What is power inverter ? How does it work?

Click: 773  Date: 30/11/2020 4:30:25 PM


The inverter converts DC power (battery, storage battery) into AC power (usually 220v50HZ sine or square wave). In layman's terms, an inverter is a device that converts direct current (DC) into alternating current (AC). It is composed of inverter bridge, control logic and filter circuit.

It is widely used in air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVD, VCD, computers, TVs, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting, etc.

Simply put, an inverter is an electronic device that converts low-voltage (12 or 24 volts or 48 volts) direct current into 220 volt alternating current. Because we usually rectify 220 volt AC power into DC power to use, and the inverter has the opposite effect, hence the name. We are in a "mobile" era, mobile office, mobile communication, mobile leisure and entertainment. In the mobile state, people not only need low-voltage DC power supplied by batteries or batteries, but also need 220 volt AC power that is indispensable in our daily environment. Inverters can meet our needs.