CN109713338A - A kind of control system and method for hydrogen fuel cell - Google Patents
A kind of control system and method for hydrogen fuel cell Download PDFInfo
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- CN109713338A CN109713338A CN201711015282.2A CN201711015282A CN109713338A CN 109713338 A CN109713338 A CN 109713338A CN 201711015282 A CN201711015282 A CN 201711015282A CN 109713338 A CN109713338 A CN 109713338A
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- hydrogen fuel
- hydrogen
- pile
- fuel cell
- energy
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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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Abstract
A kind of control system of hydrogen fuel cell, comprising: hydrogen fuel pile is charged for being generated electricity using hydrogen and oxygen to energy-storage battery；Energy-storage battery is used for power electricity consuming apparatus；Signal acquisition unit, for acquiring the control signal of current consuming apparatus；Hydrogen fuel cell controller carries out constant current output control to hydrogen fuel pile for receiving the control signal of signal acquisition unit acquisition, and according to control signal.Due to the control signal by acquisition current consuming apparatus, then constant current compensation control is carried out to hydrogen fuel pile according to control signal, it avoids current consuming apparatus from taking out generation current ripple after electricity condition changes to energy-storage battery to have an impact hydrogen fuel pile, electric energy caused by hydrogen fuel pile is made efficiently to be delivered to energy-storage battery.
Description
Technical field
This application involves new energy batteries, and in particular to a kind of control system and method for hydrogen fuel cell.
Background technique
With the influence that the approaching and fuel oil pollution of petroleum-based energy crisis is on the rise, the exploitation of new energy is by national governments
It puts on agenda one after another.
Hydrogen fuel cell is a kind of new energy battery, can be widely applied to automobile, machining, each row such as unmanned plane
Industry.The electricity generating principle of fuel cell is to be respectively filled with electrolyte in two electrodes of yin-yang of battery, and be then between two electrodes
It is constituted with infiltrative film.Hydrogen is entered by the anode of fuel cell, and oxygen (or air) then enters fuel by cathode
Battery.Via the effect of catalyst, so that the hydrogen molecule of anode resolves into two protons and two electronics, wherein proton is by oxygen
' attraction ' arrives the another side of film, after electronics then forms electric current via external circuit, cathode is reached, to generate electricity.
However, hydrogen fuel cell in power generation process, is highly susceptible to the different operating conditions of current consuming apparatus and influences itself
Stabilization and reliability, make decrease in power generation efficiency.
Summary of the invention
The application provides the control system and method for a kind of hydrogen fuel cell, to optimize control and the raising of hydrogen fuel cell
Its generating efficiency.
According in a first aspect, a kind of control system of hydrogen fuel cell, comprising: hydrogen fuel pile, for using hydrogen and
Oxygen generates electricity, and charges to energy-storage battery；Energy-storage battery is used for power electricity consuming apparatus；Signal acquisition unit, for acquiring
The control signal of current consuming apparatus；Hydrogen fuel cell controller, the control signal acquired for receiving signal acquisition unit, and according to
It controls signal and constant current output control is carried out to hydrogen fuel pile.
It preferably, further include pile DCDC, pile DCDC is set between hydrogen fuel pile and energy-storage battery, for improving
Then the voltage of hydrogen fuel pile is powered to energy-storage battery.
It preferably, further include hydrogen bottle, which is used to convey hydrogen to hydrogen fuel pile, and the control signal includes vehicle
Key status, meter information, acceleration signals, reduce-speed sign, hydrogen bottle control signal.
It preferably, further include CAN bus, the hydrogen fuel pile, energy-storage battery, signal acquisition unit, hydrogen fuel cell
It is communicated between controller using CAN bus.
Preferably, the signal acquisition unit is also used to acquire energy-storage battery status signal, which is used for hydrogen fuel
Pile carries out constant current output control.
According to second aspect, a kind of control method of hydrogen fuel cell is provided in a kind of embodiment, comprising: signal acquisition list
The control signal of member acquisition current consuming apparatus；Hydrogen fuel cell controller obtains control signal to hydrogen fuel electricity from signal acquisition unit
Heap carries out constant current output control；Hydrogen fuel pile is generated electricity using hydrogen and oxygen, to energy-storage battery constant-current charge.
Preferably, further include the voltage for improving hydrogen fuel pile using pile DCDC, then power to energy-storage battery.
It preferably, further include hydrogen bottle, hydrogen bottle conveys hydrogen to hydrogen fuel pile, and the control signal includes car key shape
State, meter information, acceleration signals, reduce-speed sign, hydrogen bottle control signal.
Preferably, the hydrogen fuel pile, energy-storage battery, signal acquisition unit, use between hydrogen fuel cell controller
CAN bus is communicated.
Preferably, the signal acquisition unit also acquires the status signal of energy-storage battery, hydrogen fuel cell controller according to
The signal carries out constant current output control to hydrogen fuel pile.
The control system and method for hydrogen fuel cell according to above-described embodiment, due to the control by acquisition current consuming apparatus
Then signal carries out constant current compensation control to hydrogen fuel pile according to control signal, current consuming apparatus is avoided to take out electricity to energy-storage battery
State generates current ripple after changing and has an impact to hydrogen fuel pile, is delivered to electric energy caused by hydrogen fuel pile efficiently
Energy-storage battery.Further, pile DCDC is set between hydrogen fuel pile and energy-storage battery, the low tension that hydrogen fuel pile is generated
Source is converted to high voltage power supply, realizes high-tension battery charge function needed for being suitable for vehicle, so as to be electric car power supply；It is logical
It crosses pile DCDC and also realizes electrical isolation, prevent under complicated electromagnetic environment, electric current is counter to be rushed to pile, ensure that hydrogen fuel electricity
The good power generation settings of heap and reliability.
Detailed description of the invention
Fig. 1 is the control system functional block diagram of present system hydrogen fuel cell；
Fig. 2 is the flow chart of the control method of hydrogen fuel cell of the present invention.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
Embodiment one:
Referring to FIG. 1, the control system of hydrogen fuel cell, including hydrogen fuel pile 1, for being carried out using hydrogen and oxygen
Power generation is charged to energy-storage battery 2；Energy-storage battery 2, for powering to current consuming apparatus 3；Signal acquisition unit 4, for acquiring power consumption
The control signal of equipment 3；Hydrogen fuel cell controller 5, the control signal acquired for receiving signal acquisition unit 4, and according to
It controls signal and constant current output control is carried out to hydrogen fuel pile 1；Pile DCDC 6, pile DCDC 6 be set to hydrogen fuel pile with
Between energy-storage battery, for improving the voltage of hydrogen fuel pile 1, then charge to energy-storage battery 2.Hydrogen fuel cell controller pair
Hydrogen fuel pile carries out constant current output control, and hydrogen fuel pile is made reliablely and stablely to work, and improves the power generation effect of hydrogen fuel pile
Rate.
It further include hydrogen bottle as the preferred embodiment of the present invention, which is used to convey hydrogen, institute to hydrogen fuel pile
Stating control signal includes car key state, meter information, acceleration signals, reduce-speed sign, hydrogen bottle control signal.Hydrogen bottle control letter
Number be density of hydrogen, hydrogen cylinder valve temperature, hydrogen cylinder valve pressure, signal acquisition unit acquire in real time hydrogen bottle control signal, hydrogen combustion
Expect that battery controller combination car key state, meter information, acceleration signals, reduce-speed sign, hydrogen bottle control signal, real-time control
Hydrogen cylinder valve opening simultaneously prompts the information such as density of hydrogen and cylinder valve temperature；If density of hydrogen, cylinder valve temperature, cylinder valve pressure are more than pre-
If value, then trigger alarm.
It further include CAN bus as the preferred embodiment of the present invention, the hydrogen fuel pile, energy-storage battery, signal are adopted
It is communicated between collection unit, hydrogen fuel cell controller using CAN bus.CAN bus is realized by SAEJ1939 agreement
Communication between each unit.Hydrogen fuel cell controller is carried out CAN communication, is received by signal acquisition unit by CAN bus
The hardware control signals such as the request signal and phase key signal, emergency stop, ON of current consuming apparatus and user grade, the state with energy-storage battery
Signal carries out protocol handshake, and is judged according to the informix of external request, to compensated accordingly hydrogen fuel pile
Control realizes the current constant control of the electric current of hydrogen fuel pile output end, current fluctuation is made to meet the requirements.
As the preferred embodiment of the present invention, the signal acquisition unit is also used to acquire energy-storage battery status signal,
The signal is used to carry out constant current output control to hydrogen fuel pile.
Embodiment two:
The embodiment is essentially identical with embodiment illustrated in fig. 1, the difference is that only, not set pile DCDC, thus to
Equipment without high voltage supply is powered, such as unmanned plane, low voltage motor.
Referring to FIG. 2, its flow chart for the control method of hydrogen fuel cell of the present invention.
Control signal including step 101, signal acquisition unit acquisition current consuming apparatus；102, hydrogen fuel cell controller from
Signal acquisition unit obtains control signal and carries out constant current output control to hydrogen fuel pile；103, pile DCDC improves hydrogen fuel electricity
Heap voltage；104, to energy-storage battery constant-current charge.
It further include hydrogen bottle as the preferred embodiment of the present invention, hydrogen bottle conveys hydrogen, the control to hydrogen fuel pile
Signal includes car key state, meter information, acceleration signals, reduce-speed sign, hydrogen bottle control signal.Controlling signal includes vehicle
Key status, meter information, acceleration signals, reduce-speed sign.
It further include CAN bus as the preferred embodiment of the present invention, the hydrogen fuel pile, energy-storage battery, signal are adopted
It is communicated between collection unit, hydrogen fuel cell controller using CAN bus.
As the preferred embodiment of the present invention, the signal acquisition unit is also used to acquire energy-storage battery status signal,
The signal is used to carry out constant current output control to hydrogen fuel pile.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of control system of hydrogen fuel cell characterized by comprising
Hydrogen fuel pile is charged for being generated electricity using hydrogen and oxygen to energy-storage battery；
Energy-storage battery is used for power electricity consuming apparatus；
Signal acquisition unit, for acquiring the control signal of current consuming apparatus；
Hydrogen fuel cell controller fires hydrogen for receiving the control signal of signal acquisition unit acquisition, and according to control signal
Expect that pile carries out constant current output control.
2. the control system of hydrogen fuel cell as described in claim 1, which is characterized in that further include pile DCDC, the pile
DCDC is set between hydrogen fuel pile and energy-storage battery, for improving the voltage of hydrogen fuel pile, is then powered to energy-storage battery.
3. the control system of hydrogen fuel cell as described in claim 1, which is characterized in that further include hydrogen bottle, which is used for
To hydrogen fuel pile convey hydrogen, the control signal include car key state, meter information, acceleration signals, reduce-speed sign,
Hydrogen bottle controls signal.
4. the control system of hydrogen fuel cell as described in claim 1, which is characterized in that it further include CAN bus, the hydrogen combustion
Material pile, signal acquisition unit, is communicated using CAN bus between hydrogen fuel cell controller energy-storage battery.
5. the control system of hydrogen fuel cell as described in claim 1, which is characterized in that the signal acquisition unit is also used to
Energy-storage battery status signal is acquired, which is used to carry out constant current output control to hydrogen fuel pile.
6. a kind of control method of hydrogen fuel cell characterized by comprising
The control signal of signal acquisition unit acquisition current consuming apparatus；
Hydrogen fuel cell controller obtains control signal from signal acquisition unit and carries out constant current output control to hydrogen fuel pile；
Hydrogen fuel pile is generated electricity using hydrogen and oxygen, to energy-storage battery constant-current charge.
7. the control method of hydrogen fuel cell as claimed in claim 6, which is characterized in that further include being improved using pile DCDC
Then the voltage of hydrogen fuel pile is powered to energy-storage battery.
8. the control method of hydrogen fuel cell as claimed in claim 6, which is characterized in that further include hydrogen bottle, hydrogen bottle is fired to hydrogen
Expect that pile conveys hydrogen, the control signal includes car key state, meter information, acceleration signals, reduce-speed sign, hydrogen bottle control
Signal processed.
9. the control method of hydrogen fuel cell as claimed in claim 6, which is characterized in that the hydrogen fuel pile, energy storage electricity
Pond, signal acquisition unit are communicated using CAN bus between hydrogen fuel cell controller.
10. the control method of hydrogen fuel cell as claimed in claim 6, which is characterized in that the signal acquisition unit is also adopted
Collect the status signal of energy-storage battery, hydrogen fuel cell controller carries out constant current output control to hydrogen fuel pile according to the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015282.2A CN109713338A (en) | 2017-10-26 | 2017-10-26 | A kind of control system and method for hydrogen fuel cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015282.2A CN109713338A (en) | 2017-10-26 | 2017-10-26 | A kind of control system and method for hydrogen fuel cell |
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| CN109713338A true CN109713338A (en) | 2019-05-03 |
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| CN201711015282.2A Pending CN109713338A (en) | 2017-10-26 | 2017-10-26 | A kind of control system and method for hydrogen fuel cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111933979A (en) * | 2020-07-29 | 2020-11-13 | 维沃移动通信有限公司 | Electronic device |
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| US20060001382A1 (en) * | 2004-06-15 | 2006-01-05 | Sony Corporation | Power supply system and electronic device |
| CN100449863C (en) * | 2003-03-05 | 2009-01-07 | 吉莱特公司 | Fuel cell hybrid power supply |
| CN101606261A (en) * | 2007-02-07 | 2009-12-16 | 索尼株式会社 | Power-supply system |
| CN104340082A (en) * | 2013-08-07 | 2015-02-11 | 铃木株式会社 | Fuel cell vehicle |
| JP2017147121A (en) * | 2016-02-17 | 2017-08-24 | 本田技研工業株式会社 | Power control method for fuel cell system |
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2017
- 2017-10-26 CN CN201711015282.2A patent/CN109713338A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449863C (en) * | 2003-03-05 | 2009-01-07 | 吉莱特公司 | Fuel cell hybrid power supply |
| US20060001382A1 (en) * | 2004-06-15 | 2006-01-05 | Sony Corporation | Power supply system and electronic device |
| CN101606261A (en) * | 2007-02-07 | 2009-12-16 | 索尼株式会社 | Power-supply system |
| CN104340082A (en) * | 2013-08-07 | 2015-02-11 | 铃木株式会社 | Fuel cell vehicle |
| JP2017147121A (en) * | 2016-02-17 | 2017-08-24 | 本田技研工業株式会社 | Power control method for fuel cell system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111933979A (en) * | 2020-07-29 | 2020-11-13 | 维沃移动通信有限公司 | Electronic device |
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Application publication date: 20190503 |
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