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Quality issues and preventive measures for 22 photovoltaic modules (Part 2)

（12） Hot spots and delamination

1. Photovoltaic module hot spot refers to a dark spot where the module is exposed to sunlight and some battery cells are blocked...

Industry2023-04-13

Quality issues and preventive measures for 22 photovoltaic modules (Part 1)

（1） Snail pattern

1.The appearance of snail lines is a comprehensive process, and factors such as additives in EVA film, silver paste composition on the surface...

Industry2023-04-13

What are the types of photovoltaic modules？

Types of photovoltaic modules

1. Monocrystalline silicon components

At present, monocrystalline silicon modules have the highest photoelectric conversion effi...

Industry2023-04-13

Why use an EL defect detector to detect abnormalities in solar cells

The solar module EL defect detector detects cracks, fragments, solder joints, disconnections, and abnormalities in solar cell modules with different conversion...

Industry2023-04-13

Common defects in photovoltaic module EL defect detector testing battery modules

Firstly, let's take a look at what photovoltaic module EL detection equipment is: EL detectors are used to detect hidden cracks in solar modules. Without th...

Industry2023-04-13

What are the system advantages of a solar cell sorting instrument?

What are the system advantages of a solar cell sorting instrument?

1. Easy to operate: There is an intuitive parameter setting interface on the instrument cont...

Industry2023-04-11

What are the equipment components of a solar cell sorting instrument?

What are the equipment components of a solar cell sorting instrument?

The solar cell sorting instrument mainly consists of the following parts:

1. Light sourc...

Industry2023-04-11

Operation mode of solar cell sorting instrument

Operation mode of solar cell sorting instrument

1. Main interface

2. Sorter control interface (main interface)

3. Light source control interface

4. Automati...

Industry2023-04-11

What are the basic functions of a solar cell sorting instrument?

1. Fast scanning function: At the beginning of the design of the sorting machine, high-speed sorting of battery cells was considered. The maximum scanning speed...

Industry2023-04-08