Adopt real -time power factor correction circuit of fractional order electric capacity

• Main Authors: QIU DONGYUAN, ZHANG BO, CHEN YANFENG, LU YUEHAI
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2017
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SYSTEMS FOR STORING ELECTRIC ENERGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses an adopt real -time power factor correction circuit of fractional order electric capacity, including input alternating current power supply, exponent number and controllable fractional order electric capacity, load, voltage sampler, current sampling apparatus and the controller of appearance value. The voltage sampler input voltage that samples, the current sampling apparatus load current that samples, voltage and current signal that the controller was gathered according to voltage sampler and current sampling apparatus, the signal of output control fractional order electric capacity exponent number and appearance value to adjust the exponent number and the appearance value size of fractional order electric capacity, make the power factor of input mains side reach 1. The effectively power factor's of the unit of realization real -time correction. The utility model discloses a real -time detection input voltage and load current, the real -time correction of the power factor of unit