In the related art, the solar cell strings are often repaired manually. Specifically, damaged defective solar cells are required to be desoldered manually, the defective solar cells are removed from the solar cell strings, and then non-defective solar cells are connected to the solar cell strings by soldering, which results in low efficiency, poor satisfaction
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Wuxi Sunket New Energy Technology Co., Ltd. was established in 2012. It is a PV enterprise invested by Delin Holding Group. We specialize in solar cells, photovoltaic modules, lithium batteries, and solar systems design, production, and sales.
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Shuofeng offers a range of specialized solar cell processing equipment, including tabber stringer machines, solar cell stringer machines, and PV stringing machines. we provice new production lines and refurbished/used operations,
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For example, their fully automatic solar cell string welding machine uses light welding, servo motor drive, and industrial camera positioning detection, which can automatically remove damaged
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Solar cell stringer machines are efficient and automatic soldering equipment for serial connection of solar cells into strings. The soldering machine applies infrared soldering and automatic cutting to different solar strings. The cut strings will
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Fig. 4 is the schematic diagram of the packaged photovoltaic module. Generally, six strings are packaged inside. According to customer requirements, nine pieces or ten pieces or twelve pieces are connected together in each string. The physical properties of materials used in solar cell welding are shown in Table 6. Processing work is
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String welding process: String welding is an important part of the photovoltaic industry. A single piece that has been welded well is placed on a string welding table, with the positive electrode
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US20230006089A1 US17/549,766 US202117549766A US2023006089A1 US 20230006089 A1 US20230006089 A1 US 20230006089A1 US 202117549766 A US202117549766 A US 202117549766A US 2023006089 A
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The photovoltaic cell string repair device and the maintenance method can solve the problems that photovoltaic cell strings are difficult to repair and slow to repair, need to be...
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3. Operating procedures 1). After visual inspection and EL test, determine the location of the cell to be repaired and make a record. 2). Turn on the power of the repair station, set the temperature (130°C~135°C), and perform preheating.
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The equipment welds 166mmx1/2 IBC solar cell, capable of various forms of IBC cell welding. Meets IBC cell (1/2) chamfering forward, backward welding, and simultaneous front and rear chamfering welding requirements. Maximum string welding length: Up to 12 cells, up to 24 half-cells, maximum length 2000mm: Deviation of welding strip, busbar
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The utility model discloses a photovoltaic cell string repair detection device, which comprises: go up support piece, lower support piece, probe subassembly, lifting unit, repair storehouse and switch, probe subassembly and lifting unit locate the bottom of going up support piece, and lifting unit is connected with probe subassembly, and lower support piece is located the below of
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US20230006089A1 US17/549,766 US202117549766A US2023006089A1 US 20230006089 A1 US20230006089 A1 US 20230006089A1 US 202117549766 A US202117549766 A US 202117549766A US 2023006089 A1 US2023006089 A1 US 2023006089A1 Authority US United States Prior art keywords solar cell cell string conveying component conveying defective Prior
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Tabber Stringer is used to weld solar cells to strings; Solar cell stringer machine OCH1500 adopts IR soldering method, servo motor driving and industrial ccd positioning & detection for defective solar cell excluding
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A photovoltaic cell and repair technology, which is applied in the direction of photovoltaic power generation, circuits, electrical components, etc., can solve the problems of damage, waste, and
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The invention relates to a photovoltaic cell string, a preparation method thereof, series welding equipment and a photovoltaic module. The manufacturing method comprises the steps of firstly, wiring auxiliary lines to main grid lines to form a multi-main-grid interconnection structure, and wiring the multi-main-grid interconnection structure to the surface of a first photovoltaic cell;
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The present disclosure discloses a continuous string welding device for photovoltaic cells and a welding method. The device includes a power transmission mechanism and a welding light box. The power transmission mechanism includes a welding strip positioning section, a buffering section and a welding section that perform conveying independently from
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The present disclosure discloses a continuous string welding device for photovoltaic cells and a welding method. The device includes a power transmission mechanism and a welding light
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The MBB Cell stringer is compatible with 156-220mm, 5BB-12BB, and 18BB half-cut cells and capable of manufacturing up to 3400 pcs./hr. The ultra-high speed MBB cell stringer is compatible with 166-230mm half-cut cells, 210-230mm 1/3 or 1/4 cut cells, 9BB-20BB, and is capable of manufacturing up to 7200 pcs./hr., with a Yield of string ≥97%.
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The baking device is arranged toward the second conveying component. The baking device is configured to heat the photovoltaic cell string located on the second conveying component, so that a protruding solder strip of a solar cell on the photovoltaic cell string is separated or fused at its connecting part.
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The cells are joined to each other by a flat ribbon to form the typical strings that then go to form the photovoltaic module. Mechanical and thermal stress is reduced to a minimum, with a cell breakage percentage of less than 0.3%. a high performance machine with a welding capacity of 720 cells/hour (for strings of 10 cells measuring 156 mm
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The invention provides a welding method for repairing a solar cell string, which is characterized in that a replacement cell piece with a welded strip is replaced at a position where a cell piece to be eliminated is removed from the solar cell string, the welded strip of the replacement cell piece is welded with the welded strips on two adjacent cell pieces, and meanwhile, a device for
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ConfirmWare Tabber & Stringer – Born For Higher Output. The most critical figure in the entire production line — tabber and stringer machines attaches and solders ribbons on the photovoltaic cells IBC, MBB, and various busbars, ensuring that
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The invention provides a device for repairing a solar cell string, which structurally comprises: visual device, restoration platform, spraying mechanism, welding mechanism, shear mechanism, press from both sides the mechanism a little, wherein, restores the platform and includes again: the solar cell string welding device comprises a left bearing table, a right bearing table and a
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The invention relates to the field of battery piece maintenance, in particular to a repair welding mechanism for a solar battery piece string and a repair process method for the battery piece string, which comprises a detection mechanism, a repair rosin joint mechanism, a piece changing welding mechanism and a transmission mechanism, wherein the detection mechanism is used
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Solar cell series welding, which is also called series welding, refers to the welding of single-piece welded solar cells in series according to the quantity required by the process. As with the monolithic welding of solar cells,
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Solar cell single welding apply it to the welding tape, dry it slightly, and repair it again. (8) Place the soldered cell face up and place it on a light soft object. The single-piece welding of the cell is shown in Figure 1.
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the solar cell, covering the silver busbars. Flux is applied to the ribbons or the cell to rejected strings, string repair or even machine down-time for cleaning. Many
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The induced voltage generated by lightning electromagnetic (EM) field often damages photovoltaic (PV) panels. To address this issue, a novel solar-cell string wiring is proposed. By the crossover connection of solar-cell strings, the induced voltages are offset by each other. The lightning EM transient of PV array installed on flat ground is computed by using the method of
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The most main early processes of the manufacture of the solar cell module are a cell series welding process, a cell string typesetting process and a junction band welding process for cell strings, the conventional typesetting method is carried out manually, the solar cells are required to be arranged on a substrate in series, the mode has low labor efficiency and high intensity, the
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The invention provides a welding method for repairing a solar cell string, which is characterized in that a replacement cell piece with a welded strip is replaced at a position where a...
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The invention provides a photovoltaic cell string repairing device which comprises an unsoldering device and a working platform, wherein the unsoldering device comprises a cutting wire; the...
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the EB welding. in addition, laser welding is regarded as a reliable welding process with high reproducibility and good welding suit-ability even with demanding materials . a new approach for reliable laser welding of copper laser welding is ten times faster, requires no fluxing agent or solder and generates less unwanted energy input.
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The invention relates to the technical field of photovoltaic modules, and discloses a preparation device of a photovoltaic cell string without a main grid, which comprises a winding mechanism, a shearing mechanism and a conveying mechanism which are arranged from left to right; the conveying mechanism is provided with a left battery piece and a right battery piece; the cutting
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-It can be used alone, or it can be used in parallel with the string welding machine and the typesetting machine. -Comes with welding belt stamping function. -A full set of Mitsubishi PLC and integrated electronic control and servo system drive control, that is, machine system control.
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A photovoltaic cell and repair technology, which is applied in the direction of photovoltaic power generation, circuits, electrical components, etc., can solve the problems of damage, waste, and high scrap costs, and achieve the effects of reliable repair quality, enhanced welding stability, and improved repair efficiency
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