Patent ID: 9425650
Filing Date: 2016-08-23
CPC Classification: H02J,Y04S

Claim Text:
1. An uninterruptible power supply (UPS) system comprising: a first inverter feed path comprising a rectifier in series with an inverter to supply a first amount of power to a load based at least in part on a first command; a first bypass feed path in parallel with the inverter feed path to supply a second amount of power to the load based at least in part on a second command; and a controller to generate the first and second commands to vary the first amount of power and the second amount of power based at least in part on information relevant to the stability of a power source that supplies the first inverter feed path or the first bypass feed path, or both, wherein the information relevant to the stability of the power source derives from at least one information provider external to the UPS system, wherein the controller is configured: