CN107200120A - Fuel cell unmanned plane - Google Patents
Fuel cell unmanned plane Download PDFInfo
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- CN107200120A CN107200120A CN201610149836.7A CN201610149836A CN107200120A CN 107200120 A CN107200120 A CN 107200120A CN 201610149836 A CN201610149836 A CN 201610149836A CN 107200120 A CN107200120 A CN 107200120A
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- Prior art keywords
- fuel cell
- hydrogen
- inflatable
- unmanned plane
- storage component
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- 239000000446 fuel Substances 0.000 title claims abstract description 103
- 239000001257 hydrogen Substances 0.000 claims abstract description 139
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 139
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 137
- 238000003860 storage Methods 0.000 claims abstract description 74
- 230000008520 organization Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000368 destabilizing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 108091092878 Microsatellite Proteins 0.000 description 1
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D37/00—Arrangements in connection with fuel supply for power plant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
Abstract
The present invention relates to a kind of fuel cell unmanned plane, including fuel cell system, frame, flight lifting member and controlling organization, the fuel cell system is connected with hydrogen source and provides power for fuel cell unmanned plane, to make the rotation of flight lifting member fly via controlling organization, the fuel cell unmanned plane also includes at least one inflatable hydrogen storage component, it is also connected with hydrogen source, when needing increase lift, hydrogen source supplies hydrogen so that it is inflated to the inflatable hydrogen storage component, when needing to reduce lift, hydrogen in the inflatable hydrogen storage component is fed into fuel cell system to consume so that it shrinks.The invention further relates to a kind of method for controlling fuel cell unmanned plane during flying.By means of the fuel cell unmanned plane and its control method of the present invention, reduction fuel cell unmanned plane, to the demand of fuel battery power, can also mitigate the weight of hydrogen bottle, reduce the power and hydrogen storage system of fuel cell in takeoff phase and cruising phase.
Description
Technical field
It is more particularly to a kind of simple in construction, lightweight, many present invention relates to fuel cell unmanned plane field
Rotor, the fuel cell unmanned plane with long continual mileage and the side for controlling fuel cell unmanned plane during flying
Method.
Background technology
Unmanned plane, i.e. UAV (Unmanned aerial vehicle, abridge UAV) are to utilize
The not manned aircraft that radio robot and the presetting apparatus provided for oneself are manipulated.Unmanned plane is actually nothing
People drives the general designation of aircraft, can be divided into from technical standpoint definition：Depopulated helicopter, unmanned fixed-wing aircraft,
Unmanned multi-rotor aerocraft, unmanned airship and unmanned parasol etc..The characteristics of unmanned plane be without driving cabin on machine,
But the equipment such as automatic pilot, presetting apparatus are installed.On ground, naval vessels or machine tool remote control station personnel
By equipment such as radars, it is tracked, positioned, remote control, remote measurement and Digital Transmission.
In all kinds of unmanned plane, many rotary wind type unmanned planes are excellent due to its simple, reliability height of manipulation etc.
Point progressively turns into the mainstream type of Small and micro-satellite or model plane.But, in the continuation of the journey of multi-rotor unmanned aerial vehicle
Journey is always the weakness of its designs.For example, using lithium battery as the generally boat of the multi-rotor unmanned aerial vehicle of power
When not enough half an hour, thus can not effectively carry out over the horizon flight, especially be difficult to overcome mountain region, waters etc. multiple
Miscellaneous landform, therefore the aerial mission of professional complexity can not be completed.
At present it is known that being used as the dynamic origin of unmanned plane using fuel cell.In general, fuel electricity
Pond is included between two electrodes of negative and positive, two electrodes then to be constituted with infiltrative film.Hydrogen is by fuel
The anode of battery enters, and oxygen (or air) is then by negative electrode incoming fuel battery.Via the effect of catalyst,
So that the hydrogen molecule of anode resolves into two protons and two electronics, wherein proton is attracted to the another of film by oxygen
On one side, electronics is then formed after electric current via external circuit, reaches negative electrode.Under the effect of cathod catalyst, matter
Son, oxygen and electronics, react to form hydrone.Therefore, fuel cell system have energy density it is high,
The advantages of low noise and zero-emission, unmanned plane field is applied in recent years, so that the driving of unmanned plane
Mileage has considerable lifting, and can realize the zero-emission of carbon in running.
For example, aerospace industry company of Israel (IAI) and the Britain's hydrogen energy source of research and development manufacture UAS
Advanced new material enterprise Cella Energy companies attempt
A " bird's eye " MAV under IAI develops a kind of fuel cell powered system.Cella companies will
Hydrogen Technology instead of existing lithium polymer battery, be used as the energy source of MAV system.
The hydrogen storage material of Cella research and development can discharge when being heated to more than 0 degree Celsius in several minutes.Every gram of material
Safe capacity be equivalent to about one liter of Gaseous Hydrogen.This " bird's eye " unmanned plane is tested by fuel cell
Endurance is set to be promoted to from 2 hours 6 hours.
In another example, in the market also has what is made by Horizon Unmanned Systems companies at present
Hycopter unmanned planes net weight about 5kg, it uses lithium battery with fuel cell as hybrid power.Hycopter
Unmanned plane flies four hours as long as in the state of without heavy burden, and endurance is eight to the ten of current machine at the same level
Times, the flight load for carrying 1kg realizes the flight time of 2.5 hours.
However, in order to further increase course continuation mileage, said from the angle of Flight Vehicle Design, reduction it is whole nobody
The construction weight of machine is the target pursued all the time.Therefore, still had in industry for fuel cell unmanned plane
Weight reduction demand.
The content of the invention
In the market there are multiple problems in existing fuel cell unmanned plane.First, the knot of such unmanned plane
Structure is complex, is especially additionally required hydrogen bottle storage fuel, and need fan to carry out fuel cell
Radiate and supply air for fuel cell.The presence and use of these auxiliary equipments are all light with fuel cell pack
Quantitative design and design direction with higher integrated level are runed counter to.Secondly, the entirety of fuel cell system
Cost is higher, wherein, not only weight is big but also price also remains high always for hydrogen bottle.In addition, supporting with it
The pressure-reducing valve technical difficulty used is high and is only capable of buying by import mode, therefore cost is very high.
In order to solve the above problems, installation can by reasonably designing in fuel cell unmanned plane by the present invention
The inflatable hydrogen storage component of lift is provided to unmanned plane, thus on the one hand fuel cell unmanned plane can be reduced
In takeoff phase and cruising phase to the demand of fuel battery power, hydrogen can be also on the other hand stored, is mitigated
The weight of hydrogen bottle, reduces the power and hydrogen storage system of fuel cell with this, so as to reduce fuel cell system
Cost, while increasing course continuation mileage.
Further, flight course of the larger volume that inflating members generally have in fuel cell unmanned plane
In may be influenceed by aerial air-flow and produce swing, accordingly, there exist influence complete machine stability risk.
Therefore, being also required to that rotor is carried out accordingly to adjust, carrying out corresponding compensation to offset in real time due to inflating members
Adverse effect or destabilizing factor.
Therefore, the present invention realizes above-mentioned purpose by a kind of following fuel cell unmanned plane, the fuel cell
Unmanned plane includes fuel cell system, frame, flight lifting member and controlling organization, wherein, fuel cell
System is connected with the hydrogen source of supply hydrogen and provides power for the fuel cell unmanned plane, with via institute
Stating controlling organization makes the rotation of flight lifting member so as to be flown, wherein, the fuel cell unmanned plane is also wrapped
At least one inflatable hydrogen storage component is included, the inflatable hydrogen storage component is also connected with the hydrogen source
Logical, when needing increase lift, the hydrogen source supplies hydrogen to the inflatable hydrogen storage component, so that
It is inflated, when needing to reduce lift, and the hydrogen in the inflatable hydrogen storage component is fed into fuel electricity
Cell system is consumed, so that it shrinks.
Brief description of the drawings
Fig. 1 schematically shows a kind of structure chart of exemplary many rotor fuel cell unmanned planes；And
Fig. 2 schematically shows the knot of the inflatable hydrogen storage component of the fuel cell unmanned plane according to the present invention
Composition.
Embodiment
Reference picture 1, many rotor fuel cell unmanned planes may include that fuel cell system 1, frame 2, flight are carried
Rise component 3, controlling organization etc..
The frame 2 include along its it is outwardly directed it is multiple, be, for example, four horns 30, these horns 30
Arranged at substantially equal intervals around frame 2, to ensure the stability of unmanned plane during flying.Each horn is by first
The horn element 33 of horn element 31 and second is constituted.In the root of the remote frame 2 of the first horn element 31
Folded piece is provided with portion, to be connected with the second horn element 33.
It is understood, however, that the connection between the first horn element and the second horn element is not limited by folding
Overlapping piece, but can realize any known way that both are stably connected with, such as being hinged, be spirally connected.
Corresponding flight lifting member 3 is provided with the end of each horn 30.Each flight lifting member
3 can be for example including motor 41, propeller 43 and optional electron speed regulator.Motor 41 can control spiral shell
Oar 43 is revolved to rotate with different rotating speeds.
Controlling organization is preferably provided the internal body in unmanned plane, to control unmanned plane during flying to specified altitude assignment
And in operations such as high-altitude hoverings.For example, controlling organization 4 includes master controller, sensor, navigation system etc..
Generally, multi-rotor unmanned aerial vehicle is operated as follows：Multiple sensor collection unmanned planes currently fly
Row attitude information is transferred to master controller, and master controller adjusts the output of electron speed regulator according to PID arithmetic,
And then the torque of the driving propeller 43 of motor 41 is adjusted, so as to reach stable flight effect.
As power supply source, fuel cell system 1 can be placed in the top of frame 2 of unmanned plane, so as to be unmanned plane
Each mechanism such as master controller, sensor, motor and other auxiliary equipments are powered.Fuel cell system 1 one
Aspect is connected with supplying the hydrogen source (for example, hydrogen bottle) of hydrogen, on the other hand also with supplying air (oxygen)
Device connection.Hydrogen source herein relates to provide the feedway of hydrogen for unmanned plane.Generally, in hydrogen source
Hydrogen be the compressed format after pressurized.
In addition, heat abstractor, such as radiator fan are additionally provided near fuel cell system, so that fuel is electric
Pond reliability service in allowed temperature range.
Be provided with fuel cell unmanned plane can be provided for unmanned plane lift at least one is inflatable
Hydrogen storage component 12.This inflatable hydrogen storage component may be embodied to hydrogen balloon, but shape and construction are not limited
In this, as long as can provide lift in the case where loading hydrogen, and storage hydrogen and as far as possible not to
The component of external leakage all may be used.
Preferably, the material of inflatable hydrogen storage component is lightweight, but needs certain rigidity, to have
Standby certain weight capacity.
Inflatable hydrogen storage component 12 can be connected with hydrogen source by pipeline and valve.Inorganic people's
When master controller judges to need lift/buoyancy, the valve between hydrogen storage component 12 and hydrogen source is opened, so that
Obtain pressurized hydrogen to flow into uncompressed form from hydrogen source in inflatable hydrogen storage component, thus make storage
Hydrogen component 12 expands.
Conversely, when unmanned plane needs to reduce lift, can be by pipeline by inflatable hydrogen storage component
The hydrogen of the uncompressed form of storage is directly fed (or can also send back to around hydrogen source to fuel cell
Intermediate storage equipment), so that inflatable hydrogen storage members contract, to reduce lift/buoyancy.
It is contemplated that multiple above-mentioned inflatable hydrogen storage components are configured with unmanned plane, further to improve
Lift/buoyancy.
In addition, inflatable hydrogen storage component can be arranged in the other positions at the top of except unmanned plane, as long as not
Normal operation with other devices, particularly each rotor of unmanned plane is interfered.
In addition, inflatable hydrogen storage component should be reliably solid via connector and unmanned plane (for example, frame)
Fixed (can also be removedly) connection.But it will be understood that can to the inflation part of inflatable hydrogen storage component
Not contacted with unmanned plane, to realize reliable inflation and shrink.
Now, the difference of the running status of fuel cell unmanned plane, can be to including inflatable hydrogen storage
The fuel cell system of component 12 realizes following operation：
In takeoff phase, fuel cell unmanned plane needs can be calculated by master controller is used for what is taken off
Lift P1 is (for example, by the characteristic curve being stored in controller, the characteristic curve can be with the environment that takes off
Under the correlation such as wind-force, air pressure, temperature).
Secondly, according to characteristics such as the resistance to pressures and volume of inflatable hydrogen storage component, inflatable storage is calculated
The maximum lift P2 (for example, under maximum inflatable volume) that hydrogen component can be provided to unmanned plane.
Then, counted according to the lift (that is, P1-P2) provided by fuel cell system the need for calculating
Calculate corresponding fuel battery power.
Finally, the fuel battery power calculated according to this to fuel cell system supplies hydrogen and oxygen
(assuming that not considering the real-time change of unmanned plane quality), the energy needed for producing, with subsequently to control rotor
Motor supply.
In the high cruise stage, the present invention makes full use of the lift of hydrogen storage component that can be inflatable to maintain nobody
The cruise operation of machine, thus can even close fuel cell or at least reduce the power output of fuel cell,
So as to save hydrogen storage content, the course continuation mileage of unmanned plane is thus greatly improved.
In landing phases, main control can preferably use the hydrogen of storage in inflatable hydrogen storage component 12,
The hydrogen in inflatable hydrogen storage component is preferably consumed by fuel cell, thus makes inflatable hydrogen storage structure
Part 12 shrinks, and to reduce resistance when unmanned plane declines, further saves hydrogen as energy source.
, can be with by the unmanned plane of the inflatable hydrogen storage component 12 comprising the above-mentioned type according to the present invention
Reduction fuel cell unmanned plane especially take off with the high cruise stage to the power demand of fuel cell, from
And reduce the scale and cost of fuel cell.
Particularly, the hydrogen in hydrogen source is stored with inflatable hydrogen storage component, hydrogen source can be reduced
The volume and weight requirement of (for example, hydrogen bottle), while providing reliable liter to fuel cell unmanned plane again
Power demand.
Especially, in positioning cruising phase, lift/buoyancy of inflatable hydrogen storage component can be made full use of,
Reach without or reduce fuel battery power output, which thereby enhance cruising time and the mileage of unmanned plane, always
The energy and flight cost have been saved on body.
In addition, being also preferably provided with the auxiliary machine of the inflation and the contraction that guide inflatable hydrogen storage component
Structure, to ensure that inflatable hydrogen storage component is not interfered with other components.
Furtherly, flight of the larger volume that inflating members generally have in fuel cell unmanned plane
It may be influenceed in journey by aerial air-flow and produce swing.Therefore, in order to offset in real time due to
Inflating members adverse effect or destabilizing factor, as represented schematically in figure 2, the fuel cell
Unmanned plane also includes the dynamic control mechanism for inflatable hydrogen storage component 12.
Advantageously, motion sensor is disposed with the inside of inflatable hydrogen storage component 12 (in figure not show
Go out), the motion sensor can be associated with motion-control module (for example, with wired mode or nothing
The mode of line communication).The inflatable hydrogen storage component 12 can be by being secured to connected (its of middle bar 14
Preferably implement into hollow rigid elongate bar) directly or indirectly it is connected with hydrogen source.This is hollow
Middle bar 14 can be included for the gas transfer hose of transmitted in both directions hydrogen inside it and passed for moving
The sensor wire harness (not shown) of sensor.
The length of bar 14 is also set with limit component thereon in, such as in the spacing panel shown in Fig. 2
16 form.The limit component is more than the opening 20 of the insertion of the diameter of middle bar comprising size, in causing
Bar can pass through the opening free movement.The limit component may be mounted in the frame of unmanned plane (for example, by
On the central platform that frame is constituted).It is preferred that the opening size of the limit component is designed so that and inflated
The middle bar that component is fixedly connected can be moved in the range of its opening, i.e., swing angle is by the limit component
Limitation, so as to limit the lateral extent that inflating members are swung with air-flow.
Reference 18 shown in Fig. 2 can be schematically represented as motion-control module, and it can for example be wrapped
Motor containing two axis servo.But the connected mode not limited to this of motion-control module and middle bar 14, it might even be possible to
Motion-control module is arranged on other positions of fuel cell unmanned plane, such as the bottom of frame 2, only
The motion of bar 14 in ensuring to realize the communication between motion sensor and can manipulating.
In fuel cell unmanned plane in the air by flow perturbation when, by by inflatable hydrogen storage component 12
The signal that sends of motion sensor be sent to motion-control module 18.When being preset in motion-control module
Threshold value when being exceeded, then the swing for the middle bar that can be connected with dynamic regulation with inflatable hydrogen storage component 12
Position, so that progressively the motion of inflatable hydrogen storage component 12 is limited in controlled range, is thus improved
The flight efficiency of fuel cell unmanned plane.
If the emergency situations in flight course, inflatable hydrogen storage component 12 is thus caused to have little time progress
Motor adjustment and produce in short-term surpass significantly swing, then due to the presence of limit component 16, and cause can
The lateral attitude of the hydrogen storage component 12 of inflation is limited in the range of 20 sizes of opening, thus without causing
The irremediable unexpected contact/winding of propeller generation of inflatable hydrogen storage component and fuel cell unmanned plane/
Interference etc..
In addition, it can also be understood that be not necessarily the hollow stem comprising gas delivery hose to middle bar, but can be with attached
It is added on another motion for being exclusively used in the inflatable hydrogen storage component of holding of gas delivery hose and sensor line
The rod member of scope, its one end is fixedly connected with inflatable hydrogen storage component 12, on the other hand swingably with
Frame 2 is connected, but by the above-mentioned similar control of motion-control module 18.
Claims (10)
1. a kind of fuel cell unmanned plane, including fuel cell system (1), frame (2), flight lifting structure
Part (3), controlling organization (4), wherein, the fuel cell system (1) and the hydrogen source of supply hydrogen
It is connected and provides power for the fuel cell unmanned plane, it is described to make via the controlling organization (4)
Flight lifting member (3) rotates to be flown,
Characterized in that, the fuel cell unmanned plane also includes at least one inflatable hydrogen storage component
(12), the inflatable hydrogen storage component (12) is also connected with the hydrogen source, is risen needing to increase
During power, the hydrogen source supplies hydrogen to the inflatable hydrogen storage component (12), so that it is inflated,
When needing to reduce lift, the hydrogen in the inflatable hydrogen storage component (12) is fed into fuel cell system
Unite (1) to consume, so that it shrinks.
2. fuel cell unmanned plane as claimed in claim 1, it is characterised in that also include：
One end of bar is fixedly connected with the inflatable hydrogen storage component (12) in bar in rigidity, the rigidity,
The other end is connected with the frame (2)；
Limit component, the limit component includes bar in opening, the rigidity and passes through the opening, thus,
The limit component causes bar in the rigidity and is secured to the inflatable hydrogen storage component of connection
(12) transverse movement is limited in the size limited range of the opening.
3. fuel cell unmanned plane as claimed in claim 2, it is characterised in that also including motion sensor,
The motion state of the inflatable hydrogen storage component (12) is sent to its motion control by the motion sensor
Module, when the actual motion of the inflatable hydrogen storage component (12) exceedes in the motion-control module in advance
During the threshold amplitude of setting, the inflatable storage is adjusted by executing agency and via bar in the rigidity
The transverse movement amplitude of hydrogen component (12).
4. fuel cell unmanned plane as claimed in claim 1, it is characterised in that the fuel cell without
Man-machine takeoff phase, the hydrogen source supplies hydrogen to the inflatable hydrogen storage component (12), so that
It is inflated to inflatable maximum volume, so as to provide maximum lift for the fuel cell unmanned plane.
5. fuel cell unmanned plane as claimed in claim 1, it is characterised in that the fuel cell without
Man-machine landing phases, fuel cell system (1) consumption is stored in the inflatable hydrogen storage component
(12) hydrogen in, so that it shrinks, so as to reduce decline resistance.
6. fuel cell unmanned plane as claimed in claim 1, it is characterised in that stored in the hydrogen source
Hydrogen be pressurized compression hydrogen, the hydrogen in the inflatable hydrogen storage component (12) is uncompressed
Hydrogen.
7. a kind of method for controlling fuel cell unmanned plane during flying, the fuel cell unmanned plane includes fuel electricity
Cell system (1), frame (2), flight lifting member (3), controlling organization (4), wherein, the fuel
Battery system (1) is connected with the hydrogen source of supply hydrogen and provides power for the fuel cell unmanned plane,
The controlling organization (4) controls flight lifting member (3) rotation so as to be flown,
Characterized in that, the fuel cell unmanned plane also includes at least one inflatable hydrogen storage component
(12), the inflatable hydrogen storage component (12) is also connected with the hydrogen source, is risen needing to increase
During power, the hydrogen source supplies hydrogen to the inflatable hydrogen storage component (12), so that it is inflated,
When needing to reduce lift, the hydrogen in the inflatable hydrogen storage component (12) is fed into fuel cell system
Unite (1) to consume, so that it shrinks.
8. method as claimed in claim 7, it is characterised in that in taking off for the fuel cell unmanned plane
Stage, the hydrogen source supplies hydrogen to the inflatable hydrogen storage component (12) so that its be inflated to can
The maximum volume of inflation, so as to provide maximum lift (P2) for the fuel cell unmanned plane.
9. method as claimed in claim 8, it is characterised in that calculate the fuel cell unmanned plane and take off
Required the first lift (P1), by first lift and the inflatable hydrogen storage component (12) most
The second lift that the difference of lift needs to provide as the fuel cell system (1), according to described second
Lift calculates the power output of corresponding fuel cell.
10. method as claimed in claim 7, it is characterised in that the fuel cell unmanned plane also includes：
One end of bar is fixedly connected with the inflatable hydrogen storage component (12) in bar in rigidity, the rigidity,
The other end is connected with the frame (2),
Motion sensor, the motion sensor is by the motion state of the inflatable hydrogen storage component (12)
Its motion-control module is sent to,
Wherein, when the actual motion of the inflatable hydrogen storage component (12) exceedes the motion-control module
During interior presetting threshold amplitude, adjusted by executing agency and via bar in the rigidity described inflatable
Hydrogen storage component (12) transverse movement amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149836.7A CN107200120A (en) | 2016-03-16 | 2016-03-16 | Fuel cell unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149836.7A CN107200120A (en) | 2016-03-16 | 2016-03-16 | Fuel cell unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107200120A true CN107200120A (en) | 2017-09-26 |
Family
ID=59903550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610149836.7A Pending CN107200120A (en) | 2016-03-16 | 2016-03-16 | Fuel cell unmanned plane |
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| CN (1) | CN107200120A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20180140A1 (en) * | 2018-01-29 | 2019-07-30 | Sjur Haugen | Drone with increased lifting ability and integrated range extender |
| CN110466764A (en) * | 2019-08-28 | 2019-11-19 | 东南大学 | A kind of piggyback pod shell structure of fuel cell unmanned plane |
| CN113148101A (en) * | 2021-03-04 | 2021-07-23 | 邵明杰 | Small unmanned airship using hydrogen-helium hybrid energy |
| WO2022193156A1 (en) * | 2021-03-16 | 2022-09-22 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113148101A (en) * | 2021-03-04 | 2021-07-23 | 邵明杰 | Small unmanned airship using hydrogen-helium hybrid energy |
| WO2022193156A1 (en) * | 2021-03-16 | 2022-09-22 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
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