a kind of electromagnetic ejection system according to claim 1, which is characterized in that the inductance value of the electromagnetic coil is
10mH。
3. a kind of electromagnetic ejection system according to claim 1, which is characterized in that the upper end of the base tube is connected with transparent
Extension tube, the pipe shaft of the extension tube is equipped with graduated scale.
4. a kind of electromagnetic ejection system according to claim 1, which is characterized in that the capacitance of the storage capacitor is 680 μ
F。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024138.XA CN109102746A (en) | 2018-09-04 | 2018-09-04 | A kind of electromagnetic ejection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811024138.XA CN109102746A (en) | 2018-09-04 | 2018-09-04 | A kind of electromagnetic ejection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109102746A true CN109102746A (en) | 2018-12-28 |
Family
ID=64865001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811024138.XA Pending CN109102746A (en) | 2018-09-04 | 2018-09-04 | A kind of electromagnetic ejection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109102746A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000752A (en) * | 2019-01-24 | 2019-07-12 | 华中科技大学 | A kind of wearable software manipulator and preparation method thereof with quick ejecting function |
| CN110631415A (en) * | 2019-10-25 | 2019-12-31 | 南京邮电大学 | Automatic target shooting control system of electromagnetic gun based on voltage detection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203966408U (en) * | 2014-06-19 | 2014-11-26 | 温州海诚实验室设备有限公司 | Magnetic artillery model |
| CN105185208A (en) * | 2015-10-19 | 2015-12-23 | 安徽工程大学机电学院 | Electromagnetic cannon experiment device |
| CN205384804U (en) * | 2016-01-22 | 2016-07-13 | 陈瑞杰 | Electromagnetism rifle is used in physical teaching demonstration |
| CN206411910U (en) * | 2017-01-24 | 2017-08-15 | 北京信息职业技术学院 | Electromagnetic aircraft catapult-assisted take-off device demonstrating model |
| CN209486995U (en) * | 2018-09-04 | 2019-10-11 | 佛山科学技术学院 | A kind of electromagnetic ejection system |
-
2018
- 2018-09-04 CN CN201811024138.XA patent/CN109102746A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203966408U (en) * | 2014-06-19 | 2014-11-26 | 温州海诚实验室设备有限公司 | Magnetic artillery model |
| CN105185208A (en) * | 2015-10-19 | 2015-12-23 | 安徽工程大学机电学院 | Electromagnetic cannon experiment device |
| CN205384804U (en) * | 2016-01-22 | 2016-07-13 | 陈瑞杰 | Electromagnetism rifle is used in physical teaching demonstration |
| CN206411910U (en) * | 2017-01-24 | 2017-08-15 | 北京信息职业技术学院 | Electromagnetic aircraft catapult-assisted take-off device demonstrating model |
| CN209486995U (en) * | 2018-09-04 | 2019-10-11 | 佛山科学技术学院 | A kind of electromagnetic ejection system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000752A (en) * | 2019-01-24 | 2019-07-12 | 华中科技大学 | A kind of wearable software manipulator and preparation method thereof with quick ejecting function |
| CN110000752B (en) * | 2019-01-24 | 2021-01-05 | 华中科技大学 | Wearable soft manipulator with rapid ejection function and preparation method thereof |
| CN110631415A (en) * | 2019-10-25 | 2019-12-31 | 南京邮电大学 | Automatic target shooting control system of electromagnetic gun based on voltage detection |
| CN110631415B (en) * | 2019-10-25 | 2022-01-11 | 南京邮电大学 | Automatic target shooting control system of electromagnetic gun based on voltage detection |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |