Aşırı gerilim koruma cihazları nasıl çalışır?

Aşırı gerilim oluştuğunda aşırı gerilim koruyucusu derhal güç kaynağının bağlantısını keser. Bu tür dalgalanma koruyucusu is particularly intelligent, complex, and naturally more expensive, and is generally rarely used. This kind of dalgalanma koruyucusu is generally made of current sensor. The composition of the control board and the lock. The purpose of the current sensor is to detect whether the grid voltage has fluctuations in the dalgalanma koruyucusu. When the control board loads the surge voltage data signal of the current sensor, the lock is operated immediately, as the conduction of the actuator control circuit. There is another dalgalanma koruyucusu electrical circuit, which does not disconnect the power circuit when the dalgalanma koruyucusu is generated, but embeds the surge voltage, digesting and absorbing the kinetic energy of the dalgalanma koruyucusu. This type of circuit is usually placed inside a circuit board, such as a switching power supply circuit. Surge protector class 1. Cross-border marketing is between the live wire and the neutral wire, that is, the differential mode suppression power circuit. The second and third level jumpers of the dalgalanma koruyucusu are the live wire neutral-to-ground and the neutral-to-ground, that is, common mode suppression. Differential mode dalgalanma koruyucusus are used to embed, digest and absorb surge voltages between live and neutral. Likewise, common mode dalgalanma koruyucusus are also used to embed live-neutral-to-ground surge voltages. Generally speaking, for dalgalanma koruyucusus with lower requirements, the assembly of dalgalanma koruyucusus is sufficient, but common mode surge protection must be added in some places with stronger regulations.

Posta zamanı: Jul-02-2022