CONVERTIBLE UNIFIED POWER QUALITY CONDITIONER

摘要

THE PRESENT INVENTION RELATES TO A POWER QUALITY CONDITIONER (100) FOR MULTI-FEEDERS DISTRIBUTION SYSTEM COMPRISING: A PLURALITY OF SERIES TRANSFORMERS (103); A CIRCUIT BREAKER (105); A PLURALITY OF HIGH-PASS FILTERS (106); A PLURALITY OF VOLTAGE SOURCE CONVERTERS (107); A SYSTEM CONTROLLER (108); AND CHARACTERIZED BY: THE CIRCUIT BREAKER (105) COMPRISES A MINIMUM OF SIX SWITCHES CONFIGURABLE IN A MINIMUM OF SEVENTEEN COMBINATIONS TO ENABLE THE POWER QUALITY CONDITIONER (100) TO OPERATE AS SHUNT ACTIVE POWER FILTER, SERIES ACTIVE POWER FILTER, UNIFIED POWER QUALITY CONDITIONER, INTERLINE POWER QUALITY CONDITIONER, MULTI-CONVERTER POWER QUALITY CONDITIONER OR GENERALIZED UNIFIED POWER QUALITY CONDITIONER MODE; AND THE PLURALITY OF VOLTAGE SOURCE CONVERTERS (107) COMPRISES A MINIMUM OF THREE VOLTAGE SOURCE CONVERTERS (107) CONNECTED TO EACH OTHER ON DC SIDE OF THE PLURALITY OF VOLTAGE SOURCE CONVERTERS (107) THROUGH A COMMON DC LINK CAPACITOR (109). DRAWING ACCOMPANYING ABSTRACT: FIG. 1