The difference between electrostatic generator and electrostatic discharge

Aug 10, 2021 Leave a message

The difference between electrostatic generator and electrostatic discharge


Static Generator (Static Generator) mainly generates static electricity. The output is usually a single polarity, such as positive or negative polarity, and the output voltage can be adjusted. It is usually used in scientific research, and electrostatic applications such as electrostatic dust removal, electrostatic spraying, and electrostatic field generation. For biological effect research and other places where static electricity is to be applied.

The electrostatic generator has lower voltage such as EST801 (0-8kV), EST801A (0-20kv), medium voltage EST703 (0-80kv) and extremely high voltage 0-1000kV), and the output with high-precision digital indication is better than ( 1%) and pointer type (about 10%). Various types of electrostatic generators with different voltages and currents can also be customized according to user requirements.


When choosing an electrostatic generator, you should consider the output voltage, polarity, output current and accuracy. For general electrostatic dust removal, electrostatic spraying, etc., the general accuracy (10%) can be selected. The current of the generator is usually a few mA or even hundreds of mA. It usually requires no maintenance for many years in a dusty and high humidity environment. Some electrostatic generators are mainly used in factories. Electrostatic spraying and electrostatic field applications can choose a current of several hundred microamperes.


If it is used to calibrate an electrostatic voltmeter or scientific research, it requires high accuracy (better than 1%) and at the same time there are electrostatic generators that can switch between positive and negative or positive and negative. They are bipolar high-precision output continuously adjustable .


In the laboratory, high-precision and continuous adjustable can be selected, and the human body electrostatic performance device can be used in the performance of human body static in popular entertainment places.


The electrostatic discharge generator includes the electrostatic generator with positive and negative polarity output and the electrostatic discharge gun. The discharge network is designed according to IEC61000-4-2 (GB17626.2 standard), which can produce standard discharge current waveforms, and the discharge rate can be manual 1 The ESD generator, which can be automatically adjusted once per second, 20 times per second, or can be arbitrarily adjusted, is mainly used for the electrostatic discharge test of anti-human metal models of system-level electronic equipment such as mobile phones and computers. Including electrostatic generator and electrostatic discharge gun. Electrostatic discharge generator The output of the electrostatic generator in the electrostatic discharge generator is both positive and negative, positive and negative, and some are positive and negative. The electrostatic discharge generator can be switched, and some can output both positive and negative simultaneously and can be adjusted continuously. They are bipolar. The high-precision output is continuously adjustable, and it can also be customized to automatically switch between positive and negative output and manually. The automatic switching time can be continuously adjustable from seconds to less than.


There is also an electrostatic discharge simulator dedicated to electrostatic discharge sensitivity testing of electronic components such as diodes and ICs. It is designed according to the US military standard MIL-STD-883F and the ESD Association standards. It is mainly used to test the resistance of components. The electrostatic discharge capability of the human body model is the electrostatic discharge sensitivity test.