CN112644717A - One-way parallel electric composite wing aircraft double-power-supply system - Google Patents
One-way parallel electric composite wing aircraft double-power-supply system Download PDFInfo
- Publication number
- CN112644717A CN112644717A CN201910953002.5A CN201910953002A CN112644717A CN 112644717 A CN112644717 A CN 112644717A CN 201910953002 A CN201910953002 A CN 201910953002A CN 112644717 A CN112644717 A CN 112644717A
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- battery
- vertical
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- cruise
- motor
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- 239000002131 composite material Substances 0.000 title abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 7
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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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
- Y02T50/40—Weight reduction
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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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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a one-way parallel electric composite wing aircraft double-power supply system which comprises a vertical battery and a cruise battery, wherein the current output ends of the vertical battery are respectively and electrically connected with the current input ends of four vertical motors through leads, the current output end of the cruise battery is electrically connected with the current input end of the cruise motor through a lead, one pole of the cruise battery is connected with one pole of the vertical battery in parallel, and the other pole of the cruise battery is connected with the other pole of the vertical battery in parallel in a one-way mode through a one-way current element. This two power supply systems of electronic compound wing aircraft of one-way parallelly connected, the battery weight of drooping can reduce greatly, capacity only need satisfy normal take off and land can, because the surplus electric quantity of battery that cruises when descending also can be for the motor power supply that droops, improved aircraft range and when navigating, improved the security greatly, because the whole electric quantity of aircraft all can support the multiaxis flight, when the unexpected needs multiaxis flight or return voyage for a long time appears in the flight in-process, be difficult for because of the battery electric quantity that droops not enough crash.
Description
Technical Field
The invention belongs to the technical field of airplane power supply, and particularly relates to a double power supply system of an electric composite wing airplane in one-way parallel connection.
Background
The flight process of the composite wing aircraft comprises vertical take-off and landing and cruise flight, and taking a typical 4+1 type electric composite wing aircraft as an example, 4 vertical motors work simultaneously during vertical take-off and landing, and the required power is very high. When the airplane is switched to a cruising state after taking off, the 4 vertical motors stop working, and only the cruising motors work, so that the airplane needs small power, but needs a battery capacity as large as possible for long-time flight. Because the requirement difference between the two working states is large, and the situation that the battery power is used up and does not have enough power for vertical landing in the cruising process is prevented, two groups of batteries are generally used for respectively supplying power for the vertical motor and the cruising motor, the vertical battery is a high-discharge small-capacity battery, and the cruising battery is a large-capacity battery.
However, the two groups of batteries are completely independent from each other, the vertical battery is only useful in the landing stage, and is completely burden in the cruising flight, so the smaller the vertical battery is, the better the performance is, but much more electric quantity is required to be reserved for the vertical battery to ensure the flight safety compared with the normal flight, the dead weight of the airplane is increased, and when the electric quantity of the vertical battery is insufficient under the unexpected condition, the cruising battery cannot assist the vertical flight even if the electric quantity is full, and therefore, in order to solve the problems, a one-way parallel double power supply system of the electric composite wing airplane is required.
Disclosure of Invention
The invention aims to provide a double power supply system of an electric compound wing aircraft in one-way parallel connection, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electronic compound wing aircraft dual supply system of one-way parallelly connected, includes and hangs down battery and cruises the battery, the current output terminal that hangs down the battery all through the wire respectively with the current input electric connection who hangs down the motor, the current output terminal that cruises the battery passes through the wire and cruises the current input electric connection of motor, one utmost point of cruises the battery and one utmost point of the battery that hangs down are parallelly connected, and another utmost point carries out one-way parallelly connected through one-way current component.
This setting is used for so cruising the battery can be to the motor power supply that hangs down, nevertheless hangs down the battery and can not be to the motor power supply that cruises, because the electric quantity of the two sets of batteries of aircraft all can support the multiaxis flight, when the long-time multiaxis flight of needs or return voyage appears unexpectedly in the flight process, is difficult for crashing because of the battery electric quantity that hangs down, has improved the security greatly.
Preferably, the hang-up battery and the cruise battery respectively supply power for the hang-up motor and the cruise motor and are connected in parallel through a one-way current element.
The invention has the technical effects and advantages that: the one-way parallel electric compound wing aircraft dual-power supply system,
1. the airplane can carry out long-time multi-axis flight, and the electric quantity of the hang-up battery and the cruise battery can support the hang-up motor;
2. the weight of the vertical battery can be greatly reduced, the capacity only needs to meet the requirement of normal lifting, and the remaining electric quantity of the cruising battery can also supply power to the vertical motor when the airplane lands, so that the airplane voyage and the airplane time are improved;
3. the safety is greatly improved, and because all the electric quantity of the airplane can support multi-axis flight, when accidents occur in the flight process and long-time multi-axis flight or return flight is needed, the airplane is not easy to crash due to insufficient electric quantity of a hanging battery;
4. the composite wing flying system widens the task types of composite wing flying, can switch to multi-axis hovering flying in the cruising process, and has special application value in the fields of police reconnaissance and patrol and the like.
5. The unidirectional parallel battery pack manufactured by the invention can realize two-way current output and two-way unidirectional parallel connection, and two groups of batteries can be integrally and simultaneously charged without separate charging.
Drawings
FIG. 1 is a schematic diagram of the connection of the two power supply systems of the unidirectional parallel electric compound wing aircraft of the invention;
fig. 2 is a schematic diagram of the connection of the unidirectional parallel dual-power-supply battery pack of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
The invention provides a one-way parallel electric composite wing aircraft dual-power supply system as shown in figure 1, which comprises a vertical battery and a cruise battery, wherein current output ends of the vertical battery are respectively and electrically connected with current input ends of four vertical motors through leads, a current output end of the cruise battery is electrically connected with a current input end of the cruise motor through a lead, one pole of the cruise battery is connected with one pole of the vertical battery in parallel, and the other pole of the cruise battery is connected with the other pole of the vertical battery in parallel in a one-way mode through a one-way current element.
Specifically, the vertical battery and the cruise battery respectively supply power to the vertical motor and the cruise motor and are connected in parallel through a one-way current element.
Example two
The invention provides a battery pack in one-way parallel connection as shown in fig. 2, namely, after a single vertical electric core and a single cruising electric core are in one-way parallel connection, the single vertical electric core and the single cruising electric core are respectively connected in series, after the electric cores 1 are connected in series, power is supplied to a cruising motor, after the electric cores 2 are connected in series, power is supplied to the vertical electric motor, because current can flow from the electric cores 1 to the electric cores 2, a charging balance head is led out from the end of the electric cores 1, the whole battery pack can be charged, and two. The battery pack with the one-way parallel effect, namely the one-way parallel double-power-supply battery pack is formed.
Specifically, the vertical battery cell 1 and the battery cell 2 are connected in parallel in one direction and then connected in series to form a battery pack.
The unidirectional parallel double-power-supply battery pack is improved on the basis that a 4+1 type electric composite wing aircraft is taken as an example, a cruise battery supplies power to a cruise motor, and a vertical battery supplies power to four vertical motors, so that the cruise battery can supply power to the vertical motors, but the vertical battery cannot supply power to the cruise motor; in the vertical takeoff stage, the drooping battery and the cruising battery supply power for the four drooping motors together, the power consumption of the drooping battery is very low during takeoff, when the airplane is switched to cruise flight, the electric quantity of the drooping battery cannot be reduced during cruise due to the fact that the vertical battery cannot supply power to the cruising motor due to the limitation of the one-way current element, and when the airplane lands vertically, the drooping battery and the cruising motor supply power for the drooping motor together.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (2)
1. The utility model provides a two power supply systems of electronic compound wing aircraft of one-way parallelly connected, includes hang down battery and battery that cruises, its characterized in that: the current output end of the battery that hangs down all through the wire respectively with the current input electric connection of the motor that hangs down, the current output end of the battery that cruises passes through the wire and the current input electric connection of the motor that cruises, one utmost point of the battery that cruises and one utmost point of the battery that hangs down are parallelly connected, and another utmost point carries out one-way parallelly connected through one-way current component.
2. The dual power supply system of the unidirectional parallel electric compound wing aircraft according to claim 1, characterized in that: the battery that hangs down and the battery that cruises are for hanging down the motor and cruises the motor power supply respectively to carry out the parallel connection through one-way current element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910953002.5A CN112644717A (en) | 2019-10-09 | 2019-10-09 | One-way parallel electric composite wing aircraft double-power-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910953002.5A CN112644717A (en) | 2019-10-09 | 2019-10-09 | One-way parallel electric composite wing aircraft double-power-supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112644717A true CN112644717A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910953002.5A Pending CN112644717A (en) | 2019-10-09 | 2019-10-09 | One-way parallel electric composite wing aircraft double-power-supply system |
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| CN (1) | CN112644717A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080184906A1 (en) * | 2007-02-07 | 2008-08-07 | Kejha Joseph B | Long range hybrid electric airplane |
| CN108557088A (en) * | 2018-06-12 | 2018-09-21 | 翟占超 | Aircraft |
| CN109515726A (en) * | 2018-12-25 | 2019-03-26 | 汇星海科技（天津）有限公司 | A kind of unmanned plane electrical source of power switching circuit plate and its switching method |
| CN209192233U (en) * | 2018-11-23 | 2019-08-02 | 东莞市光点电子科技有限公司 | A kind of redundance power supply system for unmanned plane |
-
2019
- 2019-10-09 CN CN201910953002.5A patent/CN112644717A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080184906A1 (en) * | 2007-02-07 | 2008-08-07 | Kejha Joseph B | Long range hybrid electric airplane |
| CN108557088A (en) * | 2018-06-12 | 2018-09-21 | 翟占超 | Aircraft |
| CN209192233U (en) * | 2018-11-23 | 2019-08-02 | 东莞市光点电子科技有限公司 | A kind of redundance power supply system for unmanned plane |
| CN109515726A (en) * | 2018-12-25 | 2019-03-26 | 汇星海科技（天津）有限公司 | A kind of unmanned plane electrical source of power switching circuit plate and its switching method |
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