CN102185346A - Unmanned aerial vehicle power supply device - Google Patents
Unmanned aerial vehicle power supply device Download PDFInfo
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- CN102185346A CN102185346A CN2011100957921A CN201110095792A CN102185346A CN 102185346 A CN102185346 A CN 102185346A CN 2011100957921 A CN2011100957921 A CN 2011100957921A CN 201110095792 A CN201110095792 A CN 201110095792A CN 102185346 A CN102185346 A CN 102185346A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 33
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
- Air Bags (AREA)
Abstract
The invention provides an unmanned aerial vehicle power supply device which is suitable for the field of power supplies. The device comprises a power supply module, a digital steering engine voltage module, two constant voltage output modules and a variable voltage module, wherein the power supply module adopts lithium battery multipath output and independent filtration and respectively provides stable power supply for GPS (Global Positioning System) self-driving equipment and image/data equipment; the digital steering engine voltage module realizes double-path power supply voltage stabilizing filter output by using a double-combined voltage reducing chip and provides working voltage for a digital steering engine; the two constant voltage output modules directly supply power to airborne equipment by a filter circuit; and the variable voltage module provides voltage demands meeting different kinds of airborne equipment by the voltage reducing chip. In the invention, voltage is reduced by utilizing a single battery pack through associated integrated chips so as to meet different equipment demands, thereby the cost is reduced and the reliability is improved; by adopting the latest technology lithium ion battery, the weight is reduced, and the effective flight load of an unmanned aerial vehicle is increased. By adopting dual-redundant power supply, the reliability is improved.
Description
Technical field
The invention belongs to field of power supplies, relate in particular to a kind of unmanned plane supply unit.
Background technology
Drone is called for short " unmanned plane ", is the not manned aircraft that utilizes radio robot and the presetting apparatus of providing for oneself to handle.Do not have driving cabin on the machine, but equipment such as automatic pilot, presetting apparatus are installed.On ground, the naval vessels or machine tool remote control station personnel by equipment such as radars, to its follow the tracks of, location, remote control, remote measurement and Digital Transmission.Can under wireless remotecontrol, take off or launch, also can take aerial input flight to by machine tool with booster rocket as conventional airplane.During recovery, the available mode the same with the conventional airplane landing mission landed automatically, also can reclaim with parachute or block by remote control.But repetitiousness uses repeatedly.Be widely used in aerial reconnaissance, supervision, communication, antisubmarine, electronic jamming etc.
The power-supply system of modern unmanned plane requires harsh, and demand side is to transfer of data, and video equipment, multiple power supply requirements such as self-driving equipment are driven in the image transmission automatically.For different equipment, demand voltage has nothing in common with each other.At present, adjusting many Battery packs group according to the voltage requirements of distinct device satisfies device requirement voltage effectively and becomes problem demanding prompt solution.
Summary of the invention
The invention provides a kind of unmanned plane supply unit, be intended to solve and adjust the problem that many Battery packs group satisfies device requirement voltage effectively according to the voltage requirements of distinct device.
The object of the present invention is to provide a kind of unmanned plane supply unit, this device comprises:
Adopt the output of lithium battery multichannel, independent filtering gives the power supply module of GPS self-driving equipment and image/data equipment stable power-supplying respectively;
Be connected with described power supply module, use two combination step-down chips to realize the output of double loop power supply voltage regulation filtering, offer the digital steering wheel voltage module of digital steering wheel operating voltage;
Be connected with described power supply module,, directly be two constant voltage output modules of airborne equipment power supply by filter circuit; And
Be connected with described power supply module, the variable voltage module of the voltage requirements that satisfies different airborne equipments is provided by the step-down chip.
The present invention utilizes single battery pack, by relevant integrated chip step-down, satisfies the distinct device demand, thereby reduces cost, and increases reliability, adopts the state-of-the-art technology lithium ion battery simultaneously, reduces weight, increases unmanned plane aerial flight load.Adopt two redundant electrical pow er supplies, increase reliability.
Description of drawings
Fig. 1 is the structural representation of the unmanned plane supply unit that provides of the embodiment of the invention;
Fig. 2 is the circuit diagram of the specific embodiments of the unmanned plane supply unit that provides of Fig. 1.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the structural representation of the unmanned plane supply unit that the embodiment of the invention provides.For convenience of explanation, only show part related to the present invention.
The embodiment of the invention provides a kind of unmanned plane supply unit, and this device comprises:
Adopt the output of lithium battery multichannel, independent filtering gives the power supply module 1 of GPS self-driving equipment and image/data equipment stable power-supplying respectively;
Be connected with power supply module 1, use two combination step-down chips to realize the output of double loop power supply voltage regulation filtering, offer the digital steering wheel voltage module 2 of digital steering wheel operating voltage;
Be connected with power supply module 1,, directly be two constant voltage output modules 3, the constant voltage output module 4 of airborne equipment power supply by filter circuit; And
Be connected with power supply module 1, the variable voltage module 5 of the voltage requirements that satisfies different airborne equipments is provided by the step-down chip.
As a preferred version of the embodiment of the invention, power supply module 1 is 3S lithium battery multichannel 11.1V output.
As a preferred version of the embodiment of the invention, digital steering wheel voltage module 2 comprises two step-down chips and four filter capacitor C1～C4;
One end of capacitor C 1 links to each other other end ground connection with the input of a step-down chip; One end of capacitor C 2 links to each other with the output of chip, other end ground connection;
One end of capacitor C 3 links to each other other end ground connection with the input of another step-down chip; One end of capacitor C 4 links to each other with the output of chip, other end ground connection.
As a preferred version of the embodiment of the invention, constant voltage output module 3 is to form π type filter circuit by inductance, two filter capacitors with constant voltage output module 4.
As a preferred version of the embodiment of the invention, variable voltage module 5 comprises the step-down chip, filter capacitor C9, capacitor C 10;
One end of capacitor C 9 is connected other end ground connection with the input of step-down chip; One end of capacitor C 10 is connected other end ground connection with the output of step-down chip.
The present invention is further illustrated below in conjunction with specific embodiments.
As shown in Figure 2, this supply unit comprises 5 modules: power supply module 1, digital steering wheel voltage module 2, constant voltage output module 3, constant voltage output module 4 and variable voltage module 5.
(1) power supply module 1 is 3S lithium battery multichannel 11.1V output.
(2) digital steering wheel voltage module 2 comprises two efficient step-down chips of LTM4600 and four filter capacitor C1～C4.One end of capacitor C 1 links to each other other end ground connection with the input of chip LTM4600; One end of capacitor C 2 links to each other other end ground connection with the output of chip LTM4600; In like manner capacitor C 3, capacitor C 4 are connected with another sheet LTM4600.
LTM4600 is the efficient step-down chip of Linear Techn Inc., is encapsulation 15*15*2.8mm product, and volume is small and exquisite, and peripheral components is few, and the output of single channel 10A (peak value 14A) electric current can be provided.
Remaining is a kind of design means of considering in order to ensure safety.The adoptable mode of remaining: 1. adopt two or more parts, subsystem or passage, each can both carry out given function.2. employing supervising device, automatic fault detection are finished indication, parts switch even carry out diagnosis and repair at damaging parts.3. adopt the combination of above-mentioned two kinds of schemes.Native system adopts mode 1, adopts two remaining two-way 5V/20A in parallel to be output as receiver/steering gear control system power supply, has improved reliability.
(3) constant voltage output module 3 comprises inductance L 1, filter capacitor C5, capacitor C 6 composition π type filter circuits, and it directly is the airborne equipment power supply that 11.1V output is provided.In like manner constant voltage output module 4 is formed π type filter circuit by inductance L 2, filter capacitor C7, capacitor C 8, provides 11.1V output directly to be the airborne equipment power supply.
(4) variable voltage module 5 comprises step-down chip 780X series, filter capacitor C9, capacitor C 10.One end of capacitor C 9 is connected other end ground connection with the input of chip 780X; One end of capacitor C 10 is connected other end ground connection with the output of chip 780X.Can provide the output of n group 6V-9V voltage, for the different voltages that carry other equipment later on provide reservation.
Digital steering wheel voltage module 2 uses the two assembled highly-effective step-down chips of LMT4600 to realize two-way 5V, the voltage stabilizing of 20A power supply, and filtering output can be satisfied 5 digital steering wheels fully and work simultaneously.
Constant voltage output module 3 and constant voltage output module 4 provide 11.1V output directly to be the airborne equipment power supply by π type filter circuit.
The supply unit that the embodiment of the invention provides takes the 3S lithium battery as single group power supply module 1, and 11.1V is satisfied in independent separately filtering simultaneously, 9V, and 8V, 6V, the output of 5V power supply gives GPS self-driving equipment and image/data equipment stable power-supplying respectively.Can provide for simple replacement of the lithium battery of different capabilities, proportioning when realizing optimum weight/boat, reduction flight cost, increasing pay(useful) load uses the two assembled highly-effective step-down chips of LMT4600 to realize two-way 5V, the voltage stabilizing of 20A power supply, filtering output can be satisfied 5 digital steering wheels fully and work simultaneously.Have the reliability height, peripheral cell is few, and volume is small and exquisite, and caloric value is low, and advantages such as conversion efficiency height can satisfy harsh flight requirement.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a unmanned plane supply unit is characterized in that, this device comprises:
Adopt the output of lithium battery multichannel, independent filtering gives the power supply module of GPS self-driving equipment and image/data equipment stable power-supplying respectively;
Be connected with described power supply module, use two combination step-down chips to realize the output of double loop power supply voltage regulation filtering, offer the digital steering wheel voltage module of digital steering wheel operating voltage;
Be connected with described power supply module,, directly be two constant voltage output modules of airborne equipment power supply by filter circuit; And
Be connected with described power supply module, the variable voltage module of the voltage requirements that satisfies different airborne equipments is provided by the step-down chip.
2. device according to claim 1 is characterized in that, described power supply module is 3S lithium battery multichannel 11.1V output.
3. device according to claim 1 is characterized in that, described digital steering wheel voltage module comprises two step-down chips and four filter capacitor C1～C4;
One end of capacitor C 1 links to each other other end ground connection with the input of a described step-down chip; One end of capacitor C 2 links to each other other end ground connection with the output of described step-down chip;
One end of capacitor C 3 links to each other other end ground connection with the input of another described step-down chip; One end of capacitor C 4 links to each other other end ground connection with the output of described step-down chip.
4. device according to claim 1 is characterized in that, described constant voltage output module is to form π type filter circuit by inductance, two filter capacitors.
5. device according to claim 1 is characterized in that, described variable voltage module comprises the step-down chip, filter capacitor C9, capacitor C 10;
One end of capacitor C 9 is connected other end ground connection with the input of described step-down chip; One end of capacitor C 10 is connected other end ground connection with the output of described step-down chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110095792 CN102185346B (en) | 2011-04-15 | 2011-04-15 | Unmanned aerial vehicle power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110095792 CN102185346B (en) | 2011-04-15 | 2011-04-15 | Unmanned aerial vehicle power supply device |
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| CN102185346A true CN102185346A (en) | 2011-09-14 |
| CN102185346B CN102185346B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110095792 Expired - Fee Related CN102185346B (en) | 2011-04-15 | 2011-04-15 | Unmanned aerial vehicle power supply device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754373A (en) * | 2014-01-10 | 2014-04-30 | 江苏艾锐泰克无人飞行器科技有限公司 | Wired power multiple rotor wing unmanned aerial vehicle |
| CN106602688A (en) * | 2016-11-29 | 2017-04-26 | 合肥赛为智能有限公司 | Multi-rotor plant protection unmanned aerial vehicle power supply system and multi-rotor plant protection unmanned aerial vehicle thereof |
| US10266264B2 (en) | 2016-12-05 | 2019-04-23 | Autel Robotics Co., Ltd. | Unmanned aerial vehicle |
| CN110308913A (en) * | 2019-07-15 | 2019-10-08 | 惠州高盛达科技有限公司 | Applied to the programming system and its method for burn-recording on electro-optical package |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136876A1 (en) * | 2001-09-27 | 2003-07-24 | Carroll Ernest A. | Electrical power supply system for unmanned aircraft |
| CN1673920A (en) * | 2004-09-20 | 2005-09-28 | 江西洪都航空工业集团有限责任公司 | Electric micro-pilotless plane |
| KR20090073630A (en) * | 2007-12-31 | 2009-07-03 | 경남도립남해대학 산학협력단 | Security system for unmanned aerial vehicle |
| CN101916090A (en) * | 2010-07-14 | 2010-12-15 | 北京航空航天大学 | Unmanned aerial vehicle onboard three-redundancy electrical load management center |
| CN201994701U (en) * | 2011-04-15 | 2011-09-28 | 天津全华时代航天科技发展有限公司 | Unmanned aerial vehicle power device |
-
2011
- 2011-04-15 CN CN 201110095792 patent/CN102185346B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030136876A1 (en) * | 2001-09-27 | 2003-07-24 | Carroll Ernest A. | Electrical power supply system for unmanned aircraft |
| CN1673920A (en) * | 2004-09-20 | 2005-09-28 | 江西洪都航空工业集团有限责任公司 | Electric micro-pilotless plane |
| KR20090073630A (en) * | 2007-12-31 | 2009-07-03 | 경남도립남해대학 산학협력단 | Security system for unmanned aerial vehicle |
| CN101916090A (en) * | 2010-07-14 | 2010-12-15 | 北京航空航天大学 | Unmanned aerial vehicle onboard three-redundancy electrical load management center |
| CN201994701U (en) * | 2011-04-15 | 2011-09-28 | 天津全华时代航天科技发展有限公司 | Unmanned aerial vehicle power device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754373A (en) * | 2014-01-10 | 2014-04-30 | 江苏艾锐泰克无人飞行器科技有限公司 | Wired power multiple rotor wing unmanned aerial vehicle |
| CN106602688A (en) * | 2016-11-29 | 2017-04-26 | 合肥赛为智能有限公司 | Multi-rotor plant protection unmanned aerial vehicle power supply system and multi-rotor plant protection unmanned aerial vehicle thereof |
| US10266264B2 (en) | 2016-12-05 | 2019-04-23 | Autel Robotics Co., Ltd. | Unmanned aerial vehicle |
| US10407171B2 (en) | 2016-12-05 | 2019-09-10 | Autel Robotics Co., Ltd. | Unmanned aerial vehicle |
| US10906643B2 (en) | 2016-12-05 | 2021-02-02 | Autel Robotics Co., Ltd. | Unmanned aerial vehicle |
| US11498677B2 (en) | 2016-12-05 | 2022-11-15 | Autel Robotics Co., Ltd. | Unmanned aerial vehicle |
| CN110308913A (en) * | 2019-07-15 | 2019-10-08 | 惠州高盛达科技有限公司 | Applied to the programming system and its method for burn-recording on electro-optical package |
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| Publication number | Publication date |
|---|---|
| CN102185346B (en) | 2013-03-20 |
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