| 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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| 06/09/2010 | CN101728778A Portable transformer and method for improving reliability of electric power delivery |
| 06/08/2010 | US7732948 Portable energy device |
| 06/02/2010 | CN201499015U Electric wire connecting junction |
| 05/26/2010 | CN201490761U Microcomputer type power engineering direct-current power supply cabinet with two alternating current power supplies |
| 05/26/2010 | CN201490760U Mobile DC power supply panel for transformer station |
| 05/26/2010 | CN201490759U Power device used for substation |
| 05/12/2010 | CN101707394A Micro-processor based direct-current power cabinet |
| 04/15/2010 | DE102008037449A1 Windenergieanlage Wind turbine |
| 04/07/2010 | CN201436762U Electric power special UPS satisfying MODBUS protocol |
| 04/01/2010 | WO2010002780A3 Energy systems, energy devices, energy utilization methods, and energy transfer methods |
| 03/31/2010 | CN101689056A Gen-set control system having proactive load relief |
| 03/31/2010 | CN101685977A Power supply circuit for electric pole control mechanism |
| 03/24/2010 | CN101682215A Power supply device and system |
| 03/17/2010 | EP2162812A1 Gen-set control system having proactive load relief |
| 03/17/2010 | CN101675578A Power supply apparatus |
| 03/17/2010 | CN101673966A Application method of direct current (DC) monitoring device |
| 03/10/2010 | EP2160825A1 Power supply apparatus |
| 02/23/2010 | US7667354 Sensor unit with safety system |
| 01/28/2010 | DE202009010869U1 Energieversorgungsnetz Power grid |
| 01/27/2010 | EP2148406A2 Power supply system, wireless communication system and illumination system |
| 01/21/2010 | WO2010006823A2 Apparatus for supplying electrical power to a monitoring station |
| 01/07/2010 | WO2010002780A2 Energy systems, energy devices, energy utilization methods, and energy transfer methods |
| 01/07/2010 | CA2729291A1 Energy systems, energy devices, energy utilization methods, and energy transfer methods |
| 12/30/2009 | CN201374584Y Substation dedicated UPS capable of satisfying 103 conventions |
| 12/09/2009 | CN100568663C Intelligent, energy-saving power supply system |
| 12/02/2009 | CN101594001A Power supply device for transformer substation |
| 10/22/2009 | WO2009099870A9 A power supply system for electrical/electronic equipment |
| 10/21/2009 | CN101562354A System and method for managing power supply to a circuit breaker control unit |
| 10/08/2009 | WO2009085836A3 System and method for operating and powering an electronic device |
| 10/07/2009 | CN201323470Y Power supply of SF6 monitoring device for converter transformer and smoothing reactor |
| 09/30/2009 | CN201319521Y Novel communication power module group for substations |
| 09/11/2009 | WO2009076640A3 Electric power distribution methods and apparatus |
| 09/09/2009 | CN201307779Y Automatic remote signalling plant for power station |
| 08/13/2009 | WO2009099870A2 A power supply system for electrical/electronic equipment |
| 08/11/2009 | US7573159 Power adapters for powering and/or charging peripheral devices |
| 08/05/2009 | CN101499679A Connection method for electricity of ring network station |
| 07/09/2009 | WO2009085836A2 System and method for operating and powering an electronic device |
| 06/18/2009 | WO2009076640A2 Electric power distribution methods and apparatus |
| 06/18/2009 | CA2707498A1 Electric power distribution methods and apparatus |
| 06/10/2009 | CN201256305Y Reverse connection preventing circuit for electric power |
| 05/20/2009 | CN201243225Y Power supply and maintenance facility for station proceeding management |
| 05/13/2009 | CN101432947A Intelligent electronic device configuration inspection |
| 04/28/2009 | US7525206 Power source device for working machine |
| 04/22/2009 | CN101414763A System for monitoring transforming plant DC |
| 04/02/2009 | WO2008150256A8 Gen-set control system having proactive load relief |
| 03/11/2009 | CN101383527A Method for eliminating harmonic interference of low-voltage power consumption system |
| 02/05/2009 | US20090033176 System and method for long term power in well applications |
| 02/03/2009 | US7486056 Input current or voltage limited power supply |
| 01/14/2009 | CN101345434A Low-voltage complete switch and control equipment with multiple rating operating voltage rank |
| 12/17/2008 | EP2002456A1 Energy supply system and method related thereto |
| 12/11/2008 | WO2008150256A1 Gen-set control system having proactive load relief |
| 12/04/2008 | WO2008145622A1 Power supply apparatus |
| 12/04/2008 | US20080296982 Remote electrical equipment power source |
| 10/29/2008 | CN100429859C High voltage suspending type far terminal and its power supply circuit |
| 10/16/2008 | DE102007016280A1 Hybrid plant for supplying electrical energy, has heat exchanger supplying heat from combustion process of biogas to heat accumulator, and electrical heating element supplying heat to biogas system |
| 09/10/2008 | CN201113409Y Polarity change-over circuit for charger |
| 09/03/2008 | CN100416979C Auxiliary power supply and method for providing auxiliary power supply |
| 07/17/2008 | CA2853359A1 A low voltage ride through system for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid |
| 07/16/2008 | CN100403624C Power supplying method of distribution type duplex power sources |
| 06/25/2008 | CN201077439Y Improvement of anti-theft device structure |
| 05/21/2008 | CN201063459Y Hybrid power supply of high voltage/supervoltage power transmission system |
| 05/08/2008 | US20080106099 Wind Power Generation Apparatus, Wind Power Generation System and Power System Control Apparatus |
| 04/16/2008 | CN101163017A Embedded transformer station information integrated server |
| 02/28/2008 | WO2008024078A1 Power supply device and system |
| 01/08/2008 | US7317301 Auxiliary power supply |
| 12/26/2007 | CN101093943A Power feeding equipment in high voltage / supervltage transmission system |
| 12/19/2007 | CN100356657C 电源装置 Power supply unit |
| 11/01/2007 | WO2007122196A1 Intelligent electronic device configuration inspection |
| 10/31/2007 | EP1850447A1 Intelligent electronic device configuration inspection |
| 10/17/2007 | CN200962538Y A controllable continuous current circuit |
| 10/09/2007 | US7279801 Hybrid construction machine having auxiliary battery and control apparatus thereof |
| 09/18/2007 | CA2550019C Centralized powering system and method |
| 08/21/2007 | US7259470 Power control device for vehicle |
| 07/25/2007 | CN2927458Y DC-AC power-supply integrated mold set for substation |
| 07/10/2007 | US7242116 Safety controller |
| 07/10/2007 | US7242104 Power system for a telecommunication facility |
| 07/04/2007 | CN1992467A Digitalized substation management unit |
| 06/12/2007 | US7230993 Method and apparatus for modulation using an at least four-dimensional signal constellation |
| 06/07/2007 | WO2007064265A1 Substation |
| 05/02/2007 | EP1779542A1 Centralized powering system and method |
| 04/11/2007 | CN1945922A Controllable follow current circuit |
| 03/22/2007 | DE102005043883A1 Vorrichtung und Verfahren zur dezentralen Energieversorgung Apparatus and method for decentralized energy supply |
| 02/21/2007 | CN1917328A Power supplying method of distribution type duplex power sources |
| 10/31/2006 | US7129594 System for controlling generator for vehicle |
| 09/18/2006 | CA2540774A1 Solar powered radio frequency device within an energy sensor system |
| 08/09/2006 | CN1815837A Transforming-rectifying substation monitoring system |
| 07/19/2006 | CA2533385A1 Self-powered power bus sensor employing wireless communication |
| 07/13/2006 | WO2006072185A1 A power plant having a heat storage medium and a method of operation thereof |
| 07/13/2006 | US20060152199 Auxiliary power supply |
| 06/28/2006 | CN1794539A 电源装置 Power supply unit |
| 04/06/2006 | DE102004046701A1 Regeneratives Energiesystem Regenerative energy system |
| 03/28/2006 | US7019483 Devices for position-controlled stopping of rotating components with position-controlled drive mechanisms in the case of voltage loss |
| 02/22/2006 | CN1739228A 辅助电源 Auxiliary power |
| 12/08/2005 | DE102004023502A1 Energy storage method for hybrid motor vehicle lowering voltage level of the energy storage if allowable temperature to be expected with voltage level is exceeded |
| 08/24/2005 | EP1565979A1 Auxiliary power supply |
| 08/11/2005 | DE102004001450A1 Electrical low voltage supply is obtained from high voltage network using converter having stabilised voltage |
| 04/07/2005 | WO2005031373A1 Electric power supply for electronic units with a high voltage potential |
| 03/02/2005 | CN2682720Y High-voltage suspension type remote terminal and power supply circuit therefor |
| 12/15/2004 | CN1555117A High voltage suspending type far terminal and its power supply circuit |
| 11/18/2004 | CA2744948A1 Operating method for a wind park |