CN205906226U - A new forms of energy hybrid power supply system for high altitude unmanned aerial vehicle - Google Patents
A new forms of energy hybrid power supply system for high altitude unmanned aerial vehicle Download PDFInfo
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- CN205906226U CN205906226U CN201620704501.2U CN201620704501U CN205906226U CN 205906226 U CN205906226 U CN 205906226U CN 201620704501 U CN201620704501 U CN 201620704501U CN 205906226 U CN205906226 U CN 205906226U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- 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
- Y02T50/50—On board measures aiming to increase energy efficiency
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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
- 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
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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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
- 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
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Abstract
The utility model provides a new forms of energy hybrid power supply system for high altitude unmanned aerial vehicle belongs to the aerospace vehicle energy system field. This a new forms of energy hybrid power supply system for high altitude unmanned aerial vehicle includes solar cell module, fuel cell module, battery module, one -way DCDC power converter, two -way DCDC power converter and unmanned aerial vehicle energy monitoring module, solar cell module, fuel cell module are connected with one -way DCDC power converter respectively, battery module and two -way DCDC power converter are connected, and two -way DCDC power converter is connected with one -way DCDC power converter again, one -way DCDC power converter and high altitude unmanned aerial vehicle's driving motor are connected with other consumers, solar cell module, fuel cell module, battery module are connected with the unmanned aerial vehicle energy monitoring module respectively.
Description
Technical field
This utility model belongs to aerospace vehicle energy resource system field and in particular to a kind of new energy for High Altitude UAV
Source mixed power supply system.
Background technology
Unmanned plane during flying direction and dynamic Control flexibly, can complete polytype to reconnoitre monitoring and transport task will
Ask it is also possible to fly in the presence of a harsh environment.The greatest problem that unmanned plane faces at present is own wt and electric power system reserve of electricity,
Own wt should be mitigated as far as possible, increase electric power system reserve of electricity again, flight demand during unmanned captain's boat could be met.
Traditional fossil fuel unmanned plane, using diesel piston engine as dynamical system, can meet high-power unmanned
Mechanomotive force demand, and with low cost, but energy conversion efficiency is low, seriously polluted and unstable properties.
New forms of energy unmanned plane mainly adopts solar energy and accumulator as power at present.Patent 201310419621.9 provides
Be a kind of solar energy unmanned plane energy supplyystem, including solar array, the high-energy battery electricity-mixed galvanic electricity source of electricity.Too
Sun cell array can provide unmanned plane operation on daytime to power, and accumulator provides unmanned plane illumination deficiency period and night to power, but stores
Battery energy storage density is little, stores finite energy, and after multiple discharge and recharge, performance is gradually reduced, and provides electricity can not protect well
Card unmanned plane normal operation demand.
Patent 201010562953.9 adopts solar energy-fuel cell-battery hybrid as stratospheric airship
Electric power system, this system is made up of solar panels, fuel cell, high-energy battery, electrolyzer.Wherein fuel cell oxygen and
The electrolytic water device that hydrogen is derived from system configuration is electrolysed water, and this mode is applied to the larger dirigible in space.But because of its space
Volume and weight is all larger, is not suitable for all unmanned plane electric power systems.And the electric transformation efficiency of solar energy electrolyzing water is very low,
The hydrogen that electrolysis water produces and oxygen will meet night unmanned plane during flying and use, and needs large-area solar array, so
This system is only applicable to large-scale unmanned plane, limits systematic difference scope.And unmanned mechanomotive force and direction controlling are flexibly, can
With in rugged environment and differing heights high-altitude flight.
Utility model content
The purpose of this utility model is to solve a difficult problem present in above-mentioned prior art, provides for High Altitude UAV
New forms of energy hybrid power supply method, by solar module, fuel cell module and three kinds of power-supply system joints of battery module
Power supply, is used high-pressure hydrogen storing tank or solid-state hydrogen storage method and liquid oxygen tank as fuel cell module fuel source, meets unmanned plane
Electric power system bulk is required and prescription, improves the energy density of unmanned plane power supply system, improve unmanned plane
Overall cruising time.
This utility model is achieved through the following technical solutions:
A kind of new forms of energy mixed power supply system for High Altitude UAV, including solar module, fuel cell mould
Block, battery module, unidirectional dc/dc power supply changeover device, two-way dc/dc power supply changeover device and unmanned plane energy monitor module；
Described solar module, fuel cell module are connected with unidirectional dc/dc power supply changeover device respectively；
Described battery module is connected with two-way dc/dc power supply changeover device, two-way dc/dc power supply changeover device again with unidirectional
Dc/dc power supply changeover device connects；
Described unidirectional dc/dc power supply changeover device is connected with the motor of High Altitude UAV and other electrical equipment；
Described solar module, fuel cell module, battery module are respectively with unmanned plane energy monitor module even
Connect.
Described fuel cell module includes fuel cell reaction heap, hydrogen-feeding system and oxygen system；
Described fuel cell module is configured according to the flying height of unmanned plane:
When flying height is for 2km-5km, described fuel cell reaction heap adopts open air-cooled fuel cell reaction electricity
Heap, described hydrogen-feeding system adopts high-pressure hydrogen storing tank as hydrogen source, if hydroconversion condition can not be met, is supplied using solid-state hydrogen storage mode
Hydrogen, such as sodium borohydride hydrogen storage；Described oxygen system uses air as oxygen source；
When flying height is for 5km-8km, described fuel cell reaction heap adopts closed air-cooled fuel cell reaction electricity
Heap, described hydrogen-feeding system adopts high-pressure hydrogen storing tank as hydrogen source, if hydroconversion condition can not be met, is supplied using solid-state hydrogen storage mode
Hydrogen, such as sodium borohydride hydrogen storage；Described oxygen system uses air as oxygen source, and air is filtered, and is blasted by blower fan
Fuel cell reaction heap negative electrode；
When flying height is in more than 8km, in the air oxygen containing very small amount, described fuel cell reaction heap adopts closed
Hydrogen-oxygen fuel cell reactor, this reactor can select liquid-cooling type fuel cell reaction heap or Wind-cooling type combustion according to environmental condition
Material cell reaction heap, described hydrogen-feeding system adopts high-pressure hydrogen storing tank as hydrogen source, if hydroconversion condition can not be met, adopts solid-state
Hydrogen storage mode hydrogen supply, such as sodium borohydride hydrogen storage；Described oxygen system adopts liquid oxygen tank as oxygen source, liquid oxygen through abundant gasification and
Heating, subsequently into fuel cell reaction heap negative electrode.
The cold hydrogen-oxygen fuel cell reactor coolant of described closed liquid adopts the ethylene glycol of deionized water or 50% (v/v)
Aqueous solution.
Described unmanned plane energy monitor module includes voltage sensor, current sensor, data collector and control circuit
Plate；
Described voltage sensor, current sensor respectively with solar module, fuel cell module and accumulator mould
Block is connected, and obtains voltage value, the current values of three, and the voltage value of three, current values are passed to described data
Catcher, described data collector feeds back to described control board after data is analyzed, described control board controls
Adjust power supply state and the running status of three.
Electric current, voltage, speed revolution value are passed to described data collector, described other electrical equipment by described motor
Voltage, current values are passed to data collector, unmanned plane energy monitor module drives according to the numerical value monitor in real time obtaining
Motor and the running status of other electrical equipment, send instructions to control board both power consumptions of distributing according to need.
Described solar module is used as main power supply on daytime, and described fuel cell module is used as night main power supply,
Battery module is used as accessory power supply, and described unidirectional dc/dc transducer, two-way dc/dc transducer are used as voltage regulating device, institute
State unmanned plane energy monitor module and be used as equipment power monitoring and distribution.
When solar module provides not enough power supply, unmanned plane energy monitor module starting fluid battery module supplements
Dump energy, to meet unmanned plane need for electricity；
When solar module generated energy is higher, it will be many that unmanned plane energy monitor module controls solar module
It is that described battery module charges that remaining electricity passes through two-way dc/dc transducer；
When the display numerical value of the voltage sensor of solar module and fuel cell module, current sensor is all relatively low
When, unmanned plane energy monitor module starting storage battery module for power supply, and enter emergency rating.
Compared with prior art, the beneficial effects of the utility model are: this utility model is capable of differing heights, multiple
Under environmental condition, high-altitude flight operation unmanned plane is powered, and High Altitude UAV electric power system reserve of electricity is improved 4 times, reduces unmanned plane
The total quality of electric power system, increases unmanned plane entirety cruising time, thus ensureing that High Altitude UAV illumination is stably transported when not enough
OK, lift the load space of High Altitude UAV.In electric power system of the present utility model it is contemplated that the structure space of unmanned plane relatively
Little, power consumption is big, needs electric power system to provide electricity big under high-power ruuning situation, for ensureing High Altitude UAV continuation of the journey duration, this
It is night main power supply that utility model adopts fuel cell, and system energy densities improve 4 times than battery system, i.e. same quality
System can make traditional storage battery power unmanned plane continuation of the journey duration increase by 4 times.In this utility model, fuel cell adopts high pressure
Hydrogen container and liquid oxygen tank are fuel source, reduce spatial volume and the weight that fuel cell takies, so that stratosphere unmanned plane is carried
More load tasks.This utility model can be successfully applied to middle-size and small-size High Altitude UAV electric power system, and large-scale unmanned
Machine electric power system application effect is more preferably.
Brief description
Fig. 1 is the mixed dynamic electric power system structure chart of solar fuel cell electricity-electricity that this utility model is used for unmanned plane.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail:
As shown in figure 1, this utility model is used for the new forms of energy mixed power supply system of High Altitude UAV, with solaode mould
Block is main power supply on daytime, and fuel cell module is night main power supply, and battery module is accessory power supply, dc/dc transducer
For the new forms of energy mixed power supply system of voltage regulating device, unmanned plane energy monitor module is equipment power monitoring and distribution dress
Put.
Specifically, this system includes unmanned plane energy monitor module 10, solar module 11, battery module
12nd, fuel cell module 13, unidirectional dc/dc transducer 14, two-way dc/dc transducer 15, motor 16, propeller 17, its
His electrical equipment 18.
Described solar module 11 is connected with unidirectional dc/dc transducer 14 by cable, to obtain solar energy output
Power；Fuel cell module 13 is connected with unidirectional dc/dc electric pressure converter 14 by cable, to obtain fuel cell module output
Power；Unidirectional dc/dc transducer 14 is connected with other unmanned plane electrical equipments 18 by cable；Unidirectional dc/dc transducer 14 leads to
Cross cable to be connected with two-way dc/dc transducer 15, so as to obtain battery module output and load energy consumption less when be
Battery module charges；Unmanned plane energy monitor module 10 is connected with fuel cell module 13 by cable, so that solar energy spoke
Penetrate during low intensity is main power supply；Unmanned plane energy monitor module 10 is connected with battery module 12 by cable, in power supply system
Power when system starts and during special circumstances.Solar module in this utility model is using existing solaode mould
Block or customized according to different application target and demand.Unidirectional dc/dc transducer 14 is connected with motor 16, motor
16 are connected with propeller 17, and unmanned plane energy monitor module 10 is connected with motor.
Described fuel cell module 13 is made up of fuel cell reaction heap, hydrogen-feeding system and oxygen system.Wherein according to no
Man-machine difference flying height setting, flying height 2km-3km uses open air cooling fuel cell reaction pile, high-pressure hydrogen storing
Tank is hydrogen source, and air is oxygen source；Flying height 5km-8km uses closed air cooling fuel cell reaction pile, high-pressure hydrogen storing bottle
For hydrogen source, air is oxygen source；Flying height 8km closed hydrogen-oxygen fuel cell reactor used above, high-pressure hydrogen storing tank is hydrogen
Source, liquid oxygen tank is oxygen source.Liquid oxygen gasification heating and common heat-preserving equipment are carried out to fuel cell using common firing equipment
The enclosed environment of reactor carries out being incubated.
Described fuel cell reaction heap can be air-cooled type reactor or liquid-cooled reactor.Air-cooled type reacts
Heap directly applies air-cooled reactor；Liquid-cooled reactor adopts coolant cooled reactor, liquid-cooled reactor cooling dress
Put and be made up of coolant circulating line, coolant recirculation pump and temperature sensor, coolant adopts deionized water or 50% (v/v)
Glycol water.This closed circuit passes through to control gateway temperature gap, adjusts fuel cell reaction heap reaction temperature, really
Protect it and be chronically at stability and high efficiency state.
Described unmanned plane energy monitor module 10 is by voltage sensor, current sensor, data collector and control circuit
Plate is constituted.Solar module battle array is main power supply, and fuel cell is accessory power supply.When solar module provides electricity
When not enough, fuel cell module supplements dump energy, to meet unmanned plane electricity consumption need；When solar module generated energy is higher
When, unmanned plane energy monitor module controls the unnecessary electricity of solar module battle array for battery module charging (solaode
Unnecessary electricity in module is to pass to battery module by two-way dc/dc transducer to charge)；When solar energy and fuel cell
Voltage sensor, current sensor all relatively low when, unmanned plane energy monitor module control battery module start based on power
Source, and enter emergency rating.
Current sensor in unmanned plane energy monitor module respectively with solar module, fuel cell module and storage
Battery module is connected, and obtains the current values of three, passes to data collector, and be analyzed according to algorithm, feed back to control
Circuit board processed, and then control to adjust power supply state and the running status of three, to meet the need for electricity of electrical equipment.
An embodiment of the present utility model is as follows:
20km aerological monitors unmanned plane, and its electric power system is by solar module, 15kw liquid cold fuel cell mould
Block and battery module are constituted.High-pressure hydrogen storing tank and liquid oxygen tank provide fuel for fuel cell module.This fuel cell system is just
Often run 4 hours, as a example mean power 10kw.It is computed needing 40kwh electricity
(1) this utility model hydrogen container hydrogen-oxygen fuel cell is the main power supply at night, produces 40kwh electricity, needs to fire
Material battery system weight 120kg, volume 170l, quality energy storage density 350wh/kg, volume energy storage density 235wh/l.
(2) according to battery module be night main power supply electric power system, produce 40kwh electricity, need accumulator
Weight 400kg, volume 560l, quality energy storage density 100wh/kg, volume energy storage density 71wh/l.
(3) according to electrolytic water oxyhydrogen fuel cell be night main power supply, daytime solar module electrolysis Aquatic product
Raw hydrogen and oxygen are few, seriously can not meet night flying need for electricity.
By contrast, the quality energy storage density of the new forms of energy mixed power supply system of this utility model High Altitude UAV is accumulator
3.4 times, volume energy storage density is 3.3 times of accumulator, so reduces quality and the body of electric power system to a great extent
Long-pending, increase the mission payload space of unmanned plane.
Technique scheme is a kind of embodiment of the present utility model, for those skilled in the art,
The utility model discloses it is easy to making various types of improvement or deforming on the basis of principle, being not limited solely to this reality
With the structure described by new above-mentioned specific embodiment, therefore previously described simply preferred, and not restrictive
Meaning.
Claims (5)
1. a kind of new forms of energy mixed power supply system for High Altitude UAV it is characterised in that: described for High Altitude UAV
New forms of energy mixed power supply system includes solar module, fuel cell module, battery module, unidirectional dc/dc power supply turn
Parallel operation, two-way dc/dc power supply changeover device and unmanned plane energy monitor module；
Described solar module, fuel cell module are connected with unidirectional dc/dc power supply changeover device respectively；
Described battery module is connected with two-way dc/dc power supply changeover device, two-way dc/dc power supply changeover device again with unidirectional dc/dc
Power supply changeover device connects；
Described unidirectional dc/dc power supply changeover device is connected with the motor of High Altitude UAV and other electrical equipment；
Described solar module, fuel cell module, battery module are connected with unmanned plane energy monitor module respectively.
2. the new forms of energy mixed power supply system for High Altitude UAV according to claim 1 it is characterised in that: described combustion
Material battery module includes fuel cell reaction heap, hydrogen-feeding system and oxygen system；
Described fuel cell module is configured according to the flying height of unmanned plane:
When flying height is for 2km-5km, described fuel cell reaction heap adopts open air-cooled fuel cell reaction pile,
Described hydrogen-feeding system adopts high-pressure hydrogen storing tank as hydrogen source, if hydroconversion condition can not be met, adopts solid-state hydrogen storage mode hydrogen supply；
Described oxygen system uses air as oxygen source；
When flying height is for 5km-8km, described fuel cell reaction heap adopts closed air-cooled fuel cell reaction pile,
Described hydrogen-feeding system adopts high-pressure hydrogen storing tank as hydrogen source, if hydroconversion condition can not be met, adopts solid-state hydrogen storage mode hydrogen supply；
Described oxygen system uses air as oxygen source, and air is filtered, and blasts fuel cell reaction heap negative electrode by blower fan；
When flying height is in more than 8km, described fuel cell reaction heap adopts closed hydrogen-oxygen fuel cell reactor, according to
Environmental condition selects liquid-cooling type fuel cell reaction heap or Wind-cooling type fuel cell reaction heap, and described hydrogen-feeding system adopts high pressure to store up
Hydrogen tank is as hydrogen source, if hydroconversion condition can not be met, adopts solid-state hydrogen storage mode hydrogen supply；Described oxygen system adopts liquid oxygen tank
As oxygen source, liquid oxygen gasifies and heating through abundant, subsequently into fuel cell reaction heap negative electrode.
3. the new forms of energy mixed power supply system for High Altitude UAV according to claim 2 it is characterised in that: described envelope
Enclosed liquid cold hydrogen-oxygen fuel cell reactor coolant adopts the glycol water of deionized water or 50% (v/v).
4. the new forms of energy mixed power supply system for High Altitude UAV according to claim 3 it is characterised in that: described nothing
Man-machine energy monitor module includes voltage sensor, current sensor, data collector and control board；
Described voltage sensor, current sensor respectively with solar module, fuel cell module and battery module phase
Even, obtain voltage value, the current values of three, and the voltage value of three, current values are passed to described data collection
Device, described data collector feeds back to described control board, described control board control and regulation after data is analyzed
The power supply state of three and running status.
5. the new forms of energy mixed power supply system for High Altitude UAV according to claim 4 it is characterised in that: described drive
Electric current, voltage, speed revolution value are passed to described data collector by galvanic electricity machine, and described other electrical equipments are by voltage, electric current number
Value passes to data collector, and unmanned plane energy monitor module is according to the numerical value monitor in real time motor obtaining and other electricity consumption
The running status of equipment, sends instructions to control board both power consumptions of distributing according to need.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782024A (en) * | 2017-03-16 | 2017-05-31 | 北京理工大学 | A kind of many electric mixed dynamic system teaching experiment platforms and teaching method |
| CN107140229A (en) * | 2017-04-27 | 2017-09-08 | 陶霖密 | One kind is tethered at unmanned plane energy supplyystem |
| CN107515375A (en) * | 2017-08-30 | 2017-12-26 | 北京新能源汽车股份有限公司 | Power battery current detection method and device and electric automobile |
| CN107585316A (en) * | 2016-07-06 | 2018-01-16 | 北京晟泽科技有限公司 | A kind of new energy mixed power supply system for High Altitude UAV |
| CN108461778A (en) * | 2017-02-20 | 2018-08-28 | 武汉众宇动力系统科技有限公司 | Fuel cell for unmanned plane |
| CN108649896A (en) * | 2018-05-16 | 2018-10-12 | 中国科学院光电研究院 | A kind of test system of stratospheric airship photovoltaic cycle energy system |
| CN110182389A (en) * | 2019-06-04 | 2019-08-30 | 沈观清 | The full-automatic energy management system of near space unmanned plane combined dynamic system and method |
| CN110697060A (en) * | 2019-11-21 | 2020-01-17 | 高洪江 | Hybrid battery driven electric aircraft |
| CN111725541A (en) * | 2020-06-08 | 2020-09-29 | 河北柒壹壹玖工业自动化技术有限公司 | Hydrogen storage device based on hydrogen kinetic energy unmanned aerial vehicle |
-
2016
- 2016-07-06 CN CN201620704501.2U patent/CN205906226U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585316A (en) * | 2016-07-06 | 2018-01-16 | 北京晟泽科技有限公司 | A kind of new energy mixed power supply system for High Altitude UAV |
| CN107585316B (en) * | 2016-07-06 | 2024-08-13 | 陕西西氢航天动力科技有限公司 | New energy hybrid power supply system for high-altitude unmanned aerial vehicle |
| CN108461778A (en) * | 2017-02-20 | 2018-08-28 | 武汉众宇动力系统科技有限公司 | Fuel cell for unmanned plane |
| CN106782024A (en) * | 2017-03-16 | 2017-05-31 | 北京理工大学 | A kind of many electric mixed dynamic system teaching experiment platforms and teaching method |
| CN107140229A (en) * | 2017-04-27 | 2017-09-08 | 陶霖密 | One kind is tethered at unmanned plane energy supplyystem |
| CN107515375A (en) * | 2017-08-30 | 2017-12-26 | 北京新能源汽车股份有限公司 | Power battery current detection method and device and electric automobile |
| CN108649896A (en) * | 2018-05-16 | 2018-10-12 | 中国科学院光电研究院 | A kind of test system of stratospheric airship photovoltaic cycle energy system |
| CN108649896B (en) * | 2018-05-16 | 2019-07-12 | 中国科学院光电研究院 | A kind of test macro of stratospheric airship photovoltaic cycle energy system |
| CN110182389A (en) * | 2019-06-04 | 2019-08-30 | 沈观清 | The full-automatic energy management system of near space unmanned plane combined dynamic system and method |
| CN110182389B (en) * | 2019-06-04 | 2023-01-17 | 沈观清 | Full-automatic energy control system and method for near space unmanned aerial vehicle combined power system |
| CN110697060A (en) * | 2019-11-21 | 2020-01-17 | 高洪江 | Hybrid battery driven electric aircraft |
| CN111725541A (en) * | 2020-06-08 | 2020-09-29 | 河北柒壹壹玖工业自动化技术有限公司 | Hydrogen storage device based on hydrogen kinetic energy unmanned aerial vehicle |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190706 |