Patents
Patents for H02J 11 - Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed, or converted (457)
02/2014
02/26/2014EP2701280A1 Auxiliary power supply for high voltage applications
02/19/2014CN103595134A 一体化智能电源监控系统及其方法 Integrated intelligent power monitoring system and method
02/12/2014CN203434743U Alternating current power supply into direct current power supply and direct current power supply ripple detection apparatus used for transformer substation
02/05/2014CN103560580A Substation photovoltaic capacity determining method
01/2014
01/22/2014CN103532226A Electric operational power supply storing energy on basis of supercapacitor
01/15/2014CN103516046A Photovoltaic and super-capacitor type alternating-current and direct-current integrated power source used in mobile substation
01/01/2014CN203377677U Lithium battery direct-current power device applied to transformer station
12/2013
12/25/2013CN203368139U Novel passive protection device for ring main unit
12/25/2013CN203368138U A DC power control cabinet for a ring main unit
12/25/2013CN203368131U Emergency backup power supply device for wind generating set
12/25/2013CN102270878B Direct current power supply system for transformer substation and control method thereof
12/18/2013CN203352277U AC/DC power supply apparatus
12/11/2013CN203339953U Impact load current-resistant bus voltage-stabilized chopper
12/11/2013CN101675578B Power supply apparatus
12/04/2013CN203326391U Prefabricated cabin type secondary combination device with direct current module
12/04/2013CN103427485A 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
11/2013
11/27/2013CN203312906U Solar power supply and ventilation system used for ring main unit
11/27/2013CN203312905U Portable mobile direct-current power cabinet
11/27/2013CN103414244A Ring main unit self-powered system
11/20/2013CN203301017U Intelligent box type transformer station with auxiliary power supply
11/13/2013CN203289185U Automatic discrimination apparatus for bus short circuit fault of transformer station electric system
11/05/2013CA2744948C Operating method for a wind park
10/2013
10/29/2013US8569906 Energy supply system for supplying energy to aircraft systems
10/24/2013WO2013155667A1 A coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof
10/24/2013WO2013057399A3 Low dc voltage supply for electronic communication devices
10/24/2013CA2848225A1 A coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof
10/23/2013CN103368254A Power generation and distribution system for wind turbine
10/16/2013CN203242942U Novel railway box-type substation with auxiliary power supply
10/09/2013CN203233235U Lithium iron phosphate battery pack power supply system for transformer substation
10/09/2013CN203233234U Control device for substation power supply system
10/09/2013CN203233233U Substation power supply system
10/02/2013CN203225584U Power supply system for power plant server
09/2013
09/25/2013CN203218976U PT-free intelligent high-voltage switch
09/25/2013CN203218975U Mobile integrated power supply panel
09/25/2013CN203218974U Electric power integrated power supply system
09/11/2013CN203193377U Communication power and station-used DC power integrated structure for transformer station
09/04/2013CN203180629U Double-detection device of DC power supply of transformer station
08/2013
08/28/2013CN203166370U Noise reduction type box substation with auxiliary power supply
08/28/2013CN203166369U Box type substation with auxiliary power supply
08/22/2013US20130215556 Control arrangement
08/21/2013CN203151215U Lithium battery energy storage type DC source control system in electric power system
08/21/2013CN203142480U Direct current power supplying vehicle
08/14/2013EP2626972A1 Power supply system for a load and electric power plant including such a system
08/14/2013CN203135571U AC/DC integrated management system of transformer substation
08/14/2013CN103248117A Intelligent high-voltage switch without PT
08/07/2013CN203119618U Distributed direct-current power source battery box
08/07/2013CN203119617U Distributed direct-current independent power supply system for transformer substation
08/07/2013CN203119616U Distributed direct-current power supply subsystem of intelligent substation
08/07/2013CN203119615U Distributed direct-current independent power supply system
07/2013
07/31/2013CN203104103U Bypass tool for examining and repairing storage battery
07/24/2013CN103219661A Intelligent box-type converting station with auxiliary power source
06/2013
06/19/2013CN203014484U A DC large-power driving power supply of a permanent magnetic switch
06/19/2013CN103166310A Switch cabinet with internal power supply module and operating method of switch cabinet
06/05/2013CN202978418U Monitoring-system power supply apparatus for lightning-arrester leakage current of switch cabinet
06/05/2013CN202978417U Distribution automation mobile test power supply
06/05/2013CN103138386A Storage battery overhauling bypass tool
06/05/2013CN103138385A Power-up method and device of switch cabinet on-line monitoring equipment
05/2013
05/29/2013CN202957658U Low-voltage alternating-current power cabinet having intelligent monitoring function
05/29/2013CN102386677B Modular direct current power distribution screen
05/22/2013CN103117596A Distributed direct-current power supply system for substation
05/22/2013CN103117595A Distributed direct current independent power supply system
05/22/2013CN103117594A Energy storage type direct-current power supply control system for lithium battery in electric power system
04/2013
04/25/2013WO2013057399A2 Low dc voltage supply for electronic communication devices
04/24/2013CN103066692A Communication power supply and state-use direction current power supply integrated for transformer substation use design scheme
04/17/2013CN202888958U Intelligent direct current screen used for high-low-pressure switch divide-shut brake
04/17/2013CN103051052A Intelligent alternative-direct-current integrated power supply system
04/11/2013WO2013051150A1 Power reception device, vehicle provided with same, and power transmission system
04/03/2013CN202856451U Miniature intelligent direct current power supply
04/03/2013CN202856450U Integrated power supply system for intelligent precision station
04/03/2013CN103023135A Multi-level direct current transformation power supply device
03/2013
03/13/2013CN202798137U Photovoltaic and super-capacitor AC (alternating current)-DC (direct current) integrated power supply for mobile substation
03/06/2013CN202772666U Electric energy extracting device applying to network distribution
03/06/2013CN202772665U AC-DC integrated power supply system
02/2013
02/27/2013CN102946141A Power supply device and power supply method for switchgear arrester leakage current monitoring system
02/20/2013CN202749906U Dampproof DC-source module group
02/20/2013CN101682215B Power supply device and system
02/06/2013CN202721495U Alternating-current and direct-current integrated uninterruptible power supply
02/06/2013CN202721494U Transformer station direct current power supply system
01/2013
01/30/2013CN102904335A Intelligent direct current screen used for opening and closing of high-low voltage switch
01/23/2013CN202695080U Continuous main transformer power supply structure for substation
01/16/2013CN202679241U Combined power supply for power supply monitor of transformer substation
01/16/2013CN102882271A Distribution automation portable test power source
01/09/2013EP2544329A1 Method and arrangement for connecting a plurality of solar panel units to an inverter
01/09/2013CN202663187U Automation terminal power supply system circuit
01/09/2013CN102867630A Voltage regulator for UPS bypass cabinet
01/03/2013WO2013002438A1 Switchgear and power handling method using same
12/2012
12/26/2012CN202634062U Communication power supply system for transformer station
12/26/2012CN202634061U High-voltage switch monitoring system power supply for transformer station
12/26/2012CN202634060U Duplex communication power supply system for transformer station
12/19/2012EP2534992A1 Vacuum cleaner using an intelligent power network
12/19/2012CN202616872U Integrated power system
12/12/2012CN202602364U Intelligent power supply device
12/06/2012WO2012167006A1 Communications headset power provision
12/06/2012DE102011076681A1 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,
11/2012
11/21/2012CN202550664U Direct current power supply system of non-floating charge type transformer substation based on lithium iron battery
11/21/2012CN202550663U Station power supply system based on lithium iron phosphate battery
11/20/2012CA2523407C Operating method for a wind park
11/01/2012WO2012147648A1 Backup power supply system
10/2012
10/03/2012CN202475008U Intelligent integrated power supply system
09/2012
09/28/2012CA2772274A1 Circuits for dc energy stores
1 2 3 4 5