| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 08/18/2004 | EP1446937A1 Interactive system for managing and remotely connecting customer utility loads |
| 08/18/2004 | EP1446746A2 Electronic trading confirmation system |
| 08/18/2004 | EP1364325A4 Systems and methods for trading electrical transmission rights |
| 08/18/2004 | EP1249061B1 Dynamic series voltage compensator and method thereof |
| 08/18/2004 | CN2634699Y Combined harmonic current suppressor |
| 08/18/2004 | CN2634698Y By-path switching monitor of inverse power |
| 08/18/2004 | CN2634697Y Direct tracking controlled regenerated energy feedback power grid device |
| 08/18/2004 | CN1162950C Dynamic capacitance compensator and its throw-in and throw-off mode |
| 08/17/2004 | US6778919 Method for identification of an oscillation in an electrical power supply system |
| 08/17/2004 | US6778882 Business management system and method for a deregulated electric power market with sharing of supply chain data |
| 08/17/2004 | US6778415 Controller electrical power circuit supplying energy to a display device |
| 08/17/2004 | US6778414 Distributed system and methodology of electrical power regulation, conditioning and distribution on an aircraft |
| 08/13/2004 | CA2431208A1 Methods for the management of a bulk electric power market |
| 08/12/2004 | WO2004068672A1 A device and a method for power balancing |
| 08/12/2004 | WO2004068162A2 System and method for identifying and location an acoustic event (sniper) |
| 08/12/2004 | WO2004054081A3 Interconnecting power generation system |
| 08/12/2004 | WO2004052073A3 Optimal feeder design in distribution system planning |
| 08/12/2004 | US20040158772 Value-based transmission asset maintenance management of electric power networks |
| 08/12/2004 | US20040158541 Power savings financial compensation control method and system |
| 08/12/2004 | US20040158417 System and method for monitoring and managing electrical power transmission and distribution networks |
| 08/12/2004 | US20040158360 System and method of energy management and allocation within an energy grid |
| 08/12/2004 | US20040157506 Power generation apparatus and its control method |
| 08/12/2004 | US20040155526 Generator with DC boost and split bus bidirectional DC-to-DC converter for uninterruptible power supply system or for enhanced load pickup |
| 08/11/2004 | EP1444527A2 A method and apparatus for reading and controlling electric power consumption |
| 08/11/2004 | EP0965159B1 An active filter device |
| 08/11/2004 | CN2632910Y Power supply purifier |
| 08/11/2004 | CN2632909Y Ultra-low frequency power transmission apparatus |
| 08/11/2004 | CN2632908Y Monitor for low-voltage electric power terminal apparatus |
| 08/10/2004 | US6775595 Energy-saving service offering method and apparatus therefor |
| 08/10/2004 | US6775594 Method for ranking and dispatching electrical generation systems over a computer network |
| 08/10/2004 | US6775157 Closed loop active EMI filter for reducing common or differential noise based on an error value |
| 08/10/2004 | US6775117 Zero threshold surge suppressor |
| 08/10/2004 | US6774608 Turbine driven power generating device having DC voltage intermediate circuit and star connected filter capacitors |
| 08/10/2004 | US6774506 Electric power demand adjusting system |
| 08/10/2004 | US6774328 Dimmer having a thermally insulated faceplate fastener |
| 08/05/2004 | WO2004066471A1 Power supply system, complex housing, and program |
| 08/05/2004 | WO2004065159A1 An arrangement and a method for providing electric power to a vehicle |
| 08/05/2004 | WO2003058386A3 System and method for residential emissions trading |
| 08/05/2004 | US20040153170 Process for managing and curtailing power demand of appliances and components thereof, and system using such process |
| 08/05/2004 | US20040151011 Power converting apparatus and power generating apparatus |
| 08/04/2004 | EP1442473A2 Alternating current photovoltaic building block |
| 08/04/2004 | EP1337754B1 Wind energy turbine and wind farm consisting of a plurality of wind energy turbines |
| 08/04/2004 | EP0886904B1 Apparatus for and method of evenly distributing an electrical load across a three-phase power distribution network |
| 08/04/2004 | CN2631097Y Dynamic reactive compensating and filtering device |
| 08/04/2004 | CN2631096Y Rapid-tracking low-voltage reactive compensating device |
| 08/04/2004 | CN2631095Y Electricity-saving device |
| 08/04/2004 | CN2631094Y Special inputting device for compensating capacitor |
| 08/04/2004 | CN2631093Y High-capacity serial active power filter |
| 08/04/2004 | CN2631080Y Intelligent transformer distributing apparatus |
| 08/03/2004 | US6772052 System for controlling power consumption at a user of electric power |
| 08/03/2004 | US6770986 Power converter, power generating apparatus and plug |
| 07/29/2004 | US20040148132 System for aiding the preparation of operation and maintenance plans for a power generation installation |
| 07/29/2004 | US20040148060 Method and device for power management and control of power supply system |
| 07/29/2004 | US20040145357 Control system for a power converter and method of controlling operation of a power converter |
| 07/28/2004 | EP1441430A1 A process for managing and curtailing power demand of appliances and components thereof, and system using such process |
| 07/28/2004 | CN2629341Y 可调电压平衡变压器 Adjustable voltage transformer balanced |
| 07/28/2004 | CN2629309Y Antiinterference protector for electric appliance |
| 07/27/2004 | US6768225 Multiple power sources control system |
| 07/22/2004 | WO2004015837A3 Energy consumption monitoring |
| 07/22/2004 | WO2004001927A3 Active emi filter |
| 07/22/2004 | US20040143371 Computer-assisted support method for projecting an electric line system |
| 07/22/2004 | US20040141343 Controller and driving method for power circuits, electrical circuit for supplying energy and display device having the electrical circuit |
| 07/22/2004 | US20040141272 Method of operating a wind power installation and a wind power installation |
| 07/22/2004 | US20040140908 Utility usage rate monitor |
| 07/22/2004 | US20040140674 Multi-unit power generation system for stand-alone and grid connected operation |
| 07/21/2004 | EP1438780A1 Improvements in and relating to control apparatus for power supply systems |
| 07/21/2004 | EP1438779A1 Apparatus and method for active filters |
| 07/21/2004 | CN2627710Y High-voltage box type reactive-load compensation device |
| 07/21/2004 | CN2627709Y Remote DC power supply unit for communication |
| 07/21/2004 | CN2627708Y Three-phase lighting intelligent electricity-saving device |
| 07/21/2004 | CN1514525A Direct current voltage balancing circuit of reactive generating device based on chained invertor |
| 07/21/2004 | CN1514524A Controllable series capacity compensation device non linear controller and construction method |
| 07/21/2004 | CN1514129A Transporting of using wind energy |
| 07/21/2004 | CN1158680C 变压器/电抗器 Transformer / reactor |
| 07/20/2004 | US6766223 Approach for managing power consumption of network devices |
| 07/20/2004 | US6766222 Power sequencer control circuit |
| 07/20/2004 | US6765315 Bi-directional regulator/converter with buck/boost by fuzzy logic control |
| 07/20/2004 | US6764785 Methods of using fuel cell system configured to provide power to one or more loads |
| 07/15/2004 | WO2004059814A2 Power control interface between a wind farm and a power transmission system |
| 07/15/2004 | US20040139038 System and method for controlling delivering of a commodity |
| 07/15/2004 | US20040138981 System and method of controlling delivery and/or usage of a commodity |
| 07/15/2004 | US20040138967 Maintenance information management system and method of providing a maintenance plan |
| 07/15/2004 | US20040138835 Push communications architecture for intelligent electronic devices |
| 07/15/2004 | US20040138787 System and method for implementing XML on an energy management device |
| 07/14/2004 | EP1436889A1 Power generating system including permanent magnet generator and shunt ac regulator |
| 07/14/2004 | EP1436885A1 Apparatus and method for timetabling reality time process |
| 07/14/2004 | EP1436876A1 Control system and method for voltage stabilization |
| 07/14/2004 | EP1436751A1 An efficient electricity system |
| 07/14/2004 | EP1436750A1 Method and system to calculate a demand for energy |
| 07/14/2004 | CN2626111Y Outdoor high-voltage wattles automatic compensating equipment |
| 07/14/2004 | CN1512656A Intelligent high efficiency energy saving production increasing controller |
| 07/13/2004 | US6762591 System and method of forming capacitor-based electrical energy storage modules |
| 07/13/2004 | US6761581 AC interconnection apparatus for supplying AC power from a commercial power system and from a solar cell |
| 07/08/2004 | WO2004057721A1 Method and system for feeding electrical energy into an alternating current electrical mains |
| 07/08/2004 | WO2004057720A2 Transport-lag compensator |
| 07/08/2004 | WO2004057347A2 Real time power flow method for distribution system |
| 07/08/2004 | WO2004057174A1 Transient equalization method and apparatus |
| 07/08/2004 | US20040133529 Method and system of coordination of consumption and/or production in distribution systems |
| 07/08/2004 | US20040133367 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
| 07/08/2004 | US20040133314 System and method of controlling an HVAC system |