静电现象是人们生活中十分普遍的电现象，如当您脱下化纤毛衣时可听到轻微的放电声，黑陷处还能蕾到应电的闪光。近年来，人们日将静电技术应用于生产，诸如静电喷漆、静电复印、静电植绒．静电除尘等等。然而．静电并非绝对静止的电，由静电引起爆炸和火灾事故我们时有所闻。 Electrostatic phenomena is a very common electrical phenomena in people’s lives, such as when you take off the chemical fiber sweater can hear a slight discharge sound, the dark trap can be leaned to the flash of electricity. In recent years, people will be applied to the production of electrostatic technology, such as electrostatic painting, electrostatic copying, electrostatic flocking. Electrostatic dust removal and so on. however. Static electricity is not absolutely static electricity, caused by static electricity explosion and fire accidents we have heard.