drives for motors

Apparatus and instruments for accumulating and storing electricity, namely, power conversion systems comprised of power inverters and converters for converting and storing electricity; Energy control devices for energy management; Inverters; Inverters for power supply; AC/DC power inverters; DC/AC power inverters; photovoltaic inverters; AC/DC power converters; DC/AC power converters; electric power converters, namely, DC/DC power converts; electric power converters; battery chargers; lithium batteries; power modules in the nature of power supplies to inverters and converters; uninterruptible electrical power supplies; cabinet and enclosures for electrical appliances; power conversion devices being electric power converters for hybrid power generation systems and micro grid power generation systems; all of the foregoing for use with energy storage for large scale power grids, not for consumer electronics or for personal use