CN103595339A - Novel flexible solar cell array unfolding device - Google Patents
Novel flexible solar cell array unfolding device Download PDFInfo
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- CN103595339A CN103595339A CN201310556995.5A CN201310556995A CN103595339A CN 103595339 A CN103595339 A CN 103595339A CN 201310556995 A CN201310556995 A CN 201310556995A CN 103595339 A CN103595339 A CN 103595339A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a novel flexible solar cell array unfolding device and belongs to the technical field of civil aerospace engineering. The device is composed of a synchronous extending mechanism and a central driving mechanism. The synchronous extending mechanism is composed of a flexible solar cell array sailboard, a driving mechanism, an unfolding mechanism, a synchronizing mechanism and a locking mechanism, wherein the flexible solar cell array sailboard uses five annular amorphous silicon films, the driving mechanism uses a method that torsion spring driving and servo motor driving are combined, a torsion spring at the hinge position can complement driving torque required in an unfolding process, the unfolding mechanism uses a gap hinge, a driving pin shaft of the gap hinge is replaceable, the synchronizing mechanism uses a steel wire rope to drive a linkage mechanism, and the locking mechanism uses a cam pin type locking mechanism. The novel flexible solar cell array unfolding device provides a flexible solar cell array unfolding method, solves the problems that a traditional solar cell array is complex in structure, small in folding ratio and low in work reliability, fully utilizes the material characteristics of a flexible substrate and improves the power generation efficiency of a solar cell array and the use reliability of the solar cell array.
Description
Technical field
The invention belongs to civil aerospace technologies field, particularly a kind of novel flexible solar array extending device.
Background technology
Along with the development of space technology, volume and the scale of spacecraft increase day by day, carry payload increasing, and energy requirement is also multiplied, and existing rigidity fold-out type solar cell array can not meet power requirement.
Flexible base, board solar battery array particularly thin film solar battery array because of its quality is little, generating efficiency is high and specific power compared with the high development trend that becomes solar battery array of new generation.Therefore, research has that high folding generated output is significant in-orbit to improving spacecraft than the novel flexible solar array extending mechanism of, high-reliability.
The data of the flexible solar cell array successfully using according to spacecraft both domestic and external, in conjunction with pertinent literature, find that existing flexible expanding unit mainly exists following problem: its expansion mode of (1) existing flexible solar cell array mostly is progressively and launches, required drive motors quantity is more, can not synchronous expansion, as US Patent No. 6983914; (2) development mechanism of flexible solar cell array is complicated, contains a large amount of rope mechanisms, has reduced the reliability of mechanism, as Chinese patent CN101428690A; (3) existing flexible solar cell array development mechanism is folding than little, and developed area is less, can not meet the high-power demand of spacecraft; (4) pretightning force of lazy-tongs cannot be adjusted easily, the numerical value of rope tension can not be obtained in real time; (5) only there is a set of expansion drive unit, when drive unit fault, can not reliably launch, as (the reference: [Feng Gang of the fault of nineteen ninety U.S.'s Hubble, peace Xiang, a tongued bell. large area sun wing heat in space station is analyzed [J]. intensity and environment, 2001 (1): 54-61]).(6) complexity of the spinned deployable thin film solar battery array structure that Chinese patent CN101013732 introduces is high, and reliability is low; Film relies on spin centrifugal force to launch, and has increased the whole dynamically balanced adjusting difficulty of spacecraft.
Summary of the invention
For the problem of the existence of above-mentioned prior art, the present invention proposes a kind of novel flexible solar array extending device, it is characterized in that, this device is comprised of synchronous extension mechanism and center driven mechanism two parts;
Described synchronous extension mechanism by flexible solar cell array windsurfing, development mechanism, linkage, driving mechanism, lazy-tongs, locking mechanism, take over a business, resistance-type angular displacement sensor and miniature spring transducer form;
Flexible solar cell array windsurfing is connected with development mechanism by bolt; Linkage with take over a business, development mechanism is connected; Linkage is integrated driving mechanism, locking mechanism; Take over a business to connect center driven mechanism and development mechanism; Resistance-type angular displacement sensor is arranged between flexible solar cell array windsurfing, coaxial with development mechanism; Miniature spring transducer and pretightning force fine setting meter are installed in series on the Timing Belt of lazy-tongs;
Described center driven mechanism is comprised of servomotor, drive system, shackle rod, leading screw and dish-type feed screw nut;
Servomotor by servomotor mount pad with take over a business to be connected; Servomotor output shaft is connected with drive system power shaft by shaft coupling; Drive system output shaft is connected with leading screw by shaft coupling; Shackle rod edge is circumferential and dish-type feed screw nut is hinged, and the other end and development mechanism are hinged.
Described flexible solar cell array windsurfing, for simultaneously scribbling the ring-type flexible film substrate material of amorphous silicon, can be dismantled and change, flexible solar cell array windsurfing is by taking over a business to be outwards numbered in turn No. 0, No. 1, No. 2, No. 3, No. 4, No. 0 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 1381.8mm * 381.82mm * 1mm, No. 1 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 2587.8mm * 1587.8mm * 1mm, No. 2 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 3791.8mm * 2791.8mm * 1mm, No. 3 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 4995.8mm * 3995.8mm * 1mm, No. 4 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 6231.8mm * 5231.8mm * 1mm.
It is to form that described development mechanism takes over a business by edge 12 folding ribs that are circumferentially equally spaced, every folding rib is to form in turn by taking over a business outside 5 rigidity floors, be respectively the first rigidity floor, the second rigidity floor, the 3rd rigidity floor, the 4th rigidity floor, the 5th rigidity floor, rigidity floor adopts aluminium alloy 5032 materials, and rigidity floor is of a size of 532mm * 60mm * 30mm.
In described linkage, male hinge is connected by hinge rotating shaft with mother's hinge, and hinge rotating shaft one end is installed hinge rotating shaft hold-down nut and realized axial restraint; Sliding pin inserts the through hole on sliding pin fixed mount, and sliding pin hold-down nut is installed and is realized relatively fixing; Another through hole and the upper corresponding through hole of female hinge of sliding pin fixed mount are passed in sliding pin rotating shaft, and sliding pin rotating shaft hold-down nut are installed and are realized and being connected that mother cuts with scissors; Sliding pin spring leaf and sliding pin rotating shaft are connected; The outer lever of plane scroll spring is fixed with female hinge.
Described driving mechanism is the plane scroll spring being installed in linkage; Plane scroll spring adopts non-contact type outer end rotary type, affixed with hinge rotating shaft, when flexible solar cell array windsurfing draws in, in compressive state; After release, plane scroll spring drives flexible solar cell array outspreading sailboard.
Described locking mechanism adopts and is arranged on the cam pin-type load locking mechanism on linkage, can repeat locking and release; When whole flexible solar cell array launches to form planar array, sliding pin inserts in the groove on centre drawer hinge under the driving of plane scroll spring, completes locking.
Described lazy-tongs are comprised of synchronous pulley, Timing Belt, synchronous pulley mount pad, bolt; Synchronous pulley is fixed by bolt and synchronous pulley mount pad, and synchronous pulley mount pad is fixed by bolt and development mechanism, and synchronous pulley is coaxial with development mechanism;
Two synchronous pulleys of first order lazy-tongs be cemented in respectively with the second rigidity floor on; Two synchronous pulleys of second level lazy-tongs are cemented on the first rigidity floor and the 3rd rigidity floor; Two synchronous pulleys of third level lazy-tongs are cemented on the second rigidity floor and the 4th rigidity floor; Two synchronous pulleys of fourth stage lazy-tongs are cemented on the 3rd rigidity floor and the 5th rigidity floor;
Timing Belt adopts PU Timing Belt, and thickness is 2mm, includes steel wire, and modulus of elasticity is 206GPa.
Described drive system is spur gear deceleration device, gear wheel, pinion, shaft coupling and servomotor mount pad, consist of, gear wheel, pinion, axle system all adopt the fixing mode in two ends to be connected with bearing, and servomotor mount pad is fixed on, adopt closed-type cylindrical gearing, symmetric support.
Described aluminium alloy 5032 materials that take over a business to adopt, external diameter is 240mm, thickness is 10mm; Shackle rod adopts aluminium alloy 5032 materials, is of a size of 200mm * 20mm * 10mm; Dish-type feed screw nut adopts aluminium alloy 5032 materials, and disk diameter is 240mm, and thickness is 16mm.
The beneficial effect of the invention: (1) this device can be realized synchronous expansion, the convenient lazy-tongs pretightning force of adjusting, shortens duration of run, improves kinematic accuracy, and development mechanism is folding larger than (developed area/folding area), can realize large area and launch; (2) have two cover drive units, guarantee that development mechanism still can reliably launch under any one driving malfunction; (3) adopt and be arranged on the cam pin-type load locking mechanism on hinge, can repeatedly repeat locking and release; (4) by miniature spring transducer, can measure in real time the pulling force numerical value of the steel wire rope strap in solar array extending process, Real-Time Monitoring rope stressing conditions; (5) development mechanism is relatively simple, and launches motion and have high symmetry, has avoided the moving equilibrium of spacecraft integral body to regulate, and improves the power of spacecraft, can be used for the civil aerospace technology fields such as satellite.
Accompanying drawing explanation
Fig. 1 is the vertical view of novel flexible solar array extending device;
Fig. 2 is the structure principle chart of novel flexible solar array extending device;
Fig. 3 is the structure principle chart of linkage;
Fig. 4 is the schematic diagram of lazy-tongs;
Fig. 5 is the structure principle chart of lazy-tongs;
Fig. 6 is the schematic diagram of drive system;
The schematic diagram of Tu7Shi center driven mechanism;
Concrete numbering in figure is as follows: 1-flexible solar cell array windsurfing; 2-development mechanism; 3-linkage; 4-driving mechanism; 5-locking mechanism; 6-lazy-tongs; 7-takes over a business; 8-servomechanism; 9-drive system; 10-shackle rod; 11-leading screw; 12-dish type feed screw nut; The public hinge of 3A-; The rotating shaft of 3B-sliding pin; 3C-sliding pin fixed mount; 3D-sliding pin rotating shaft hold-down nut; 3E-sliding pin spring leaf; 3F-sliding pin; 3G-sliding pin hold-down nut; 3H-hinge rotating shaft hold-down nut; The female hinge of 3I-; The rotating shaft of 3J-hinge; The unilateral scroll spring of 3K-; The outer lever of 3L-plane scroll spring; 6A-synchronous pulley; 6B-Timing Belt; 6C-synchronous pulley mount pad; 6D-bolt; 9A-servomotor mount pad; 9B-gear wheel; 9C-pinion; 9D-shaft coupling.
Embodiment
Below in conjunction with accompanying drawing, structure of the present invention, principle and embodiment are described further.
Be respectively as depicted in figs. 1 and 2 vertical view and the structure principle chart of novel flexible solar array extending device; This development mechanism comprises two major parts: the synchronous extension mechanism of flexible solar cell array, center driven mechanism, wherein, synchronous extension mechanism is by flexible solar cell array windsurfing 1, development mechanism 2, linkage 3, driving mechanism 4, locking mechanism 5, lazy-tongs 6, take over a business 7, resistance-type angular displacement sensor, miniature spring transducer forms; Center driven mechanism is by servomotor 8, drive system 9, and shackle rod 10, leading screw 11, dish-type feed screw nut 12 forms.
Flexible solar cell array windsurfing 1 is connected with development mechanism 2 by bolt, can dismantle and change.Flexible solar cell array windsurfing 1 is comprised of 5 ring-type flexible film substrate, and the one side of ring-type flexible film substrate scribbles amorphous silicon.Flexible solar cell array windsurfing 1 is outwards numbered No. 0 in turn by taking over a business 7, and No. 1, No. 2, No. 3, No. 4.No. 0 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 1381.8mm * 381.82mm * 1mm, No. 1 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 2587.8mm * 1587.8mm * 1mm, No. 2 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 3791.8mm * 2791.8mm * 1mm, No. 3 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 4995.8mm * 3995.8mm * 1mm, No. 4 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 6231.8mm * 5231.8mm * 1mm.Flexible solar cell array windsurfing 1 is connected with development mechanism 2 by bolt, can dismantle and change.
Development mechanism 2 is by forming along taking over a business the folding rib of 7 12 of being circumferentially equally spaced system, each folding rib is to comprise five rigidity floors, by taking over a business 7, be outwards the first rigidity floor in turn, the second rigidity floor, the 3rd rigidity floor, the 4th rigidity floor, the 5th rigidity floor, rigidity floor adopts aluminium alloy 5032 materials, and rigidity floor is of a size of 532mm * 60mm * 30mm.
Take over a business 7 and provide installation position for center driven mechanism and development mechanism 2.
Resistance-type angular displacement sensor is arranged between flexible solar cell array windsurfing 1, coaxial with development mechanism 2, can measure in real time the corner between flexible solar cell array windsurfing 1, is convenient to control motor.The detail parameters of angular displacement sensor is: independent linearity: 1%, and effectively mechanical corner is: 0～360 °, effective electric corner: 342 ± 3 °, staring torque <0.98mNm.
Be illustrated in figure 3 the structure principle chart of linkage, described linkage 3 has 60, has gathered driving mechanism 4 and locking mechanism 5 in linkage 3.The first rigidity floor that linkage 3 connects in development mechanisms 2 every folding rib system with take over a business 7, and connected in turn the first rigidity floor, the second rigidity floor, the 3rd rigidity floor, the 4th rigidity floor, the 5th rigidity floor.
Driving mechanism 4 is for to be installed on the plane scroll spring 3K in linkage 3, and driving mechanism 4 has 60.Plane scroll spring 3K adopts non-contact type outer end rotary type, and 3J is affixed with hinge rotating shaft, when windsurfing draws in, in compressive state; After release, plane scroll spring 3K drives flexible windsurfing 1 to launch.
Be the structure principle chart of lazy-tongs as shown in Figure 4 and Figure 5, described lazy-tongs 6 are comprised of synchronous pulley 6A, Timing Belt 6B, synchronous pulley mount pad 6C, bolt 6D; Synchronous pulley 6A is fixed by bolts and nuts and synchronous pulley mount pad 6C; Synchronous pulley mount pad 6C is fixed by bolt 6D and development mechanism 2.Synchronous pulley 6A is coaxial with development mechanism 2.Wherein synchronous pulley 6A has 96, and Timing Belt 6B has 48.Timing Belt 6B adopts PU Timing Belt, and thickness is 2mm, includes steel wire, and modulus of elasticity is 206GPa.
Two synchronous pulley 6A of first order lazy-tongs 6 are cemented in respectively on the 7 and second rigidity floor B; Two synchronous pulley 6A of second level lazy-tongs 6 are cemented on the first rigidity floor and the 3rd rigidity floor; Two synchronous pulley 6A of third level lazy-tongs 6 are cemented on the second rigidity floor and the 4th rigidity floor; Two synchronous pulley 6A of fourth stage lazy-tongs 6 are cemented on the 3rd rigidity floor and the 5th rigidity floor.
Miniature spring transducer and the pretightning force fine setting meter of series connection are installed on the Timing Belt 6B of lazy-tongs 6, can measure in real time the tension variations of the Timing Belt 6B in flexible solar cell array windsurfing 1 expansion process.The detail parameters of miniature spring transducer is: range: 10kgf, and specified output: 1.9485mv/V, nonlinearity: 0.02%, sluggishness: 0.02%, multiplicity 0.02%, safety overload: 15%.
Be illustrated in figure 6 the schematic diagram of drive system, the spur gear deceleration device that described drive system 9 is 3 for gearratio, is comprised of gear wheel 9B, pinion 9C and shaft coupling 9D, servomotor mount pad 9A; Gear wheel 9B, pinion 9C, axle system all adopt the fixing mode in two ends to be connected with bearing, and servomotor mount pad 9A is fixed on 7.The pinion 9C number of teeth is 17, and the gear wheel 9B number of teeth is 51, and modulus is 0.8, and coefficient of facewidth is 1, and transmission accuracy grade is 4, adopts closed-type cylindrical gearing, symmetric support.Drive system 9 power shafts are connected with servomotor 8 output shafts by shaft coupling 9D, are used for reducing the output speed of servomotor 8; Drive system 9 output shafts are connected with leading screw 11 by shaft coupling 9D.
It is upper that servomotor 8 is arranged on servomotor mount pad 9A, and by servomotor mount pad 9A with take over a business 7 and be connected, can export positive and negative two to rotation.The model of servomotor 8 is GYS500DC2-T2, specified output 50W, and specified output speed is 3000r/min.
Be illustrated in figure 7 the schematic diagram of center driven mechanism, the number of described shackle rod 10 is 12, respectively along circumferentially and dish-type feed screw nut 12 hinged, the first rigidity floor A of the other end and development mechanism 2 is hinged.
Leading screw 11 is converted into rotatablely moving along the rectilinear motion of the length direction of leading screw 11 by dish-type feed screw nut 12; Dish-type feed screw nut 12 promotes shackle rod 10,2 motions of traction development mechanism, thus drive flexible solar cell array windsurfing 1 to launch.
The above; it is only preferably one of embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (9)
1. a novel flexible solar array extending device, is characterized in that, this device is comprised of synchronous extension mechanism and center driven mechanism two parts;
Described synchronous extension mechanism by flexible solar cell array windsurfing, development mechanism, linkage, driving mechanism, lazy-tongs, locking mechanism, take over a business, resistance-type angular displacement sensor and miniature spring transducer form;
Flexible solar cell array windsurfing is connected with development mechanism by bolt; Linkage with take over a business, development mechanism is connected; Linkage is integrated driving mechanism, locking mechanism; Take over a business to connect center driven mechanism and development mechanism; Resistance-type angular displacement sensor is arranged between flexible solar cell array windsurfing, coaxial with development mechanism; Miniature spring transducer and pretightning force fine setting meter are installed in series on the Timing Belt of lazy-tongs;
Described center driven mechanism is comprised of servomotor, drive system, shackle rod, leading screw and dish-type feed screw nut;
Servomotor by servomotor mount pad with take over a business to be connected; Servomotor output shaft is connected with drive system power shaft by shaft coupling; Drive system output shaft is connected with leading screw by shaft coupling; Shackle rod edge is circumferential and dish-type feed screw nut is hinged, and the other end and development mechanism are hinged.
2. a kind of novel flexible solar array extending device according to claim 1, is characterized in that, described flexible solar cell array windsurfing, for simultaneously scribbling the ring-type flexible film substrate material of amorphous silicon, can be dismantled and change, flexible solar cell array windsurfing is by taking over a business to be outwards numbered in turn No. 0, No. 1, No. 2, No. 3, No. 4, No. 0 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 1381.8mm * 381.82mm * 1mm, No. 1 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 2587.8mm * 1587.8mm * 1mm, No. 2 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 3791.8mm * 2791.8mm * 1mm, No. 3 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 4995.8mm * 3995.8mm * 1mm, No. 4 flexible solar cell array windsurfing is of a size of: external diameter * internal diameter * thickness is 6231.8mm * 5231.8mm * 1mm.
3. a kind of novel flexible solar array extending device according to claim 1, it is characterized in that, described development mechanism is by being to form along taking over a business 12 folding ribs that are circumferentially equally spaced, and every folding rib is to form in turn by taking over a business outside 5 rigidity floors, is respectively the first rigidity floor, the second rigidity floor, the 3rd rigidity floor, the 4th rigidity floor, the 5th rigidity floor, rigidity floor adopts aluminium alloy 5032 materials, and rigidity floor is of a size of 532mm * 60mm * 30mm.
4. a kind of novel flexible solar array extending device according to claim 1, is characterized in that, in described linkage, male hinge is connected by hinge rotating shaft with mother's hinge, and hinge rotating shaft one end is installed hinge rotating shaft hold-down nut and realized axial restraint; Sliding pin inserts the through hole on sliding pin fixed mount, and sliding pin hold-down nut is installed and is realized relatively fixing; Another through hole and the upper corresponding through hole of female hinge of sliding pin fixed mount are passed in sliding pin rotating shaft, and sliding pin rotating shaft hold-down nut are installed and are realized and being connected that mother cuts with scissors; Sliding pin spring leaf and sliding pin rotating shaft are connected; The outer lever of plane scroll spring is fixed with female hinge.
5. a kind of novel flexible solar array extending device according to claim 1, is characterized in that, described driving mechanism is the plane scroll spring being installed in linkage; Plane scroll spring adopts non-contact type outer end rotary type, affixed with hinge rotating shaft, when flexible solar cell array windsurfing draws in, in compressive state; After release, plane scroll spring drives flexible solar cell array outspreading sailboard.
6. a kind of novel flexible solar array extending device according to claim 1, is characterized in that, described locking mechanism adopts and is arranged on the cam pin-type load locking mechanism on linkage, can repeat locking and release; When whole flexible solar cell array launches to form planar array, sliding pin inserts in the groove on centre drawer hinge under the driving of plane scroll spring, completes locking.
7. a kind of novel flexible solar array extending device according to claim 1, is characterized in that, described lazy-tongs are comprised of synchronous pulley, Timing Belt, synchronous pulley mount pad, bolt; Synchronous pulley is fixed by bolt and synchronous pulley mount pad, and synchronous pulley mount pad is fixed by bolt and development mechanism, and synchronous pulley is coaxial with development mechanism;
Two synchronous pulleys of first order lazy-tongs be cemented in respectively with the second rigidity floor on; Two synchronous pulleys of second level lazy-tongs are cemented on the first rigidity floor and the 3rd rigidity floor; Two synchronous pulleys of third level lazy-tongs are cemented on the second rigidity floor and the 4th rigidity floor; Two synchronous pulleys of fourth stage lazy-tongs are cemented on the 3rd rigidity floor and the 5th rigidity floor;
Timing Belt adopts PU Timing Belt, and thickness is 2mm, includes steel wire, and modulus of elasticity is 206GPa.
8. a kind of novel flexible solar array extending device according to claim 1, it is characterized in that, described drive system is spur gear deceleration device, by gear wheel, pinion, shaft coupling and servomotor mount pad, formed, gear wheel, pinion, axle system all adopt the fixing mode in two ends to be connected with bearing, servomotor mount pad is fixed on upper, adopts closed-type cylindrical gearing, symmetric support.
9. a kind of novel flexible solar array extending device according to claim 1, is characterized in that, described in take over a business to adopt aluminium alloy 5032 materials, external diameter is 240mm, thickness is 10mm; Shackle rod adopts aluminium alloy 5032 materials, is of a size of 200mm * 20mm * 10mm; Dish-type feed screw nut adopts aluminium alloy 5032 materials, and disk diameter is 240mm, and thickness is 16mm.
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| CN106347712A (en) * | 2016-11-09 | 2017-01-25 | 上海卫星工程研究所 | Tether active deployment locking device |
| CN109018435A (en) * | 2018-07-02 | 2018-12-18 | 上海卫星工程研究所 | A kind of deployable solar battery array of moonlet |
| CN109186481A (en) * | 2018-09-30 | 2019-01-11 | 华南理工大学 | Polygonal panel deformation, vibration detection device and method based on digital speckle |
| CN109186481B (en) * | 2018-09-30 | 2024-02-06 | 华南理工大学 | Device and method for detecting deformation and vibration of polygonal plate based on digital speckle |
| CN109606743A (en) * | 2018-12-17 | 2019-04-12 | 北京卫星制造厂有限公司 | A kind of small-sized microsatellite expanding unit |
| CN109606743B (en) * | 2018-12-17 | 2020-10-23 | 北京卫星制造厂有限公司 | Light and small-sized microsatellite unfolding device |
| WO2020223733A1 (en) * | 2019-05-02 | 2020-11-05 | L'garde, Inc. | Solar sail attachment and deployment methods |
| CN110562809A (en) * | 2019-09-16 | 2019-12-13 | 西南交通大学 | Flexible photovoltaic film storage device |
| CN111262517B (en) * | 2020-01-21 | 2020-12-18 | 上海宇航系统工程研究所 | Large-area flexible solar cell wing with stretching mechanism supporting bilateral array |
| CN111262517A (en) * | 2020-01-21 | 2020-06-09 | 上海宇航系统工程研究所 | Large-area flexible solar cell wing with stretching mechanism supporting bilateral array |
| CN112537464A (en) * | 2020-12-03 | 2021-03-23 | 上海空间电源研究所 | Flexible solar cell wing |
| CN113682496A (en) * | 2021-07-30 | 2021-11-23 | 长沙天仪空间科技研究院有限公司 | Tooling structure of aerospace craft |
| CN113682496B (en) * | 2021-07-30 | 2024-04-26 | 长沙天仪空间科技研究院有限公司 | Tooling structure of aerospace craft |
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