DC interline power flow controller

• Main Author: MAN SULE
• Format: Patent
• Language: Chinese; English
• Published: 10.10.2017
• 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 invention relates to a DC interline power flow controller. The DC interline power flow controller comprises a first terminal, a second terminal, a third terminal and a fourth terminal, wherein the first terminal is connected with a first power transmission line, the third terminal is connected with a second power transmission line, the second terminal and the fourth terminal are connected in parallel and then are connected with a third power transmission line, power flows to the third power transmission line from the first power transmission line and the second power transmission line, the DC interline power flow controller comprises a bidirectional DC/DC converter and a solid-state transformer, the bidirectional DC/DC converter is connected in series with the solid-state transformer, input ends of the bidirectional DC/DC converter are the first terminal and the second terminal, an output end of the bidirectional DC/DC converter is connected with an input end of the solid-state transformer, and output end