CN107623374A - Redundant power and its method of supplying power to and device for UAS - Google Patents
Redundant power and its method of supplying power to and device for UAS Download PDFInfo
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- CN107623374A CN107623374A CN201610556419.4A CN201610556419A CN107623374A CN 107623374 A CN107623374 A CN 107623374A CN 201610556419 A CN201610556419 A CN 201610556419A CN 107623374 A CN107623374 A CN 107623374A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of redundant power for UAS and its method of supplying power to and device.The redundant power method of supplying power to for being used for UAS includes：Obtain the principal voltage of redundant power；Principal voltage is depressurized to the first predeterminated voltage；Boosting is performed to battery according to the first predeterminated voltage, obtains the second predeterminated voltage, wherein, battery is the stand-by power supply of UAS；It is power channel seamless switching module for power supply according to the second predeterminated voltage, wherein, power channel seamless switching module is used for according to the input channel of the second predeterminated voltage switching dual power supply to be powered to unmanned plane.By the present invention, the technique effect that redundant power effectively meets UAS long-time power demands is reached.
Description
Technical field
The present invention relates to UAS field, in particular to a kind of redundant power for UAS and
Its method of supplying power to and device.
Background technology
At present, UAS is using button cell as stand-by power supply, and power supply capacity is low, and output current is small, during power supply
Between it is very limited, system power supply demand can only be met the short time, it is impossible to meet the requirement of electric power system long-term and stably, so as to not
UAS power demands can effectively be met.
The voltage status of power module and stand-by power supply is monitored using microcontroller (MCU), then passes through microcontroller
Row of channels switching is entered in the conducting of port controlling FET (MOS), although this method can meet system requirements, circuit is but
It is excessively complicated, it is impossible to effectively to meet UAS power demands.
Charged using generator to stand-by power supply, efficiency comparison is low while adds the system weight of unmanned plane, due to hair
The limitation of motor volume and weight, the cruising time of aircraft is reduced, be not suitable for stricter to loading demands
Small and medium size unmanned aerial vehicles system, it is impossible to effectively meet UAS long-time uninterrupted power supply demand.
It can not effectively meet UAS long-time uninterrupted power supply demand for redundant power in correlation technique
Problem, effective solution is not yet proposed at present.
The content of the invention
It is a primary object of the present invention to provide a kind of redundant power for UAS and its method of supplying power to and dress
Put, at least to solve the problems, such as that redundant power can not effectively meet UAS power demands in correlation technique.
To achieve these goals, according to an aspect of the invention, there is provided a kind of redundancy for UAS
Power source supply method.The redundant power method of supplying power to for being used for UAS includes：Obtain the principal voltage of redundant power；Will be main
Voltage step-down is to the first predeterminated voltage；Boosting is performed to battery according to the first predeterminated voltage, obtains the second predeterminated voltage, wherein,
Battery is the stand-by power supply of UAS；It is power channel seamless switching module for power supply according to the second predeterminated voltage, wherein, electricity
Source channels seamless switching module is used for according to the input channel of the second predeterminated voltage switching dual power supply to be powered to unmanned plane.
Further, after principal voltage is depressurized into the first predeterminated voltage, this is used for the redundant power of UAS
Method of supplying power to also includes：Obtain the electricity of battery；Judge the electricity of battery whether less than the first default electricity；It is if it is judged that electric
The electricity in pond performs charging to battery according to the first predeterminated voltage, obtains the second default electricity less than the first default electricity.
Further, the electrical parameter of battery is adjusted according to the first predeterminated voltage, being adjusted result includes：Obtain battery
Voltage；Judge whether the voltage of battery reaches the second predeterminated voltage；Preset if it is judged that the voltage of battery is not reaching to second
Voltage, boosting is performed to battery according to the first predeterminated voltage, obtains the second predeterminated voltage.
Further, after the principal voltage of redundant power is obtained, this is used for the redundant power supplier of electricity of UAS
Method also includes：Principal voltage is depressurized to the 3rd predeterminated voltage；Supplied by the 3rd predeterminated voltage for power channel seamless switching module
Electricity, the first output voltage is obtained, wherein, power channel seamless switching module is used to switch dual power supply according to the 3rd predeterminated voltage
Input channel；Multichannel decompression is performed to the first output voltage, obtains the second output voltage；According to the second output voltage to unmanned plane
The load of system performs power supply.
Further, performing power supply according to load of second output voltage to UAS includes：According to the second output
Voltage is powered to the main control chip of UAS and/or the peripheral circuit of UAS.
Further, after principal voltage is depressurized into the first predeterminated voltage, this is used for the redundant power of UAS
Method of supplying power to also includes：First predeterminated voltage is boosted into the 4th predeterminated voltage；According to the 4th predeterminated voltage be power channel without
Handover module power supply is stitched, obtains the 3rd output voltage, wherein, power channel seamless switching module is used for according to the 4th predeterminated voltage
Switch the input channel of dual power supply；Multichannel decompression is performed to the 3rd output voltage, obtains the 4th output voltage；According to the 4th output
Load of the voltage to UAS performs power supply.
To achieve these goals, according to another aspect of the present invention, additionally provide a kind of for the superfluous of UAS
Remaining power supply device.For the redundant power electric supply installation of UAS, the redundant power for being used for UAS is powered
Device includes：First acquisition unit, for obtaining the principal voltage of redundant power；First pressure unit, for principal voltage to be depressured
To the first predeterminated voltage；Boosting unit, for performing boosting to battery according to the first predeterminated voltage, the second predeterminated voltage is obtained,
Wherein, battery is the stand-by power supply of UAS；First power supply unit, for according to the second predeterminated voltage be power channel without
Handover module power supply is stitched, wherein, power channel seamless switching module is used for the input for switching dual power supply according to the second predeterminated voltage
Passage to unmanned plane to power.
Further, described device also includes：Second acquisition unit, for obtaining the electricity of battery；Judging unit, it is used for
Judge the electricity of battery whether less than the first default electricity；Charhing unit, for pre- less than first in the electricity for judging battery
If electricity, charging is performed to battery according to the first predeterminated voltage, obtains the second default electricity.
Further, boosting unit includes：Acquisition module, for obtaining the voltage of battery；Judge module, for judging electricity
Whether the voltage in pond reaches the second predeterminated voltage；Boost module, it is default for being not reaching to second in the voltage for judging battery
Voltage, boosting is performed to battery according to the first predeterminated voltage, obtains the second predeterminated voltage.
Further, the redundant power electric supply installation for UAS also includes：Second pressure unit, for obtaining
After taking the principal voltage of redundant power, principal voltage is depressurized to the 3rd predeterminated voltage；Second power supply unit, for pre- by the 3rd
If voltage is power channel seamless switching module for power supply, the first output voltage is obtained, wherein, power channel seamless switching module is used
In the input channel for switching dual power supply according to the 3rd predeterminated voltage；3rd pressure unit is more for being performed to the first output voltage
Road is depressured, and obtains the second output voltage；3rd power supply unit, for being held according to load of second output voltage to UAS
Row power supply.
To achieve these goals, according to another aspect of the present invention, additionally provide a kind of for the superfluous of UAS
Remaining power supply.The redundant power for being used for UAS includes：Power source protective module, it is connected with power module, for obtaining
The principal voltage of redundant power；First voltage reduction module, is connected with power source protective module, is preset for principal voltage to be depressurized into first
Voltage；Battery, it is the stand-by power supply of UAS；Adjusting module, it is connected with the first voltage reduction module and battery, for basis
First predeterminated voltage performs boosting to battery, obtains the second predeterminated voltage, and is that power channel is seamless according to the second predeterminated voltage
Handover module is powered, wherein, the input that power channel seamless switching module is used to switch according to the second predeterminated voltage dual power supply is led to
Road to unmanned plane to power.
Further, the adjusting module includes：Charging module, for the electricity of battery to be charged according to the first predeterminated voltage
To default electricity.
Further, the redundant power for being used for UAS also includes：Second voltage reduction module, with power source protective module
It is connected, for principal voltage to be depressurized into the 3rd predeterminated voltage；Power channel seamless switching module, is connected with the second voltage reduction module
Connect, for switching the input channel of dual power supply according to the 3rd predeterminated voltage, obtain the first output voltage；3rd voltage reduction module, with
Power channel seamless switching module is connected, and for performing multichannel decompression to output voltage, obtains the second output voltage；Load,
It is connected with the 3rd voltage reduction module, for receiving the second output voltage.
Further, the adjusting module includes：Boost module, with the first voltage reduction module and power channel seamless switching module
It is connected, for the first predeterminated voltage to be boosted into the 4th predeterminated voltage.
By the present invention, using the principal voltage for obtaining redundant power；Principal voltage is depressurized to the first predeterminated voltage；According to
One predeterminated voltage adjusts the electrical parameter of battery, is adjusted result, wherein, battery is the stand-by power supply of UAS, is solved
The problem of redundant power can not effectively meet UAS long-time uninterrupted power supply demand in correlation technique, Jin Erda
The technique effect that redundant power effectively meets UAS long-time power demands is arrived.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the redundant power for UAS according to a first embodiment of the present invention；
Fig. 2 is the schematic diagram of the redundant power for UAS according to a second embodiment of the present invention；
Fig. 3 is the schematic diagram of the electric charging of lithium according to embodiments of the present invention and boost module；
Fig. 4 is the flow chart of the redundant power method of supplying power to for UAS according to embodiments of the present invention；And
Fig. 5 is the schematic diagram of the redundant power electric supply installation for UAS according to embodiments of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand application scheme, below in conjunction with the embodiment of the present application
Accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, rather than whole embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model of the application protection
Enclose.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments herein described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
The embodiments of the invention provide a kind of redundant power for UAS.
Fig. 1 is the schematic diagram of the redundant power for UAS according to a first embodiment of the present invention.Such as Fig. 1 institutes
Show, the redundant power for being used for UAS includes：Power source protective module 10, the first voltage reduction module 20, battery 30 and adjustment
Module 40.
Power source protective module 10, is connected with power module, for obtaining the principal voltage of redundant power.
UAS is unmanned plane and the communication station supporting with it, the fortune of take off (transmitting) retracting device and unmanned plane
Defeated, storage and the general designation of detection means etc., UAS mainly include airframe, flight control system, data catenary system, transmitting
Recovery system, power-supply system etc..Redundant power is used in the power-supply system in UAS.Redundant power includes power protection
Module 10, the power source protective module 10 is connected with power module, for obtaining the principal voltage of redundant power.Power module is electricity
The main power source input of source protection module 10, in addition to being powered for dynamical system, also powered for the master control system of UAS,
So as to provide principal voltage for redundant power.For example power module provides high pressure 48V to 50V, power source protective module 10 obtains the height
48V to 50V is pressed using the principal voltage as redundant power.Alternatively, power module can be by multiple powerful lithium battery group structures
Into.Wherein, lithium battery be it is a kind of by lithium metal or lithium alloy be negative material, the battery using non-aqueous electrolytic solution.Need
It is to be understood that in the present embodiment and follow-up explanation, using only battery as the example illustrated, but the present invention is not
The species of battery is limited, can also be used for this invention for other batteries.
First voltage reduction module 20, is connected with power source protective module 10, for principal voltage to be depressurized into the first predeterminated voltage.
First voltage reduction module 20 is connected with power source protective module 10, and the master of redundant power is obtained in power source protective module 10
After voltage, the first voltage reduction module 20 obtains the principal voltage of the redundant power, and principal voltage is depressurized into the first predeterminated voltage.Than
Such as, first predeterminated voltage is 5V, can be that high pressure 48V to 50V is depressurized to low pressure 5V so that subsequent conditioning circuit uses by principal voltage.
Battery 30, it is the stand-by power supply of UAS.Battery 30 is the stand-by power supply of UAS, can be nobody
The stand-by power supply of the control system of machine system, alternatively, battery 30 are lithium battery.When the normal power source of redundant power is cut off
When, battery 30 enables, for maintaining the power supply of some parts of the electric device of UAS or UAS, so that
UAS keeps power supply state, and is unlikely to break down because UAS powers off suddenly and cause dangerous accident
Generation, in turn result in loss.
Adjusting module 40, be connected with the first voltage reduction module 20 and battery 30, for according to the first predeterminated voltage to battery
30 perform boosting, obtain the second predeterminated voltage, and are power channel seamless switching module for power supply according to the second predeterminated voltage, its
In, power channel seamless switching module is used for according to the input channel of the second predeterminated voltage switching dual power supply to supply unmanned plane
Electricity.
Alternatively, the first voltage reduction module 20 is connected with battery 30, for being depressured principal voltage in the first voltage reduction module 20
To the first predeterminated voltage, the first predeterminated voltage is received, and the electrical parameter of battery 30 is adjusted according to the first predeterminated voltage, than
Such as, when detecting the not enough power supply of battery 30, adjusting module 40 is that battery 30 charges according to the first predeterminated voltage, when battery 30
After electricity is full of, adjusting module 40 is automatically stopped to charge for battery 30.
Alternatively, adjusting module 40 has voltage output at any time.Adjusting module 40 is according to the first predeterminated voltage
The electrical parameter of battery 30 is adjusted, is adjusted after result, adjustment result is exported into the subsequent conditioning circuit of redundant power.
In this embodiment, power source protective module 10 is connected with power module, for obtaining the principal voltage of redundant power,
First voltage reduction module 20 is connected with power source protective module 10, and for principal voltage to be depressurized into the first predeterminated voltage, battery 30 is
The stand-by power supply of UAS, adjusting module 40 is connected with the first voltage reduction module 20 and battery 30, for pre- according to first
If voltage adjusts the electrical parameter of battery 30, result is adjusted, by using control system of the battery 30 as UAS
Stand-by power supply, neatly the electrical parameter of battery 30 is adjusted, avoid UAS using button cell as standby
With the power supply capacity caused by power supply is low, output current is small, can only meet UAS long-time uninterrupted power supply the short time
The deficiency of demand, avoid generator and charged to reserve battery, because the volume and weight of generator makes redundant power be applicable tool
There is a limitation, and then redundant power effectively meets the technique effect of UAS long-time power demands.
Alternatively, adjusting module includes：Charging module, for performing charging to battery according to the first predeterminated voltage, obtain
Default electricity.
Charging module can be lithium electricity charging module, can be by charging module according to the first default electricity for adjusting module
Pressure charges to lithium battery, obtains default electricity.Alternatively, the electricity of battery output present battery, adjusting module obtains should
The electricity of battery, whether the electricity of battery is judged less than the first default electricity, wherein, the first default electricity is to pre-set
Be used for determine whether battery needs the electricity critical value to charge.If it is judged that the electricity of battery presets electricity less than first,
Then battery is needed to charge, and the first predeterminated voltage of the first voltage reduction module output is obtained by charging module, according to the first default electricity
Pressure charging is performed to battery, obtain second preset electricity, this second preset electricity for UAS normal work when battery institute
The electricity having, such as, the second default electricity is the Full Charge Capacity of battery.When adjusting module is pre- according to first by charging module
If the electricity of battery is charged to default electricity by voltage, adjusting module control charging module stops charging.
Alternatively, the charging module includes the first receiving terminal and the second receiving terminal.Wherein, the first receiving terminal, with the first drop
Die block is connected, for receiving the first predeterminated voltage；Second receiving terminal, is connected with battery, for receiving the electricity of battery.
The voltage of charging module can be derived from the first voltage reduction module, the first receiving terminal and the first voltage reduction module of charging module
It is connected, the first predeterminated voltage of the first voltage reduction module output is received by the first receiving terminal；Second receiving terminal of charging module
It is connected with battery, the electricity of battery is received by the second receiving terminal, is charged to the electricity of battery according to the first predeterminated voltage
Default electricity, alternatively, when the electricity of battery is Full Charge Capacity, charging module is stopped by the first receiving terminal and the second receiving terminal
Battery is charged.
Alternatively, adjusting module is connected with battery, boosting can be performed to battery according to the first predeterminated voltage, by battery
Boost in voltage to the second predeterminated voltage.Adjusting module obtains the voltage of battery, and judging the voltage of battery, whether to reach second pre-
If voltage, if it is judged that the voltage of battery is not reaching to the second predeterminated voltage, it is necessary to by the boost in voltage of battery to second pre-
If voltage.Adjusting module receives the first predeterminated voltage from the output of the first voltage reduction module, according to the first predeterminated voltage to battery
Boosting is performed, obtains the second predeterminated voltage, and exports second predeterminated voltage to the subsequent conditioning circuit of redundant power.
Alternatively, adjusting module includes the 3rd receiving terminal and the first output end.Wherein, the 3rd receiving terminal, with the first decompression
Module is connected, for receiving the first predeterminated voltage；4th receiving terminal, is connected with battery, for receiving the voltage of battery；With
And first output end, for exporting the second predeterminated voltage.
The voltage of adjusting module can be derived from the first voltage reduction module, the 3rd receiving terminal of adjusting module and the first voltage reduction module
It is connected, the first predeterminated voltage of the first voltage reduction module output, the 4th receiving terminal of adjusting module is received by the 3rd receiving terminal
It is connected with battery, the voltage of battery is received by the 4th receiving terminal.In adjusting module according to the first predeterminated voltage by battery
After boost in voltage to the second predeterminated voltage, the second predeterminated voltage is exported by the first output end.
Alternatively, the redundant power for being used for UAS also includes the second voltage reduction module, power channel seamless switching
Module, the 3rd voltage reduction module and load.Wherein, the second voltage reduction module, it is connected with power source protective module, for principal voltage to be dropped
It is depressed into the 3rd predeterminated voltage；Power channel seamless switching module, is connected with the second voltage reduction module, for according to the 3rd default electricity
Crush-cutting changes the input channel of dual power supply；3rd voltage reduction module, it is connected with power channel seamless switching module, for leading to power supply
First output voltage of road seamless switching module performs multichannel decompression, obtains the second output voltage；Load, with the 3rd voltage reduction module
It is connected, for receiving the second output voltage.
Second voltage reduction module, is connected with power source protective module, right after obtaining principal voltage in power source protective module
Principal voltage performs decompression, and principal voltage is depressurized into the 3rd predeterminated voltage, such as, it is that high pressure 48V is depressurized to low pressure 12V by principal voltage
So that subsequent conditioning circuit uses.Power channel seamless switching module is connected with the second voltage reduction module, for passing through the second decompression
Principal voltage is reduced to the input channel for switching dual power supply after the 3rd predeterminated voltage according to the 3rd predeterminated voltage by module, and defeated
Going out the first output voltage, first output voltage corresponds to the dual power supply passage of power channel seamless switching module switching, so as to
Realize the seamless switching of dual power supply passage；3rd voltage reduction module, it is connected with power channel seamless switching module, in electricity
After source channels seamless switching module switches the input channel of dual power supply according to the 3rd predeterminated voltage, the first output voltage is performed
Multichannel is depressured, and obtains the second output voltage.The redundant power for being used for UAS also includes load, with the 3rd voltage reduction module
It is connected, for receiving the second output voltage of the 3rd voltage reduction module output, second output voltage can meet the confession of load
Electric demand.
Alternatively, the peripheral circuit of the main control chip and/or UAS for UAS is loaded.
The first output voltage that 3rd voltage reduction module exports power channel seamless switching module carries out multichannel decompression, until
Second output voltage of output meets the power supply requirement of main control chip and various peripheral circuits.
Alternatively, the adjusting module includes boost module, with the first voltage reduction module and power channel seamless switching module phase
Connection, for the first predeterminated voltage to be boosted into the 4th predeterminated voltage.
Adjusting module is connected with the first voltage reduction module, can perform boosting to the first voltage reduction module by boost module,
The first predeterminated voltage that first voltage reduction module exports is boosted into the 4th predeterminated voltage.In adjusting module by boost module by
After one predeterminated voltage boosts to the 4th predeterminated voltage, adjusting module exports the 4th predeterminated voltage to superfluous by the boost module
The subsequent conditioning circuit of remaining power supply.
Alternatively, boost module includes the 5th receiving terminal and the second output end.Wherein, the 5th receiving terminal, for receiving the
One predeterminated voltage；Second output end, for exporting the 4th predeterminated voltage.
The voltage of boost module can be derived from the first voltage reduction module, and receiving the first voltage reduction module by the 5th receiving terminal exports
The first predeterminated voltage, the first predeterminated voltage is boosted into the 4th predeterminated voltage.The first predeterminated voltage is boosted in boost module
To the 4th predeterminated voltage, the 4th predeterminated voltage is exported by the second output end.
Alternatively, the power source protective module includes lightning protection submodule and Electro-static Driven Comb (Electro Static
Discharge, referred to as ESD) protection submodule.Wherein, lightning protection submodule, it is connected with power module, for for redundant electric
Source performs lightning protection；ESD protects submodule, is connected with power module, for performing electrostatic discharge (ESD) protection for redundant power.
Power source protective module includes lightning protection submodule, is connected with power module, for the lightning effects to redundant power
Protected, the lightning protection submodule can be by lightning rod, lightning conducter, portable protective gaps, arrester, lightning protection, reactance coil, electricity
The device of the compositions such as container group, arc suppression coil, automatic reclosing；ESD protection submodules are connected with power module, for preventing
Harm caused by electrostatic caused by redundant power, improve the security of redundant power.
Alternatively, lithium battery is single lithium battery, and the capacity of lithium battery is more than preset capacity.
Lithium battery uses the lithium battery of single-unit Large Copacity, avoids UAS using button cell as unmanned plane system
The stand-by power supply of system cause power supply capacity is low, output current is small, can only meet the short time UAS power supply the needs of not
Foot, so as to reach the technique effect that redundant power effectively meets UAS power demands.
The embodiment is by using stand-by power supply of the single-unit high-capacity lithium battery as UAS, neatly using drop
Pressure, pressure build-up technique and merge the method for multiple power supplies seamless switching and efficiently solve the redundant power of UAS not
The problem of working long-term and stably, and then redundant power effectively meets UAS long-time power demands
Technique effect.
The technical scheme of the redundant power for UAS of the present invention is carried out with reference to preferred embodiment
Explanation.
Fig. 2 is the schematic diagram of the redundant power for UAS according to a second embodiment of the present invention.Such as Fig. 2 institutes
Show, the redundant power of the UAS includes：Lithium battery group 1, power source protective module 2, one-level voltage reduction module 3, two level decompression
Module 4, lithium electricity charging and boost module 5, lithium battery 6, power channel seamless switching module 7, multilevel decompression module 8 and master control and
Peripheral hardware 9.
In this embodiment, lithium battery group 1 can be made up of multiple powerful lithium battery groups, the lithium battery group 1 except
Master control system power supply is returned outside being powered to dynamical system, the part included by dotted line frame shown in Fig. 2 is master control system
Power supply block diagram.Power source protective module 2 is connected with lithium battery group 1, and the power source protective module 2 includes lightning protection submodule and ESD
Submodule etc. is protected, lithium battery group 1 provides the power module of principal voltage for redundant power.One-level voltage reduction module 3 and power protection
Module 2 is connected, and the principal voltage for lithium battery group 1 to be accessed is reduced to the 3rd predeterminated voltage, that is, power module is accessed
High voltage be reduced to a certain setting value, such as, high pressure 48V is depressured to low pressure 12V to supply the use of subsequent conditioning circuit.Two level
Voltage reduction module 4 is connected with power source protective module 2, and the principal voltage for lithium battery group 1 to be accessed is depressurized to the first predeterminated voltage,
For example the high pressure 48V to 50V that lithium battery group 1 accesses is depressurized to low pressure 5V for the charging of lithium electricity and the use of boost module 5.
Lithium electricity charging and boost module 5 be connected with two level voltage reduction module 4 and lithium battery 6, can detect when lithium battery 6 electricity not
The first predeterminated voltage inputted when sufficient by two level voltage reduction module 4 performs charging to lithium battery 6, when the electricity of lithium battery 6 is full of
The charging to lithium battery 6 is automatically stopped afterwards, wherein, lithium battery 6 is the stand-by power supply of redundant power.The charging of lithium electricity and boost module
5 also have boost function, the first predeterminated voltage of the input of two level voltage reduction module 4 directly can be boosted into the 4th default electricity
Pressure, such as, by the 5V boost in voltage of the input of two level voltage reduction module 4 to 12V voltages, the charging of lithium electricity and boost module 5 can also
Directly the boost in voltage of lithium battery 6 to the second predeterminated voltage, such as, by the boost in voltage of lithium battery 6 to 12V voltages, the lithium
Electricity charging and boost module 5 have voltage output at any time.
Power channel seamless switching module 7 is connected with one-level voltage reduction module 3, it is possible to achieve dual power supply passage without seaming and cutting
Change.It is logical that the 3rd predeterminated voltage that power channel seamless switching module 7 can export according to one-level voltage reduction module 3 independently switches input
Road, so as to ensure the unremitting power supply supply of subsequent conditioning circuit, multilevel decompression module 8 is connected with power channel seamless switching module 7
Connecing, the first output voltage that power channel seamless switching module 7 is exported carries out multilevel decompression, obtains the second output voltage, with
Meet the power demands of master control and peripheral hardware 9, that is, meeting the main control chip of redundant power and the power supply need of various external control equipment
Ask.
Power channel seamless switching module 7 is connected with the charging of lithium electricity and boost module 5, for according to the charging of lithium electricity and liter
The voltage that die block 5 exports independently switches input channel, so as to ensure the unremitting power supply supply of subsequent conditioning circuit.One-level is depressured mould
The default electricity of the second predeterminated voltage or the 4th that the 3rd predeterminated voltage and lithium cell charging and protection module 5 that block 3 exports export
Press essentially identical, this two-way voltage is input to power channel seamless switching module 7 simultaneously, the power channel seamless switching module 7
Input channel can independently be switched according to the voltage of input to ensure that the unremitting power supply of subsequent conditioning circuit is supplied.Multilevel decompression module 8
The voltage exported from power channel seamless switching module 7 is subjected to multilevel decompression to meet the voltage requirements of master control and peripheral hardware 9.
Fig. 3 is the schematic diagram of the electric charging of lithium according to embodiments of the present invention and boost module.As shown in figure 3, the lithium electricity fills
Electricity and boost module include：Lithium electricity charging module 51 and boost module 52.
Lithium electricity charging module 51 is used to be filled the electricity of lithium battery according to the first predeterminated voltage that two level voltage reduction module 4 exports
Electricity is to default electricity.Lithium electricity charging module 51 is connected by the first receiving terminal with two level voltage reduction module 4, pre- for receiving first
If voltage；Lithium electricity charging module 51 is connected by the second receiving terminal with lithium battery 6, for receiving the electricity of lithium battery 6, so as to
Make lithium electricity charging module 51 that the electricity of lithium battery be charged into default electricity according to the first predeterminated voltage that one-level voltage reduction module 3 exports
Amount.
Boost module 52 is connected with lithium battery 6, for according to the first predeterminated voltage by the boost in voltage of lithium battery 6 to
Two predeterminated voltages.Boost module 52 is connected by the 5th receiving terminal with two level voltage reduction module 4, for receiving the first default electricity
Pressure.
Boost module 52 is connected with two level voltage reduction module 4 and power channel seamless switching module 7, for two level to be depressured
The first predeterminated voltage that module 4 exports boosts to the 4th predeterminated voltage.Boost module 52 is depressured by the 5th receiving terminal and two level
Module 4 is connected, and for receiving the first predeterminated voltage, the 4th predeterminated voltage is exported by the second output end.
Alternatively, the 5th receiving terminal of the 3rd receiving terminal of above-mentioned boost module 52 and boost module 52 can be boosting mould
The same receiving terminal of block, the first output end of boost module 52 and the second output end of boost module 52 can be boost module 52
Same output end.
The embodiment makees the stand-by power supply for flying control using single-unit high-capacity lithium electricity, and power-supply system is optimized from circuit
Design, that is, the power supply supply free of discontinuities for meeting flight control system require and the load of aircraft will not be had much impact.
Embodiment branch from power module supplies flight control panel power supply requirement, and completes filling for stand-by power supply simultaneously
Electricity and power management work, neatly with decompression, pressure build-up technique, fusion power channel seamless handover method, which realizes, flies control plate
The continual power supply supply of long-time stable.
The embodiment of the present invention additionally provides a kind of redundant power method of supplying power to for UAS.Need what is illustrated
It is that the redundant power method of supplying power to for being used for UAS can be performed by the above-mentioned redundant power for UAS.
Fig. 4 is the flow chart of the redundant power method of supplying power to for UAS according to embodiments of the present invention.Such as Fig. 4
Shown, the redundant power method of supplying power to for being used for UAS comprises the following steps：
Step S401, obtain the principal voltage of redundant power.
The principal voltage of redundant power is the high voltage provided by power module, can be 48V to the high voltage between 50V.
Preferably, the principal voltage can be provided by multiple powerful lithium battery groups, and the lithium battery in the lithium battery group is one kind by lithium
Metal or lithium alloy are negative material, the battery using non-aqueous electrolytic solution, can be the lithium battery of Large Copacity, so as to carry
High redundant power is the duration of UAS power supply.
Alternatively, the power source protective module can be that redundant power performs lightning protection, or redundant power performs
Electrostatic discharge (ESD) protection, improve the security of redundant power.
Step S402, principal voltage is depressurized to the first predeterminated voltage.
After the principal voltage of redundant power is obtained, principal voltage is depressured, principal voltage is depressurized to the first default electricity
Pressure.Alternatively, principal voltage is that high pressure 48V to 50V is depressurized to low pressure 5V so that subsequent conditioning circuit uses.
Step S403, boosting is performed to lithium battery according to the first predeterminated voltage, obtains the second predeterminated voltage.
UAS has stand-by power supply, and the stand-by power supply can be arranged in the control system of UAS.This
Sample, when redundant power normal power source be cut off when, by stand-by power supply can maintain UAS electric device or
The power supply of some parts of UAS, so that UAS keeps normal power supply state.The UAS it is standby
Power supply is lithium battery.After principal voltage is depressurized into the first predeterminated voltage, the electrical parameter of lithium battery is obtained, the electrical parameter can be with
For the voltage parameter of lithium battery, or electrical parameter of lithium battery etc., the electricity of lithium battery is adjusted according to the first predeterminated voltage
Parameter is using the electrical parameter after adjustment as adjustment result.Alternatively, lithium battery is single-unit high capacity cell, the single-unit high-capacity lithium
The electricity and voltage of battery can be neatly adjusted, and it is unmanned plane system incessantly to realize redundant power long-time stable
System carries out voltage supply.
The voltage of lithium battery is adjusted according to the first predeterminated voltage, boosting is performed to lithium battery according to the first predeterminated voltage, obtained
To the second predeterminated voltage.
Step S404, it is power channel seamless switching module for power supply according to the second predeterminated voltage.
Boosting is being performed to lithium battery according to the first predeterminated voltage, it is default according to second after obtaining the second predeterminated voltage
Voltage is power channel seamless switching module for power supply, wherein, power channel seamless switching module is used for according to the second predeterminated voltage
Switch the input channel of dual power supply to be powered to unmanned plane.
The embodiment makees the stand-by power supply of UAS from single-unit high-capacity lithium electricity, flexibly with decompression, boosting skill
Art, power-supply system being optimized from circuit design, the unremitting supply of power supply for meeting UAS requires, and
The load of UAS will not be had much impact again, avoid UAS using button cell as unmanned plane system
The stand-by power supply of system cause power supply capacity is low, output current is small, can only meet the short time UAS power supply the needs of not
Foot, so as to reach the technique effect that redundant power effectively meets UAS long-time power demands.
The embodiment is by obtaining the principal voltage of redundant power；Principal voltage is depressurized to the first predeterminated voltage；According to first
Predeterminated voltage performs boosting to lithium battery, obtains the second predeterminated voltage, wherein, lithium battery is the stand-by power supply of UAS,
It is power channel seamless switching module for power supply according to the second predeterminated voltage, wherein, power channel seamless switching module is used for basis
The input channel of second predeterminated voltage switching dual power supply has reached redundant power and has effectively met unmanned plane to be powered to unmanned plane
System long-time power demands.
As an alternative embodiment, after principal voltage is depressurized into the first predeterminated voltage, lithium battery is obtained
Electricity；Judge the electricity of lithium battery whether less than the first default electricity；If it is judged that the electricity of lithium battery is default less than first
Electricity, charging is performed to lithium battery according to the first predeterminated voltage, obtain the second default electricity.
The electrical parameter that lithium battery is adjusted according to the first predeterminated voltage can be according to the electricity of the first predeterminated voltage adjustment lithium battery
Amount.First, the electricity of lithium battery is obtained, whether then judges the electricity of lithium battery less than the first default electricity, this is first default
Electricity is pre-set for determining whether lithium battery needs the critical value to charge.If it is judged that the electricity of lithium battery is low
In the first default electricity, then the charging of lithium battery needs is to maintain normal power demands, according to the first predeterminated voltage to lithium battery
Charging is performed, obtains the second default electricity, when the second default electricity is UAS normal work possessed by lithium battery
Electricity, such as, the second default electricity is the Full Charge Capacity of lithium battery.Filled by being performed according to the first predeterminated voltage to lithium battery
Electricity, when obtaining the second default electricity, lithium cell charging is controlled, has reached the effect of UAS long-time uninterrupted power supply.
As an alternative embodiment, performing boosting to lithium battery according to the first predeterminated voltage, it is default to obtain second
Voltage includes：Obtain the voltage of lithium battery；Judge whether the voltage of lithium battery reaches the second predeterminated voltage；If it is judged that lithium is electric
The voltage in pond is not reaching to the second predeterminated voltage, and boosting is performed to lithium battery according to the first predeterminated voltage, obtains the second default electricity
Pressure.
The electrical parameter that lithium battery is adjusted according to the first predeterminated voltage can be according to the electricity of the first predeterminated voltage adjustment lithium battery
Pressure.First, the voltage of lithium battery is obtained, then judges whether the voltage of lithium battery reaches the second predeterminated voltage.If it is judged that
The voltage of lithium battery is not reaching to the second predeterminated voltage, performs boosting to lithium battery according to the first predeterminated voltage, it is pre- to obtain second
If voltage, if it is judged that the voltage of lithium battery reaches the second predeterminated voltage, then lithium battery is not adjusted.Alternatively, should
Second predeterminated voltage can be 12V, reach the effect of UAS long-time uninterrupted power supply.
As an alternative embodiment, after the principal voltage of redundant power is obtained, this is used for UAS
Redundant power method of supplying power to also includes：Principal voltage is depressurized to the 3rd predeterminated voltage；It is power channel by the 3rd predeterminated voltage
Seamless switching module for power supply, the first output voltage is obtained, wherein, power channel seamless switching module is used for according to the 3rd default electricity
Crush-cutting changes the input channel of dual power supply；Multichannel decompression is performed to the first output voltage, obtains the second output voltage；It is defeated according to second
Go out load of the voltage to UAS and perform power supply.
After the principal voltage of redundant power is obtained, principal voltage is depressurized to the 3rd predeterminated voltage, such as, it is by principal voltage
High pressure 48V is depressurized to low pressure 12V so that subsequent conditioning circuit uses.After principal voltage is depressurized into the 3rd predeterminated voltage, pass through
Three predeterminated voltages are power channel seamless switching module for power supply, obtain the first output voltage, and first output voltage corresponds to electricity
The dual power supply passage of source channels seamless switching module switching, it is achieved thereby that the seamless switching of dual power supply passage.Passing through the 3rd
Predeterminated voltage is power channel seamless switching module for power supply, after obtaining the first output voltage, the first output voltage is performed more
Road is depressured, and obtains the second output voltage；Power supply is performed according to load of second output voltage to UAS.
As an alternative embodiment, power supply bag is performed according to load of second output voltage to UAS
Include：The main control chip of UAS and/or the peripheral circuit of UAS are powered according to the second output voltage.
The load of the embodiment can be the main control chip of UAS and/or the peripheral circuit of UAS, lead to
Cross and multichannel decompression is carried out to the first output voltage of power channel seamless switching module output, until the second output voltage of output
Meet the power supply requirement of main control chip and various peripheral circuits, and then realize redundant power long-time stable and be incessantly
UAS carries out voltage supply.
As an alternative embodiment, after principal voltage is depressurized into the first predeterminated voltage, this is used for unmanned plane
The redundant power method of supplying power to of system also includes：First predeterminated voltage is boosted into the 4th predeterminated voltage；According to the 4th default electricity
Press as power channel seamless switching module for power supply, obtain the 3rd output voltage, wherein, power channel seamless switching module is used for root
According to the input channel of the 4th predeterminated voltage switching dual power supply；Multichannel decompression is performed to the 3rd output voltage, obtains the 4th output electricity
Pressure；Power supply is performed according to load of the 4th output voltage to UAS.
After principal voltage is depressurized into the first predeterminated voltage, the first predeterminated voltage is boosted into the 4th predeterminated voltage, than
Such as, it is that low pressure 5V boosts to high pressure 12V by the first predeterminated voltage, alternatively, the 4th predeterminated voltage and the 3rd predeterminated voltage base
This is identical；It is that power channel is seamless according to the 4th predeterminated voltage after the first predeterminated voltage is boosted into the 4th predeterminated voltage
Handover module is powered, and obtains the 3rd output voltage, wherein, the power channel seamless switching module according to the situation of input voltage from
It is main to switch input channel to ensure that the unremitting power supply of subsequent conditioning circuit is supplied；Multichannel decompression is performed to the 3rd output voltage, with full
Sufficient master control and the voltage requirements of peripheral circuit, so as to reach the skill that redundant power effectively meets UAS power demands
Art effect.
The embodiment, will not be to the load of aircraft from stand-by power supply of the single-unit high-capacity lithium electricity as UAS
Have much impact, optimize design to power-supply system from circuit, and complete charging and the power supply pipe of stand-by power supply simultaneously
Science and engineering is made, and neatly realizes UAS long-time stable with decompression, pressure build-up technique, fusion power channel seamless switching
Continual power supply supply.
It should be noted that can be in such as one group of computer executable instructions the flow of accompanying drawing illustrates the step of
Performed in computer system, although also, show logical order in flow charts, in some cases, can be with not
The order being same as herein performs shown or described step.
The embodiment of the present invention additionally provides a kind of redundant power electric supply installation for UAS.Need what is illustrated
It is that what the redundant power electric supply installation for UAS of the embodiment can be used for performing the embodiment of the present invention is used for nothing
The redundant power method of supplying power to of man-machine system.
Fig. 5 is the schematic diagram of the redundant power electric supply installation for UAS according to embodiments of the present invention.Such as Fig. 5
Shown, the redundant power electric supply installation for being used for UAS includes：First acquisition unit 50, the first pressure unit 60, rise
Press the power supply unit 80 of unit 70 and first.
First acquisition unit 50, for obtaining the principal voltage of redundant power.
First pressure unit 60, for principal voltage to be depressurized into the first predeterminated voltage.
Boosting unit 70, for adjusting the electrical parameter of battery according to the first predeterminated voltage, result is adjusted, wherein, electricity
Pond is the stand-by power supply of UAS.
First power supply unit 80, for being power channel seamless switching module for power supply according to the second predeterminated voltage, wherein, electricity
Source channels seamless switching module is used for according to the input channel of the second predeterminated voltage switching dual power supply to be powered to unmanned plane.
Alternatively, the redundant power electric supply installation for being used for UAS also includes：Second acquisition unit and charging are single
Member.Wherein, second acquisition unit, for after principal voltage is depressurized into the first predeterminated voltage, obtaining the electricity of battery；Judge
Unit, for judging the electricity of battery whether less than the first default electricity；Charhing unit, for low in the electricity for judging battery
In the first default electricity, charging is performed to battery according to the first predeterminated voltage, obtains the second default electricity.
Alternatively, the boosting unit 70 includes acquisition module and judge module.Wherein, acquisition module, for obtaining battery
Voltage；Judge module, for judging whether the voltage of battery reaches the second predeterminated voltage；Boost module, for judging
The voltage of battery is not reaching to the second predeterminated voltage, and boosting is performed to battery according to the first predeterminated voltage, obtains the second default electricity
Pressure.
Alternatively, the redundant power electric supply installation for being used for UAS also includes the second pressure unit, the second power supply
Unit, the 3rd pressure unit and the 3rd power supply unit.Wherein, the second pressure unit, for obtaining the principal voltage of redundant power
Afterwards, principal voltage is depressurized to the 3rd predeterminated voltage；Second power supply unit, for by the 3rd predeterminated voltage be power channel without
Handover module power supply is stitched, obtains the first output voltage, wherein, power channel seamless switching module is used for according to the 3rd predeterminated voltage
Switch the input channel of dual power supply；3rd pressure unit, for performing multichannel decompression to the first output voltage, obtain the second output
Voltage；3rd power supply unit, for performing power supply according to load of second output voltage to UAS.
Alternatively, the 3rd power supply unit is used for main control chip and/or nothing according to the second output voltage to UAS
The peripheral circuit power supply of man-machine system.
The embodiment obtains the principal voltage of redundant power by first acquisition unit 50, will be main by the first pressure unit 60
Voltage step-down performs boosting to battery according to the first predeterminated voltage by boosting unit 70, obtains second to the first predeterminated voltage
Predeterminated voltage, wherein, battery is the stand-by power supply of UAS, is according to the second predeterminated voltage by the first power supply unit 80
Power channel seamless switching module for power supply, wherein, power channel seamless switching module is used for double according to the switching of the second predeterminated voltage
The input channel of power supply has reached redundant power and has effectively met UAS power supply need for a long time to be powered to unmanned plane
Ask.
The embodiment of the present invention can apply to the occasion of power supply supply free of discontinuities, such as, uninterrupted power source
(Uninterruptible Power System, referred to as UPS), the redundant power system of unmanned plane master board, aerostatics
And need to carry out power supply the occasion of Redundancy Design in other aircraft dispatch control systems, and other needs power supplys free of discontinuities supply
The occasion answered；Strong applicability of the embodiment of the present invention, i.e., suitable for low power applications, it is also applied for high power occasion, different occasions
Application only need change to replace several a small amount of components in major loop.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, either they are fabricated to respectively each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific
Hardware and software combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (14)
- A kind of 1. redundant power method of supplying power to for UAS, it is characterised in that including：Step 1：Obtain the principal voltage of redundant power；Step 2：The principal voltage is depressurized to the first predeterminated voltage；Step 3：Boosting is performed to battery according to first predeterminated voltage, obtains the second predeterminated voltage, wherein, the battery For the stand-by power supply of the UAS；Step 4：Be power channel seamless switching module for power supply according to second predeterminated voltage, wherein, the power channel without Seam handover module is used for according to the input channel of second predeterminated voltage switching dual power supply to be powered to unmanned plane.
- 2. according to the method for claim 1, it is characterised in that after the step 2, methods described also includes：Obtain the electricity of the battery；Judge the electricity of the battery whether less than the first default electricity；AndIf it is judged that the electricity of the battery presets electricity less than described first, according to first predeterminated voltage to the electricity Pond performs charging, obtains the second default electricity.
- 3. according to the method for claim 1, it is characterised in that the step 3 includes：Obtain the voltage of the battery；Judge whether the voltage of the battery reaches second predeterminated voltage；AndIf it is judged that the voltage of the battery is not reaching to second predeterminated voltage, according to first predeterminated voltage to institute State battery and perform boosting, obtain second predeterminated voltage.
- 4. according to the method for claim 1, it is characterised in that after the step 1, methods described also includes：The principal voltage is depressurized to the 3rd predeterminated voltage；It is power channel seamless switching module for power supply by the 3rd predeterminated voltage, obtains the first output voltage, wherein, it is described Power channel seamless switching module is used for the input channel for switching dual power supply according to the 3rd predeterminated voltage；Multichannel decompression is performed to first output voltage, obtains the second output voltage；AndPower supply is performed according to load of second output voltage to the UAS.
- 5. according to the method for claim 4, it is characterised in that according to second output voltage to the UAS Load perform power supply include：According to main control chip of second output voltage to the UAS and/or the nothing The peripheral circuit power supply of man-machine system.
- 6. according to the method for claim 4, it is characterised in that after the step 2, methods described also includes：First predeterminated voltage is boosted into the 4th predeterminated voltage；It is the power channel seamless switching module for power supply according to the 4th predeterminated voltage, obtains the 3rd output voltage, wherein, The power channel seamless switching module is used for the input channel for switching dual power supply according to the 4th predeterminated voltage；Multichannel decompression is performed to the 3rd output voltage, obtains the 4th output voltage；AndPower supply is performed according to load of the 4th output voltage to the UAS.
- A kind of 7. redundant power electric supply installation for UAS, it is characterised in that including：First acquisition unit, for obtaining the principal voltage of redundant power；First pressure unit, for the principal voltage to be depressurized into the first predeterminated voltage；AndBoosting unit, for performing boosting to battery according to first predeterminated voltage, the second predeterminated voltage is obtained, wherein, institute State the stand-by power supply that battery is the UAS；First power supply unit, for being power channel seamless switching module for power supply according to second predeterminated voltage, wherein, it is described Power channel seamless switching module is used for according to the input channel of second predeterminated voltage switching dual power supply to supply unmanned plane Electricity.
- 8. device according to claim 7, it is characterised in that described device also includes：Second acquisition unit, for after the principal voltage is depressurized into the first predeterminated voltage, obtaining the electricity of the battery；Judging unit, for judging the electricity of the battery whether less than the first default electricity；AndCharhing unit, for, less than the described first default electricity, being preset in the electricity for judging the battery according to described first Voltage performs charging to the battery, obtains the second default electricity.
- 9. device according to claim 7, it is characterised in that the boosting unit includes：Acquisition module, for obtaining the voltage of the battery；Judge module, for judging whether the voltage of the battery reaches the second predeterminated voltage；AndBoost module, for being not reaching to second predeterminated voltage in the voltage for judging the battery, according to described first Predeterminated voltage performs boosting to the battery, obtains second predeterminated voltage.
- 10. device according to claim 7, it is characterised in that described device also includes：Second pressure unit, for after the principal voltage of the redundant power is obtained, it is pre- that the principal voltage to be depressurized into the 3rd If voltage；Second power supply unit, for being power channel seamless switching module for power supply by the 3rd predeterminated voltage, obtain first Output voltage, wherein, the power channel seamless switching module is used to switch the defeated of dual power supply according to the 3rd predeterminated voltage Enter passage；3rd pressure unit, for performing multichannel decompression to first output voltage, obtain the second output voltage；And3rd power supply unit, for performing power supply according to load of second output voltage to the UAS.
- A kind of 11. redundant power for UAS, it is characterised in that including：Power source protective module, it is connected with power module, for obtaining the principal voltage of redundant power；First voltage reduction module, it is connected with the power source protective module, for the principal voltage to be depressurized into the first predeterminated voltage；Battery, it is the stand-by power supply of the UAS；AndAdjusting module, be connected with first voltage reduction module and the battery, for according to first predeterminated voltage to electricity Pond performs boosting, obtains the second predeterminated voltage, and is power channel seamless switching module for power supply according to second predeterminated voltage, Wherein, the power channel seamless switching module is used to switch the input channel of dual power supply according to second predeterminated voltage with right Unmanned plane is powered.
- 12. redundant power according to claim 11, it is characterised in that the adjusting module includes：Charging module, it is used for Charging is performed to the battery according to first predeterminated voltage, obtains default electricity.
- 13. redundant power according to claim 11, it is characterised in that also include：Second voltage reduction module, it is connected with the power source protective module, for the principal voltage to be depressurized into the 3rd predeterminated voltage；Power channel seamless switching module, it is connected with second voltage reduction module, for being cut according to the 3rd predeterminated voltage The input channel of dual power supply is changed, obtains the first output voltage；3rd voltage reduction module, it is connected with the power channel seamless switching module, for being performed to first output voltage Multichannel is depressured, and obtains the second output voltage；AndLoad, is connected with the 3rd voltage reduction module, for receiving second output voltage.
- 14. redundant power according to claim 13, it is characterised in that the adjusting module includes：Boost module, it is connected with first voltage reduction module and the power channel seamless switching module, for by described One predeterminated voltage boosts to the 4th predeterminated voltage.
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| PCT/CN2017/092052 WO2018010592A1 (en) | 2016-07-14 | 2017-07-06 | Redundancy power supply utilized in unmanned aerial vehicle system, power supply method thereof, and device utilizing same |
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| WO2020107465A1 (en) * | 2018-11-30 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Control method, unmanned aerial vehicle and computer-readable storage medium |
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| CN110481468A (en) * | 2019-08-16 | 2019-11-22 | 重庆长安汽车股份有限公司 | Automobile double power-supply system and vehicle for L3 grades of automatic Pilots |
| CN110481468B (en) * | 2019-08-16 | 2023-02-24 | 重庆长安汽车股份有限公司 | Automobile dual-power system for L3-level automatic driving and automobile |
| CN110707806A (en) * | 2019-10-25 | 2020-01-17 | 天津航空机电有限公司 | Dual-redundancy uninterrupted control circuit |
| CN110707806B (en) * | 2019-10-25 | 2023-04-14 | 天津航空机电有限公司 | Dual-redundancy uninterrupted control circuit |
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