CN204846366U - Six rotor crafts of photovoltaic - Google Patents
Six rotor crafts of photovoltaic Download PDFInfo
- Publication number
- CN204846366U CN204846366U CN201520501730.XU CN201520501730U CN204846366U CN 204846366 U CN204846366 U CN 204846366U CN 201520501730 U CN201520501730 U CN 201520501730U CN 204846366 U CN204846366 U CN 204846366U
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- photovoltaic
- conv
- power
- power supply
- controller
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a six rotor crafts of photovoltaic belongs to aircraft technical field. Six rotor crafts of photovoltaic includes driving system, energy system and control system, and wherein, energy system is driving system and control system provides the energy, and driving system drive aircraft flies, and driving system includes six rotors of six rotors and separately -driven, six rotatory motors, and energy system includes: rechargeable battery, rechargeable battery can utilize solar electric source to charge when the aircraft flies. The utility model provides a six rotor crafts of photovoltaic can prolong time of endurance with the help of solar energy.
Description
Technical field
The utility model relates to a kind of photovoltaic six rotorcraft, belongs to vehicle technology field.
Background technology
In recent years, Main Countries, while development long endurance unmanned aircraft, is also putting forth effort development of small-scale and Micro Aerial Vehicle, constantly the miniaturization of development unmanned plane, the even technology of micro-miniaturisation.The demand of countries in the world to Small and micro-satellite improves day by day, and makes every effort to make it in operation, play larger effect.Along with the development of flush bonding processor, micro-sensor technologies, control theory, micro electro mechanical system (MEMS) technology is in the widespread use of each side such as military weapon, civilian product, countries in the world all start the portable Small and micro-satellite of individual soldier competitively developing distance type, half autonomous type or autonomous type, and progressively individual.Micro Aerial Vehicle can complete the task of the various complexity such as extreme low-altitude scouting, interference, supervision.The Small and micro-satellite being loaded with round-the-clock imageing sensor closely can implement reconnaissance and surveillance to target.But UAV Maneuver is relatively weak, can not complete the task that manoevreability demand is higher, and cost is higher, operability is complicated.
For overcoming the shortcoming of unmanned plane, multiple company or group have developed photovoltaic six rotorcraft.Fig. 1 is the schematic diagram that prior art provides six axle rotor crafts.As shown in Figure 1, when six rotors are with certain speed constant speed rotation, the conjunction twist moment of this aircraft is zero, can take off vertically, and the words of acceleration can rise, and the words of deceleration can decline, and the words maintaining speed can be hovered at certain altitude.When acceleration such as rotor B and D, rotor A, C and E speed is constant, rotor B, D and F increase the twist moment of body, and the conjunction twist moment of this aircraft is non-vanishing, and this aircraft does anticlockwise direction around body center and rotates; And when when acceleration such as rotor A, C and E, the speed of rotor B, D and F is constant, non-vanishing owing to closing twist moment, this aircraft does clockwise direction around body center and rotates.Therefore this aircraft is by adjusting the speed of different rotor, can realize vertical takeoff and landing neatly, revolve and stop, flat to fly and the motion such as original place rotation.But traditional photovoltaic six rotorcraft, energy part adopts lithium polymer battery usually, and lithium polymer battery major advantage has: cheap; Purchase channel is enriched; Can repeated work; In all electric power energies, its unit intensity is than the highest.But along with the raising of sensor technology, the application of photovoltaic six rotorcraft is also thereupon extensive, and penetrated into every field gradually, lithium polymer battery can not meet the more wide application demand of photovoltaic six rotorcraft.
Summary of the invention
For overcoming the shortcoming that prior art exists, goal of the invention of the present utility model is to provide a kind of long photovoltaic six rotorcraft, and it can extend cruise duration by solar power.
For realizing described goal of the invention, the utility model provides a kind of photovoltaic six rotorcraft, it comprises power system, energy resource system and control system, wherein, energy resource system provides the energy for power system and control system, and power system drives aircraft to fly, power system comprises four rotors and drives four motors of four rotor wing rotations respectively, it is characterized in that, energy resource system comprises: rechargeable battery, and rechargeable battery can utilize sun-generated electric power to charge when aircraft flight.
Preferably, described sun-generated electric power comprises: multiple electricity responsibility sun in parallel energon power supply.
Preferably, each sun energon power supply comprises the crosstalk series connection solar power grandson power supply of responsibility, a DC/DC conv and the first controller, wherein, the solar power grandson power supply of one crosstalk series connection responsibility is exported the first vdc and is converted to the second vdc by the one DC/DC conv, and the first controller is according to the mode of operation of the first DC voltage control the one DC/DC conv.
Preferably, the first controller is the first comparator.
Preferably, each sun energon power supply also comprises the first voltage sensor, and it is for ground vdc of sampling, and the first comparator controls the mode of operation of a DC/DC conv according to the voltage control that the first voltage sensor is sampled.
Preferably, the solar power grandson power supply of one crosstalk series connection responsibility comprises at least one photovoltaic cells, the 2nd DC/DC conv and second controller, wherein, the 3rd vdc that photovoltaic cell exports by the 2nd DC/DC conv is converted to the 4th vdc, and second controller is according to the mode of operation of the 3rd DC voltage control the 2nd DC/DC conv.
Preferably, second controller is the second comparator.
Preferably, each solar power grandson power supply also comprises the second voltage sensor, and it is for the output voltage of photovoltaic cell of sampling, and the second comparator controls the mode of operation of the 2nd DC/DC conv according to the voltage control that the second voltage sensor is sampled.
Compared with prior art, the photovoltaic six rotorcraft that the utility model provides can extend cruise duration by solar power.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the photovoltaic six rotorcraft that prior art provides;
Fig. 2 is the schematic diagram of the controller of the photovoltaic six rotorcraft that the utility model provides;
Fig. 3 is the circuit diagram of the sun-generated electric power of the photovoltaic six rotorcraft that the utility model provides.
Detailed description of the invention
The utility model is described in detail below in conjunction with accompanying drawing.
Fig. 2 is the schematic diagram of the controller of the photovoltaic six rotorcraft that the utility model provides.As shown in Figure 2, photovoltaic six rotorcraft comprises power system, energy resource system and control system, wherein, described energy resource system provides the energy for power system and control system, power system drives aircraft to fly, power system comprises six rotors and drives the first motor 89 of six rotor wing rotations respectively, second motor 90, 3rd motor 91, 4th motor 92, 5th motor 94 and the 6th motor 96, control system comprises controller MCU, communication subsystem, first motor-drive circuit, second motor-drive circuit, 3rd motor-drive circuit, 4th motor-drive circuit, 5th motor-drive circuit and the 6th motor-drive circuit.Comprise communication module and dual-mode antenna by subsystem, communication module receives the instruction on ground by antenna, also for the Data Modulation of control system to radio frequency being sent to ground by antenna.
First motor-drive circuit comprises the first photoisolator PE1 and the first motor driver 85, controller is connected to the signal input part of the first motor driver 85 through the first photoisolator PE1, first motor driver 85 comprises the first digital signal processor, the first current sensor and the first tachogen, wherein, the first tachogen is for detecting the actual speed of the first motor 89; First current sensor is for detecting the current value of drive motor 89; The command calculations that the actual speed of the current value that the first digital signal processor detects according to current sensor, the first motor and MCU provide goes out the current value of driving first motor and then controls its rotating speed.
Second motor-drive circuit comprises the second photoisolator PE2 and the second motor driver 86, and controller is connected to the signal input part of the second motor driver 86 through the second photoisolator PE2.Second motor driver 86 comprises the second digital signal processor, the second current sensor and the second tachogen, and wherein, the second tachogen is for detecting the actual speed of the second motor 90; Second current sensor is for detecting the current value of drive motor 90; The command calculations that the actual speed of the current value that the second digital signal processor detects according to current sensor, the second motor and MCU provide goes out the current value of driving second motor and then controls its rotating speed.
3rd motor-drive circuit comprises the 3rd photoisolator PE3 and the 3rd motor driver 87, and controller is connected to the signal input part of the 4th motor driver 87 through the 3rd photoisolator PE3.3rd motor driver 87 comprises the 3rd digital signal processor, the 3rd current sensor and the 3rd tachogen, and wherein, the 3rd tachogen is for detecting the actual speed of the 3rd motor 91; 3rd current sensor is for detecting the current value of the 3rd motor 91; The command calculations that the actual speed of the current value that the 3rd digital signal processor detects according to current sensor, the 3rd motor and MCU provide goes out the current value of driving the 3rd motor and then controls its rotating speed.
4th motor-drive circuit comprises the 4th photoisolator PE4 and the 4th motor driver 88, and controller is connected to the signal input part of the 4th motor driver 88 through the 4th photoisolator PE4.4th motor driver 88 comprises the 4th digital signal processor, the 4th current sensor and the 4th tachogen, and wherein, the 4th tachogen is for detecting the actual speed of the 4th motor 92; 4th current sensor is for detecting the current value of the 4th motor 92; The command calculations that the actual speed of the current value that the 4th digital signal processor detects according to current sensor, the 4th motor and MCU provide goes out the current value of driving the 4th motor and then controls its rotating speed.
5th motor-drive circuit comprises the 4th photoisolator PEE5 and the 5th motor driver 93, and controller is through the signal input part being connected to the 5th motor driver 93 of the 5th photoisolator PE5.5th motor driver 94 comprises the 5th digital signal processor, the 5th current sensor and the 5th tachogen, and wherein, the 5th tachogen is for detecting the actual speed of the 5th motor 94; 5th current sensor is for detecting the current value of the 5th motor 94; The command calculations that the actual speed of the current value that the 5th digital signal processor detects according to current sensor, the 5th motor and MCU provide goes out the current value of driving the 5th motor 94 and then controls its rotating speed.
6th motor-drive circuit comprises the 6th photoisolator PEE6 and the 6th motor driver 95, and controller is connected to the signal input part of the 6th motor driver 95 through the 6th photoisolator PE6.6th motor driver 95 comprises the 6th digital signal processor, the 6th current sensor and the 6th tachogen, and wherein, the 6th tachogen is for detecting the actual speed of the 6th motor 96; 6th current sensor is for detecting the current value of the 6th motor 96; The command calculations that the actual speed of the current value that the 6th digital signal processor detects according to current sensor, the 6th motor and MCU provide goes out the current value of driving the 6th motor 96 and then controls its rotating speed.
Energy resource system comprises: sun-generated electric power, chargeable battery Ec, charger 82 and DC/DC conv 83, and wherein, photovoltaic energy is converted to electric energy by sun-generated electric power, and charger 82 utilizes sun-generated electric power to charge to chargeable battery Ec.Charger comprises MPPT control circuit.The cathode output end of charger is connected to the positive pole of diode D7, the negative pole of diode D7 is connected to the positive pole of chargeable battery Ec, the positive pole of chargeable battery Ec connects the power input of DC/DC conv 83, the direct current energy of input is converted to various direct current energy, as+5V ,+12V and+24V etc. by DC/DC conv 83.
In the utility model, photovoltaic cells is arranged on the shell of aircraft, mainly be arranged on end face, above, below, the left side and the right side, in the process of aircraft flight, along with the angle of aircraft flight is different, it is also different that photovoltaic cells is subject to light-struck intensity, and its photocurrent is also different.As, the irradiation of sunlight is subject at the photovoltaic cell of a period of time end face and photovoltaic cell above, now, the photocurrent ratio that end face and photovoltaic cell above occur is larger, and photovoltaic cell is below in shade and shadow, its photocurrent is smaller, and in photronic series parallel structure, the performance of power supply always by most pessimum can the impact of photovoltaic cell, for prevent most pessimum can the impact of photovoltaic cell, the utility model all have employed controller in each solar power grandson power supply and sub-power supply, disconnect exporting the photovoltaic cells be in a disadvantageous position, so greatly can improve the performance of photo-voltaic power supply.
Fig. 3 is the circuit diagram of the sun-generated electric power of the photovoltaic six rotorcraft that the utility model provides.As shown in Figure 3, described sun-generated electric power comprises multiple electricity responsibility sun in parallel energon power supply: the first sun energon power supply A1, the second sun energon power supply A2 ... with the n-th sun energon power supply An, n be greater than or equal to 2 integer.Each sun energon power supply comprises multiple solar power grandson unit be electrically in series, that is, each sun energon power supply comprise electricity series connection the solar power grandson unit from aircraft end face, from the solar power grandson unit before aircraft, the solar power grandson unit from the aircraft left side, the solar power grandson unit from the aircraft right side and from the solar power grandson unit after aircraft.Each sun energon power supply comprises solar power grandson power supply, DC/DC conv 5, first controller 7, the diode D4 and diode D3 of a crosstalk series connection responsibility, wherein, the positive output end of solar power grandson power supply is connected to the power input of a DC/DC conv 5, and the common port of solar power grandson power supply is connected to the power supply input common port of a DC/DC conv 5; The solar power grandson power supply of one crosstalk series connection responsibility is exported the first vdc and is converted to the second vdc by the one DC/DC conv 5, and the power output end of a DC/DC conv 5 is connected to the positive terminal of diode D4; The negative pole end of diode D4 is connected to the positive terminal of diode D3, connects the first connection terminal Sc, i.e. sun-generated electric power cathode output end simultaneously; The negative pole end of diode D3 connects the second connection terminal, the i.e. common port of sun-generated electric power, the negative pole of pole pipe D3 connects the output common port of a DC/DC conv 5 simultaneously, and the first controller 7 is according to the mode of operation of the first DC voltage control the one DC/DC conv.First controller 7 is preferably the first comparator.Each sun energon power supply also comprises the first voltage sensor 6, it is for the first vdc of sampling, first comparator 7 controls the mode of operation of a DC/DC conv according to the voltage control that the first voltage sensor is sampled, when sampled voltage is less than VREF (Voltage Reference) Vrf0, a DC/DC conv is quit work.The object arranging D3 in the utility model is, when the sun energon power source performance deterioration of this branch road, this way power supply is disconnected automatically, and the object arranging D4 is that the sub-power supply preventing other road working properly holds for the energy to it.
Each solar power grandson power supply comprise connected by several photovoltaic cell, photovoltaic cells 1, the 2nd DC/DC conv 4, second controller 3, the diode D2 and diode D1 of in parallel or series-parallel connection, wherein, the positive output end of photovoltaic cells 1 is connected to the power input of the 2nd DC/DC conv 4, and the common port of photovoltaic cells 1 is connected to the power supply input common port of the 2nd DC/DC conv 4; Photovoltaic cells 1 is exported the 3rd vdc and is converted to the 4th vdc by the 2nd DC/DC conv 4, and the power output end of the 2nd DC/DC conv 4 is connected to the positive terminal of diode D2; The negative pole end of diode D2 is connected to the positive terminal of diode D1, connects the 3rd connection terminal simultaneously; Negative pole end connection the 4th connection terminal of diode D1 connects the output common port of the 2nd DC/DC conv 4 simultaneously, and second controller 3 is according to the mode of operation of the 3rd DC voltage control the 2nd DC/DC conv 4.Second controller 3 is preferably the second comparator.Each sun energon power supply also comprises the second voltage sensor 2, and it is for the 3rd vdc of sampling, and the second comparator 3 controls the mode of operation of the 2nd DC/DC conv 4 according to the voltage control that the second voltage sensor 2 is sampled.When sampled voltage is less than VREF (Voltage Reference) Vrf1, the 2nd DC/DC conv is quit work.The object arranging D1 in the utility model is, when the photovoltaic cell performance deterioration of this branch road, grandson's power supply of this branch road is disconnected automatically, and the object arranging D2 is that the grandson's power supply preventing other road working properly holds for the energy to it.
In the utility model, solar power grandson unit grandson's unit adjacent one another are in the solar power subelement of each branch road is joined end to end, the unit forming electricity series connection performance like this, as in the solar power subelement A1 of the first branch road, the 3rd connection terminal of solar power grandson unit A11 is connected to the power access end of DC/DC conv 5,4th connection terminal of A11 is connected to the 3rd connection terminal of A21,4th connection terminal of A21 is connected to, 3rd connection terminal of Am1, the 4th connection terminal of Am1 connects common port.Other branch road solar power grandson unit A2 ..., An is identical with the solar power subelement of the first branch road.Here no longer repeat.
The utility model have employed solar power and charges to chargeable battery, in the process of aircraft flight, when there being sunlight, solar power is utilized to charge to chargeable battery, make photovoltaic energy supplement the energy of rechargeable battery part consumption, thus the flight time of aircraft is extended.
The above is only done detailed description to embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (8)
1. a photovoltaic six rotorcraft, it comprises power system, energy resource system and control system, wherein, energy resource system provides the energy for power system and control system, power system drives aircraft to fly, and power system comprises six rotors and drives six motors of six rotor wing rotations respectively, it is characterized in that, energy resource system comprises: rechargeable battery, and rechargeable battery can utilize sun-generated electric power to charge.
2. photovoltaic six rotorcraft according to claim 1, is characterized in that, described sun-generated electric power comprises: the sun energon power supply of multiple electricity responsibility in parallel.
3. photovoltaic six rotorcraft according to claim 2, it is characterized in that, each sun energon power supply comprises the crosstalk series connection solar power grandson power supply of responsibility, a DC/DC conv and the first controller, wherein, the first vdc that the solar power grandson power supply that electricity is connected responsibility by the one DC/DC conv exports is converted to the second vdc, and the first controller is according to the mode of operation of the first DC voltage control the one DC/DC conv.
4. photovoltaic six rotorcraft according to claim 3, is characterized in that, the first controller is the first comparator.
5. photovoltaic six rotorcraft according to claim 4, it is characterized in that, each sun energon power supply also comprises the first voltage sensor, it is for the first vdc of sampling, and the first comparator controls the mode of operation of a DC/DC conv according to the voltage control that the first voltage sensor is sampled.
6. photovoltaic six rotorcraft according to claim 5, it is characterized in that, the solar power grandson power supply of one crosstalk series connection responsibility comprises at least one photovoltaic cells, the 2nd DC/DC conv and second controller, wherein, the 3rd vdc that photovoltaic cell exports by the 2nd DC/DC conv is converted to the 4th vdc, and second controller is according to the mode of operation of the 3rd DC voltage control the 2nd DC/DC conv.
7. photovoltaic six rotorcraft according to claim 6, is characterized in that, second controller is the second comparator.
8. photovoltaic six rotorcraft according to claim 7, it is characterized in that, each solar power grandson power supply also comprises the second voltage sensor, it is for the output voltage of photovoltaic cell of sampling, and the second comparator controls the mode of operation of the 2nd DC/DC conv according to the voltage control that the second voltage sensor is sampled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501730.XU CN204846366U (en) | 2015-07-13 | 2015-07-13 | Six rotor crafts of photovoltaic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501730.XU CN204846366U (en) | 2015-07-13 | 2015-07-13 | Six rotor crafts of photovoltaic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204846366U true CN204846366U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520501730.XU Expired - Fee Related CN204846366U (en) | 2015-07-13 | 2015-07-13 | Six rotor crafts of photovoltaic |
Country Status (1)
| Country | Link |
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| CN (1) | CN204846366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943860A (en) * | 2015-07-13 | 2015-09-30 | 国鹰航空科技有限公司 | Photovoltaic six-rotor craft |
| CN107697287A (en) * | 2017-10-23 | 2018-02-16 | 天津飞眼无人机科技有限公司 | A kind of control system of water sky two-purpose traffic tool |
-
2015
- 2015-07-13 CN CN201520501730.XU patent/CN204846366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943860A (en) * | 2015-07-13 | 2015-09-30 | 国鹰航空科技有限公司 | Photovoltaic six-rotor craft |
| CN107697287A (en) * | 2017-10-23 | 2018-02-16 | 天津飞眼无人机科技有限公司 | A kind of control system of water sky two-purpose traffic tool |
| CN107697287B (en) * | 2017-10-23 | 2023-05-09 | 天津飞眼无人机科技有限公司 | Control system of water-air dual-purpose vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151209 Termination date: 20200713 |