CN109654372A - A kind of control method and device of hydrogen storage equipment - Google Patents
A kind of control method and device of hydrogen storage equipment Download PDFInfo
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- CN109654372A CN109654372A CN201811479996.3A CN201811479996A CN109654372A CN 109654372 A CN109654372 A CN 109654372A CN 201811479996 A CN201811479996 A CN 201811479996A CN 109654372 A CN109654372 A CN 109654372A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/03—Control means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0439—Temperature
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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
- Y02E60/32—Hydrogen storage
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention provides a kind of control method and device of hydrogen storage equipment, if the working condition of hydrogen storage equipment is filling state, then obtain the first value of the physical parameter of presently described hydrogen storage equipment, it is then based on the first value of the physical parameter of current hydrogen storage equipment, and combine the first calculation condition being previously obtained, obtain the filling condition being adapted to the first value, based on the filling condition being adapted to the first value, control the filling process of hydrogen storage equipment, hydrogen storage equipment filling process is precisely controlled based on filling condition to realize, reduce consumption of the filling to the cycle life of hydrogen storage equipment every time, and improve the efficiency of hydrogen storage equipment filling process, it similarly can also be based on the deflation course for the deflation condition control hydrogen storage equipment being adapted to the second value, hydrogen storage equipment deflation course is precisely controlled based on deflation condition to realize, in turn Reduce the consumption deflated every time to the cycle life of hydrogen storage equipment.
Description
Technical field
The invention belongs to gas charge and discharge control technology fields, more specifically more particularly to a kind of control of hydrogen storage equipment
Method and device.
Background technique
Hydrogen storage equipment can fill hydrogen to it by hydrogenation plant at present, can fill pressure by maximum in filling process
It is limited with maximum filling the two parameters of speed, but can exist by maximum filling pressure and maximum filling speed and overcharge
Or lose and fill situation, the cycle life and filling speed of hydrogen storage equipment are influenced, wherein cycle life, which refers to, makes hydrogen storage equipment by regulation
Hydrogen full capacity or make most cycle-indexes of the part span shift of hydrogen storage equipment without changing its performance.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of control method and device of hydrogen storage equipment, for reducing
In the case where the cycle life elapse of hydrogen storage equipment, filling and deflation are precisely controlled.Technical solution is as follows:
The present invention provides a kind of control method of hydrogen storage equipment, which comprises
Determine the working condition of the hydrogen storage equipment；
If the working condition of the hydrogen storage equipment is filling state, the of the physical parameter of presently described hydrogen storage equipment is obtained
One value, the first value of the physical parameter based on presently described hydrogen storage equipment, and the first calculation condition being previously obtained is combined,
Obtain the filling condition being adapted to first value；
Based on the filling condition being adapted to first value, the filling process of the hydrogen storage equipment is controlled；
If the working condition of the hydrogen storage equipment is deflation status, the of the physical parameter of presently described hydrogen storage equipment is obtained
Two values, the second value of the physical parameter based on presently described hydrogen storage equipment, and the second calculation condition being previously obtained is combined,
Obtain the deflation condition being adapted to second value；
Based on the deflation condition being adapted to second value, the deflation course of the hydrogen storage equipment is controlled.
Preferably, the working condition of the determination hydrogen storage equipment includes:
Obtain the pressure of the filler of the hydrogen storage equipment；
If the value of the pressure of the filler of the hydrogen storage equipment is less than or equal to default value, it is determined that the hydrogen storage is set
Standby working condition is deflation status；
If the value of the pressure of the filler of the hydrogen storage equipment is greater than the default value, it is determined that the hydrogen storage equipment
Working condition be filling state.
Preferably, the first value of the physical parameter based on presently described hydrogen storage equipment, and combine and be previously obtained
First calculation condition obtains with the filling condition that first value is adapted to including: the physics based on presently described hydrogen storage equipment
First value of parameter finds the filling condition being adapted to first value from the filling curve graph being previously obtained；
Second value of the physical parameter based on presently described hydrogen storage equipment, and combine the second operation being previously obtained
Condition obtains including: of the physical parameter based on presently described hydrogen storage equipment with the deflation condition that second value is adapted to
Two values find the deflation condition being adapted to second value from the deflation curve figure being previously obtained.
Preferably, the first value of the physical parameter based on presently described hydrogen storage equipment, and combine and be previously obtained
First calculation condition obtains with the filling condition that first value is adapted to including: using first value as being previously obtained
Filling mathematical algorithm input, obtain it is described filling mathematical algorithm output, and by it is described filling mathematical algorithm output it is true
It is set to the filling condition being adapted to first value；
Second value of the physical parameter based on presently described hydrogen storage equipment, and combine the second operation being previously obtained
Condition obtains with the deflation condition that second value is adapted to including: to transport second value as the deflation being previously obtained
The input for calculating algorithm, obtains the output of the deflation mathematical algorithm, and the output of the deflation mathematical algorithm is determined as and institute
State the deflation condition of the second value adaptation.
Preferably, the physical parameter of the hydrogen storage equipment includes: pressure, temperature and the deformation of the hydrogen storage equipment.
The present invention provides a kind of control device of hydrogen storage equipment, and described device includes:
Determining module, for determining the working condition of the hydrogen storage equipment；
First obtains module, if the working condition for the hydrogen storage equipment is filling state, obtains presently described hydrogen storage
First value of the physical parameter of equipment, the first value of the physical parameter based on presently described hydrogen storage equipment, and combine preparatory
The first obtained calculation condition obtains the filling condition being adapted to first value；
First control module, for controlling the hydrogen storage equipment based on the filling condition being adapted to first value
Filling process；
Second obtains module, if the working condition of the hydrogen storage equipment is deflation status, obtains presently described hydrogen storage equipment
Physical parameter the second value, the second value of the physical parameter based on presently described hydrogen storage equipment, and combine be previously obtained
The second calculation condition, obtain the deflation condition being adapted to second value；
Second control module, for controlling the hydrogen storage equipment based on the deflation condition being adapted to second value
Deflation course.
Preferably, the determining module, the pressure of the filler for obtaining the hydrogen storage equipment, if the hydrogen storage equipment
The value of pressure of filler be less than or equal to default value, it is determined that the working condition of the hydrogen storage equipment is deflation shape
State, if the value of the pressure of the filler of the hydrogen storage equipment is greater than the default value, it is determined that the work of the hydrogen storage equipment
Making state is filling state.
Preferably, described first module is obtained, for the first value of the physical parameter based on presently described hydrogen storage equipment,
The filling condition being adapted to first value is found from the filling curve graph being previously obtained, or is used for described first
Input of the value as the filling mathematical algorithm being previously obtained obtains the output of the filling mathematical algorithm, and by the filling
The output of mathematical algorithm is determined as the filling condition being adapted to first value；
Described second obtains module, for the second value of the physical parameter based on presently described hydrogen storage equipment, from preparatory
The deflation condition being adapted to second value is found in obtained deflation curve figure, or for making second value
For the input for the deflation mathematical algorithm being previously obtained, the output of the deflation mathematical algorithm is obtained, and the deflation operation is calculated
The output of method is determined as the deflation condition being adapted to second value.
Preferably, the physical parameter of the hydrogen storage equipment includes: pressure, temperature and the deformation of the hydrogen storage equipment.
The present invention also provides a kind of control equipment of hydrogen storage equipment, the control equipment includes: controller and collector；
The controller, for determining the working condition of the hydrogen storage equipment, if the working condition of the hydrogen storage equipment is
Filling state obtains the first value of the physical parameter of presently described hydrogen storage equipment by the collector, if the hydrogen storage is set
Standby working condition is deflation status, and obtain the physical parameter of presently described hydrogen storage equipment by the collector second takes
Value；
The controller is also used to the first value of the physical parameter based on presently described hydrogen storage equipment, obtains in conjunction with preparatory
The first calculation condition arrived, obtain the filling condition being adapted to first value, and based on being adapted to first value
Filling condition, controls the filling process of the hydrogen storage equipment, and is also used to the physical parameter based on presently described hydrogen storage equipment
The second value obtain the deflation condition being adapted to second value, and be based in conjunction with the second calculation condition being previously obtained
The deflation condition being adapted to second value controls the deflation course of the hydrogen storage equipment.
From above-mentioned technical proposal it is found that obtaining presently described hydrogen storage if the working condition of hydrogen storage equipment is filling state
First value of the physical parameter of equipment is then based on the first value of the physical parameter of current hydrogen storage equipment, and combines preparatory
The first obtained calculation condition obtains the filling condition being adapted to the first value, based on the filling condition being adapted to the first value,
The filling process of hydrogen storage equipment is controlled, hydrogen storage equipment filling process is precisely controlled based on filling condition to realize, is reduced
It overcharges and gives the impact of hydrogen storage equipment bring, to reduce consumption of the filling to the cycle life of hydrogen storage equipment every time, and pass through
The filling condition of adaptation realizes being precisely controlled for filling process, solves and thanks to fills the time for bringing hydrogen storage equipment filling process extension
Problem improves the efficiency of hydrogen storage equipment filling process, same if it is determined that the working condition of hydrogen storage equipment is deflation status
The available deflation condition being adapted to the first value, and based on the deflation condition control hydrogen storage equipment being adapted to the first value
Deflation course is precisely controlled hydrogen storage equipment deflation course based on deflation condition to realize, and then reduces deflation pair every time
The consumption of the cycle life of hydrogen storage equipment.
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 the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow chart of the control method of hydrogen storage equipment provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram for filling curve graph provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of the control device of hydrogen storage equipment provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of the control equipment of hydrogen storage equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, being a kind of flow chart of the control method of hydrogen storage equipment provided in an embodiment of the present invention, for storage
The filling and deflation of hydrogen storage equipment are precisely controlled, method includes the following steps:
S101: the working condition of hydrogen storage equipment is determined.
Filling state and deflation status two states wherein can be divided into for the working condition of hydrogen storage equipment, fill state table
Bright current hydrogen storage equipment is in filling process, and filling process is a mistake of the external hydrogenation plant to hydrogen storage equipment injection hydrogen
Journey, deflation status show that current hydrogen storage equipment is in deflation course, and deflation course, which is hydrogen storage equipment, releases hydrogen to outside
Process, if hydrogen storage equipment is to automotive fuel cell hydrogen supply, both working conditions can be identified true by filling mark/deflation
It is fixed.
When filling mark effectively and mark of deflating it is invalid when, determine that the working condition of hydrogen storage equipment is filling state, when adding
Note mark is invalid and when mark of deflating is effective, determine that the working condition of hydrogen storage equipment is deflation status, such as fill mark/deflation mark
Knowing a kind of effective mode to can be filling mark/deflation mark value is the first preset value, such as 1, specific the present embodiment is not
It is defined.Such as setting one controls the switch of working condition in hydrogen storage equipment, when switch is in one in opening and closing
When kind state, one in filling mark/deflation mark is effective, when switch is in another state in opening and closing,
Another in filling mark/deflation mark is effective.
It is of course also possible to use other modes determine the working condition of hydrogen storage equipment, such as in two shapes that fill and deflate
Under state, the pressure of the pressure of filler and gas vent can be different, thus can according to the pressure of filler or the pressure of gas vent come
It determines working condition, is illustrated in this present embodiment with the pressure of filler, process is as follows:
The pressure for obtaining the filler of hydrogen storage equipment, judges that the value of the pressure of the filler of hydrogen storage equipment is less than or equal to
Default value, if the value of the pressure of the filler of hydrogen storage equipment is less than or equal to default value, it is determined that the work of hydrogen storage equipment
Making state is deflation status, otherwise determines that the working condition of hydrogen storage equipment is filling state.
Such as the pressure of the filler of hydrogen storage equipment is obtained by pressure sensor, user is according to filling and deflates multiple
It has been observed that the pressure of filler is normal pressure in the deflated condition, therefore can set the normal pressure to default value, certainly also
It can be arranged according to practical application, the present embodiment is only illustrated by taking normal pressure as an example, if the value of the pressure of filler is less than
Or it is equal to normal pressure, it is determined that the working condition of hydrogen storage equipment is deflation status, if the value of the pressure of filler is greater than normal pressure,
The working condition for determining hydrogen storage equipment is filling state.Additionally since the internal pressure of filling process hydrogen storage equipment increases and deflates
The internal pressure of process hydrogen storage equipment reduces, so hydrogen storage equipment can also be determined by obtaining itself pressure change of hydrogen storage equipment
Working condition, this present embodiment is no longer described in detail.
S102: if the working condition of hydrogen storage equipment is filling state, the first of the physical parameter of current hydrogen storage equipment is obtained
Value, the first value of the physical parameter based on current hydrogen storage equipment, and combine the first calculation condition for being previously obtained, obtain with
The filling condition of first value adaptation.The filling condition being wherein adapted to is to ensure the cycle life and hydrogen storage equipment peace of hydrogen storage equipment
The best filling parameter obtained under the premise of complete, being inflated under most preferably filling parameter to hydrogen storage equipment can reduce to hydrogen storage
The consumption of the cycle life of equipment and the efficiency for improving filling process.As best filling parameter has but has been not limited to: best filling
Pressure and best filling flow, to be controlled by most preferably filling pressure and best filling flow filling process.
In the present embodiment, the physical parameter of hydrogen storage equipment includes but is not limited to: pressure, temperature and deformation, corresponding
The acquisition of first value of these physical parameters can be obtained by temperature sensor, pressure sensor, changing sensor, certainly also
It can obtain by other means and this present embodiment is not illustrated one by one.It is noted here that a bit: pressure and temperature refers to
The internal pressure and internal temperature of hydrogen storage equipment.
And the first calculation condition being previously obtained be n times test for by way of obtaining filling condition, such as
First calculation condition be to the multiple filling process with same design and at least one hydrogen storage equipment of identical processing technology into
What the multiple analysis of row and test obtained, temperature, pressure and deformation of the hydrogen storage equipment in filling process are such as controlled respectively at certain
Under a value, obtains a best filling pressure by using multiple fill of different filling pressure and filling flow progress and most preferably add
Beam amount, and record, the best filling pressure and best filling in different temperatures, pressure and deformation process are obtained by this method
Flow is obtained to indicate the filling of the first calculation condition by temperature, pressure, deformation, best filling pressure and best filling flow
Curve graph, as shown in Figure 2.
When respective first value of pressure, temperature and deformation for getting current hydrogen storage equipment, from expression filling pressure
Lookup and current pressure, temperature and the matched best filling pressure of respective first value of deformation in curve graph are filled, from table
Show in the filling curve graph of filling flow and searches matched best filling flow, the best filling pressure found and best filling
Flow is then the filling condition being adapted to the first value.The temperature for such as getting hydrogen storage equipment is 24 degrees Celsius, by 24 degrees Celsius
Value be input to expression filling pressure and filling the respective filling curve graph (a kind of mode of the first calculation condition) of flow in, so
Best filling pressure corresponding with 24 degrees Celsius and best filling flow (a kind of mode of filling condition) are obtained afterwards.This sentences temperature
For be illustrated, can obtain most preferably filling pressure in practical applications based on these three parameters of temperature, pressure and deformation
With best filling flow.
In addition to this, the first calculation condition also uses other forms, and such as the first calculation condition can be based on physical parameter
The first value of history, history filling pressure, history filling flow, history fill pressure and history filling flow under fill
To hydrogen storage equipment the consumption of cycle life and the filling efficiency of hydrogen storage equipment obtained as training data and test data
Filling mathematical algorithm, such as by training data and test data, in conjunction with the filling operational model that machine learning algorithm obtains, or
The filling operational formula that person is obtained by training data and test data.
After obtaining the above-mentioned filling operational model that can be used as filling mathematical algorithm or filling operational formula, to some
It, can be using the first value of the physical parameter of hydrogen storage equipment as filling mathematical algorithm when the filling process of hydrogen storage equipment is controlled
Input, obtain the output of filling mathematical algorithm, the output for filling mathematical algorithm is physical parameter with current hydrogen storage equipment
The filling condition of first value adaptation.That is, filling mathematical algorithm is with the first of the physical parameter of current hydrogen storage equipment
Value is input, and filling condition is a kind of algorithm of output.
S103: based on the filling condition being adapted to the first value, the filling process of hydrogen storage equipment is controlled.
It is to be understood that the first value of the physical parameter of hydrogen storage equipment can change with filling, that is,
Say that hydrogen storage equipment the first value of filling process is different, the filling condition obtained based on the first different values is also different,
Thus need to acquire the first value of the physical parameter of hydrogen storage equipment in real time, then by fitting with the first value currently got
The filling condition matched controls hydrogen storage equipment filling process.If the current inner case of hydrogen storage equipment in control process,
Stop the filling to hydrogen storage equipment if the internal pressure of current hydrogen storage equipment reaches the first preset value.
By the first calculation condition be respectively indicates filling pressure and filling flow filling curve graph for, by temperature,
Pressure, changing sensor acquire the temperature 1, pressure 1, deformation 1 of hydrogen storage equipment, indicate filling pressure and filling in conjunction with respective
The filling curve graph of flow obtains temperature 1, pressure 1, the corresponding best filling pressure 1 of deformation 1, best filling flow 1 to hydrogen storage
Equipment is filled, if temperature 1, pressure 1, deformation 1 are temperature 2, pressure 2, deformation 2 in filling process variation, needs to be based on
Temperature 2, pressure 2 and deformation 2 are determined most preferably to fill pressure 2 and best filling flow 2 again, are then based on and most preferably fill pressure
2 fill hydrogen storage equipment with best filling flow 2, and the pressure inside hydrogen storage equipment is the first preset value then no longer to storage
Hydrogen storage equipment is filled.It should be noted that at least one physical parameter changes in temperature, pressure and deformation, corresponding control
Pressure is most preferably filled in hydrogen storage equipment filling process processed and best filling flow also can be different, the setting for the first preset value
Can according to actual needs depending on, this present embodiment is not being illustrated.
Herein it may be noted that be a bit: after obtaining most preferably filling flow, needing will best filling flow and storage
The capacity of hydrogen storage equipment combines, and obtains most preferably filling speed, controls filling by most preferably filling speed and best filling pressure
Process.
S104: if the working condition of hydrogen storage equipment is deflation status, the second of the physical parameter of current hydrogen storage equipment is obtained
Value, the second value of the physical parameter based on current hydrogen storage equipment, and combine the second calculation condition for being previously obtained, obtain with
The deflation condition of second value adaptation.The deflation condition being wherein adapted to is to ensure the cycle life and hydrogen storage equipment peace of hydrogen storage equipment
The best deflation parameter obtained under the premise of complete, deflating under best deflation parameter to hydrogen storage equipment can reduce to hydrogen storage
The consumption of the cycle life of equipment and the efficiency for improving deflation course.As best deflation parameter has but has been not limited to: best to deflate
Pressure and best deflation flow, to be controlled by best blow off pressure and best deflation flow deflation course.
In the present embodiment, the physical parameter of hydrogen storage equipment includes but is not limited to: pressure, temperature and deformation, and for
Two calculation conditions are identical as the first calculation condition, and the second calculation condition, which can be, respectively indicates best blow off pressure and best deflation
The deflation curve figure of flow or the second calculation condition can be the deflation mathematical algorithm being previously obtained, both forms
The generating process of second calculation condition please refers to the explanation of the first calculation condition, is not illustrating this present embodiment.
In the case where the second calculation condition is deflation curve figure, can based on the physical parameter of current hydrogen storage equipment the
Two values find the deflation condition being adapted to the second value from the deflation curve figure being previously obtained, if the second calculation condition
Deflation mathematical algorithm to be previously obtained is put then using the second value as the input for the deflation mathematical algorithm being previously obtained
The output of gas mathematical algorithm, and the output for mathematical algorithm of deflating is determined as the deflation condition being adapted to the second value, that is,
The input for saying deflation mathematical algorithm is the second value of the physical parameter of current hydrogen storage equipment, exports to be adapted to the second value
Deflation condition.
S105: based on the deflation condition being adapted to the second value, the deflation course of hydrogen storage equipment is controlled.
It is to be understood that the second value of the physical parameter of hydrogen storage equipment can change with deflation, that is,
Say that hydrogen storage equipment the second value of deflation course is different, the deflation condition obtained based on the second different values is also different,
Then hydrogen storage equipment deflation course is controlled by the deflation condition being adapted to the second value currently got.It is controlling
If the current inner case of hydrogen storage equipment in the process, such as internal pressure of current hydrogen storage equipment is less than the stopping pair of the second preset value
The deflation of hydrogen storage equipment, for the setting of the second preset value can according to actual needs depending on, this present embodiment is not being illustrated.
For the deflation course of the deflation condition based on different second value adaptations see above-mentioned filling process for example, right
This present embodiment is not illustrating.
Similarly herein it may be noted that be a bit: after obtaining best deflation flow, need best bleed flow
Amount and the capacity of hydrogen storage equipment combine, and obtain best deflation speed, are controlled by most preferably deflating speed and best blow off pressure
Deflation course processed.
From above-mentioned technical proposal it is found that obtaining presently described hydrogen storage if the working condition of hydrogen storage equipment is filling state
First value of the physical parameter of equipment is then based on the first value of the physical parameter of current hydrogen storage equipment, and combines preparatory
The first obtained calculation condition obtains the filling condition being adapted to the first value, based on the filling condition being adapted to the first value,
The filling process of hydrogen storage equipment is controlled, hydrogen storage equipment filling process is precisely controlled based on filling condition to realize, is reduced
It overcharges and gives the impact of hydrogen storage equipment bring, to reduce consumption of the filling to the cycle life of hydrogen storage equipment every time, and pass through
The filling condition of adaptation realizes being precisely controlled for filling process, solves and thanks to fills the time for bringing hydrogen storage equipment filling process extension
Problem improves the efficiency of hydrogen storage equipment filling process, same if it is determined that the working condition of hydrogen storage equipment is deflation status
The available deflation condition being adapted to the first value, and based on the deflation condition control hydrogen storage equipment being adapted to the first value
Deflation course is precisely controlled hydrogen storage equipment deflation course based on deflation condition to realize, and then reduces deflation pair every time
The consumption of the cycle life of hydrogen storage equipment.
Corresponding with above method embodiment, the present embodiment also provides a kind of control device of hydrogen storage equipment, and structure is such as
Shown in Fig. 3, may include: determining module 11, first obtain module 12, the first control module 13, second obtain module 14 and
Second control module 15.
Determining module 11, for determining the working condition of hydrogen storage equipment, wherein can divide for the working condition of hydrogen storage equipment
Show that current hydrogen storage equipment is in filling process for filling state and deflation status two states, filling state, filling process
It is a process of the external hydrogenation plant to hydrogen storage equipment injection hydrogen, deflation status shows that current hydrogen storage equipment is in and deflated
Cheng Zhong, deflation course are hydrogen storage equipment to the external process for releasing hydrogen, and if hydrogen storage equipment is to automotive fuel cell hydrogen supply, this two
Kind working condition can be determined as follows:
The pressure for obtaining the filler of hydrogen storage equipment, judges that the value of the pressure of the filler of hydrogen storage equipment is less than or equal to
Default value, if the value of the pressure of the filler of hydrogen storage equipment is less than or equal to default value, it is determined that the work of hydrogen storage equipment
Making state is deflation status, otherwise determines that the working condition of hydrogen storage equipment is filling state.
Such as the pressure of the filler of hydrogen storage equipment is obtained by pressure sensor, user is according to filling and deflates multiple
It has been observed that the pressure of filler is normal pressure in the deflated condition, therefore can set the normal pressure to default value, certainly also
It can be arranged according to practical application, the present embodiment is only illustrated by taking normal pressure as an example, if the value of the pressure of filler is less than
Or it is equal to normal pressure, it is determined that the working condition of hydrogen storage equipment is deflation status, if the value of the pressure of filler is greater than normal pressure,
The working condition for determining hydrogen storage equipment is filling state.For the mode side of please referring to of other working conditions for determining hydrogen storage equipment
Related description in method embodiment is not illustrating this present embodiment.
First obtains module 12, if the working condition for hydrogen storage equipment is filling state, obtains current hydrogen storage equipment
First value of physical parameter, the first value of the physical parameter based on current hydrogen storage equipment, and combine first be previously obtained
Calculation condition obtains the filling condition being adapted to the first value.The filling condition being wherein adapted to is to ensure the circulation of hydrogen storage equipment
The best filling parameter obtained under the premise of service life and hydrogen storage equipment safety fills hydrogen storage equipment under most preferably filling parameter
Gas can reduce the consumption to the cycle life of hydrogen storage equipment and improve the efficiency of filling process.As best filling parameter has but not
It is limited to have: it is best to fill pressure and best filling flow, by most preferably filling pressure and best filling flow to filling process
It is controlled.
In the present embodiment, the physical parameter of hydrogen storage equipment includes but is not limited to: pressure, temperature and deformation, corresponding
The acquisition of first value of these physical parameters can be obtained by temperature sensor, pressure sensor, changing sensor, certainly also
It can obtain by other means and this present embodiment is not illustrated one by one.It is noted here that a bit: pressure and temperature refers to
The internal pressure and internal temperature of hydrogen storage equipment.
And the first calculation condition being previously obtained be n times test for by way of obtaining filling condition, such as
First calculation condition, which can be, respectively indicates that the filling curve graph of best filling pressure and best filling flow and filling operation are calculated
Method please refers to the related description in embodiment of the method for the acquisition of the first calculation condition of these forms.
It is the respective filling curve graph for indicating best filling pressure and best filling flow in the first calculation condition, first obtains
The mode that modulus block 12 obtains the filling condition being adapted to the first value is: first of the physical parameter based on current hydrogen storage equipment
Value finds the filling condition being adapted to the first value from the filling curve graph being previously obtained, such as from the best filling of expression
Found in the filling curve graph of pressure with the matched best filling pressure of the first value, from the filling for indicating best filling flow
It is found in curve graph and the matched best filling flow of the first value.
It is filling mathematical algorithm in the first calculation condition, the first acquisition module 12 obtains the filling item being adapted to the first value
The mode of part is: using the first value as the input for the filling mathematical algorithm being previously obtained, the output of filling mathematical algorithm is obtained,
And the output for filling mathematical algorithm is determined as the filling condition being adapted to the first value, that is to say, that filling mathematical algorithm is
It is input with the first value of the physical parameter of current hydrogen storage equipment, filling condition is a kind of algorithm of output.
First control module 13, for controlling the filling of hydrogen storage equipment based on the filling condition being adapted to the first value
Journey.
It is to be understood that the first value of the physical parameter of hydrogen storage equipment can change with filling, that is,
Say that hydrogen storage equipment the first value of filling process is different, the filling condition obtained based on the first different values is also different,
Thus need to acquire the first value of the physical parameter of hydrogen storage equipment in real time, then by fitting with the first value currently got
The filling condition matched controls hydrogen storage equipment filling process.If the current inner case of hydrogen storage equipment in control process,
Stop the filling to hydrogen storage equipment if the internal pressure of current hydrogen storage equipment reaches the first preset value.
Herein it may be noted that be a bit: after obtaining most preferably filling flow, needing will best filling flow and storage
The capacity of hydrogen storage equipment combines, and obtains most preferably filling speed, controls filling by most preferably filling speed and best filling pressure
Process.
Second obtains module 14, if the working condition for hydrogen storage equipment is deflation status, obtains current hydrogen storage equipment
Second value of physical parameter, the second value of the physical parameter based on current hydrogen storage equipment, and combine second be previously obtained
Calculation condition obtains the deflation condition being adapted to the second value.The deflation condition being wherein adapted to is to ensure the circulation of hydrogen storage equipment
The best deflation parameter obtained under the premise of service life and hydrogen storage equipment safety, puts hydrogen storage equipment under best deflation parameter
Gas can reduce the consumption to the cycle life of hydrogen storage equipment and improve the efficiency of filling process.As best deflation parameter has but not
Be limited to have: best blow off pressure and best deflation flow, with by best blow off pressure and best deflation flow to deflation course
It is controlled.
In the present embodiment, the physical parameter of hydrogen storage equipment includes but is not limited to: pressure, temperature and deformation, and for
Two calculation conditions are identical as the first calculation condition, and the second calculation condition, which can be, respectively indicates best blow off pressure and best deflation
The deflation curve figure of flow or the second calculation condition can be the deflation mathematical algorithm being previously obtained, both forms
The generating process of second calculation condition please refers to the explanation of the first calculation condition, is not illustrating this present embodiment.
In the case where the second calculation condition is deflation curve figure, can based on the physical parameter of current hydrogen storage equipment the
Two values find the deflation condition being adapted to the second value from the deflation curve figure being previously obtained, if the second calculation condition
Deflation mathematical algorithm to be previously obtained is put then using the second value as the input for the deflation mathematical algorithm being previously obtained
The output of gas mathematical algorithm, and the output for mathematical algorithm of deflating is determined as the deflation condition being adapted to the second value, that is,
The input for saying deflation mathematical algorithm is the second value of the physical parameter of current hydrogen storage equipment, exports to be adapted to the second value
Deflation condition.
Second control module 15, for controlling the deflation of hydrogen storage equipment based on the deflation condition being adapted to the second value
Journey.
It is to be understood that the second value of the physical parameter of hydrogen storage equipment can change with deflation, that is,
Say that hydrogen storage equipment the second value of deflation course is different, the deflation condition obtained based on the second different values is also different,
Then hydrogen storage equipment deflation course is controlled by the deflation condition being adapted to the second value currently got.It is controlling
If the current inner case of hydrogen storage equipment in the process, such as internal pressure of current hydrogen storage equipment is less than the stopping pair of the second preset value
The deflation of hydrogen storage equipment, for the setting of the second preset value can according to actual needs depending on, this present embodiment is not being illustrated.
For the deflation course of the deflation condition based on different second value adaptations see above-mentioned filling process for example, right
This present embodiment is not illustrating.
Similarly herein it may be noted that be a bit: after obtaining best deflation flow, need best bleed flow
Amount and the capacity of hydrogen storage equipment combine, and obtain best deflation speed, are controlled by most preferably deflating speed and best blow off pressure
Deflation course processed.
From above-mentioned technical proposal it is found that obtaining presently described hydrogen storage if the working condition of hydrogen storage equipment is filling state
First value of the physical parameter of equipment is then based on the first value of the physical parameter of current hydrogen storage equipment, and combines preparatory
The first obtained calculation condition obtains the filling condition being adapted to the first value, based on the filling condition being adapted to the first value,
The filling process of hydrogen storage equipment is controlled, hydrogen storage equipment filling process is precisely controlled based on filling condition to realize, is reduced
It overcharges and gives the impact of hydrogen storage equipment bring, to reduce consumption of the filling to the cycle life of hydrogen storage equipment every time, and pass through
The filling condition of adaptation realizes being precisely controlled for filling process, solves and thanks to fills the time for bringing hydrogen storage equipment filling process extension
Problem improves the efficiency of hydrogen storage equipment filling process, same if it is determined that the working condition of hydrogen storage equipment is deflation status
The available deflation condition being adapted to the first value, and based on the deflation condition control hydrogen storage equipment being adapted to the first value
Deflation course is precisely controlled hydrogen storage equipment deflation course based on deflation condition to realize, and then reduces deflation pair every time
The consumption of the cycle life of hydrogen storage equipment.
In addition, the embodiment of the present invention also provides a kind of control equipment of hydrogen storage equipment, the control equipment include: controller and
Collector.Wherein controller, for determining the working condition of hydrogen storage equipment, if the working condition of hydrogen storage equipment is filling state,
The first value of the physical parameter of current hydrogen storage equipment is obtained by collector, if the working condition of hydrogen storage equipment is deflation shape
State obtains the second value of the physical parameter of current hydrogen storage equipment by collector；
Controller is also used to the first value of the physical parameter based on current hydrogen storage equipment, in conjunction with first be previously obtained
Calculation condition obtains the filling condition being adapted to the first value, and based on the filling condition being adapted to the first value, controls hydrogen storage
The filling process of equipment, and it is also used to the second value of the physical parameter based on current hydrogen storage equipment, in conjunction with what is be previously obtained
Second calculation condition obtains the deflation condition being adapted to the second value, and based on the deflation condition being adapted to the second value, control
The deflation course of hydrogen storage equipment.
In the present embodiment, collector may include multiple sensors, with control equipment shown in Fig. 4 under filling state
It is illustrated for operation schematic diagram, temperature, pressure and the deformation respective first of hydrogen storage equipment is acquired by multiple sensors
Value, and send these first values in controller, the filling curve graph that controller combines preparatory test of many times to obtain obtains
To best filling pressure and best filling flow, sent based on best filling pressure and best filling flow to hydrogenation stations controller
Instruction, to indicate hydrogenation stations controller control hydrogenation plant and add hydrogen rifle to use best filling pressure and most preferably fill flow to storage
Hydrogen storage equipment inflation.It is similar with filling process for deflation course, this present embodiment is no longer illustrated.
According to the above-mentioned technical solution, being precisely controlled for filling process is realized by the filling condition of adaptation, solved
The time extension problem for bringing hydrogen storage equipment filling process is thanks to filled, the efficiency of hydrogen storage equipment filling process is improved, if same
The working condition for determining hydrogen storage equipment is the deflation status also available deflation condition being adapted to the first value, and is based on and the
The deflation course of the deflation condition control hydrogen storage equipment of one value adaptation, deflates to hydrogen storage equipment based on deflation condition to realize
Process is precisely controlled, and then reduces the consumption deflated every time to the cycle life of hydrogen storage equipment.
The embodiment of the present invention also provides a kind of storage medium, is stored with computer program code on the storage medium, the meter
Calculation machine program code realizes the control method of above-mentioned hydrogen storage equipment when executing.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For device class embodiment, since it is basically similar to the method embodiment, so being described relatively simple, related place ginseng
See the part explanation of embodiment of the method.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing description of the disclosed embodiments can be realized those skilled in the art or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of control method of hydrogen storage equipment, which is characterized in that the described method includes:
Determine the working condition of the hydrogen storage equipment；
If the working condition of the hydrogen storage equipment is filling state, obtain the physical parameter of presently described hydrogen storage equipment first is taken
Value, the first value of the physical parameter based on presently described hydrogen storage equipment, and the first calculation condition being previously obtained is combined, it obtains
The filling condition being adapted to first value；
Based on the filling condition being adapted to first value, the filling process of the hydrogen storage equipment is controlled；
If the working condition of the hydrogen storage equipment is deflation status, obtain the physical parameter of presently described hydrogen storage equipment second is taken
Value, the second value of the physical parameter based on presently described hydrogen storage equipment, and the second calculation condition being previously obtained is combined, it obtains
The deflation condition being adapted to second value；
Based on the deflation condition being adapted to second value, the deflation course of the hydrogen storage equipment is controlled.
2. the method according to claim 1, wherein the working condition of the determination hydrogen storage equipment includes:
Obtain the pressure of the filler of the hydrogen storage equipment；
If the value of the pressure of the filler of the hydrogen storage equipment is less than or equal to default value, it is determined that the hydrogen storage equipment
Working condition is deflation status；
If the value of the pressure of the filler of the hydrogen storage equipment is greater than the default value, it is determined that the work of the hydrogen storage equipment
Making state is filling state.
3. the method according to claim 1, wherein the physical parameter based on presently described hydrogen storage equipment
First value, and the first calculation condition being previously obtained is combined, it obtains with the filling condition that first value is adapted to including: base
In the first value of the physical parameter of presently described hydrogen storage equipment, found from the filling curve graph being previously obtained and described
The filling condition of one value adaptation；
Second value of the physical parameter based on presently described hydrogen storage equipment, and combine the second operation item being previously obtained
Part obtains including: second of the physical parameter based on presently described hydrogen storage equipment with the deflation condition that second value is adapted to
Value finds the deflation condition being adapted to second value from the deflation curve figure being previously obtained.
4. the method according to claim 1, wherein the physical parameter based on presently described hydrogen storage equipment
First value, and combine the first calculation condition for being previously obtained, obtain with the filling condition that first value is adapted to include: by
Input of first value as the filling mathematical algorithm being previously obtained obtains the output of the filling mathematical algorithm, and will
The output of the filling mathematical algorithm is determined as the filling condition being adapted to first value；
Second value of the physical parameter based on presently described hydrogen storage equipment, and combine the second operation item being previously obtained
Part obtains with the deflation condition that second value is adapted to including: using second value as the deflation operation being previously obtained
The input of algorithm, obtains the output of the deflation mathematical algorithm, and by the output of the deflation mathematical algorithm be determined as with it is described
The deflation condition of second value adaptation.
5. the method according to claim 1, wherein the physical parameter of the hydrogen storage equipment includes: the hydrogen storage
Pressure, temperature and the deformation of equipment.
6. a kind of control device of hydrogen storage equipment, which is characterized in that described device includes:
Determining module, for determining the working condition of the hydrogen storage equipment；
First obtains module, if the working condition for the hydrogen storage equipment is filling state, obtains presently described hydrogen storage equipment
Physical parameter the first value, the first value of the physical parameter based on presently described hydrogen storage equipment, and combine be previously obtained
The first calculation condition, obtain the filling condition being adapted to first value；
First control module, for controlling the filling of the hydrogen storage equipment based on the filling condition being adapted to first value
Process；
Second obtains module, if the working condition of the hydrogen storage equipment is deflation status, obtains the object of presently described hydrogen storage equipment
The second value of parameter, the second value of the physical parameter based on presently described hydrogen storage equipment are managed, and combines the be previously obtained
Two calculation conditions obtain the deflation condition being adapted to second value；
Second control module, for controlling the deflation of the hydrogen storage equipment based on the deflation condition being adapted to second value
Process.
7. device according to claim 6, which is characterized in that the determining module, for obtaining the hydrogen storage equipment
The pressure of filler, if the value of the pressure of the filler of the hydrogen storage equipment is less than or equal to default value, it is determined that described
The working condition of hydrogen storage equipment is deflation status, if the value of the pressure of the filler of the hydrogen storage equipment is greater than described preset and takes
Value, it is determined that the working condition of the hydrogen storage equipment is filling state.
8. device according to claim 6, which is characterized in that described first obtains module, for being based on presently described storage
First value of the physical parameter of hydrogen storage equipment finds from the filling curve graph being previously obtained and is adapted to first value
Filling condition, or for obtaining the filling using first value as the input for the filling mathematical algorithm being previously obtained
The output of mathematical algorithm, and the output of the filling mathematical algorithm is determined as the filling condition being adapted to first value；
Described second obtains module, for the second value of the physical parameter based on presently described hydrogen storage equipment, from being previously obtained
Deflation curve figure in find the deflation condition being adapted to second value, or for will second value as in advance
The input of the deflation mathematical algorithm first obtained, obtains the output of the deflation mathematical algorithm, and by the deflation mathematical algorithm
Output is determined as the deflation condition being adapted to second value.
9. device according to claim 6, which is characterized in that the physical parameter of the hydrogen storage equipment includes: the hydrogen storage
Pressure, temperature and the deformation of equipment.
10. a kind of control equipment of hydrogen storage equipment, which is characterized in that the control equipment includes: controller and collector；
The controller, for determining the working condition of the hydrogen storage equipment, if the working condition of the hydrogen storage equipment is filling
State obtains the first value of the physical parameter of presently described hydrogen storage equipment by the collector, if the hydrogen storage equipment
Working condition is deflation status, and the second value of the physical parameter of presently described hydrogen storage equipment is obtained by the collector；
The controller is also used to the first value of the physical parameter based on presently described hydrogen storage equipment, in conjunction with what is be previously obtained
First calculation condition obtains the filling condition being adapted to first value, and based on the filling being adapted to first value
Condition, controls the filling process of the hydrogen storage equipment, and is also used to of the physical parameter based on presently described hydrogen storage equipment
Two values obtain the deflation condition being adapted to second value, and be based on and institute in conjunction with the second calculation condition being previously obtained
The deflation condition for stating the second value adaptation, controls the deflation course of the hydrogen storage equipment.
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| CN201811479996.3A CN109654372A (en) | 2018-12-05 | 2018-12-05 | A kind of control method and device of hydrogen storage equipment |
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Application publication date: 20190419 |