| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 04/07/2004 | CN1488185A A device and a method for voltage control in an electric transmission network |
| 04/07/2004 | CN1487645A Fast tracking low-voltage reactive compensator |
| 04/06/2004 | US6717465 Active harmonic suppression equipment and control method therefor |
| 04/06/2004 | US6717387 Generator apparatus |
| 04/01/2004 | WO2004027959A1 System and method for stabilising a power system |
| 04/01/2004 | WO2004027958A1 An installation for transmission of electric power |
| 04/01/2004 | WO2004027957A1 Control of small distributed energy resources |
| 04/01/2004 | WO2003105788A3 Care and/or make-up cosmetic composition structured with silicone polymers and organogelling agents, in rigid form |
| 04/01/2004 | US20040064272 Arrangements to detect and respond to disturbances in electrical power systems |
| 04/01/2004 | US20040064218 Supporting bracket for external power-management controller and/or at least one external sensor device that cooperate to reduce electrical power consumption of an appliance |
| 04/01/2004 | US20040061483 Compensation of reactive power via a frequency converter |
| 04/01/2004 | CA2499918A1 System and method for stabilising a power system |
| 03/31/2004 | EP1403999A2 System for displaying information in a domestic environment |
| 03/31/2004 | EP1403998A2 System for the energy management in a domestic environment |
| 03/31/2004 | EP1402622A1 Method for coupling inverter to alternating voltage |
| 03/31/2004 | EP1402621A2 Arrangement for automatically influencing a mains supply and motor drive for said arrangement |
| 03/31/2004 | EP1242934A4 Systems for, and method of, insuring risks in a restructured energy industry |
| 03/31/2004 | CN2609260Y Shore-ship power transmission device |
| 03/31/2004 | CN2609259Y No overcurrent input no overvoltage cut off device of power transformer |
| 03/31/2004 | CN1485108A Electric power peripheral application control system of the body-building equipment with electricity generation function |
| 03/30/2004 | US6714427 Current modulation of direct current transmission lines |
| 03/30/2004 | US6713890 Power generation apparatus and its control method |
| 03/25/2004 | WO2004025823A1 Operating method for a wind turbine with a supersynchronous cascade |
| 03/25/2004 | WO2004025803A1 Wind power fed network |
| 03/25/2004 | WO2004025802A1 Failure tolerant parallel power source configuration |
| 03/25/2004 | WO2004025765A1 Method and system for balanced control of backup power |
| 03/25/2004 | US20040059469 Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems |
| 03/25/2004 | US20040057177 Intelligent power distribution management for an on-board galley of a transport vehicle such as an aircraft |
| 03/25/2004 | DE10242239A1 Domestic device, e.g. washing machine, dishwasher, heating system or similar, has coupling point for powerline signals provided at suppression filter immediately on mains side of suppression capacitor |
| 03/25/2004 | CA2494285A1 Method and system for balanced control of backup power |
| 03/24/2004 | EP1400878A1 Approach for managing power consumption in buildings |
| 03/24/2004 | EP1400000A2 Method of monitoring a high voltage grid power system |
| 03/24/2004 | CN2607691Y Low power taking and carrier loader for power system |
| 03/24/2004 | CN2607690Y Integrated high-voltage wattless dynamic compensator on column |
| 03/24/2004 | CN1484120A Digital type protective controller |
| 03/24/2004 | CN1143603C System and method for optimizing energy efficiency of building system for target energy consumption level |
| 03/23/2004 | US6711512 Pole transformer load monitoring system using wireless internet network |
| 03/23/2004 | US6711036 Apparatus and method for independently operating a plurality of AC voltage sources in parallel |
| 03/23/2004 | CA2312016C Excitation controller and excitation control method for stabilizing voltage in electric power system |
| 03/18/2004 | WO2004023640A1 Active damper for dc generation systems |
| 03/18/2004 | WO2004023624A1 System and method for power load management |
| 03/18/2004 | WO2004023623A1 Low impedance transmission line with a power flow controller |
| 03/18/2004 | WO2004023622A2 System of super super decoupled loadflow computation for electrical power system |
| 03/18/2004 | WO2004008600A3 Electrical network protection system |
| 03/18/2004 | WO2003098403A3 Electric load management center |
| 03/18/2004 | WO2003085798A3 Energy management system |
| 03/18/2004 | US20040053082 Method and system for balanced control of backup power |
| 03/18/2004 | US20040052015 Device and a method for voltage control in an electric transmission network |
| 03/18/2004 | US20040051387 Control of small distributed energy resources |
| 03/18/2004 | US20040051385 Energy control circuit and method of SMPS (switching mode power supply) for PDP (plasma display panel) |
| 03/18/2004 | CA2537854A1 System and method for power load management |
| 03/18/2004 | CA2496622A1 Low impedance transmission line with a power flow controller |
| 03/17/2004 | EP1398867A1 Device for maintaining the voltage of an electric AC grid and method of operating the device |
| 03/17/2004 | CN2606963Y Switch-over capacitor contactor |
| 03/11/2004 | WO2003062018A3 Vehicle |
| 03/11/2004 | WO2003056680A3 On-line control of distributed resources with different dispatching levels |
| 03/11/2004 | US20040049772 Method for configuring an electrical installation and corresponding configuration device |
| 03/11/2004 | US20040046531 System for correcting power factor and harmonics present on an electroduct in an active way and with high-dynamics |
| 03/11/2004 | US20040046460 Apparatus for the voltage maintenance of an electrical AC voltage supply network and method for operating such an apparatus |
| 03/11/2004 | US20040046454 Complex home appliance and method of controlling and installing the same |
| 03/10/2004 | EP1396060A1 Method for coordination renewable power production with other power production |
| 03/10/2004 | EP1395889A1 Automatic power factor correction system |
| 03/10/2004 | CN1481198A Equipment for compensating wattless power of electric arc furnace |
| 03/10/2004 | CN1480690A Combined household utensil, its control and mounting method |
| 03/10/2004 | CN1141770C Control method of active power filter in mixed filter system for electrified railway |
| 03/09/2004 | US6703719 Systems and methods for managing a battery source associated with a microturbine power generating system |
| 03/04/2004 | WO2004019466A1 Power supply system |
| 03/04/2004 | WO2003030341A9 Induction generator power supply |
| 03/04/2004 | WO2003007454A3 Dc ladder bus |
| 03/04/2004 | US20040044613 Price evaluation system and method for derivative security, and risk management system and method for power exchange |
| 03/04/2004 | US20040044442 Optimized dispatch planning of distributed resources in electrical power systems |
| 03/04/2004 | US20040041404 Systems and methods for managing a battery source associated with a microturbine power generating system |
| 03/04/2004 | CA2817934A1 Transmission of information from an implanted medical device |
| 03/03/2004 | EP1394929A1 Method for operating a wind energie plant and wind energie plant therefor |
| 03/03/2004 | EP1394920A1 Compensation of reactive power via a frequency converter |
| 03/03/2004 | EP1393424A2 A generator system and method of operating such a generator system |
| 03/03/2004 | EP1393083A1 Utility usage rate monitor |
| 03/03/2004 | EP1245076B1 Auxiliary electrical power generation system and method of operating same |
| 03/03/2004 | EP0888662B1 Electromagnetic device |
| 03/03/2004 | CN1479966A System of automatically influencing electric net and motor drive for said system |
| 03/03/2004 | CN1479425A Harmonic type mixed active power filter and its control method |
| 03/03/2004 | CA2400580A1 Systems of advanced super decoupled load-flow computation for electrical power system |
| 03/02/2004 | US6700802 Bi-directional power supply circuit |
| 03/02/2004 | US6700764 Integrated power factor correction and MOSFET integrated circuit |
| 03/02/2004 | US6700358 Automatic power factor correction system |
| 03/02/2004 | US6700222 Power transfer system |
| 03/02/2004 | US6700214 Mobile power generation system |
| 02/26/2004 | WO2003073221A3 Integrated protection, monitoring and control system |
| 02/26/2004 | WO2003073181A9 Data sample and transmission modules for power distribution systems |
| 02/26/2004 | WO2002065610A8 Method and system of coordination of consumption and/or production in distribution systems |
| 02/26/2004 | US20040039622 Valuing and optimizing scheduling of generation assets |
| 02/26/2004 | US20040039537 Arrangements to detect and respond to disturbances in electrical power systems |
| 02/26/2004 | US20040039490 Power generator controller |
| 02/26/2004 | US20040036360 Battery storage for grid scale power within rights-of-way |
| 02/26/2004 | DE19856091B4 Steuersignalprozessor und diesen verwendender Leistungskreiskonstanthalter Control signal processor and use this power circuit Direction Stabilizers |
| 02/25/2004 | EP1391022A2 A system for electric energy distribution |
| 02/25/2004 | CN2604810Y Harmonic wave absorption reactive compensation energy-saving device |
| 02/25/2004 | CN2604809Y Intelligent low-voltage reactive compensation equipment |
| 02/25/2004 | CN1477781A Generator control device |
| 02/25/2004 | CN1477757A Internal compensation method of A.C motor and its winding connection method |