This technology allows equipment requiring three-phase power to operate from a single-phase power source. It achieves this by converting the incoming single-phase AC power to DC power, then inverting it back to three-phase AC power with a variable frequency. This controlled conversion allows for adjustments to the motor speed and torque, optimizing performance for various applications. For example, a machine shop with only single-phase power can now utilize larger, more powerful three-phase equipment without expensive electrical upgrades.
The ability to use three-phase equipment in locations limited to single-phase power opens up significant opportunities for increased efficiency and productivity. Historically, businesses and homeowners often faced the dilemma of either upgrading their electrical service at considerable cost or settling for less powerful single-phase equipment. This technology effectively bridges this gap, offering a cost-effective solution. The precise control over motor speed also leads to energy savings and improved equipment lifespan.