| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 07/18/2006 | US7078982 Method and device for emitting pulses on an electricity distribution network |
| 07/18/2006 | US7078880 Energy storage flywheel voltage regulation and load sharing system and method |
| 07/18/2006 | US7078831 System for correcting power factor and harmonics present on an electroduct in an active way and with high-dynamics |
| 07/18/2006 | US7078830 Connecting circuit and method for connecting a generator to the electricity grid making use thereof |
| 07/18/2006 | CA2529676A1 Power control device for an electrical appliance |
| 07/18/2006 | CA2431081C Energy generator |
| 07/18/2006 | CA2430636C Universal electrical energy saver |
| 07/13/2006 | WO2006072576A1 Method and device for supporting the alternating current frequency in an electricity network |
| 07/13/2006 | US20060152949 Stage for rectifying a three-phase current |
| 07/13/2006 | US20060152199 Auxiliary power supply |
| 07/13/2006 | US20060152089 Connection method for a static var compensator |
| 07/13/2006 | US20060152085 Power system method and apparatus |
| 07/13/2006 | US20060152082 Method and circuit for galvanically isolated transmission of a signal |
| 07/13/2006 | US20060152010 Method of operating a wind power installation and a wind power installation |
| 07/13/2006 | US20060151211 Transmitting electric power into a bore hole |
| 07/12/2006 | EP1679651A1 A method for determining within a transport network an energy production and transport pattern. |
| 07/12/2006 | EP1678805A1 System for transmission of electric power |
| 07/12/2006 | EP1678587A2 Intelligent power management control system |
| 07/12/2006 | EP1559179A4 Hybrid variable speed generator/uninterruptible power supply power converter |
| 07/12/2006 | CN2796213Y Mixed high power active power filter |
| 07/12/2006 | CN2796212Y Integrated power supply module of filter |
| 07/12/2006 | CN2796211Y Electric grid secondary harmonic eliminator with silicon control breakdown protection function |
| 07/12/2006 | CN2796199Y Unattended online monitoring comprehensive automatic control cabinet |
| 07/12/2006 | CN1801569A Ambiguity type power system stabilizer parameter self-optimization method and self-optimization device |
| 07/12/2006 | CN1801568A Capacitor switching and monitoring system based on single chip microcomputer and configuration |
| 07/12/2006 | CN1264269C Power control device for lifting equipment |
| 07/11/2006 | US7076368 Weather prediction system and power demand prediction system, and weather prediction method and power demand prediction method |
| 07/11/2006 | US7076339 Energy-saving service offering method and apparatus therefor |
| 07/11/2006 | US7075769 Next connect electrical receptacle assembly |
| 07/11/2006 | US7075274 Reactive power compensator |
| 07/11/2006 | US7075271 Power controlling apparatus with power converting circuit |
| 07/06/2006 | WO2006071150A1 Electric power flow control |
| 07/06/2006 | WO2006035018A3 A direct current power transmission system and associated control method |
| 07/06/2006 | US20060146921 Multi-mode signal modification circuit with common mode bypass |
| 07/06/2006 | US20060146454 Direct turbogenerator |
| 07/06/2006 | US20060145685 Electricity meter with power supply load management |
| 07/06/2006 | US20060145119 Field grading material |
| 07/06/2006 | DE102004060943A1 Windparkleistungsregelung und -verfahren Wind farm power regulation and procedures |
| 07/05/2006 | EP1677403A1 Motor drive system |
| 07/04/2006 | US7072195 Modular AC voltage supply and algorithm for controlling the same |
| 07/04/2006 | US7072194 Power conversion system and method of converting power |
| 07/04/2006 | US7072182 Switching assembly |
| 07/04/2006 | US7071759 Method for determining RMS values for grid-linked converters |
| 07/04/2006 | US7071582 Output rising slope control technique for power converter |
| 07/04/2006 | US7071580 Uninterruptible power supply apparatus |
| 06/29/2006 | WO2006068614A1 A method and a device for controlled reclosing of a circuit breaker |
| 06/29/2006 | WO2006068564A1 Electric power flow control |
| 06/29/2006 | WO2006068503A1 Reduction of third harmonics |
| 06/29/2006 | WO2006068495A2 Device for reducing harmonics |
| 06/29/2006 | WO2006066797A1 Power control of a wind farm and method therefor |
| 06/29/2006 | US20060142899 Method of operating a wind park |
| 06/29/2006 | US20060138868 Power transfer switch assembly |
| 06/29/2006 | US20060138867 Modular AC power supply system with fault bypass and method of switching output modes |
| 06/29/2006 | US20060138862 Communication apparatus and communication method |
| 06/28/2006 | CN2791995Y Three-phase harmonic filter |
| 06/28/2006 | CN2791653Y Common-use electricity energy balanced distributor |
| 06/28/2006 | CN1794537A Electric network power oscillation inhibitor based on photovoltaic battery |
| 06/28/2006 | CN1794536A Intelligent reactive compensation complete device of pillar high voltage line |
| 06/28/2006 | CN1794535A Power user intelligent reactive power automatic compensation energy saving device |
| 06/28/2006 | CN1794534A Brushless phase modifier possessing harmonic wave inhibition function |
| 06/28/2006 | CN1794533A Uniform sharing device without time difference for public electric |
| 06/27/2006 | US7069159 Electric power transmission network state estimation |
| 06/27/2006 | US7069117 Electrical power distribution control systems and processes |
| 06/27/2006 | US7068612 Method for communicating information bundled in digital message packets |
| 06/27/2006 | US7068483 Circuit breaker lockout |
| 06/27/2006 | US7068015 Wind power plant having magnetic field adjustment according to rotation speed |
| 06/27/2006 | US7068014 Online alternator flywheel system |
| 06/27/2006 | US7067935 Method for regulating the level of a dam installation and dam installation implementing the method |
| 06/22/2006 | WO2006065917A1 Dynamic load control in a customer distribution network |
| 06/22/2006 | WO2006065859A2 Dynamic load control in a customer distribution network |
| 06/22/2006 | WO2006065189A1 Electric power flow control |
| 06/22/2006 | WO2006064742A1 Self-excited reactive power compensating apparatus |
| 06/22/2006 | WO2006064214A1 Power supply control apparatus |
| 06/22/2006 | WO2006063385A1 Reducing the cost of distributed electricity generation through opportunity generation |
| 06/22/2006 | US20060131962 Interconnected generator system |
| 06/22/2006 | US20060131961 Multi-output power supply circuit |
| 06/22/2006 | US20060131960 Power converter |
| 06/22/2006 | DE102005053685A1 Systemverbindungsvorrichtung für erzeugte elektrische Energie System connecting device for electrical energy generated |
| 06/22/2006 | CA2591070A1 Reducing the cost of distributed electricity generation through opportunity generation |
| 06/22/2006 | CA2575506A1 Arrangement of daisy chained inductive couplers for data communication |
| 06/21/2006 | EP1672779A2 Wind farm power ramp rate control system and method |
| 06/21/2006 | EP1672778A2 System and method for operating a wind farm under high wind speed conditions |
| 06/21/2006 | EP1672776A1 Interconnected generator system |
| 06/21/2006 | EP1672762A1 Regulator of the power supplied to electric loads of industrial processes |
| 06/21/2006 | EP1500178B1 A power supply system and apparatus |
| 06/21/2006 | CN1790860A Voltage reactive power integrated control device based on magnetic control reactor |
| 06/21/2006 | CN1790859A Reactive power automatic compensation method and apparatus |
| 06/21/2006 | CN1790858A Method and system for providing voltage support to a load connected to a utility power network |
| 06/21/2006 | CN1260877C Photoelectric electric generator and its controlling method |
| 06/20/2006 | US7065472 System for aiding the preparation of operation and maintenance plans for a power generation installation |
| 06/20/2006 | US7064969 Monopolar DC to bipolar to AC converter |
| 06/20/2006 | US7064967 Fuel cell system and control method |
| 06/20/2006 | US7064458 Method and system for transferring a load between AC voltage sources |
| 06/17/2006 | CA2529336A1 System and method for operating a wind farm under high wind speed conditions |
| 06/17/2006 | CA2529258A1 Wind farm power ramp rate control system and method |
| 06/15/2006 | US20060125453 High precision power detector |
| 06/15/2006 | US20060125422 Dynamic control system for power sub-network |
| 06/14/2006 | EP1670115A1 Uninterruptible power supply for limitation of peak load |
| 06/14/2006 | EP1668757A1 Grid stabilising system |
| 06/14/2006 | EP1668756A2 Distributed floating series active impedances for power transmission systems |