| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 02/20/2003 | CA2434712A1 Method for operating power source system and power source system comprising secondary battery |
| 02/19/2003 | EP1284538A2 Method for operating a charge device for a voltage drop compensation device and device for carrying out the method |
| 02/19/2003 | CN2537166Y Oil sucker motor control and random reactive tracking compensator |
| 02/19/2003 | CN2537165Y Unitary automatic reactive and distribution compensator on post |
| 02/19/2003 | CN2537164Y Reactive compensation and filter integral circuit high-voltage compensator |
| 02/19/2003 | CN1398451A System and method for power generation control, program, and medium |
| 02/19/2003 | CN1101988C Electric high voltage AC machine |
| 02/19/2003 | CN1101952C Control system of power station plant |
| 02/18/2003 | US6522955 Monitoring and controlling regenerative fuel cells; data processing |
| 02/18/2003 | US6522103 Sodium-sulphur battery system and driving method thereof |
| 02/18/2003 | US6522031 Power load-leveling system and packet electrical storage |
| 02/18/2003 | US6522030 Multiple power generator connection method and system |
| 02/17/2003 | CA2398408A1 Power transfer switch assembly |
| 02/16/2003 | CA2390448A1 A method for optimizing energy consumption and cost |
| 02/13/2003 | WO2003012968A1 Improvements in or relating to a power distribution system |
| 02/13/2003 | WO2002086647A3 Arrangement for automatically influencing a mains supply and motor drive for said arrangement |
| 02/13/2003 | US20030033119 Pole transformer load monitoring system using wireless internet network |
| 02/13/2003 | US20030030423 Voltage Control |
| 02/12/2003 | EP1282934A1 A converter device and a method for the control thereof |
| 02/12/2003 | EP1282930A1 High-voltage dc-insulated electric power plants |
| 02/12/2003 | EP1282774A1 Method for operating a wind power station and wind power station |
| 02/12/2003 | CN2535999Y Lamp-light energy-saviung microcomputerized controller |
| 02/12/2003 | CN1101611C Controller for static reactive generator |
| 02/11/2003 | US6519509 System and method for monitoring and controlling energy distribution |
| 02/11/2003 | US6518734 System and method of forming capacitor-based electrical energy storage modules |
| 02/06/2003 | WO2003010877A1 Control system for a power converter and method of controlling operation of a power converter |
| 02/06/2003 | WO2002037639A9 Distributed control method for multiple connected generators |
| 02/06/2003 | US20030026114 Voltage regulation of a utility power network |
| 02/06/2003 | US20030025397 System for providing assured power to a critical load |
| 02/06/2003 | DE20218249U1 Remote wireless control of a number of electrical power points to a timed cycle |
| 02/05/2003 | EP1281230A1 Synchronous compensation |
| 02/05/2003 | EP1281225A2 Method and system for providing voltage support to a load connected to a utility power network |
| 02/05/2003 | CN2534730Y Capacitance low-loss transformer |
| 02/05/2003 | CN1395348A System connection power generator and control method thereof |
| 02/05/2003 | CN1395347A Distributed power network and power supplying mode |
| 02/05/2003 | CN1101070C Electric net reactive-load continuous compensation method and device thereof |
| 02/04/2003 | CA2268203C System interconnection device and method of designing same |
| 02/03/2003 | CA2393184A1 Portable power generator |
| 01/30/2003 | WO2003009446A1 Device and method for managing an electrical distribution network |
| 01/30/2003 | US20030023540 Bidding for Energy Supply |
| 01/30/2003 | US20030020330 DC ladder bus |
| 01/29/2003 | EP1280250A2 Voltage control |
| 01/29/2003 | EP1279122A1 Computer program and method for reducing hvac demand for energy |
| 01/29/2003 | CN2533603Y Electric power filtering and dynamic reactive compensation device |
| 01/29/2003 | CN1100379C Electric power converter |
| 01/28/2003 | US6512966 System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility |
| 01/28/2003 | US6512682 Power supply with interface to determine power requirements of devices coupled thereto |
| 01/28/2003 | US6512349 Method for operating a charger for a voltage-maintaining device, and an apparatus for carrying out the method |
| 01/23/2003 | WO2003007455A1 Coordinating renewable power production with a standard power grid |
| 01/23/2003 | WO2003007454A2 Dc ladder bus |
| 01/23/2003 | WO2003007449A1 Switching assembly and method |
| 01/23/2003 | WO2003007120A2 A system and method for creating and operating an enhanced distributed energy network or virtual power plant |
| 01/23/2003 | WO2002067401A8 Decision support for automated power trading |
| 01/23/2003 | US20030016001 Cable voltage drop compensation in an electric power supply system |
| 01/23/2003 | US20030015876 Electric power variation compensating device |
| 01/22/2003 | EP1278284A1 Cable voltage drop compensation in an electric power supply system |
| 01/22/2003 | EP1278282A1 Method and apparatus for isolating a first section of an electrical grid from a second section of the electrical grid |
| 01/22/2003 | EP1277267A2 Multiple power generator connection method and system |
| 01/22/2003 | EP1277266A1 Method for configuring an electrical installation and corresponding configuration device |
| 01/22/2003 | CN1392575A Electronic zero cut-in and cut-off contactor |
| 01/22/2003 | CN1099744C Method and device for compensation of reactive power |
| 01/21/2003 | US6510369 Residential load shedding |
| 01/21/2003 | US6509658 Device for the automatic shut-off of equipment's stand-by power |
| 01/16/2003 | WO2003005549A1 Apparatus and method for independently operating a plurality of ac voltage sources in parallel |
| 01/16/2003 | WO2003005548A1 System and method for providing electric power |
| 01/16/2003 | WO2001090763A3 Electric power generation process and apparatus |
| 01/16/2003 | US20030014234 Configuration of a part of an electrical power distribution network |
| 01/16/2003 | US20030011951 System for preventing overreach of protection for series compensated power lines |
| 01/16/2003 | US20030011348 System, method, rotating machine and computer program product for enhancing electric power produced by renewable facilities |
| 01/16/2003 | US20030011246 Interruptible power supply module |
| 01/15/2003 | EP1276224A1 Frequency converter device for a wind power site and method for operating such a device |
| 01/15/2003 | EP1275186A2 Power generators and method and device for generating power |
| 01/15/2003 | EP1275185A1 Computer-assisted testing method for a wiring system |
| 01/15/2003 | EP1069518B1 Calculation and visual representation of voltage states in an electrical switching graph |
| 01/15/2003 | CN2531601Y Network equipment cabinet with safety control unit |
| 01/14/2003 | US6507273 Network-based remotely-controlled power switch device |
| 01/14/2003 | US6507128 Low-energy storage fast-start uninterruptible power supply system and method |
| 01/14/2003 | US6507126 Method for load regulation in a thermal engine having a power generator |
| 01/14/2003 | CA2219444C An apparatus for interconnection in voltage-stiff converter devices |
| 01/14/2003 | CA2218938C A plant for transmitting electric power to remote facilities which have an electric motor load |
| 01/13/2003 | CA2353913A1 Method and apparatus for coupling power generator or wind machine to utility power grid |
| 01/09/2003 | WO2003003029A2 A method and apparatus for reading and controlling electric power consumption |
| 01/09/2003 | WO2002076782A3 Electrical power storage and delivery using magnetic levitation technology |
| 01/09/2003 | WO2002052294A3 System and method for reliability assessment of a power system having integrated modules |
| 01/09/2003 | WO2002027240A3 Automated new energy technology consulting and demand aggregation system and method |
| 01/09/2003 | US20030009348 System and method for distributing transformer capacity among transformer users |
| 01/09/2003 | US20030009347 Method and system for surveillance and operation services of power generating equipment |
| 01/09/2003 | US20030009265 Community energy consumption management |
| 01/09/2003 | US20030007374 Apparatus and method for independently operating a plurality of ac voltage sources in parallel |
| 01/09/2003 | US20030007371 Power generation apparatus using permanent-magnet generator |
| 01/09/2003 | US20030007370 System and method for providing electric power |
| 01/09/2003 | US20030007368 Power generation apparatus using permanent-magnet generator |
| 01/09/2003 | US20030006745 Converter/inverter controller |
| 01/09/2003 | US20030006741 Voltage stabiliser for electrical energy transportation and distribution applications |
| 01/09/2003 | US20030006738 Method and circuit for using polarized device in ac applications |
| 01/09/2003 | US20030006652 Switching apparatus and method for a segment of an electric power line |
| 01/09/2003 | US20030006613 System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility |
| 01/09/2003 | CA2451671A1 A method and apparatus for reading and controlling electric power consumption |
| 01/08/2003 | EP1273091A1 An improved electrical substation |
| 01/08/2003 | EP1273061A1 Fuel cell system with load management |