The split-phase inverter is a high-performance inverter form, which is mainly composed of phase shift control and full-bridge topology. It works by dividing the input voltage into two or more phases, and then controlling the opening and closing of each phase converter by controlling the delay time of the leading and lagging converters, thereby achieving output voltage regulation.
The inverter will only output one voltage. However, in some countries, electrical appliances have two input voltages, such as 110V/220V. At this time, if a solar power generation system is used, a solar inverter with two output voltages of 110V and 220V is required. We call this inverter that can output two voltages a split-phase inverter.