CN115355756A - High-speed dual-drive electromagnetic guide rail transmitting device - Google Patents
High-speed dual-drive electromagnetic guide rail transmitting device Download PDFInfo
- Publication number
- CN115355756A CN115355756A CN202211155667.XA CN202211155667A CN115355756A CN 115355756 A CN115355756 A CN 115355756A CN 202211155667 A CN202211155667 A CN 202211155667A CN 115355756 A CN115355756 A CN 115355756A
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- Prior art keywords
- guide rail
- armature
- support plate
- arc
- insulating support
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- 241000446313 Lamella Species 0.000 claims description 18
- 238000010030 laminating Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B6/00—Electromagnetic launchers ; Plasma-actuated launchers
- F41B6/006—Rail launchers
Abstract
The invention discloses a high-speed double-drive electromagnetic guide rail transmitting device, which comprises: the device comprises a left upper guide rail, a left lower guide rail, a right upper guide rail, a right lower guide rail, a thrust assembly and a transmitting assembly; the left upper guide rail and the right upper guide rail are fixedly connected through an upper insulating support plate, the left upper guide rail and the left lower guide rail are fixedly connected through a left insulating support plate, the left lower guide rail and the right lower guide rail are fixedly connected through a lower insulating support plate, and the right lower guide rail and the right upper guide rail are fixedly connected through a right insulating support plate; the thrust assembly comprises a left armature, a right armature and a thrust plate; the left armature is arranged between the upper left guide rail and the lower left guide rail in a sliding mode, the right armature is arranged between the upper right guide rail and the lower right guide rail in a sliding mode, two ends of the thrust plate are fixedly connected with the left armature and the right armature respectively, the tail portion of the launching assembly is abutted to the thrust plate, and the upper left guide rail is electrically connected with the lower right guide rail.
Description
Technical Field
The invention belongs to the technical field of electromagnetic guide rail emission, and particularly relates to a high-speed dual-drive electromagnetic guide rail emission device.
Background
The electromagnetic guide rail transmitting technology is one kind of electromagnetic transmitting technology, and the armature is driven to accelerate by the electromagnetic force produced by the release of pulse high power electric energy in the armature-guide rail loop. Compared with the traditional chemical gas-driven launching mode, the electromagnetic guide rail launching technology has the advantages of high launching speed, quick response, adjustable distance, clean energy, high safety, low cost and the like. In recent years, the related transmitting technology has been advanced to some extent, but there are many problems facing practical application. The traditional electromagnetic guide rail transmitting technology adopts a single armature to drive a transmitting load, and needs high-amplitude pulse electric energy to reach ultrahigh speed, and the current flowing through the armature and the guide rail is large. It has the following defects: the energy conversion efficiency is low, the temperature rise of the armature guide rail is fast, and the service life of the guide rail is not prolonged; the launch load is integral with the armature and, subject to the size of the armature, the launch load is less adaptable.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a high-speed double-drive electromagnetic guide rail transmitting device which can improve the energy conversion rate and enhance the transmitting power.
The technical problem of the invention is mainly solved by the following technical scheme:
a high-speed dual-drive electromagnetic guide rail launching device comprises: the device comprises a left upper guide rail, a left lower guide rail, a right upper guide rail, a right lower guide rail, a thrust assembly and a transmitting assembly; the left upper guide rail and the right upper guide rail are fixedly connected through an upper insulating support plate, the left upper guide rail and the left lower guide rail are fixedly connected through a left insulating support plate, the left lower guide rail and the right lower guide rail are fixedly connected through a lower insulating support plate, and the right lower guide rail and the right upper guide rail are fixedly connected through a right insulating support plate; the thrust assembly comprises a left armature, a right armature and a thrust plate; the left armature is arranged between the upper left guide rail and the lower left guide rail in a sliding mode, the right armature is arranged between the upper right guide rail and the lower right guide rail in a sliding mode, two ends of the thrust plate are fixedly connected with the left armature and the right armature respectively, the tail portion of the launching assembly is abutted to the thrust plate, and the upper left guide rail is electrically connected with the lower right guide rail.
Further, the transmitting assembly comprises an upper clip lobe and a lower clip lobe; go up the card lamella and all be equipped with half chamber with the inboard of lower calorie of lamella, the inboard of going up the card lamella and the inboard mutual joint of lower calorie of lamella, constitute the load chamber by two half chambers, be equipped with the arc concave surface in the below of last insulation support board, it is protruding to be equipped with the last arc that corresponds with last arc concave surface in the outside of last calorie of lamella, it slides the laminating with last arc concave surface to go up the arc arch, the top of insulation support board is equipped with down the arc concave surface under, the outside of calorie of lamella is equipped with the lower arc arch that corresponds with lower arc concave surface under, lower arc arch and lower arc concave surface slide the laminating.
Furthermore, in order to reduce the resistance of the armature in the movement process, the heads of the left armature and the right armature are provided with fairings.
Further, the tail part of the launching assembly is abutted to the middle position of the thrust plate.
Furthermore, the outer side surfaces of the two pivot arms of the left armature are arc-shaped concave surfaces; the rail surfaces of the upper left guide rail and the lower left guide rail are arc convex surfaces, and the arc concave surfaces of the outer side surfaces of the two pivot arms of the left armature are respectively attached to the arc convex surfaces of the upper left guide rail and the lower left guide rail; the outer side surfaces of the two pivot arms of the right armature are arc-shaped concave surfaces; the rail surfaces of the right upper guide rail and the right lower guide rail are arc-shaped convex surfaces, and the arc-shaped concave surfaces on the outer side surfaces of the two pivot arms of the right armature are respectively attached to the arc-shaped convex surfaces of the right upper guide rail and the right lower guide rail.
Furthermore, a long groove parallel to the movement direction of the emission assembly is arranged in the middle of the inner sides of the left insulation supporting plate and the right insulation supporting plate, and the cross section of the long groove is semicircular.
Furthermore, the head parts of the upper clamping clack and the lower clamping clack are both in a half-groove structure, and the half-groove structure of the upper clamping clack and the half-groove structure of the lower clamping clack form a complete groove structure.
Further, the inboard of upper left guide rail, left lower rail, upper right guide rail and right lower rail all is equipped with the rectangle draw-in groove, and the both sides of going up insulating backup pad and lower insulating backup pad all are equipped with the square bulge that corresponds with the draw-in groove, go up the square bulge of insulating backup pad both sides respectively the card go into in the draw-in groove of upper left guide rail and upper right guide rail inboard, the square bulge of lower insulating backup pad both sides respectively the card go into in the draw-in groove of left lower rail and right lower rail inboard, square bulge and draw-in groove interference fit.
Furthermore, the outer sides of the left insulating support plate, the upper insulating support plate, the right insulating support plate and the lower insulating support plate are provided with packaging shells.
Furthermore, the left armature and the right armature are both made of aluminum alloy materials.
The invention has the following beneficial effects:
1) By adding a group of guide rails and armatures, under the condition of not increasing the current intensity, the magnetic field intensity of each armature is almost doubled, the thrust is doubled, compared with the original single-armature guide rail, the total thrust is increased by nearly 4 times, the requirement on the current amplitude is reduced, and the ablation of the armatures and the track can be reduced; 2) The adaptability of the launching load is better, the shape and the size of the launching load are not limited by the caliber of the launching device any more, and the launching device at the same door can launch various types of launching loads; 3) The launching load and the armature are staggered from the space (the launching assembly is positioned in the middle of the thrust plate), the guide rail is not used for supporting and guiding the launching load any more, and the damage of the launching load to the guide rail are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a high-speed dual-drive electromagnetic guide rail transmitting device according to the present invention;
FIG. 2 is a front view of the high speed dual drive electromagnetic track launching device of the present invention;
FIG. 3 is a schematic view of the thrust assembly and the launching assembly of the present invention assembled;
fig. 4 is a schematic connection diagram of a current-carrying wire in the high-speed dual-drive electromagnetic guide rail transmitting device of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1-4, the invention discloses a high-speed dual-drive electromagnetic guide rail transmitting device, which mainly comprises: left upper guideway 7, left lower guideway 5, right upper guideway 1, right lower guideway 3, thrust subassembly and transmission subassembly.
The left upper guide rail 7 and the left lower guide rail 5 are fixedly connected through a left insulating support plate 6, and the right lower guide rail 3 and the right upper guide rail 1 are fixedly connected through a right insulating support plate 2; the inboard of upper left guide rail 7, left lower rail 5, upper right guide rail 1 and right lower rail 3 all is equipped with rectangle draw-in groove 19, and the both sides of going up insulating backup pad 8 and insulating backup pad 4 down all are equipped with the square bulge 20 that corresponds with draw-in groove 19, go up the protruding 20 card respectively of insulating backup pad 8 and insulating backup pad 4 both sides down and go into the draw-in groove 19 of each guide rail inboard, and protruding 20 and the 19 interference fit of draw-in groove.
In order to further ensure the stability of the device, a packaging shell (not shown) is arranged at the outer side of the left insulation support plate 6, the upper insulation support plate 8, the right insulation support plate 2 and the lower insulation support plate 4, and each insulation support plate is firmly wrapped by the packaging shell.
Wherein the transmitting assembly comprises an upper clip lobe 11 and a lower clip lobe 12; go up card lamella 11 and lower card lamella 12's inboard and all be equipped with half chamber, the inboard mutual joint of 11 inboards and lower card lamella 12 of going up the card lamella, constitute load chamber 16 by two half chambeies, be equipped with arc concave surface 17 in the below of last insulating support plate 8, be equipped with the last arc arch 18 that corresponds with last arc concave surface 17 in the outside of last card lamella 11, go up arc arch 18 and last arc concave surface 17 and slide and laminate, be equipped with down arc concave surface 22 in the top of lower insulating support plate 4, the outside of card lamella 12 is equipped with the lower arc arch 23 that corresponds with lower arc concave surface 22 down, lower arc arch 23 and lower arc concave surface 22 slide and laminate, this kind of design can be fine leads and keep fine stability to the emission subassembly at the motion process.
The thrust assembly comprises a left armature 14, a right armature 9 and a thrust plate 15, and the two armatures are made of aluminum alloy materials; the left armature 14 slides and is arranged between the upper left guide rail 7 and the lower left guide rail 5, the right armature 9 slides and is arranged between the upper right guide rail 1 and the lower right guide rail 3, two ends of the thrust plate 15 are respectively fixedly connected with the left armature 14 and the right armature 9, the tail part of the launching assembly (namely, the tail part of the upper clamping flap and the tail part of the lower clamping flap) is abutted against the middle position of the thrust plate 15, and the tail parts of the upper left guide rail 7 and the lower right guide rail 3 are electrically connected through a lead 24.
In order to reduce the resistance of the thrust assembly in the movement process, the head parts of the left armature 14 and the right armature 9 are respectively provided with a fairing 10, and the fairing 10 adopts a semi-elliptical structure.
In order to ensure good contact between the armature and the guide rail, the outer side surfaces of the two pivot arms of the left armature 14 are both arc-shaped concave surfaces; the rail surfaces of the upper left guide rail 7 and the lower left guide rail 5 are both arc-shaped convex surfaces, and the arc-shaped concave surfaces on the outer side surfaces of the two pivot arms of the left armature 14 are respectively attached to the arc-shaped convex surfaces of the upper left guide rail 7 and the lower left guide rail 5; the outer side surfaces of the two pivot arms of the right armature 9 are arc concave surfaces; the rail surfaces of the upper right guide rail 1 and the lower right guide rail 3 are both arc-shaped convex surfaces, and the arc-shaped concave surfaces on the outer side surfaces of the two pivot arms of the right armature 9 are respectively attached to the arc-shaped convex surfaces of the upper right guide rail 1 and the arc-shaped convex surfaces of the lower right guide rail 3.
The long grooves 13 are formed in the middle positions of the inner sides of the left insulating support plate 6 and the right insulating support plate 2, the cross sections of the long grooves 13 are semicircular, the extending direction of the long grooves and the moving direction of the launching assembly are kept parallel, when the launching assembly is propelled at a high speed, the air pressure at the rear of the launching assembly is instantly reduced to form a certain degree of vacuum, compared with the situation that the resistance at the front is large, the air at the front can smoothly flow into the rear of the launching assembly through the long grooves 13, the vacuum degree at the rear of the launching assembly is reduced, the purpose of reducing the resistance at the front of the launching assembly is achieved, and launching of the launching assembly is facilitated.
In order to further facilitate the launching of the load, the head parts of the upper clamping clack 11 and the lower clamping clack 12 are both half-groove structures 21, and the half-groove structures 21 of the upper clamping clack 11 and the lower clamping clack 12 form a complete groove structure.
When the pneumatic launching device is used, a load is placed in the load cavity 16, after the power is applied, the two armatures drive the launching assembly to move forwards rapidly through the thrust plate 15 under the action of the electromagnetic effect, after the launching assembly is discharged from a chamber, the upper clamping flap 11 and the lower clamping flap 12 are separated by pneumatic force under the action of the pneumatic force due to the semi-groove structures of the heads of the two clamping flaps, and the load is launched.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. A high-speed dual-drive electromagnetic guide rail transmitting device is characterized by comprising: the device comprises a left upper guide rail, a left lower guide rail, a right upper guide rail, a right lower guide rail, a thrust assembly and a transmitting assembly; the left upper guide rail and the right upper guide rail are fixedly connected through an upper insulating support plate, the left upper guide rail and the left lower guide rail are fixedly connected through a left insulating support plate, the left lower guide rail and the right lower guide rail are fixedly connected through a lower insulating support plate, and the right lower guide rail and the right upper guide rail are fixedly connected through a right insulating support plate; the thrust assembly comprises a left armature, a right armature and a thrust plate; the left armature is arranged between the upper left guide rail and the lower left guide rail in a sliding mode, the right armature is arranged between the upper right guide rail and the lower right guide rail in a sliding mode, two ends of the thrust plate are fixedly connected with the left armature and the right armature respectively, the tail portion of the launching assembly is abutted to the thrust plate, and the upper left guide rail is electrically connected with the lower right guide rail.
2. The high-speed dual-drive electromagnetic guide rail launching device of claim 1, wherein the launching assembly comprises an upper clamping lobe and a lower clamping lobe; go up the card lamella and all be equipped with half chamber with the inboard of lower card lamella, go up the inboard of card lamella and the mutual joint of inboard of lower card lamella, constitute the load chamber by two half chambeies, be equipped with the arc concave surface in the below of last insulating support plate, it is protruding to be equipped with the last arc that corresponds with last arc concave surface in the outside of last card lamella, go up the arc arch and slide the laminating with last arc concave surface, the top of insulating support plate is equipped with down the arc concave surface under, the outside of card lamella is equipped with the lower arc arch that corresponds with lower arc concave surface under, lower arc arch and lower arc concave surface slide the laminating.
3. A high-speed dual-drive electromagnetic rail emitting device according to claim 1, wherein the heads of the left armature and the right armature are provided with fairings.
4. The high-speed dual-drive electromagnetic guide rail launching device according to claim 1, wherein the tail of the launching assembly abuts against the middle position of the thrust plate.
5. A high-speed dual-drive electromagnetic guide rail launching device as claimed in claim 1, wherein the outer side surfaces of the two pivot arms of the left armature are both arc-shaped concave surfaces; the rail surfaces of the upper left guide rail and the lower left guide rail are arc-shaped convex surfaces, and the arc-shaped concave surfaces on the outer side surfaces of the two pivot arms of the left armature are respectively attached to the arc-shaped convex surfaces of the upper left guide rail and the lower left guide rail; the outer side surfaces of the two pivot arms of the right armature are arc concave surfaces; the rail surfaces of the right upper guide rail and the right lower guide rail are arc-shaped convex surfaces, and the arc-shaped concave surfaces on the outer side surfaces of the two pivot arms of the right armature are respectively attached to the arc-shaped convex surfaces of the right upper guide rail and the right lower guide rail.
6. A high-speed dual-drive electromagnetic guide rail transmitting device as claimed in claim 1, wherein a long groove parallel to the moving direction of the transmitting assembly is provided at a position intermediate the inner sides of the left and right insulating support plates, and the cross section of the long groove is semicircular.
7. The high-speed dual-drive electromagnetic guide rail transmitting device as claimed in claim 1, wherein the head portions of the upper clamping flap and the lower clamping flap are both in a half-groove structure, and the half-groove structures of the upper clamping flap and the lower clamping flap form a complete groove structure.
8. The high-speed dual-drive electromagnetic guide rail launching device as recited in claim 1, wherein the inner sides of the upper left guide rail, the lower left guide rail, the upper right guide rail and the lower right guide rail are all provided with rectangular clamping grooves, the two sides of the upper insulating support plate and the lower insulating support plate are both provided with square protrusions corresponding to the clamping grooves, the square protrusions on the two sides of the upper insulating support plate are respectively clamped into the clamping grooves on the inner sides of the upper left guide rail and the upper right guide rail, the square protrusions on the two sides of the lower insulating support plate are respectively clamped into the clamping grooves on the inner sides of the lower left guide rail and the lower right guide rail, and the square protrusions are in interference fit with the clamping grooves.
9. A high-speed dual-drive electromagnetic guide rail emitting device as claimed in claim 1, wherein a package case is provided outside the left insulating support plate, the upper insulating support plate, the right insulating support plate and the lower insulating support plate.
10. A high speed dual drive electromagnetic track launching device as claimed in claim 1, wherein the left and right armatures are both made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155667.XA CN115355756A (en) | 2022-09-22 | 2022-09-22 | High-speed dual-drive electromagnetic guide rail transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211155667.XA CN115355756A (en) | 2022-09-22 | 2022-09-22 | High-speed dual-drive electromagnetic guide rail transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115355756A true CN115355756A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211155667.XA Pending CN115355756A (en) | 2022-09-22 | 2022-09-22 | High-speed dual-drive electromagnetic guide rail transmitting device |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9210965D0 (en) * | 1992-05-22 | 1993-01-06 | James Trevor E | Electromagnetic rail launcher armatures |
| JPH08285496A (en) * | 1995-04-14 | 1996-11-01 | Japan Steel Works Ltd:The | Electromagnetic rail gun |
| CN101021396A (en) * | 2006-12-08 | 2007-08-22 | 华中科技大学 | Electromagnetic railgun |
| US20100194212A1 (en) * | 2008-08-23 | 2010-08-05 | George Arthur Proulx | Railgun system |
| JP2010185606A (en) * | 2009-02-12 | 2010-08-26 | Japan Steel Works Ltd:The | Electromagnetic railgun |
| WO2013158171A1 (en) * | 2012-01-19 | 2013-10-24 | Proulx George A | Open railgun with steel barrel sections |
| KR101529517B1 (en) * | 2014-12-09 | 2015-06-18 | 국방과학연구소 | Accelerator using electromagnetic force |
| CN105698599A (en) * | 2016-04-01 | 2016-06-22 | 兰州理工大学 | Shooting system for electromagnetic propulsion gun |
| US20160297548A1 (en) * | 2015-04-10 | 2016-10-13 | James R. Powell | System and method for magnetically launching projectiles or spacecraft |
| KR20190117909A (en) * | 2018-04-09 | 2019-10-17 | 경상대학교산학협력단 | Electomagnetic accelerator by using the trigered spakr gap |
| CN211425204U (en) * | 2019-11-26 | 2020-09-04 | 闫京殊 | Electromagnetic track structure |
| CN111765803A (en) * | 2020-06-28 | 2020-10-13 | 中国科学院力学研究所 | Light high-overload-resistant integrated bullet holder for electromagnetic rail gun |
| CN111998005A (en) * | 2020-08-25 | 2020-11-27 | 南京工程学院 | Cooling and flushing structure of water lubrication thrust bearing |
| CN113188367A (en) * | 2021-05-16 | 2021-07-30 | 南京理工大学 | Method and device for controlling armature or carrier rotation speed by changing additional track current distribution |
| CN113758366A (en) * | 2021-09-27 | 2021-12-07 | 南京理工大学 | Be applied to experimental bullet support of using of 105mm smooth bore big gun |
-
2022
- 2022-09-22 CN CN202211155667.XA patent/CN115355756A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9210965D0 (en) * | 1992-05-22 | 1993-01-06 | James Trevor E | Electromagnetic rail launcher armatures |
| JPH08285496A (en) * | 1995-04-14 | 1996-11-01 | Japan Steel Works Ltd:The | Electromagnetic rail gun |
| CN101021396A (en) * | 2006-12-08 | 2007-08-22 | 华中科技大学 | Electromagnetic railgun |
| US20100194212A1 (en) * | 2008-08-23 | 2010-08-05 | George Arthur Proulx | Railgun system |
| JP2010185606A (en) * | 2009-02-12 | 2010-08-26 | Japan Steel Works Ltd:The | Electromagnetic railgun |
| WO2013158171A1 (en) * | 2012-01-19 | 2013-10-24 | Proulx George A | Open railgun with steel barrel sections |
| KR101529517B1 (en) * | 2014-12-09 | 2015-06-18 | 국방과학연구소 | Accelerator using electromagnetic force |
| US20160297548A1 (en) * | 2015-04-10 | 2016-10-13 | James R. Powell | System and method for magnetically launching projectiles or spacecraft |
| CN105698599A (en) * | 2016-04-01 | 2016-06-22 | 兰州理工大学 | Shooting system for electromagnetic propulsion gun |
| KR20190117909A (en) * | 2018-04-09 | 2019-10-17 | 경상대학교산학협력단 | Electomagnetic accelerator by using the trigered spakr gap |
| CN211425204U (en) * | 2019-11-26 | 2020-09-04 | 闫京殊 | Electromagnetic track structure |
| CN111765803A (en) * | 2020-06-28 | 2020-10-13 | 中国科学院力学研究所 | Light high-overload-resistant integrated bullet holder for electromagnetic rail gun |
| CN111998005A (en) * | 2020-08-25 | 2020-11-27 | 南京工程学院 | Cooling and flushing structure of water lubrication thrust bearing |
| CN113188367A (en) * | 2021-05-16 | 2021-07-30 | 南京理工大学 | Method and device for controlling armature or carrier rotation speed by changing additional track current distribution |
| CN113758366A (en) * | 2021-09-27 | 2021-12-07 | 南京理工大学 | Be applied to experimental bullet support of using of 105mm smooth bore big gun |
Non-Patent Citations (4)
| Title |
|---|
| 乔志明等: "电磁轨道炮关键技术与发展趋势分析", 火炮发射与控制学报, vol. 37, no. 02, pages 94 - 98 * |
| 李湘平等: "电磁发射弹丸膛内磁场分布特性的三维数值分析", 电机与控制学报, vol. 22, no. 8, 2 July 2018 (2018-07-02), pages 34 - 40 * |
| 杜传通等: "电磁轨道炮电枢技术研究进展", 火炮发射与控制学报, vol. 38, no. 02, pages 97 - 103 * |
| 马伟明等: "电磁发射超高速一体化弹丸", 国防科技大学学报, vol. 41, no. 4, 28 August 2019 (2019-08-28), pages 1 - 10 * |
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