The function of the ground line - the method of use 接地的类型和作用不同的电路有不相同的接地方式,电子电力设备中常见的接地方式有以下几种: Different types of earthing and different circuits have different ways of grounding. 安全接地----安全接地即将高压设备的外壳与大地连接。防止机壳上积累电荷,产生静电放电而危及设备和人身安全。
Safe grounding -- safe grounding is the connection between the shell of high voltage equipment and the earth. It prevents accumulating charges on the chassis, causing electrostatic discharge, and endangers equipment and personal safety.春晨FDEU风力发电电缆耐扭曲
防雷接地----当电力电子设备遇雷击时,不论是直接雷击还是感应雷击,如果缺乏相应的保护,电力电子设备都将受到很大损害甚至报废。 Lightning protection and grounding - when electric power electronic equipment is struck by lightning, whether it is direct lightning or inductive lightning, if lack of protection, power electronic equipment will be greatly damaged or even scrapped.
工作接地----工作接地是为电路正常工作而提供的一个基准电位。春晨FDEU风力发电电缆耐扭曲 The working grounding, the working grounding, is a reference potential for the normal operation of the circuit. 信号地----信号地是各种物理量信号源零电位的公共基准地线。
The signal ground is the common base line of all kinds of physical quantities, signal sources and zero potentials. 模拟地----模拟地是模拟电路零电位的公共基准地线。 The simulated ground is the common base line for simulating the zero potential of the circuit. 数字地----数字地是数字电路零电位的公共基准地线。 Digitally -- digitally is the common base line of zero potential of digital circuit. 电源地----电源地是电源零电位的公共基准地线。
The power source is the public reference ground of the zero potential of the power supply. 功率地----功率地是负载电路或功率驱动电路的零电位的公共基准地线。春晨FDEU风力发电电缆耐扭曲 Power -- power is the zero potential common base line of the load circuit or power drive circuit. 以上就是电工之家小编为大家介绍的地线的作用以及根据不同作用下正确使用地线的方法了,事关我们的生命安全,一定要牢记 The above is the role of the electrician's family to introduce the ground line as well as the way to use the ground line correctly under different functions. It is important to keep in mind that our life is safe and must be kept in mind.