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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 35. Отображено 35.
28-04-2023 дата публикации

Method for judging thickness of polycrystalline silicon layer in TOPCon battery production process

Номер: CN116031334A
Автор: LI QIAN, LIN ZHANSHENG, LI QINGJUAN, WANG JING, ZHANG DONGSHENG, HE GUANGCHUAN, LI ZHIBIN, LIU XINYU, WEI SHUANGSHUANG, RAN ZUHUI, LI LONG, ZHANG HUANGJUN, YU BO, ZHANG SHUQIAN
Принадлежит:

The invention relates to the technical field of solar cells, in particular to a method for judging the thickness of a polycrystalline silicon layer in the production process of a TOPCon cell. The method comprises the following steps: performing a silicon nitride layer deposition process on a polished wafer by using a PECVD (Plasma Enhanced Chemical Vapor Deposition) process to obtain Sequentially depositing a tunneling oxide layer and polycrystalline silicon layers with different thicknesses on the coated sheet to obtain a series of standard sheets with different polycrystalline silicon layer thicknesses; the method comprises the following steps: placing a coated sheet as a monitoring sheet at a monitoring position of a production line, and receiving a deposition process of a tunneling oxide layer and a polycrystalline silicon layer together with a silicon wafer in the production line to respectively obtain a deposition monitoring sheet and a deposition silicon wafer; and comparing the ...

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Номер записи: 1
16-09-2015 дата публикации

Method and equipment for pairing blue-tooth devices

Номер: CN104917551A
Автор: LIN ZHANSHENG
Принадлежит:

The invention discloses a method and a system for pairing blue-tooth devices. The method comprises the steps as follows: pairing equipment starts a blue-tooth search function to obtain an equipment list comprising at least one blue-tooth device; the pairing equipment monitors the blue-tooth device in the equipment list and uses the blue-tooth device whose signal is disappeared and reappeared after preset time in the equipment list as a device to be connected, and generates a judging list comprising at least one device to be connected; the pairing equipment selects one device to be connected from the judging list to perform connection and pairing. The method of the invention could be used for finding suitable blue-tooth device to perform connection and pairing by monitoring the condition whether the blue-tooth device is disappeared and reappeared. In the place such as hotels where the names of a plurality of blue-tooth devices are the same, the method of the invention can be used for fast ...

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Номер записи: 2
23-06-2023 дата публикации

N-type TOPCon battery back doping performance monitoring method

Номер: CN116313864A
Автор: ZHANG DONGSHENG, LIN ZHANSHENG, LI QINGJUAN, LI QIAN, WANG JING, HE GUANGCHUAN, ZHANG SHUQIAN, ZHANG HONGMEI, LI ZHIBIN, WEI SHUANGSHUANG, LIU XINYU, YU BO
Принадлежит:

The invention relates to the field of crystalline silicon cell preparation, and particularly discloses an N-type TOPCon cell back doping performance monitoring method, which comprises the following steps: S1, taking a P-type silicon wafer as an experiment wafer, and carrying out double-sided polishing treatment; s2, placing the plurality of polished experiment sheets and the silicon wafer after poly of the N-type TOPCon production line in the same furnace tube, and performing phosphorus diffusion of the same process on the experiment sheets and the silicon wafer in the furnace; s3, carrying out sheet resistance test on the experiment piece; s4, carrying out ECV curve test on the experiment piece; s5, testing the efficiency of the battery; s6, putting the experiment wafer treated in the step S1 into an N-type TOPCon production line as a monitoring wafer, and performing the same phosphorus diffusion process with a mass-produced silicon wafer of the production line; and S7, carrying out sheet ...

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Номер записи: 3
06-06-2023 дата публикации

Method and system for identifying vibration mode of building structure based on computer vision

Номер: CN116229365A
Автор: YANG GUOTAO, WANG CHENGGONG, LIU XIAOYANG, YOU WEIJIE, LIN ZHANSHENG, ZHANG GUANGQIAO, LIU HUINING, TIAN XIAOYANG, FENG HUAIPING, YANG KUN, WANG XIAOQIN
Принадлежит:

The invention provides a method and system for identifying a vibration mode of a building structure based on computer vision, and relates to the field of building monitoring, a reference area is selected in a set frame of a monitoring video, and a set frame image is processed; identifying a pixel coordinate of a gray scale weighted centroid of each connection assembly in the reference area; tracking the selected key points frame by frame, digitalizing a monitoring video, processing pixel displacement, and analyzing displacement response to obtain structural vibration modal parameters; the method comprises the following steps: performing comparative analysis on obtained building structure modal parameters and database data, judging the structural deformation degree after a building vibrates, extracting a corresponding interlayer time history by processing a monitoring video image to extract frequency and modality, and tracking feature points in each frame of different videos to monitor drift ...

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Номер записи: 4
11-04-2023 дата публикации

Solar cell printing screen and solar cell printing method

Номер: CN115946438A
Автор: CHEN CHEN, LIN ZHANSHENG, LIU WEI, ZHANG DONGSHENG, WANG JING, LI QIAN, XIE HONGFEI, CHENG LIWEI, LIU CAIFENG
Принадлежит:

The invention provides a solar cell piece printing screen plate and a printing method, and belongs to the technical field of solar cell preparation. The solar cell piece printing screen plate comprises the steps that a supporting cushion layer with the thickness smaller than that of a cell piece is arranged at the position 1-5 mm away from the periphery of a printing pattern area; the P surface of the screen is in contact with the battery piece and the supporting cushion layer; thickening an emulsion belt with a certain width on the S surface of the screen printing plate at a position 1-5mm away from the outer periphery of the pattern printing area; when the scraper scrapes the screen printing plate, the two ends of the scraper scrape the smeared emulsion belt area and the supporting cushion layer area. According to the printing method of the solar cell, the height difference of the screen printing plate on the supporting cushion layer and the cell is reduced, abrasion of the edge of the ...

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Номер записи: 5
25-04-2023 дата публикации

Method for determining aluminum oxide passivation performance of battery, electronic equipment and storage medium

Номер: CN116013802A
Автор: LI QIAN, WANG JING, ZHANG DONGSHENG, LIN ZHANSHENG, LI QINGJUAN, HE GUANGCHUAN, LI ZHIBIN, LIU XINYU, WEI SHUANGSHUANG, RAN ZUHUI, LI LONG, CHEN CHEN, LIU WEI, YU BO, ZHANG SHUQIAN
Принадлежит:

The invention provides a method for determining the aluminum oxide passivation performance of a battery, electronic equipment and a storage medium. The method comprises the following steps: dividing an alumina equipment maintenance period into M time periods, and in each time period, respectively carrying out double-sided alumina coating treatment and double-sided silicon nitride coating treatment on silicon wafers in corresponding groups in sequence to obtain test silicon wafer groups corresponding to each time period; in each time period, performing an aluminum oxide passivation performance test on a first preset number of silicon wafers in the corresponding test silicon wafer group to obtain a first test result of the test silicon wafer group in the corresponding time period; and based on the first test result in each time period, determining the passivation performance of aluminum oxide on the silicon wafers in the test silicon wafer group in each time period so as to adjust a production ...

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Номер записи: 6
25-04-2023 дата публикации

Method for reducing TOPCon battery clamping mark and sticking point problems

Номер: CN116000001A
Автор: LI QINGJUAN, LIN ZHANSHENG, LI QIAN, WANG JING, ZHANG DONGSHENG, LIU XINYU, WANG ZHIGUO, CHEN CHEN, LI ZHIBIN, LIU WEI, ZHANG LEI, ZHANG HONGMEI, WEI SHUANGSHUANG, LIU LILI
Принадлежит:

The invention relates to the technical field of solar cells, and particularly discloses a method for reducing TOPCon cell clamping mark and sticking point problems. Before a silicon wafer alkali texturing process, a silicon wafer basket is subjected to the following saturation process treatment: alkali washing, primary water washing, acid washing, secondary water washing, slow pulling and drying, and in the alkali washing step, a first additive used in the alkali texturing process is added; or before the silicon wafer back polishing process, the silicon wafer basket is subjected to the following saturation process treatment: alkali washing, primary water washing, acid washing, secondary water washing, slow pulling and drying, and in the alkali washing step, a second additive used in the polishing process is added. According to the method, the key working procedures of the TOPCon cell with clamping marks and clamping points are found through a large number of experiments, the key working ...

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Номер записи: 7
10-08-2011 дата публикации

LED (light-emitting diode) television power circuit

Номер: CN0102148946A
Автор: ZHANSHENG LIN, LIN ZHANSHENG
Принадлежит:

The invention discloses an LED (light-emitting diode) television power circuit, which comprises a power factor correction PFC circuit, a DC-DC (direct current-direct current) conversion circuit, and an LED constant-current circuit. The PFC circuit is connected with the DC-DC conversion circuit; the DC-DC conversion circuit is connected with the LED constant-current circuit; the DC-DC conversion circuit and the LED constant-current circuit are connected with LED lamps connected in series; the LED television power circuit is provided with the LED constant-current circuit; and the LED constant-current circuit is provided with a control IC (integrated circuit). By redesigning circuits, a plurality of LED constant-current circuits in a traditional technology are integrated into one; and only one IC is adopted to output backward voltage and implement voltage superposition and implement constant current. As the efficiency of the LED television power circuit is higher than the efficiency of a traditional ...

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Номер записи: 8
04-04-2023 дата публикации

Water cooling plate pipeline embedding equipment

Номер: CN115890197A
Автор: LIN ZHANSHENG, JI YUANYUAN
Принадлежит:

The invention relates to the technical field of water-cooling plate production, in particular to water-cooling plate pipeline embedding equipment which comprises an operation bottom plate, a water-cooling plate, an adaptation assembly and a grinding pressing roller, the operation bottom plate is horizontally arranged, two supporting pedestals are vertically and symmetrically arranged on the two sides of the operation bottom plate, and the water-cooling plate is arranged at the upper end of the operation bottom plate through a mounting assembly; water cooling plates with different thicknesses and sizes can be rapidly and stably clamped and fixed by arranging the mounting assembly, then position adjustment and pressure change are conducted on the grinding pressing roller capable of being horizontally pushed through the adaptation assembly, and through rolling operation of the grinding pressing roller, the deformation condition of the water cooling pipes can be conveniently observed in real ...

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Номер записи: 9
03-12-2019 дата публикации

Method and system for monitoring IoT devices

Номер: US0010498620B2
Автор: Zhansheng Lin, LIN ZHANSHENG, Lin, Zhansheng
Принадлежит: SHANGHAI KOHLER ELECTRONICS, LTD., SHANGHAI KOHLER ELECTRONICS, Shanghai Kohler Electronics, LTD

A method for monitoring Internet of Things (IoT) devices includes activating a communication connection with a terminal device in response to a monitoring request for the terminal device, conducting communications of monitoring data corresponding to the monitoring request via the communication connection, and controlling a state of the communication connection according to an operating mode of the terminal device.

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Номер записи: 10
06-06-2023 дата публикации

Processing method for reducing efficiency attenuation of solar cell and solar cell

Номер: CN116230806A
Автор: PAN MINGCUI, WANG HONGFANG, ZHAI JINYE, MENG QINGCHAO, LANG FANG, LI YINGYE, XIA XINZHONG, MA HONGNA, WANG ZIQIAN, SHI JINCHAO, LIN ZHANSHENG
Принадлежит:

The invention provides a processing method for reducing efficiency attenuation of a solar cell and the solar cell with an anti-attenuation protective layer, and belongs to the technical field of solar cell preparation, and the processing method comprises the following steps: adsorbing a crystalline silicon cell on a slide holder; specifically, vacuum adsorption is adopted to prevent the crystal silicon cell from moving; laying a barrier strip along a main grid line of the crystalline silicon cell; laying a screen printing plate on the barrier strips, and enabling the screen printing plate to completely cover the crystal silicon battery below; the screen printing plate is coated with anti-corrosion paint, and the anti-corrosion paint is coated on the fine grid lines of the crystalline silicon cell through the screen printing plate; and drying, so that the anticorrosive paint is cured on the fine grid line of the crystalline silicon battery to form the anticorrosive coating. The corrosion-resistant ...

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Номер записи: 11
28-04-2023 дата публикации

Method for monitoring passivation contact process of tunneling oxide layer of TOPCon battery

Номер: CN116031333A
Автор: WANG JING, LIN ZHANSHENG, LI QIAN, ZHANG DONGSHENG, LI QINGJUAN, LI ZHIBIN, WEI SHUANGSHUANG, ZHANG HONGMEI, CHEN CHEN, LIU WEI, WANG ZHIGUO, LIU XINYU, LIU LILI, ZHANG LEI, HE GUANGCHUAN, ZHANG SHUQIAN, YU BO
Принадлежит:

The invention relates to the technical field of solar cells, in particular to a monitoring method of a TOPCon cell tunneling oxide layer passivation contact process. According to the invention, the stability of a tunneling oxide layer passivation contact process in battery production is monitored through a specific process flow; the specific process comprises the following steps: selecting a single crystal original silicon wafer with the resistivity of 1.2-1.8 omegacm, polishing the original silicon wafer, preparing a tunneling oxide layer passivation contact structure, doping phosphorus, plating a silicon nitride antireflection film, sintering at high temperature and testing Sinton. Through the Sink test, the stability of the tunneling oxide layer passivation contact process can be accurately monitored according to the ideal open-circuit voltage and the reverse current saturation density of the obtained silicon wafer, the test period of the battery is indirectly shortened, and the generation ...

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Номер записи: 12
14-07-2010 дата публикации

Liquid collection device

Номер: CN0101773425A
Автор: LIN ZHANSHENG, YAO NANGUANG, ZHANSHENG LIN, NANGUANG YAO
Принадлежит:

The invention relates to a liquid collection device. The liquid collection device comprises a skeleton and a bag body, wherein the skeleton comprises a plurality of skeleton units, the skeleton units are made from high molecular water-absorbing material, the bag body is used to hold the skeleton; and the bag body is connected with a duct to ensure that liquid can get in and out the bag body through the duct.

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Номер записи: 13
02-05-2023 дата публикации

Slurry for back printing of TOPCon battery and preparation method of slurry

Номер: CN116052924A
Автор: ZHANG DONGSHENG, LIU WEI, WANG JING, LIN ZHANSHENG, CHEN CHEN, WANG ZHIGUO, LI QIAN, LI ZHIBIN, LI QINGJUAN, LIU XINYU, ZHANG HONGMEI, WEI SHUANGSHUANG, ZHANG LEI, LIU LILI, HE GUANGCHUAN, ZHANG SHUQIAN
Принадлежит:

The invention relates to the field of battery materials, and particularly discloses slurry for TOPCon battery back printing and a preparation method of the slurry. The paste comprises the following components in parts by mass: 85-92 parts of silver powder, 2-5 parts of glass powder, 0.1-1 part of graphene oxide modified acrylic resin, 0.1-0.5 part of a curing cross-linking agent, 0.1-0.5 part of a dispersing agent, 0.1-0.5 part of a thixotropic agent, 0.1-1 part of high-purity carbon powder and 1-10 parts of an organic solvent. Wherein the graphene oxide modified acrylic resin and the high-purity carbon powder form a cross-linked network structure, so that the stability of the slurry is improved, the shrinkage stress of the slurry during drying is reduced, and the problems that the performance of a TOPCon battery is reduced and a conveying belt is polluted due to the fact that a grid line is over-dried and falls off in the slurry drying process are solved.

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Номер записи: 14
14-01-2015 дата публикации

Silk-screen printing screen plate and printing method of solar cell electrode

Номер: CN104275917A
Автор: LIU WEI, WANG JING, ZHANG DONGSHENG, LIN ZHANSHENG
Принадлежит:

The invention discloses a silk-screen printing screen plate which is used for manufacturing a solar cell piece. The silk-screen printing screen plate comprises a first region provided with a printing pattern and a second region surrounding the first region, wherein the shape of the first region is matched with the shape of the solar cell piece; the second region is provided with an auxiliary hollow pattern; and the auxiliary hollow pattern is used for reducing or eliminating a stress difference between the first region and the second region and a phenomenon that a printing edge is thick is solved. The invention further discloses a printing method of a solar cell electrode. By adopting the method, the appearance of a cell is improved and the cell conversion efficiency is improved.

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Номер записи: 15
16-09-2015 дата публикации

Chemical industry waste residue filtration treatment device

Номер: CN0204637742U
Автор: LIN ZHANSHENG
Принадлежит:

The utility model provides a chemical industry waste residue filtration treatment device which characterized in that: including waste residue delivery pump, suction pump, ground waste residue pond and secret waste liquid pool, the waste residue delivery pump passes through pipe connection waste residue pond on the ground, and waste residue pond middle part and exit end are provided with the portable filtration flashboard A of detachable respectively and filter flashboard B on the ground, filter flashboard A and filter flashboard B and all fix the plug -in card in filtering the sheet frame draw -in groove, it fixes at the waste residue inboard square frame in pond for being made by the square steel to filter the sheet frame draw -in groove, install the suction pump in the waste liquid pool of underground and pass through the pipe connection water outlet line. Transform on the ground current waste residue processing system as waste residue pond and secret waste liquid pool for the underground ...

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Номер записи: 16
15-04-2009 дата публикации

Composite component and medicinal reminding adhesive paper

Номер: CN0101406428A
Автор: LIN ZHANSHENG, CHEN ZHONGZHU, SHEN DEYANG, ZHANSHENG LIN, ZHONGZHU CHEN, DEYANG SHEN
Принадлежит:

The invention discloses an officinal reminding sticker, which comprise a base and a controlling device. The base is stuck on a plurality of dosing units of officinal objects. The controlling device is arranged on the base. The controlling device comprises a processing unit and a plurality of sensing elements, wherein the plurality of the sensing elements are arranged correspondingly on the plurality of the dosing units of the officinal objects and are connected with the processing unit, wherein the sensing elements can generate a first mode relative to the processing unit. When the separation between the at least one dosing unit and the adjacent dosing unit causes the separation between the at least one sensing element and one processing unit corresponding to at least one dosing unit, at least one separated sensing element generates a second mode, wherein the second mode is different from the first mode.

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Номер записи: 17
30-05-2023 дата публикации

Method for monitoring wet chemical oxygen passivation cleaning process of N-type double-sided solar cell

Номер: CN116190270A
Автор: LI QINGJUAN, LIN ZHANSHENG, LIU XINYU, ZHANG DONGSHENG, WANG JING, LI QIAN, YU BO, HE GUANGCHUAN, ZHANG SHUQIAN, WANG ZHIGUO, LI ZHIBIN, CHEN CHEN, LIU WEI, ZHANG LEI, ZHANG HONGMEI, WEI SHUANGSHUANG, LIU LILI
Принадлежит:

The invention relates to the technical field of solar cells, and particularly discloses a monitoring method for a wet chemical oxygen passivation cleaning process of an N-type double-sided solar cell. Comprising the following steps: S1, selecting a plurality of production silicon wafers, and sequentially carrying out double-sided alkali texturing and double-sided boron diffusion treatment on the silicon wafers to obtain silicon wafers for quality control; s2, putting the silicon wafer for quality control into a wet chemical oxygen passivation cleaning production process of the N-type double-sided solar cell, and processing the silicon wafer according to an actual process; s3, sequentially performing double-sided silicon nitride passivation and sintering treatment on the silicon wafer for quality control after wet chemical oxygen passivation cleaning to obtain a wafer to be detected; and S4, measuring the reverse saturation current density of the to-be-detected sheet, and judging whether ...

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Номер записи: 18
18-04-2023 дата публикации

Method for judging sintering process matching of N-type TOPcon battery, N-type TOPcon battery and preparation method of N-type TOPcon battery

Номер: CN115985801A
Автор: WANG JING, LIN ZHANSHENG, LI QINGJUAN, CHEN CHEN, LIU WEI, ZHANG DONGSHENG, LI ZHIBIN, LI QIAN, LIU LILI, WEI SHUANGSHUANG, ZHANG HONGMEI, WANG ZHIGUO, LIU XINYU, ZHANG LEI, CHENG LIWEI, LIU CAIFENG, LIU XUEJIAO
Принадлежит:

The invention relates to the technical field of solar cells, and particularly discloses a method for judging sintering process matching of an N-type TOPcon cell, the N-type TOPcon cell and a preparation method of the N-type TOPcon cell. The judgment method comprises the following steps of: testing square resistance R of a silicon wafer subjected to a boron diffusion process; respectively testing ideal voltage IVOC and open-circuit voltage VOC of the silicon wafer before and after sintering; and judging whether the IVOC-VOC is smaller than a preset value A (0.17 R-1. 5), if so, judging that the sintering process is matched, and otherwise, judging that the sintering process is not matched. The judgment method provided by the invention does not need to invest extra funds to purchase test equipment, saves funds, is convenient and quick, can quickly judge whether the sintering process is matched or not, can realize intuitive and quantitative accurate judgment, solves the problems of time and ...

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Номер записи: 19
29-10-2008 дата публикации

Method and system for on-line interactive independent interest rate capital depositing and debiting platform

Номер: CN0101295397A
Автор: YONGSONG JIAN, SHIMIN QIU, ZHANSHENG LIN, YANTING WU, YANCEN CHEN, YANKAI LIAO, JIAN YONGSONG, QIU SHIMIN, LIN ZHANSHENG, WU YANTING, CHEN YANCEN, LIAO YANKAI
Принадлежит:

The invention relates to a method and a system of an on-line interactive depositing and borrowing platform for funds with self-determined interest rates; the method is applied for the direct financing and e-commerce. The platform operation adopts a trade mode that the members compete with the platform one-to-one for the funds with self-determined interest rates. After the membership is approved and registered through the platform, the members can apply for a credit line according to transaction demands and offer bidding and conduct a transaction by inputting terms of trade to an interface which is supplied by a management server of the platform for the users. A first bidding and transaction focus on the establishment of a mutual business connection, while the following bidding and transaction put emphasis on the transaction efficiency, impose restrictions on the time and frequencies of bidding, so as to speed up the price discovery of the funds. After the completion of the bidding and transaction ...

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Номер записи: 20
30-05-2023 дата публикации

Method for monitoring back doping performance of mass-produced N-type TOPCon battery

Номер: CN116190492A
Автор: ZHANG DONGSHENG, YU BO, LIN ZHANSHENG, LI QIAN, WANG JING, HE GUANGCHUAN, ZHANG SHUQIAN, ZHANG HONGMEI, LI ZHIBIN, LI QINGJUAN, LIU XINYU
Принадлежит:

The invention relates to the field of crystalline silicon cell preparation, and particularly discloses a method for monitoring the back doping performance of a mass-produced N-type TOPCon cell, which comprises the following steps of: S1, selecting a polished silicon wafer as a monitoring wafer, and depositing a silicon nitride film on the silicon wafer; s2, performing poly and phosphorus doping of the same batch and the same process on the plurality of monitoring chips processed in the S1 and silicon chips in front of the N-type TOPCon production line poly; s3, performing a sheet resistance test on the monitoring sheet processed in the step S2, wherein the sheet resistance is a first sheet resistance; s4, performing battery efficiency test on the silicon wafer processed in the S2; s5, putting the plurality of monitoring chips processed in the step S1 into a production line, and performing poly and phosphorus doping of the same process with the silicon chips normally flowing in the production ...

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Номер записи: 21
23-06-2023 дата публикации

Online weighing method for solar cell printing line

Номер: CN116295746A
Автор: LIU XUEJIAO, RAN ZUHUI, LIN ZHANSHENG, WANG YUJUAN, HAN YONGQING, LIU CAIFENG, ZHANG ZHIQIANG, ZHANG HUANGJUN, ZHAO QIANG, ZHAO PENG
Принадлежит:

The invention provides a solar cell printing line on-line weighing method, and belongs to the technical field of solar cell manufacturing, and the on-line weighing method comprises the following steps: before a cell enters a first printing position, a first cell taking device puts the cell into a first weighing device to obtain the dry weight of the cell before first printing; after a battery piece is printed for the first time at the first printing position, the second piece taking device places the battery piece on the battery piece transmission line, the battery piece is conveyed through the battery piece transmission line, and the first piece taking device places the battery piece into the first weighing device to obtain the wet weight of the battery piece after the first time of printing; by analogy, the dry weight and the wet weight of the battery piece are obtained by adopting the same weighing device before and after the printing position, and the battery piece is placed back to ...

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Номер записи: 22
30-05-2023 дата публикации

Solar cell sintering furnace structure and sintering method of solar cell

Номер: CN116182551A
Автор: LIU WEI, ZHANG DONGSHENG, WANG JING, LIN ZHANSHENG, CHEN CHEN, WANG ZHIGUO, LI QIAN, LI ZHIBIN, LI QINGJUAN, LIU XINYU, ZHANG HONGMEI, WEI SHUANGSHUANG, ZHANG LEI, LIU LILI, CHENG LIWEI
Принадлежит:

The invention provides a solar cell sintering furnace structure and a sintering method, and belongs to the field of solar cell manufacturing. The solar cell sintering furnace structure comprises a furnace body, heating devices are arranged in the upper area and the lower area in the furnace body respectively, a porous heat insulation layer is arranged in the furnace body, and a cavity is formed between the porous heat insulation layer and the furnace body; the top and the bottom of the furnace body are respectively provided with an air inlet pipe communicated with the cavity, and the top of the furnace body is further provided with an exhaust pipe penetrating through the heat insulation layer to be communicated with the furnace cavity. According to the solar cell sintering furnace structure provided by the invention, the cavity is formed between the furnace body and the porous heat insulation layer, and the cavity is used for compressing air entering through the air inlet pipe; compressed ...

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Номер записи: 23
16-05-2023 дата публикации

N-type crystalline silicon cell texturing cleaning liquid medicine monitoring method

Номер: CN116130559A
Автор: LI QINGJUAN, LIN ZHANSHENG, LIU XINYU, ZHANG DONGSHENG, WANG JING, LI QIAN, WANG ZHIGUO, LI ZHIBIN, CHEN CHEN, LIU WEI, WEI SHUANGSHUANG, ZHANG HONGMEI, ZHANG LEI, LIU LILI, YU BO, HE GUANGCHUAN, ZHANG SHUQIAN
Принадлежит:

The invention relates to the field of crystalline silicon cell preparation, and particularly discloses an N-type crystalline silicon cell texturing cleaning liquid medicine monitoring method, which specifically comprises the following steps: S1, selecting a monitoring piece; s2, performing double-sided texturing for 35 minutes; s3, double-sided phosphorus diffusion is carried out for 60 min; s4, HF acid cleaning is conducted for 15 min; s5, double-sided silicon nitride coating is conducted for 15 min; s6, sintering is conducted for 5 min; s7Sinton test is carried out for 5 minutes; meanwhile, the S8: PL test is assisted, and the total time is 135 minutes. If the Sinton test result shows that the minority carrier lifetime, J0 and ivoc data are normal, the liquid medicine meets the production and processing of the silicon wafer with the battery structure. According to the N-type crystalline silicon cell texturing cleaning liquid medicine monitoring method provided by the invention, not only ...

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Номер записи: 24
15-04-2015 дата публикации

Gear box, water closet and control method for controlling opening and closing of cover and/or seat of water closet

Номер: CN104510407A
Автор: LIN ZHANSHENG, JI YONG
Принадлежит:

The invention discloses a gear box. The gear box comprises a detection control unit and a box body which is provided with a driving motor and a reduction gear set, wherein the reduction gear set comprises an input end reduction gear connected with a motor output shaft of the driving motor and an output end reduction gear for outputting torque of the driving motor; the input end reduction gear is provided with a speed and direction detection unit for detecting rotation speed and rotation direction of the input end reduction gear; the speed and direction detection unit is connected to a detection control unit through a wiring harness; the output end reduction gear is provided with a position detection unit for detecting a rotation position of the output end reduction gear; the position detection unit is connected to the detection control unit through the wiring harness. The invention also discloses a water closet and a control method for controlling opening and closing of a cover and/or a ...

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Номер записи: 25
30-12-2015 дата публикации

Asphalt thermal insulation case and transport vechicle

Номер: CN0204919277U
Автор: LIN ZHANSHENG, LI BINGNAN, HAN TAO, SHI QING, YANG SHENPENG, XIA PEIZHAI
Принадлежит:

The utility model discloses an asphalt thermal insulation case and transport vechicle, wherein, the insulation box inner space is split into three triangle -shaped space by two inclined planes, the triangle -shaped space of both sides is the pitch feed bin, middle triangle -shaped space is the heating space, set up the bocca in the heating space, top at each pitch feed bin is set for a feed tray and is set up the apron, it gets the material mouth to set up two in the side of each pitch feed bin, lay horizontal oil pipe and slant oil pipe in the heating space, connect through slant oil pipe between a plurality of horizontal oil pipe and link up, lay oil pipe along the inner wall in the pitch feed bin, through connections carries out between the horizontal oil pipe in oil pipe and the heating space, the other end at heating cavity sets up an exhanst gas outlet. The utility model discloses simple structure is practical, is convenient for implement, and structural insulation material, heat ...

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Номер записи: 26
23-06-2023 дата публикации

Silver paste for improving back printing effect of N-type TOPCon crystalline silicon cell and preparation method of silver paste

Номер: CN116314369A
Автор: WANG JING, LIN ZHANSHENG, LI QINGJUAN, CHEN CHEN, LIU WEI, ZHANG DONGSHENG, LI ZHIBIN, LI QIAN, LIU LILI, WEI SHUANGSHUANG, ZHANG HONGMEI, WANG ZHIGUO, LIU XINYU, ZHANG LEI, CHENG LIWEI, LIU CAIFENG, LIU XUEJIAO
Принадлежит:

The invention relates to the field of battery materials, and particularly discloses silver paste for improving the back printing effect of an N-type TOPCon crystalline silicon battery and a preparation method of the silver paste. The silver paste comprises the following components in parts by mass: 85-90 parts of silver powder, 2-5 parts of glass powder, 0.5-1 part of a thixotropic agent, 2-3 parts of a dispersing agent, 2-3 parts of a surfactant and 5-15 parts of an organic solvent. Wherein the organic solvent comprises a high-boiling-point solvent and a low-boiling-point solvent in a specific proportion, the adhesion performance and the compression resistance of the silver paste are improved by utilizing different volatilization degrees of the solvents, the battery efficiency is improved, the good height-width ratio of the grid line is maintained, and the problems that the grid line is over-dried to fall off and collapse due to multiple times of coining and drying in the printing process ...

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Номер записи: 27
14-04-2023 дата публикации

Automatic positioning, splicing and welding equipment and method for corrugated steel plates

Номер: CN115958343A
Автор: YANG GUOTAO, BI ZIJIAN, LIU XIAOYANG, YOU WEIJIE, LIN ZHANSHENG, ZHANG GUANGQIAO, LIU HUINING, TIAN XIAOYANG, XU CHANGZE, JIA YANG, WANG XIAOQIN
Принадлежит:

The invention discloses corrugated steel plate automatic positioning, splicing and welding equipment and method, and relates to the technical field of welding, the corrugated steel plate automatic positioning, splicing and welding equipment comprises a base, a first track mechanism, a welding platform and a second track mechanism are sequentially arranged in the base, and a multi-degree-of-freedom welding gun is mounted above the welding platform through a portal frame; a fixed clamping device is arranged at one end of the welding platform, a movable clamping device is arranged at the other end of the welding platform, and infrared signal devices are fixed to the two ends of the welding platform. A lateral pushing mechanism is installed on the side face, corresponding to the first crawler belt mechanism, of the base, and the movable clamping device and the lateral pushing mechanism move synchronously. According to the corrugated steel plate splicing device, automatic posture correction ...

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Номер записи: 28
23-06-2023 дата публикации

Method for monitoring texturing stability of TOPCon battery

Номер: CN116313904A
Автор: WANG ZHIGUO, LIU CAIFENG, CHENG LIWEI, WEI SHUANGSHUANG, ZHANG LEI, LI QINGJUAN, ZHANG DONGSHENG, WANG JING, LI QIAN, LI ZHIBIN, ZHANG HONGMEI, LIU XINYU, LIU LILI, LIN ZHANSHENG, LIU WEI, CHEN CHEN, YU BO, HE GUANGCHUAN, ZHANG SHUQIAN
Принадлежит:

The invention relates to the technical field of solar cells, and particularly discloses a method for monitoring texturing stability of a TOPCon cell. Texturing the surface of the silicon wafer to obtain a textured surface with pyramid morphology; measuring the bottom edge length a value and the texturing surface area increase ratio R value of the pyramid morphology; according to the value a and the value R, the stability of the texturing process is judged, and when a is larger than or equal to 4.0 micrometers and smaller than or equal to 7.0 micrometers, the texturing process is stable; otherwise, adjusting the texturing liquid medicine or/and process conditions; wherein the calculation formula of the R value is the ratio of the texturing surface area of the silicon wafer to the area of the silicon wafer. According to the method, key parameters influencing the quality of the texturing process are found through a large number of experiments, the key parameters are monitored, the accuracy ...

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Номер записи: 29
05-05-2023 дата публикации

High-speed rail track vibration frequency real-time monitoring system and method

Номер: CN116067478A
Автор: YANG GUOTAO, WANG CHENGGONG, LIU XIAOYANG, YOU WEIJIE, LIN ZHANSHENG, ZHANG GUANGQIAO, LIU HUINING, TIAN XIAOYANG, FENG HUAIPING, DUAN HAIYANG, HUANG HAO
Принадлежит:

The invention discloses a high-speed rail vibration frequency real-time monitoring system and method, and relates to the technical field of railway track monitoring, the system comprises a data acquisition box, and the bottom of the data acquisition box is installed at a rail web neutral axis of a rail through a ferromagnetic base; an optical fiber acceleration sensor is arranged in the data acquisition box, the optical fiber acceleration sensor is used for acquiring vibration frequency signals and transmitting the signals to the signal conditioning circuit, the signal conditioning circuit is connected with the SD memory card, the SD memory card, the microprocessor and the signal transmitting device are sequentially connected, and the signal transmitting device is used for transmitting the processed signals to the upper computer. The bottom of the data acquisition box is mounted at the rail web neutral axis of the rail through the ferromagnetic base, so that the accuracy of data monitoring ...

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Номер записи: 30
23-05-2023 дата публикации

Method for determining stability of polycrystalline silicon doping production line and terminal equipment

Номер: CN116151007A
Автор: WANG JING, LI QIAN, ZHANG SHUQIAN, ZHANG DONGSHENG, LIN ZHANSHENG, ZHANG HONGMEI, LI QINGJUAN, WEI SHUANGSHUANG, LIU XINYU, YU BO, HE GUANGCHUAN
Принадлежит:

The invention provides a method for determining the stability of a polycrystalline silicon doping production line and terminal equipment. The method comprises the following steps: acquiring an ECV curve of a first preset number of silicon wafers picked up on a target production line; determining whether the quality of the first preset number of silicon wafers is abnormal or not according to the ECV curve of the first preset number of silicon wafers; and if yes, determining that the target production line is unstable. The silicon wafer is analyzed according to the ECV curve of the silicon wafer, whether the production line is abnormal or not is determined, the result is accurate, and the method is simple and effective.

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Номер записи: 31
18-04-2023 дата публикации

Corrugated steel web I-shaped steel-concrete prefabricated composite beam and method

Номер: CN115977314A
Автор: YANG GUOTAO, BI ZIJIAN, LIU XIAOYANG, YOU WEIJIE, LIN ZHANSHENG, ZHANG GUANGQIAO, LIU HUINING, TIAN XIAOYANG, XU CHANGZE, JIA YANG, HUANG HAO
Принадлежит:

The invention discloses a corrugated steel web I-shaped steel-concrete prefabricated composite beam and method, and belongs to the technical field of constructional engineering.The corrugated steel web I-shaped steel-concrete prefabricated composite beam comprises a corrugated steel web I-shaped steel beam and a concrete perforated prefabricated slab, and a beam-slab connecting piece is fixedly arranged at the top of the corrugated steel web I-shaped steel beam; the concrete perforated precast slab is provided with a connecting piece hole for the beam slab connecting piece to pass through; the beam plate connecting piece comprises a rod body, an end head is fixedly arranged at the top of the rod body, the rod body is a hollow circular truncated cone shell, and the end head is a hollow cylindrical shell. On the basis of ensuring good connectivity between the steel beam and the concrete, the material cost is saved, the construction process is simplified, and the mechanical property of the ...

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Номер записи: 32
02-05-2023 дата публикации

Cleaning method and cleaning system for carbon fiber carrier plate

Номер: CN116037551A
Автор: LI ZHIBIN, WANG ZHIGUO, YU QUANQING, CHENG LIWEI, LI QINGJUAN, WANG JING, CHEN CHEN, LIU WEI, LIU XINYU, LIN ZHANSHENG, WEI SHUANGSHUANG, ZHANG HONGMEI, LIU LILI, ZHANG DONGSHENG, ZHANG LEI
Принадлежит:

The invention provides a cleaning method and cleaning system for a carbon fiber carrier plate, and belongs to the technical field of solar cell manufacturing, and the cleaning method comprises the steps that the carbon fiber carrier plate is placed on a carrier plate supporting frame; the grabbing manipulator lifts the carrier plate supporting frame and conveys the carrier plate supporting frame to an alkaline washing tank for alkaline washing; the carbon fiber carrier plate subjected to alkali washing is put into a spraying tank through a grabbing manipulator to be washed; washing with water and then putting into a pickling tank for pickling; the carbon fiber plate subjected to acid pickling is put into an overflow groove to be washed; and after washing, conveying to a drying tank for drying. According to the cleaning method of the carbon fiber carrier plate, the carrier plate supporting frame is lifted and put into the alkaline washing tank through the grabbing mechanical arm, surface ...

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Номер записи: 33
30-05-2023 дата публикации

Sintering furnace for TOPCon battery and sintering method

Номер: CN116182552A
Автор: LIU WEI, CHEN CHEN, LIN ZHANSHENG, ZHANG DONGSHENG, WANG JING, WANG ZHIGUO, LI QIAN, LI ZHIBIN, LI QINGJUAN, LIU XINYU, ZHANG HONGMEI, WEI SHUANGSHUANG, ZHANG LEI, LIU LILI, YU BO, HE GUANGCHUAN, ZHANG SHUQIAN
Принадлежит:

The invention belongs to the technical field of solar cell production and manufacturing, and particularly discloses a sintering furnace for a TOPCon cell and a sintering method. Comprising a furnace body and a conveying belt arranged in the axial direction of the furnace body, the furnace body is sequentially divided into a sintering area and a cooling area which are communicated according to the sequence of the technological process, the length of the sintering area is 140-260 cm, the sintering area is divided into 4-6 sintering sub-areas according to the temperature gradient, infrared heating lamp tubes are arranged at the upper end and the lower end in each sintering sub-area respectively, and the infrared heating lamp tubes are connected with the cooling area. And the number of the infrared heating lamp tubes at the lower ends in at least two sintering sub-areas close to one side of the cooling area is greater than that of the infrared heating lamp tubes at the upper ends. The sintering ...

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Номер записи: 34
05-07-2018 дата публикации

Method and system for monitoring iot devices

Номер: US20180191592A1
Автор: Zhansheng Lin
Принадлежит: Shanghai Kohler Electronics Ltd

A method for monitoring Internet of Things (IoT) devices includes activating a communication connection with a terminal device in response to a monitoring request for the terminal device, conducting communications of monitoring data corresponding to the monitoring request via the communication connection, and controlling a state of the communication connection according to an operating mode of the terminal device.

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Номер записи: 35