Patents for H02J 11 - Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed, or converted (457) |
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02/26/2014 | EP2701280A1 Auxiliary power supply for high voltage applications |
02/19/2014 | CN103595134A 一体化智能电源监控系统及其方法 Integrated intelligent power monitoring system and method |
02/12/2014 | CN203434743U Alternating current power supply into direct current power supply and direct current power supply ripple detection apparatus used for transformer substation |
02/05/2014 | CN103560580A Substation photovoltaic capacity determining method |
01/22/2014 | CN103532226A Electric operational power supply storing energy on basis of supercapacitor |
01/15/2014 | CN103516046A Photovoltaic and super-capacitor type alternating-current and direct-current integrated power source used in mobile substation |
01/01/2014 | CN203377677U Lithium battery direct-current power device applied to transformer station |
12/25/2013 | CN203368139U Novel passive protection device for ring main unit |
12/25/2013 | CN203368138U A DC power control cabinet for a ring main unit |
12/25/2013 | CN203368131U Emergency backup power supply device for wind generating set |
12/25/2013 | CN102270878B Direct current power supply system for transformer substation and control method thereof |
12/18/2013 | CN203352277U AC/DC power supply apparatus |
12/11/2013 | CN203339953U Impact load current-resistant bus voltage-stabilized chopper |
12/11/2013 | CN101675578B Power supply apparatus |
12/04/2013 | CN203326391U Prefabricated cabin type secondary combination device with direct current module |
12/04/2013 | CN103427485A Device used for detecting direct current power supply connected to alternating current power supply and direct current power supply ripples and used in transformer substation |
11/27/2013 | CN203312906U Solar power supply and ventilation system used for ring main unit |
11/27/2013 | CN203312905U Portable mobile direct-current power cabinet |
11/27/2013 | CN103414244A Ring main unit self-powered system |
11/20/2013 | CN203301017U Intelligent box type transformer station with auxiliary power supply |
11/13/2013 | CN203289185U Automatic discrimination apparatus for bus short circuit fault of transformer station electric system |
11/05/2013 | CA2744948C Operating method for a wind park |
10/29/2013 | US8569906 Energy supply system for supplying energy to aircraft systems |
10/24/2013 | WO2013155667A1 A coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof |
10/24/2013 | WO2013057399A3 Low dc voltage supply for electronic communication devices |
10/24/2013 | CA2848225A1 A coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof |
10/23/2013 | CN103368254A Power generation and distribution system for wind turbine |
10/16/2013 | CN203242942U Novel railway box-type substation with auxiliary power supply |
10/09/2013 | CN203233235U Lithium iron phosphate battery pack power supply system for transformer substation |
10/09/2013 | CN203233234U Control device for substation power supply system |
10/09/2013 | CN203233233U Substation power supply system |
10/02/2013 | CN203225584U Power supply system for power plant server |
09/25/2013 | CN203218976U PT-free intelligent high-voltage switch |
09/25/2013 | CN203218975U Mobile integrated power supply panel |
09/25/2013 | CN203218974U Electric power integrated power supply system |
09/11/2013 | CN203193377U Communication power and station-used DC power integrated structure for transformer station |
09/04/2013 | CN203180629U Double-detection device of DC power supply of transformer station |
08/28/2013 | CN203166370U Noise reduction type box substation with auxiliary power supply |
08/28/2013 | CN203166369U Box type substation with auxiliary power supply |
08/22/2013 | US20130215556 Control arrangement |
08/21/2013 | CN203151215U Lithium battery energy storage type DC source control system in electric power system |
08/21/2013 | CN203142480U Direct current power supplying vehicle |
08/14/2013 | EP2626972A1 Power supply system for a load and electric power plant including such a system |
08/14/2013 | CN203135571U AC/DC integrated management system of transformer substation |
08/14/2013 | CN103248117A Intelligent high-voltage switch without PT |
08/07/2013 | CN203119618U Distributed direct-current power source battery box |
08/07/2013 | CN203119617U Distributed direct-current independent power supply system for transformer substation |
08/07/2013 | CN203119616U Distributed direct-current power supply subsystem of intelligent substation |
08/07/2013 | CN203119615U Distributed direct-current independent power supply system |
07/31/2013 | CN203104103U Bypass tool for examining and repairing storage battery |
07/24/2013 | CN103219661A Intelligent box-type converting station with auxiliary power source |
06/19/2013 | CN203014484U A DC large-power driving power supply of a permanent magnetic switch |
06/19/2013 | CN103166310A Switch cabinet with internal power supply module and operating method of switch cabinet |
06/05/2013 | CN202978418U Monitoring-system power supply apparatus for lightning-arrester leakage current of switch cabinet |
06/05/2013 | CN202978417U Distribution automation mobile test power supply |
06/05/2013 | CN103138386A Storage battery overhauling bypass tool |
06/05/2013 | CN103138385A Power-up method and device of switch cabinet on-line monitoring equipment |
05/29/2013 | CN202957658U Low-voltage alternating-current power cabinet having intelligent monitoring function |
05/29/2013 | CN102386677B Modular direct current power distribution screen |
05/22/2013 | CN103117596A Distributed direct-current power supply system for substation |
05/22/2013 | CN103117595A Distributed direct current independent power supply system |
05/22/2013 | CN103117594A Energy storage type direct-current power supply control system for lithium battery in electric power system |
04/25/2013 | WO2013057399A2 Low dc voltage supply for electronic communication devices |
04/24/2013 | CN103066692A Communication power supply and state-use direction current power supply integrated for transformer substation use design scheme |
04/17/2013 | CN202888958U Intelligent direct current screen used for high-low-pressure switch divide-shut brake |
04/17/2013 | CN103051052A Intelligent alternative-direct-current integrated power supply system |
04/11/2013 | WO2013051150A1 Power reception device, vehicle provided with same, and power transmission system |
04/03/2013 | CN202856451U Miniature intelligent direct current power supply |
04/03/2013 | CN202856450U Integrated power supply system for intelligent precision station |
04/03/2013 | CN103023135A Multi-level direct current transformation power supply device |
03/13/2013 | CN202798137U Photovoltaic and super-capacitor AC (alternating current)-DC (direct current) integrated power supply for mobile substation |
03/06/2013 | CN202772666U Electric energy extracting device applying to network distribution |
03/06/2013 | CN202772665U AC-DC integrated power supply system |
02/27/2013 | CN102946141A Power supply device and power supply method for switchgear arrester leakage current monitoring system |
02/20/2013 | CN202749906U Dampproof DC-source module group |
02/20/2013 | CN101682215B Power supply device and system |
02/06/2013 | CN202721495U Alternating-current and direct-current integrated uninterruptible power supply |
02/06/2013 | CN202721494U Transformer station direct current power supply system |
01/30/2013 | CN102904335A Intelligent direct current screen used for opening and closing of high-low voltage switch |
01/23/2013 | CN202695080U Continuous main transformer power supply structure for substation |
01/16/2013 | CN202679241U Combined power supply for power supply monitor of transformer substation |
01/16/2013 | CN102882271A Distribution automation portable test power source |
01/09/2013 | EP2544329A1 Method and arrangement for connecting a plurality of solar panel units to an inverter |
01/09/2013 | CN202663187U Automation terminal power supply system circuit |
01/09/2013 | CN102867630A Voltage regulator for UPS bypass cabinet |
01/03/2013 | WO2013002438A1 Switchgear and power handling method using same |
12/26/2012 | CN202634062U Communication power supply system for transformer station |
12/26/2012 | CN202634061U High-voltage switch monitoring system power supply for transformer station |
12/26/2012 | CN202634060U Duplex communication power supply system for transformer station |
12/19/2012 | EP2534992A1 Vacuum cleaner using an intelligent power network |
12/19/2012 | CN202616872U Integrated power system |
12/12/2012 | CN202602364U Intelligent power supply device |
12/06/2012 | WO2012167006A1 Communications headset power provision |
12/06/2012 | DE102011076681A1 Verfahren zum Betrieb eines Generators in einem elektrischen Netz sowie elektrisches Netz mit einem derartigen Generator Method for operating a generator in an electric network as well as the electrical power with such a generator, |
11/21/2012 | CN202550664U Direct current power supply system of non-floating charge type transformer substation based on lithium iron battery |
11/21/2012 | CN202550663U Station power supply system based on lithium iron phosphate battery |
11/20/2012 | CA2523407C Operating method for a wind park |
11/01/2012 | WO2012147648A1 Backup power supply system |
10/03/2012 | CN202475008U Intelligent integrated power supply system |
09/28/2012 | CA2772274A1 Circuits for dc energy stores |