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Nowadays, many employees of electronic companies need to wear anti-static dust-free clothing when working, and employees who do not know the reason may have a certain resistance to wearing dust-free clothing. First of all, let's talk about the electrostatic on electronic components in the electronics factory.
The impact of it! 1.Electrostatic adsorption of dust, change the impedance between lines, and affect the function and life of the product.
2.The insulation or conductor of the component is damaged by an electric field or current, making the component inoperable (complete damage). 3.
Due to the heat of the electric field or electric current in an instant, the element is injured, but it can still work, and its life is damaged. From the time a component is produced until it is damaged, everything is threatened by static electricity, and the onset of these static electricity is also random. Because the onset and discharge of static electricity are instantaneous, it is difficult to guess and protect.
Therefore, it is necessary for electronics factory operators to wear qualified anti-static dust-free clothing to effectively protect the product. It is better to be real anti-static clothing with conductive filaments.
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The electronics factory should have devices and facilities to eliminate static electricity, and you can remove static electricity at any time by touching it with your hand or connecting a wire to your body.
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Generally, the electronics industry requires the ground to be clean, dustproof, acid and alkali resistant, etc., while precision electronics factories need anti-static functions, so it is recommended to use Norman anti-static self-leveling.
Norman epoxy anti-static self-leveling has all the excellent properties of epoxy resin flooring, which can quickly discharge electrostatic charge, anti-static effect is long-lasting, and the surface resistivity reaches 106-109, which can effectively reduce the repair rate and wear and tear of finished precision electronic products, and reduce the harm of carrying low-voltage static electricity to precision electronic products in the production process.
Wuhan Normanke focuses on R&D, production and construction of various types of industrial floor coatings, nationwide contracted labor and material door-to-door service, providing a two-year warranty.
So far, it has served more than 1,000 companies, and there is a lot of information below.
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Electronic workshops, semiconductor workshops, program-controlled computer rooms and other electronic equipment generally require humidity at 40% 60%RH, because when the air humidity is lower than 40%RH, it is very easy to produce static electricity, if the relative humidity is not enough, it will cause static electricity to increase, so that the yield of the product will decrease, the chip will be damaged, and even in some explosion-proof places will cause **, the harm caused by "electrostatic bombardment" is unimaginable, such as increasing the air humidity to 45%RH above can effectively solve the problem of static electricity. Install Broadcom industrial humidifier to improve air humidity and eliminate dryness, so that the purpose of eliminating static electricity can be achieved.
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grounding wire to increase indoor humidity.
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1. Increase the air humidity and adjust it to between 40%-60%.
2. Grounding, use anti-static floors, table mats, and workers wear anti-static wrist straps.
3. Install ionizing fans, ionizing air rods and other static elimination equipment to neutralize the static electricity on the surface of objects.
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What should I do if there is static electricity? Teach you a few small methods, easy to solve, and you will only know after reading it.
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Is there a grounding wire in the whole line of the car? Whether the computer case, motor, triangle plug, and machine head are reliably connected to the ground wire View the original post
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1. Improve the grounding method.
2. Check whether the machine is leaking and check for non-static faults.
3. Eliminate static electricity, buy or make a homemade air humidifier.
Dry air is also one of the banes of static electricity)
4. The installation of "static eliminator" has a good effect, such as textile machinery. Use alternating current.
It looks like a voltage regulator at home.
Almost, there are two wired pipes installed to the location where the static needs to be eliminated.
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Summary. Hello, the static electricity on the machine is caused by the charge migration caused by the contact friction of two objects with different conductivity in nature, and the electrostatic shock is caused by the contact friction of the servo motor driving the motor in the process of operation; The leakage electric shock situation is more complicated, which is generally caused by the imperfect grounding wire network of the power grid, the excessive grounding resistance and the unbalanced ABC three-phase voltage of the power grid.
Why is there static electricity on the machine.
Hello, the static electricity on the machine is caused by the charge migration caused by the contact friction of two objects with different conductivity in nature, and the electrostatic shock is caused by the contact friction of the servo motor driving the motor in the process of operation; The leakage electric shock situation is more complicated, which is generally caused by the imperfect grounding wire network of the power grid, the excessive grounding resistance and the unbalanced ABC three-phase voltage of the power grid.
Relatively good.
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1. Improve the grounding method.
2. Check whether the machine is leaking and check for non-static faults.
3. Eliminate static electricity, buy or make a homemade air humidifier. Dry air is also one of the banes of static electricity)
4. The installation of "static eliminator" has a good effect, such as textile machinery. With alternating current, it looks like a voltage regulator at home, with two wired pipes installed in the location where static electricity needs to be eliminated.
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Connect a wire to the screw on the back of the case, and then connect the wire to the ground. If you don't have a ground wire, you can do it by connecting it to an iron water pipe.
A good power supply can prevent static electricity to a certain extent.
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Use a wire, such as a flower wire, to connect one end to the main chassis with an iron part. The other end can be a nail in the drywall and then connect the wire to the top. It's also better to wear shoes, and the best solution is to modify the circuit.
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Use a copper wire to connect one end to the back of the host and one end to the ground.
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Put down the power yourself, you don't need to put the computer.
Rub your hands together on the wall.
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On the factory floor, the accumulation of static electricity can lead to the accumulation of electric charges, which can lead to electrostatic discharge. In order to avoid safety accidents such as electrostatic discharge, electrostatic alarm equipment can be installed to monitor and control the accumulation of electrostatic charges. If the electrostatic alarm equipment alarms, it is necessary to take corresponding measures to deal with it in time, and the following are some ways to deal with the electrostatic alarm:
1. Immediately stop activities that generate static electricity. For example, stop operating the machine, stop counting leads, and so on. 2 Discharge as much as possible to reduce the accumulated charge.
Electricity can be discharged using a professional static eliminator or grounding wire. 3. According to the instructions of the electrostatic alarm equipment, find the location of static electricity accumulation. Equipment such as electrostatic detectors can be used to detect the location of static electricity accumulation.
4. According to the instructions of the electrostatic alarm equipment, take control measures in time. Measures such as increasing humidity and using antistatic materials can be taken to reduce the accumulation of static electricity. 5. For complex situations, it is necessary to ask professional engineers for testing and processing to ensure safe production.
This is generally some routine blood and other tests, and there will be no special tests without special requirements. >>>More
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