What is the primary type of current that static inverters convert?

Static inverters primarily convert direct current (DC) into alternating current (AC). This conversion is essential for integrating DC sources, such as solar panels and batteries, with AC power systems commonly found in homes and industries. Static inverters utilize semiconductor devices to switch the current direction and modify the waveform, creating an AC output that can power standard electrical loads.

While alternating current is essential in the context of power systems, static inverters specifically function to convert the DC input into AC for various applications. The other types of currents mentioned—pulsating and surge currents—do not represent the direct output of static inverters. Pulsating current may refer to varying forms of current that are not continuously smooth, and surge current typically concerns short-duration high-current spikes rather than the steady conversion role of static inverters. Thus, the ability of static inverters to effectively facilitate the transition from DC to AC makes direct current the central focus of their operation.