H02J 3/08

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9923367 Anti-islanding method for distributed generator in direct current distribution grid and anti-islanding device thereforSep 27, 15Mar 20, 18HEBEI ELECTRIC POWER COMMISSIONING INSTITUTE, STATE GRID HEBEI ELECTRIC POWER RESEARCH INSTITUTE, State Grid Heibei Electic Power Research Institute,
9843188 Method to select optimal synchronization source in a multiple uninterruptible power supply systemOct 31, 14Dec 12, 17LIEBERT CORPORATION
9735719 Static exciter system for generatorsMay 06, 15Aug 15, 17GENERAL ELECTRIC TECHNOLOGY GMBH
9705328 Startup control method, grid interconnection apparatus, and controllerJul 19, 12Jul 11, 17KYOCERA CORPORATION
9685852 Power converter system having active standby mode and method of controlling the sameJun 29, 16Jun 20, 17DYNAPOWER COMPANY LLC
9614364 Detection system and detection method of distributed generation islanding based on power frequency carrierOct 31, 11Apr 04, 17CHINA ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA,
9614577 Clock synchronization for line differential protectionJul 24, 13Apr 04, 17ABB RESEARCH LTD., ABB SCHWEIZ AG, ABB SCHEWIZ AG,
9454137 System and method of large area microgrid stability controlsMar 01, 13Sep 27, 16HONEYWELL INTERNATIONAL INC.
9401661 Connecting an inverter in a solar power plant with shifted potential center pointJul 07, 14Jul 26, 16SMA SOLAR TECHNOLOGY AG
9240706 Alternating current (AC) synchronization for load restorationMar 08, 13Jan 19, 16ABB SCHWEIZ AG, ABB TECHNOLOGY AG,
9214813 Device and method for limiting an electrical currentOct 11, 11Dec 15, 15Ferroamp Elektronik AB
9172250 Electrical distribution systemJun 15, 12Oct 27, 15ROLLS-ROYCE PLC
9166409 System and method to perform automatic phase reversal detectionJun 27, 12Oct 20, 15GENERAL ELECTRIC COMPANY
9136711 System and method for synchronizing multiple generators with an electrical power distribution systemApr 04, 12Sep 15, 15Electro Industries/Gauge Tech
9106201 Systems and methods for DC-to-DC converter controlJun 23, 11Aug 11, 15VOLTERRA SEMICONDUCTOR CORPORATION
8928179 No break power transfer for power generating systemDec 06, 10Jan 06, 15HAMILTON SUNDSTRAND CORPORATION
8736111 Apparatus and method for the anti-islanding of power conditioning systemNov 19, 10May 27, 14SAMSUNG ELECTRO-MECHANICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY,
8212535 Toroidal core current transformer with phase compensation circuitFeb 17, 06Jul 03, 12Trench France SAS
7696730 Control apparatus for AC-AC converterJul 31, 07Apr 13, 10FUJI ELECTRIC CO., LTD.
7635967 Generator systems and methods using timing reference signal to control generator synchronizationJul 20, 07Dec 22, 09EATON CORPORATION

Showing 1 to 20 of 38 results