CN106058285B - A kind of unmanned plane activation of fuel cell control system and control method - Google Patents
A kind of unmanned plane activation of fuel cell control system and control method Download PDFInfo
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- CN106058285B CN106058285B CN201610658783.1A CN201610658783A CN106058285B CN 106058285 B CN106058285 B CN 106058285B CN 201610658783 A CN201610658783 A CN 201610658783A CN 106058285 B CN106058285 B CN 106058285B
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- fuel cell
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- unmanned plane
- voltage
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04559—Voltage of fuel cell stacks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04574—Current
- H01M8/04589—Current of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of unmanned plane activation of fuel cell control systems and control method, solve unmanned plane fuel cell and do not have to be reduced the component in UAV system using external activation device, be convenient for users to operate, while being also reduced system cost.Fuel cell pack, unmanned plane motor, standby lithium pond and for providing the fan of heat sinking function for fuel cell pack, the voltage output end of fuel cell is equipped with voltage detecting circuit, and the current output terminal of fuel cell installs current detection circuit；Fuel cell pack is unmanned plane motor, standby lithium pond and fan provide required voltage, and management module is powered by fuel cell pack, and management module is arranged 5 tunnels and controls；The signal acquisition of voltage, crossing detector circuit voltage and current.Using the working characteristics of unmanned plane, the output power of pile is controlled by control motor speed, to achieve the purpose that pile activates.
Description
Technical field
The present invention relates to unmanned plane field of batteries more particularly to a kind of unmanned plane activation of fuel cell control system and controls
Method processed.
Background technique
In order to optimize the working performance of fuel cell pile, fuel cell pile is required before normal carry load work to it
It is activated, to improve its performance (exporting higher power in specification requirement) in normal work.Current product its
Embodiment directly adds a resistive load essentially in the outside of fuel cell pile for its output end.Exporting it centainly
It works under conditions of power a bit of time, to achieve the purpose that activate fuel cell pile.
Summary of the invention
In order to overcome activation in the prior art to need the defect using resistive load, using the working characteristics of unmanned plane, lead to
The output power for crossing control motor speed control pile reduces in UAV system to achieve the purpose that pile activates
Component is convenient for users to operate, while also reducing system cost.
The present invention is achieved through the following technical solutions: a kind of unmanned plane activation of fuel cell control system, packet
Include fuel cell pack, unmanned plane motor, standby lithium pond and for providing the fan of heat sinking function, feature for fuel cell pack
Be: the voltage output end of fuel cell is equipped with voltage detecting circuit, and the current output terminal of fuel cell installs current detecting
Circuit；
Fuel cell pack is unmanned plane motor, standby lithium pond and fan provide required voltage, and management module passes through fuel
Battery pile power supply, management module are arranged 5 tunnels and control；
The signal acquisition of voltage, crossing detector circuit voltage and current, the control of 5 tunnels control standby lithium pond, wind respectively
Fan and unmanned plane motor, unmanned plane motor provide required mechanical energy for unmanned plane.
Voltage, current detection circuit output end connect switch 1, switch 2 and switch 3 respectively as a preferred technical solution, open
It closes 1 current output terminal and connects DC/DC module 1,2 current output terminal of switch connects DC/DC module 2, and 3 current output terminal of switch meets DC/DC
Module 3.
DC/DC module 1, DC/DC module 2 and DC/DC module 3 are respectively by fuel cell pack as a preferred technical solution,
Voltage needed for output voltage is converted to fan, standby lithium pond and unmanned plane motor.
The control 1 in the control of 5 tunnels, control 4 are used for control switch 1 and fan, 2 control of control as a preferred technical solution,
Make switch 2, control 3 and 5 difference control switch 3 of control and unmanned plane motor.
By above-mentioned control system, the use of resistive load is eliminated, structure is simplified, reduces the cost of system,
And control is more convenient, and specific rate-determining steps are as follows:
Step 1 opens hydrogen valve, and fuel cell pile enters working condition；Fuel cell pile is management mould simultaneously
Block power supply, management module enter working condition, the output voltage and electric current of management module real-time detection fuel cell pile；
Step 2, management module control fan, and management module output 1 signal of control turns on the switch 1, DC/DC mould
Block 1 starts to power for fan, while management module output control signal 4 controls fan and keeps full speed operation state, and fan is lasting
Work a period of time, management module real-time detection fuel cell pile output voltage and electric current, if voltage and current meets in advance
Range is set, then fuel cell pile activation passes through, and enters step 3, and otherwise activation terminates；
Step 3, management module control lithium battery, and after step 2 passes through, management module output 2 signals of control are beaten
Switch 2, DC/DC module 2 start to continue for some time, management module real-time detection fuel cell pile for lithium battery power supply
Output voltage and electric current, if voltage and current satisfaction presets range, fuel cell pile activation passes through, and enters step 4,
Otherwise activation terminates；
Step 4, management module control unmanned plane motor, after step 2,3 pass through, management module output control 3
Signal, turns on the switch 3, DC/DC module 3 and starts to power for unmanned plane motor, is stepped up motor speed by controlling signal 5,
Until reaching preset rotation speed value.During motor speed gradually increases, management module real-time detection fuel cell pile is defeated
Voltage and current out: if voltage and current is being preset in range always, fuel cell pile activation passes through, unmanned plane into
Enter normal operating conditions；If being unable to satisfy the value that presets of voltage and current after reaching a certain revolving speed, activation terminates.
Do not have to the beneficial effects of the present invention are: the present invention solves unmanned plane fuel cell using external activation device,
Reduce the component in UAV system, be convenient for users to operate, while also reducing system cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the system block diagram of the embodiment of the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
Fig. 1 is the system block diagram of the embodiment of the present invention 1, as shown in Figure 1, fuel cell pack provides the electricity of entire unmanned plane
Can, so that it is converted to electric energy fuel cell inputting hydrogen and oxygen, voltage, current detection circuit are for detecting fuel cell pair
Output voltage and output electric current, management module the fan, unmanned plane motor and standby lithium pond of fuel cell pile are carried out
Management, while the voltage and current of management module detection fuel cell pile, management module pass through the wind to fuel cell pile
Fan, unmanned plane motor and standby lithium pond sequentially and are stepped up the revolving speed (i.e. power) of motor by different accesses, reach
The purpose of fuel cell pile output power is controlled, in the process, the output that management module passes through monitoring fuel cell pile
Voltage and current, to determine whether activation succeeds；
In Fig. 1, management module is provided with the control of 5 tunnels, respectively controls 1, control 2, control 3, control 4 and control 5, control
1, control 4 is used for control switch 1 and fan, and 2 control switches 2 of control control 3 and control 5 difference control switches 3 and unmanned electromechanics
Machine；
In Fig. 1, switch is provided with 3, respectively switch 1, switch and switch 3, switch as control device, such as
MOSFET, relay etc., the present embodiment selects relay, for being separately turned on standby lithium pond, fan and unmanned plane motor
The access situation of power supply.
In embodiment, the output termination DC/DC module 1 of switch 1, the output termination DC/DC module 2 of switch 2,3 output end of switch
DC/DC module 3 is connect, DC/DC module 1 is used to fuel cell output voltage being converted to voltage needed for fan；DC/DC module 2 is used
In fuel cell output voltage is converted to voltage needed for lithium battery；DC/DC module 3 is for converting fuel cell output voltage
For voltage needed for unmanned plane motor.
Every way switch connects a DC/DC module, and benefit is that each DC/DC module can independently be responsible for circuit all the way,
The output voltage of fuel cell pack can effectively be adjusted, and independent DC/DC module is arranged in every way switch, when wherein all the way
DC/DC module goes wrong, and will not influence the normal conversion of other road DC/DC modules, as long as replacing corresponding damage when replacement
Bad DC/DC module all the way, the division of labor is clear, so that maintenance enhanced convenience.
Specifically, fan, unmanned plane motor and the difference of voltage needed for the three of standby lithium pond, it is therefore desirable to DC/DC mould
Block is converted into corresponding voltage.
By above-mentioned control system, the use of resistive load is eliminated, structure is simplified, reduces the cost of system,
And control is more convenient, and specific rate-determining steps are as follows:
Step 1 opens hydrogen valve, and fuel cell pile enters working condition；Fuel cell pile is management mould simultaneously
Block power supply, management module enter working condition, the output voltage and electric current of management module real-time detection fuel cell pile；
Step 2, management module control fan, and management module output 1 signal of control turns on the switch 1, DC/DC mould
Block 1 starts to power for fan, while management module output control signal 4 controls fan and keeps full speed operation state, and fan is lasting
Work a period of time, management module real-time detection fuel cell pile output voltage and electric current, if voltage and current meets in advance
Range is set, then fuel cell pile activation passes through, and enters step 3, and otherwise activation terminates；
Step 3, management module control lithium battery, and after step 2 passes through, management module output 2 signals of control are beaten
Switch 2, DC/DC module 2 start to continue for some time, management module real-time detection fuel cell pile for lithium battery power supply
Output voltage and electric current, if voltage and current satisfaction presets range, fuel cell pile activation passes through, and enters step 4,
Otherwise activation terminates；
Step 4, management module control unmanned plane motor, after step 2,3 pass through, management module output control 3
Signal, turns on the switch 3, DC/DC module 3 and starts to power for unmanned plane motor, is stepped up motor speed by controlling signal 5,
Until reaching preset rotation speed value.During motor speed gradually increases, management module real-time detection fuel cell pile is defeated
Voltage and current out: if voltage and current is being preset in range always, fuel cell pile activation passes through, unmanned plane into
Enter normal operating conditions；If being unable to satisfy the value that presets of voltage and current after reaching a certain revolving speed, activation terminates.
Do not have to the beneficial effects of the present invention are: the present invention solves unmanned plane fuel cell using external activation device,
Reduce the component in UAV system, be convenient for users to operate, while also reducing system cost.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of unmanned plane activation of fuel cell control system, including fuel cell pack, unmanned plane motor, standby lithium pond and
For providing the fan of heat sinking function for fuel cell pack, it is characterised in that: the voltage output end of fuel cell is equipped with voltage
The current output terminal of detection circuit, fuel cell installs current detection circuit；
Fuel cell pack is unmanned plane motor, standby lithium pond and fan provide required voltage, and management module passes through fuel cell
Heap power supply, management module are arranged 5 tunnels and control；
The signal acquisition of voltage, crossing detector circuit voltage and current, 5 tunnels control respectively control standby lithium pond, fan and
Unmanned plane motor, unmanned plane motor provide required mechanical energy for unmanned plane, and voltage, current detection circuit output end connect switch respectively
1, switch 2 and switch 3,1 current output terminal of switch connect DC/DC module 1, and 2 current output terminal of switch connects DC/DC module 2, switch 3
Current output terminal connects DC/DC module 3, and DC/DC module 1, DC/DC module 2 and DC/DC module 3 respectively export fuel cell pack
Voltage needed for voltage is converted to fan, standby lithium pond and unmanned plane motor.
2. unmanned plane as described in claim 1 activation of fuel cell control system, it is characterised in that: the control in the control of 5 tunnels
System 1, control 4 are used for control switch 1 and fan, control 2 control switches 2, control 3 and 5 difference control switch 3 of control and unmanned plane
Motor.
3. a kind of unmanned plane activation of fuel cell control method comprising following rate-determining steps:
Step 1 opens hydrogen valve, and fuel cell pile enters working condition；Fuel cell pile is management module confession simultaneously
Electricity, management module enter working condition, the output voltage and electric current of management module real-time detection fuel cell pile；
Step 2, management module control fan, and management module output 1 signal of control turns on the switch 1, DC/DC module 1 and opens
Begin to be that fan is powered, while management module output control signal 4 controls fan and keeps full speed operation state, fan continues working one
Section time, management module real-time detection fuel cell pile output voltage and electric current；
If voltage and current satisfaction presets range, fuel cell pile activation passes through, and enters step 3, otherwise activation knot
Beam；
Step 3, management module control lithium battery, and after step 2 passes through, management module output 2 signals of control, opening is opened
2, DC/DC module 2 is closed to start to continue for some time for lithium battery power supply；
Management module real-time detection fuel cell pile output voltage and electric current, if voltage and current satisfaction presets range,
Then fuel cell pile activation passes through, and enters step 4, and otherwise activation terminates；
Step 4, management module control unmanned plane motor, after step 2,3 pass through, management module output 3 signals of control,
It turns on the switch 3, DC/DC module 3 to start to power for unmanned plane motor, is stepped up motor speed, Zhi Daoda by controlling signal 5
To preset rotation speed value；
During motor speed gradually increases, management module real-time detection fuel cell pile output voltage and electric current: such as
Fruit voltage and current is being preset in range always, then fuel cell pile activation passes through, and unmanned plane enters normal operating conditions；
If being unable to satisfy the value that presets of voltage and current after reaching a certain revolving speed, activation terminates.
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| CN201610658783.1A CN106058285B (en) | 2016-08-11 | 2016-08-11 | A kind of unmanned plane activation of fuel cell control system and control method |
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| CN201610658783.1A CN106058285B (en) | 2016-08-11 | 2016-08-11 | A kind of unmanned plane activation of fuel cell control system and control method |
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| CN106058285B true CN106058285B (en) | 2019-09-10 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461778A (en) * | 2017-02-20 | 2018-08-28 | 武汉众宇动力系统科技有限公司 | Fuel cell for unmanned plane |
| CN107193285B (en) * | 2017-04-20 | 2020-11-10 | 湖北工业大学 | Multi-rotor-wing fuel cell plant protection unmanned aerial vehicle control system and working method thereof |
| CN108957327A (en) * | 2017-05-24 | 2018-12-07 | 江苏氢电新能源有限公司 | A kind of activation of fuel cell test macro of recyclable recycling electric power |
| CN107492938A (en) * | 2017-09-29 | 2017-12-19 | 蒙城县永腾微行掌智能科技有限责任公司 | A kind of unmanned plane emergency service device |
| CN110127063B (en) * | 2018-02-02 | 2022-11-01 | 武汉众宇动力系统科技有限公司 | Unmanned aerial vehicle power system and control method thereof |
| CN113451610B (en) * | 2020-03-25 | 2022-09-06 | 北京亿华通科技股份有限公司 | Control method, control device, computer equipment and storage medium |
| CN113130959B (en) * | 2021-03-31 | 2022-05-13 | 江苏科技大学 | Boat fuel cell power system and working method thereof |
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| CN102025172A (en) * | 2010-07-07 | 2011-04-20 | 新源动力股份有限公司 | Energy source control system of airship |
| CN102555765A (en) * | 2012-02-21 | 2012-07-11 | 华南理工大学 | Fuel cell and lithium ion battery hybrid system |
| CN205900705U (en) * | 2016-08-11 | 2017-01-18 | 深圳市科比特航空科技有限公司 | Fuel cell activation control system for unmanned aerial vehicle |
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2016
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025172A (en) * | 2010-07-07 | 2011-04-20 | 新源动力股份有限公司 | Energy source control system of airship |
| CN102555765A (en) * | 2012-02-21 | 2012-07-11 | 华南理工大学 | Fuel cell and lithium ion battery hybrid system |
| CN205900705U (en) * | 2016-08-11 | 2017-01-18 | 深圳市科比特航空科技有限公司 | Fuel cell activation control system for unmanned aerial vehicle |
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Denomination of invention: A fuel cell activation control system and control method for UAV Effective date of registration: 20200923 Granted publication date: 20190910 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN MICROMULTICOPTER Co.,Ltd. Registration number: Y2020980006342 |
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Date of cancellation: 20220104 Granted publication date: 20190910 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN MICROMULTICOPTER Co.,Ltd. Registration number: Y2020980006342 |
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Address after: Room 401-2, Building 1, No. 189, Guigu 2nd Road, Luoxing Street, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Zhejiang COBIT Innovation Technology Co.,Ltd. Address before: 518000 Kobit Aeronautical Science Park, 1 Yihe Road, Shilong Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN MICROMULTICOPTER Co.,Ltd. |