CN205900705U - Fuel cell activation control system for unmanned aerial vehicle - Google Patents
Fuel cell activation control system for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN205900705U CN205900705U CN201620877209.0U CN201620877209U CN205900705U CN 205900705 U CN205900705 U CN 205900705U CN 201620877209 U CN201620877209 U CN 201620877209U CN 205900705 U CN205900705 U CN 205900705U
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- China
- Prior art keywords
- fuel cell
- voltage
- unmanned plane
- control
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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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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- Fuel Cell (AREA)
Abstract
The utility model discloses a fuel cell activation control system for unmanned aerial vehicle has solved that fuel cell need not use outside activation device for the unmanned aerial vehicle, has reduced the part in the unmanned aerial vehicle system, has made things convenient for user action, has also reduced system's cost simultaneously. Fuel cell stack, unmanned aerial vehicle motor, reserve lithium cell and be used for providing the fan of heat dissipation function for fuel cell stack, voltage detection circuit, fuel cell's current output terminal installation current detection circuit is installed to fuel cell's voltage output end, fuel cell stack is that unmanned aerial vehicle motor, reserve lithium cell and fan provide required voltage, and management module passes through the fuel cell stack power supply, and management module sets up 5 tunnel controls, the signal acquisition of voltage, circuit voltage and electric current for the detection circuitry. Utilize unmanned aerial vehicle's operating characteristic, through the output of control motor speed control pile to reach the mesh of pile activation.
Description
Technical field
This utility model is related to unmanned plane field of batteries, and more particularly, to a kind of unmanned plane controls system with activation of fuel cell
System.
Background technology
In order to optimize the service behaviour of fuel cell pile, fuel cell pile is required for it before normal carry load work
Activated, to improve its performance (exporting higher power in specification requirement) in normal work.Current product its
Embodiment essentially in the outside of fuel cell pile, directly adds a resistive load for its outfan.It is made to export certain
Work under conditions of power a bit of time, thus reaching the purpose of activation fuel cell pile.
Utility model content
Activate, in order to overcome in prior art, the defect needing using resistive load, using the operating characteristic of unmanned plane, lead to
Crossing the output that controlled motor rotating speed controls pile, thus reaching the purpose of pile activation, decreasing in UAS
Part, is convenient for users to operate, and also reduces system cost simultaneously.
This utility model is achieved through the following technical solutions: a kind of unmanned plane activation of fuel cell controls system
System, including fuel cell pack, unmanned plane motor, standby lithium pond and the fan for providing heat sinking function for fuel cell pack,
It is characterized in that: the voltage output end of fuel cell is provided with voltage detecting circuit, and the current output terminal of fuel cell installs electricity
Current detection circuit；
Fuel cell pack is unmanned plane motor, standby lithium pond and fan provide required voltage, and management module passes through fuel
Battery pile is powered, and management module setting 5 tunnel controls；
The signals collecting of voltage, crossing detector circuit voltage and electric current, 5 tunnels control and control standby lithium pond, wind respectively
Fan and unmanned plane motor, unmanned plane motor mechanical energy needed for unmanned plane offer.
As preferred technical scheme, voltage, current detection circuit outfan connect switch 1, switch 2 and switch 3 respectively, open
Close 1 current output terminal and connect dc/dc module 1, switch 2 current output terminals connect dc/dc module 2, switch 3 current output terminals meet dc/dc
Module 3.
As preferred technical scheme, dc/dc module 1, dc/dc module 2 and dc/dc module 3 are respectively by fuel cell pack
Output voltage is converted to fan, standby lithium pond and unmanned plane motor required voltage.
As preferred technical scheme, the control 1 in 5 tunnels controls, control 4 are used for controlling switch 1 and fan, control 2 controls
Switch 2 processed, controls 3 and controls 5 difference controlling switches 3 and unmanned plane motor.
By above-mentioned control system, eliminate the use of resistive load, simplify structure, reduce the cost of system,
And control convenient, its concrete rate-determining steps is as follows:
Step 1, open hydrogen valve, fuel cell pile enters working condition；Fuel cell pile is management mould simultaneously
Block is powered, and management module enters working condition, the output voltage of management module real-time detection fuel cell pile and electric current；
Step 2, management module are controlled to fan, management module output control 1 signal, open switch 1, dc/dc mould
Block 1 starts to power for fan, and management module output control signal 4 controls fan to keep full speed operation state simultaneously, and fan is lasting
Work a period of time, management module real-time detection fuel cell pile output voltage and electric current, if voltage x current meets in advance
Setting scope, then fuel cell pile activation is passed through, and enters step 3, and otherwise activation terminates；
Step 3, management module are controlled to lithium battery, after step 2 is passed through, management module output control 2 signal, and beat
Switch 2, dc/dc module 2 starts for lithium battery power supply, to continue for some time, management module real-time detection fuel cell pile
Output voltage and electric current, if voltage x current meets pre-sets scope, fuel cell pile activation is passed through, and enters step 4,
Otherwise activation terminates；
Step 4, management module are controlled to unmanned plane motor, step 2,3 pass through after, management module output control 3
Signal, opens switch 3, and dc/dc module 3 starts to power for unmanned plane motor, is stepped up motor speed by control signal 5,
Until reaching preset rotation speed value.During motor speed is gradually increased, management module real-time detection fuel cell pile is defeated
Go out voltage and current: if in the range of voltage x current pre-setting always, fuel cell pile activation is passed through, and unmanned plane enters
Enter normal operating conditions；If cannot meet the value that pre-sets of voltage x current after reaching a certain rotating speed, activation terminates.
The beneficial effects of the utility model are: this utility model is solved unmanned plane fuel cell and lived without using outside
Gasifying device, decreases the part in UAS, is convenient for users to operate, and also reduces system cost simultaneously.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the system block diagram of this utility model embodiment.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, all can be replaced by other alternative features equivalent or that there is similar purpose.I.e., unless specifically stated otherwise, each feature
It is a series of equivalent or one of similar characteristics example.
Fig. 1 is the system block diagram of embodiment 1 of the present utility model, as shown in figure 1, fuel cell pack provides whole unmanned plane
Electric energy, fuel cell inputting hydrogen and oxygen are made it be converted to electric energy, voltage, current detection circuit are used for detecting fuel electricity
The output voltage in pond pair and output current；
Management module is managed to the fan of fuel cell pile, unmanned plane motor and standby lithium pond, manages simultaneously
Module detects the voltage and current of fuel cell pile, and management module is by the fan of fuel cell pile, unmanned plane motor
By different access orders and it is stepped up the rotating speed (i.e. power) of motor with standby lithium pond, reach control fuel cell electricity
The purpose of heap output；
In the process, management module is passed through to monitor the output voltage of fuel cell pile and electric current, to determine that activation is
No success；
In Fig. 1, management module is provided with 5 tunnels and controls, and respectively controls 1, controls 2, controls 3, control 4 and control 5, controls
1st, control 4 to be used for controlling switch 1 and fan, control 2 controlling switches 2, control 3 and control 5 controlling switch 3 and unmanned electromechanics respectively
Machine；
In Fig. 1, switch is provided with 3, respectively switch 1, switch and switch 3, switchs as control device, such as
Mosfet, relay etc., the present embodiment selects relay, is used for being separately turned on standby lithium pond, fan and unmanned plane motor
The access situation of power supply.
In embodiment, switch 1 output termination dc/dc module 1, switch 2 output termination dc/dc module 2, switch 3 outfans
Connect dc/dc module 3, dc/dc module 1 is used for for fuel cell output voltage being converted to fan required voltage；Dc/dc module 2 is used
In fuel cell output voltage is converted to lithium battery required voltage；Dc/dc module 3 is used for changing fuel cell output voltage
For unmanned plane motor required voltage.
Every way switch all connects a dc/dc module, and its benefit is that each dc/dc module can independently be responsible for a road circuit,
The output voltage of fuel cell pack can effectively be adjusted, and the independent dc/dc module of every way switch setting, when wherein one tunnel
Dc/dc module goes wrong, and does not also interfere with the normal conversion of other roads dc/dc module, as long as changing corresponding damage during replacing
The dc/dc module on a bad road, the division of labor is clearly so that overhaul enhanced convenience.
Specifically, fan, unmanned plane motor different with standby lithium pond three's required voltage it is therefore desirable to dc/dc mould
Block is converted into corresponding voltage.
By above-mentioned control system, eliminate the use of resistive load, simplify structure, reduce the cost of system,
And control convenient, its concrete rate-determining steps is as follows:
Step 1, open hydrogen valve, fuel cell pile enters working condition；Fuel cell pile is management mould simultaneously
Block is powered, and management module enters working condition, the output voltage of management module real-time detection fuel cell pile and electric current；
Step 2, management module are controlled to fan, management module output control 1 signal, open switch 1, dc/dc mould
Block 1 starts to power for fan, and management module output control signal 4 controls fan to keep full speed operation state simultaneously, and fan is lasting
Work a period of time, management module real-time detection fuel cell pile output voltage and electric current, if voltage x current meets in advance
Setting scope, then fuel cell pile activation is passed through, and enters step 3, and otherwise activation terminates；
Step 3, management module are controlled to lithium battery, after step 2 is passed through, management module output control 2 signal, and beat
Switch 2, dc/dc module 2 starts for lithium battery power supply, to continue for some time, management module real-time detection fuel cell pile
Output voltage and electric current, if voltage x current meets pre-sets scope, fuel cell pile activation is passed through, and enters step 4,
Otherwise activation terminates；
Step 4, management module are controlled to unmanned plane motor, step 2,3 pass through after, management module output control 3
Signal, opens switch 3, and dc/dc module 3 starts to power for unmanned plane motor, is stepped up motor speed by control signal 5,
Until reaching preset rotation speed value.During motor speed is gradually increased, management module real-time detection fuel cell pile is defeated
Go out voltage and current: if in the range of voltage x current pre-setting always, fuel cell pile activation is passed through, and unmanned plane enters
Enter normal operating conditions；If cannot meet the value that pre-sets of voltage x current after reaching a certain rotating speed, activation terminates.
The beneficial effects of the utility model are: this utility model is solved unmanned plane fuel cell and lived without using outside
Gasifying device, decreases the part in UAS, is convenient for users to operate, and also reduces system cost simultaneously.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any change or replacement expected without creative work, all should cover within protection domain of the present utility model.
Therefore, protection domain of the present utility model should be defined by the protection domain that claims are limited.
Claims (4)
1. a kind of unmanned plane activation of fuel cell control system, including fuel cell pack, unmanned plane motor, standby lithium pond and
For for fuel cell pack provide heat sinking function fan it is characterised in that: the voltage output end of fuel cell is provided with voltage
Testing circuit, 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 passes through fuel cell
Heap is powered, and management module setting 5 tunnel controls；
The signals collecting of voltage, crossing detector circuit voltage and electric current, 5 tunnels control respectively control standby lithium pond, fan and
Unmanned plane motor, unmanned plane motor mechanical energy needed for unmanned plane offer.
2. unmanned plane as claimed in claim 1 with activation of fuel cell control system it is characterised in that: voltage, current detecting
Circuit output end connects switch 1, switch 2 and switch 3 respectively, and switch 1 current output terminal connects dc/dc module 1, switch 2 electric current output
Termination dc/dc module 2, switch 3 current output terminals connect dc/dc module 3.
3. unmanned plane as claimed in claim 2 with activation of fuel cell control system it is characterised in that: dc/dc module 1, dc/
Fuel cell pack output voltage is converted to fan, standby lithium pond and unmanned plane motor by dc module 2 and dc/dc module 3 respectively
Required voltage.
4. unmanned plane as claimed in claim 1 with activation of fuel cell control system it is characterised in that: 5 tunnels control in control
System 1, control 4 are used for controlling switch 1 and fan, control 2 controlling switches 2, control 3 and control 5 difference controlling switches 3 and unmanned plane
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877209.0U CN205900705U (en) | 2016-08-11 | 2016-08-11 | Fuel cell activation control system for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620877209.0U CN205900705U (en) | 2016-08-11 | 2016-08-11 | Fuel cell activation control system for unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205900705U true CN205900705U (en) | 2017-01-18 |
Family
ID=57781269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620877209.0U Withdrawn - After Issue CN205900705U (en) | 2016-08-11 | 2016-08-11 | Fuel cell activation control system for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205900705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058285A (en) * | 2016-08-11 | 2016-10-26 | 深圳市科比特航空科技有限公司 | Unmanned plane fuel battery activation control system and control method thereof |
-
2016
- 2016-08-11 CN CN201620877209.0U patent/CN205900705U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058285A (en) * | 2016-08-11 | 2016-10-26 | 深圳市科比特航空科技有限公司 | Unmanned plane fuel battery activation control system and control method thereof |
| CN106058285B (en) * | 2016-08-11 | 2019-09-10 | 深圳市科比特航空科技有限公司 | A kind of unmanned plane activation of fuel cell control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170118 Effective date of abandoning: 20190910 |
|
| AV01 | Patent right actively abandoned |