CN114840965A - Seeding power compensation system, method, computer equipment and storage medium - Google Patents
Seeding power compensation system, method, computer equipment and storage medium Download PDFInfo
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- CN114840965A CN114840965A CN202110590182.2A CN202110590182A CN114840965A CN 114840965 A CN114840965 A CN 114840965A CN 202110590182 A CN202110590182 A CN 202110590182A CN 114840965 A CN114840965 A CN 114840965A
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- 238000010899 nucleation Methods 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000003860 storage Methods 0.000 title claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 37
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 10
- 238000004364 calculation method Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000013135 deep learning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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Abstract
The invention provides a seeding power compensation system, a method, computer equipment and a storage medium, comprising the following steps: a data acquisition module: the method comprises the following steps of obtaining basic data of each single crystal furnace temperature-stabilizing node in the seeding process; a data processing module: the system comprises a temperature stabilizing node, a data processing module and a data processing module, wherein the temperature stabilizing node is used for processing basic data of the temperature stabilizing node, screening better data from the basic data and converting the better data into a plurality of parameters; establishing a model module: the power compensation module is used for establishing a stabilized power compensation model through logically calculating the parameters; a parameter judging module: and the power parameter of the temperature stabilizing node is compared with the stabilized power compensation model. The crystal pulling method has the beneficial effects that the problems that parameters such as the crystal pulling speed, the crystal pulling time and the like can only be manually detected and adjusted in the prior art, the crystal pulling mode is unstable in production, the crystal pulling production efficiency is low, and the crystal pulling production cost is high due to too many human factors are effectively solved.
Description
Technical Field
The invention belongs to the technical field of photovoltaics, and particularly relates to a seeding power compensation system, a seeding power compensation method, computer equipment and a storage medium.
Background
In the crystal pulling process, whether the setting of the temperature stability is reasonable or not under the conditions of raw material amount in a quartz crucible of a single crystal furnace and a thermal field needs to be judged based on a seeding time interval and a seeding pulling speed interval, the seeding pulling speed is large, the corresponding liquid level temperature is low, the seeding time is short, the opening is large at the shoulder initial stage and grows too fast, the total cooling amplitude is too small at the middle and later stages of growth, the growth speed is too slow at the final stage, and the bract breaking is possibly caused. The seeding pulling speed is small, the corresponding liquid surface temperature is high, the seeding time is long, the diameter is slowly increased at the initial stage of shouldering, and the total cooling amplitude is too large after the length reaches the middle stage, so that the growth speed is too high at the middle stage, and the bud breaking is possibly caused. In the prior art, parameters such as seeding pulling speed, seeding time and the like can only be manually detected and adjusted, the crystal pulling mode is unstable in production, the crystal pulling production efficiency is low, and the crystal pulling production cost is high due to too many human factors.
Disclosure of Invention
The invention aims to provide a seeding power compensation system, a seeding power compensation method, computer equipment and a storage medium, and effectively solves the problems that parameters such as seeding pulling speed, seeding time and the like can only be manually detected and adjusted in the prior art, and the crystal pulling mode is unstable in production, low in crystal pulling production efficiency and high in crystal pulling production cost due to too many human factors.
In order to solve the technical problems, the invention adopts the technical scheme that: a method of seeding power compensation, comprising:
s1: acquiring basic data of a temperature-stabilizing node of each single crystal furnace in a seeding process;
s2: screening out better data from the basic data and converting the better data into a plurality of parameters of the temperature stabilizing nodes;
s3: establishing a stabilized power compensation model for the parameters through logic calculation;
s4: and comparing the power parameter of the temperature-stabilizing node with the optimal range of the stabilized power compensation model, and judging whether the power parameter is reasonable.
Preferably, in S1, the acquired basic data include seeding power, seeding time, seeding pulling speed and residue amount.
Preferably, in S4, if the power parameter is within the optimal range of the stabilized power compensation model, seeding is continued; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
Preferably, the power parameter, the optimal range and the adjusted power parameter are all displayed on a terminal display of the single crystal furnace.
A seeding power compensation system, comprising:
a data acquisition module: the method comprises the following steps of obtaining basic data of each single crystal furnace temperature-stabilizing node in the seeding process;
a data processing module: the system comprises a temperature stabilizing node, a data processing module and a data processing module, wherein the temperature stabilizing node is used for processing basic data of the temperature stabilizing node, screening better data from the basic data and converting the better data into a plurality of parameters;
establishing a model module: the power compensation module is used for establishing a stabilized power compensation model through logically calculating the parameters;
a parameter judging module: and the power parameter control module is used for comparing the power parameter of the temperature stabilizing node with the stabilized power compensation model, judging whether the power parameter of the single crystal furnace in the temperature stabilizing node is reasonable or not, and maintaining the power parameter or adjusting the power parameter after the judgment.
Preferably, the basic data acquired in the data acquisition module comprises seeding power, seeding time, seeding pulling speed and residual material amount.
Preferably, in the parameter judgment module, if the power parameter is within the optimal range of the stabilized power compensation model, seeding is continued; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
Preferably, in S4, if the power parameter is within the optimal range of the stabilized power compensation model, seeding is continued; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
Preferably, if the power parameter is greater than the optimal range, the stabilized power compensation model reduces the power parameter to the optimal range; and if the power parameter is larger than the optimal range, the stabilized power compensation model increases the power parameter to the optimal range.
Preferably, the following components: and the power parameter, the optimal range and the adjusted power parameter are displayed in a terminal display of the single crystal furnace.
A computer-readable storage medium, characterized in that: the computer readable storage medium has a computer program that is executable by a processor to implement the steps of the stabilized power compensation method.
A computer device comprising a processor and a memory, wherein said memory has stored thereon a computer program executable by said processor to perform the steps of said stabilized power compensation method.
By adopting the technical scheme, a stabilized power compensation model aiming at any weight is developed aiming at the seeding starting power compensation in the crystal pulling process, the current temperature-stabilized power deviation value can be adjusted, the optimal temperature-stabilized power compensation value is given for correction, and the optimal stabilized power compensation value is judged by performing logic calculation based on the optimal seeding power, seeding time, seeding pulling speed and residual material amount, so that the aims of reducing artificial intervention, reducing labor hour waste and increasing yield are fulfilled.
And when the temperature-stabilizing power value is higher or lower in the executing process, the dynamic optimization is carried out through a model based on the temperature-stabilizing power deviation value, the current temperature-stabilizing power deviation value can be adjusted, the optimal temperature-stabilizing power compensation value is given for correction, and the optimal stabilized power compensation value is judged through logic calculation based on the optimal seeding power, seeding time, seeding pulling speed and residual material amount.
Drawings
FIG. 1 is a flow chart of a stabilized power compensation method according to an embodiment of the present invention
Detailed Description
The invention is further illustrated by the following examples:
in one embodiment of the present invention, a stabilized power compensation system includes:
a data acquisition module: the method is used for acquiring basic data of each single crystal furnace temperature-stabilizing node in the seeding process. The basic data comprises basic data of each single crystal furnace, and even if the seeding temperature of each single crystal furnace is consistent, the basic data of each single crystal furnace is required to be collected, wherein the basic data comprises seeding power, seeding time, seeding pulling speed and residual quantity.
A data processing module: the system comprises a data processing module, a data processing module and a data processing module, wherein the data processing module is used for processing basic data of a temperature stabilizing node, screening better data from the basic data and converting the better data into a plurality of parameters; the preferred data are preferred seeding power, preferred seeding time, preferred seeding pull rate and material residue. The residual material amount is consistent with that of the basic data, screening is not needed, the other seeding pulling speed, seeding time and seeding power need to screen more standard data from the residual material amount, data deviating from a standard value are removed, the final better data are obtained, and then the final better data are converted into a plurality of parameters which are easy to identify and mark, so that the data are convenient to assemble and arrange in a modeling process.
Establishing a model module: the device is used for establishing a stabilized power compensation model through logic calculation parameters; the parameters are established into a stabilized power compensation model through logic operation of deep learning.
A parameter judging module: and the power parameter of the temperature-stabilizing node is compared with the stabilized power compensation model, whether the power parameter of the single crystal furnace in the temperature-stabilizing node is reasonable or not is judged, and the power parameter is maintained or adjusted after the judgment. In the parameter judgment module, if the power parameter is in the optimal range of the stabilized power compensation model, seeding is continued; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
Specifically, if the power parameter is greater than the optimal range, the stabilized power compensation model reduces the power parameter to the optimal range; and if the power parameter is larger than the optimal range, the stabilized power compensation model increases the power parameter to the optimal range. And the power parameter, the optimal range and the adjusted power parameter are displayed in a terminal display of the single crystal furnace.
A method of stabilizing power compensation, comprising:
s1: acquiring basic data of a temperature-stabilizing node of each single crystal furnace in a seeding process; the basic data comprises basic data of each single crystal furnace, and even if the seeding temperature of each single crystal furnace is consistent, the basic data of each single crystal furnace is required to be collected, wherein the basic data comprises seeding power, seeding time, seeding pulling speed and residual quantity.
S2: screening out better data from the basic data and converting the better data into a plurality of parameters of the temperature stabilizing nodes; the preferred data are preferred seeding power, preferred seeding time, preferred seeding pull rate and material residue. The residual material amount is consistent with that of the basic data, screening is not needed, the other seeding pulling speed, seeding time and seeding power need to screen more standard data, data which deviates from the standard value and is far away are removed, the final better data are obtained, the final better data are converted into a plurality of parameters which are easy to identify and mark, and the data are convenient to assemble and arrange during modeling.
S3: establishing a stabilized power compensation model through logical calculation of the parameters;
s4: and comparing the power parameter of the temperature-stabilizing node with the optimal range of the stabilized power compensation model, and judging whether the power parameter is reasonable. If the power parameter is in the optimal range of the stabilized power compensation model, continuing seeding; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
Further, if the power parameter is larger than the optimal range, the stabilized power compensation model reduces the power parameter to the optimal range; and if the power parameter is larger than the optimal range, the stabilized power compensation model increases the power parameter to the optimal range. And the power parameter, the optimal range and the adjusted power parameter are displayed in a terminal display of the single crystal furnace.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A method of seeding power compensation, comprising:
s1: acquiring basic data of a temperature-stabilizing node of each single crystal furnace in a seeding process;
s2: screening out better data from the basic data and converting the better data into a plurality of parameters of the temperature stabilizing nodes;
s3: establishing a stabilized power compensation model for the parameters through logic calculation;
s4: and comparing the power parameter of the temperature-stabilizing node with the optimal range of the stabilized power compensation model, and judging whether the power parameter is reasonable.
2. The seeding power compensation method according to claim 1, wherein: in S1, the acquired basic data includes seeding power, seeding time, seeding pulling rate, and material residue amount.
3. The seeding power compensation method according to claim 1, wherein: in S4, if the power parameter is within the optimal range of the stabilized power compensation model, continuing seeding; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
4. A seeding power compensation method according to any one of claims 1 to 3, wherein: and the power parameter, the optimal range and the adjusted power parameter are displayed in a terminal display of the single crystal furnace.
5. A seeding power compensation system, comprising:
a data acquisition module: the method comprises the following steps of obtaining basic data of each single crystal furnace temperature-stabilizing node in the seeding process;
a data processing module: the system comprises a temperature stabilizing node, a data processing module and a data processing module, wherein the temperature stabilizing node is used for processing basic data of the temperature stabilizing node, screening better data from the basic data and converting the better data into a plurality of parameters;
establishing a model module: the power compensation module is used for establishing a stabilized power compensation model through logically calculating the parameters;
a parameter judging module: and the power parameter control module is used for comparing the power parameter of the temperature stabilizing node with the stabilized power compensation model, judging whether the power parameter of the single crystal furnace in the temperature stabilizing node is reasonable or not, and maintaining the power parameter or adjusting the power parameter after the judgment.
6. The seeding power compensation system according to claim 5, wherein: the basic data acquired by the data acquisition module comprise seeding power, seeding time, seeding pulling speed and residual material amount.
7. The seeding power compensation system according to claim 5 or 6, wherein: in the parameter judgment module, if the power parameter is within the optimal range of the stabilized power compensation model, continuing seeding; and if the power parameter is not in the optimal range, dynamically optimizing the power parameter to the optimal range by the stabilized power compensation model, and then seeding.
8. The seeding power compensation system according to claim 5 or 6, wherein: and the power parameter, the optimal range and the adjusted power parameter are displayed in a terminal display of the single crystal furnace.
9. A computer-readable storage medium, characterized in that: the computer readable storage medium has a computer program executable by a processor to perform the steps of the stabilized power compensation method according to any one of claims 1-4.
10. A computer device comprising a processor and a memory, wherein the memory has stored thereon a computer program executable by the processor to perform the steps of the stabilized power compensation method according to any of claims 1-4.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN2021101421027 | 2021-02-02 | ||
| CN202110142102 | 2021-02-02 |
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Country or region after: China Address after: No.19, Amur South Street, Saihan District, Hohhot, Inner Mongolia Autonomous Region Applicant after: Inner Mongolia Zhonghuan Crystal Materials Co.,Ltd. Address before: No.19, Amur South Street, Saihan District, Hohhot, Inner Mongolia Autonomous Region Applicant before: INNER MONGOLIA ZHONGHUAN XIEXIN PHOTOVOLTAIC MATERIAL Co.,Ltd. Country or region before: China |