What Is The Principle Of The Human Body Electrostatic Discharge Device

Aug 25, 2020 Leave a message

What is the principle of the human body electrostatic discharge device


Before I introduce the principle of electrostatic discharge, I will introduce the concept of electrostatic discharge. Touch the static elimination ball. Its appearance is made of stainless steel tube and stainless steel ball. It is suitable for chemical industry, metallurgy, military industry, oil field, petrochemical industry, Gas stations, electricity, electronics, railways, mines, gas extraction, fireworks, computer rooms, high-end hotels, high-level offices and other potentially fire and explosion hazardous environments are flammable and explosive places. The circuit principle is basically the same as others, and its biggest feature is that it can work normally at -50~100℃.

The human body static eliminator adopts a passive circuit that uses the static electricity on the human body to make the circuit work, and finally achieves the effect of eliminating static electricity. Its characteristics are: small size, light weight, no power supply, easy installation, and no feeling when eliminating static electricity.


Medical studies have confirmed that the accumulation of static electricity in the human body is harmful to health: some people have skin allergies, arrhythmia, headaches, insomnia, and irritability and other symptoms. Others have strong hair, nervousness, and fear of touching metal objects. In addition, touching the computer when a person accumulates static electricity will cause the computer to crash, electronic product components breakdown, and flammable materials ignite.


Principle of human body electrostatic discharger

The electrostatic discharge simulator is mainly composed of a DC voltage generator, a charging capacitor, a charging resistor, a discharging resistor, a discharge switch and a discharge head. The DC high-voltage source charges the 150pF capacitor, and the capacitor instantly charges the end of the discharge circuit to simulate the electrostatic discharge process.