| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 04/09/2013 | US8415835 Plug-in power line conditioner |
| 04/09/2013 | US8415832 Cable compensation |
| 04/09/2013 | US8415830 Active load management system |
| 04/09/2013 | US8415829 Transportable modular multi-appliance device |
| 04/09/2013 | US8415828 Power supply loading indicators and methods |
| 04/09/2013 | US8415822 Power booster for cable systems |
| 04/09/2013 | US8415817 Wind farm |
| 04/08/2013 | DE202013101180U1 Solarenergieversorgungssystem mit mehrfacher Redundanz Solar power system with multiple redundancy |
| 04/07/2013 | CA2791024A1 Generator |
| 04/04/2013 | WO2013049548A1 Interleaved boost converter for photovoltaic power systems |
| 04/04/2013 | WO2013049452A1 Power converter islanding detection |
| 04/04/2013 | WO2013049349A2 Methods and apparatus for high-frequency electrical power collection and transfer |
| 04/04/2013 | WO2013049184A2 Methods and systems for operating a power converter |
| 04/04/2013 | WO2013047932A1 Apparatus and method for adjusting a voltage in a power distribution system |
| 04/04/2013 | WO2013047931A1 Apparatus and method for minimizing distribution loss in consideration of section load characteristics of distribution system |
| 04/04/2013 | WO2013047842A1 Energy management system, energy management device, and power management method |
| 04/04/2013 | WO2013047840A1 Electric power management system, electric power management device and electric power management method |
| 04/04/2013 | WO2013047684A1 Power generating facility information management system and power generating facility information management method |
| 04/04/2013 | WO2013047672A1 Charge/discharge control device for storage battery |
| 04/04/2013 | WO2013047595A1 Power connection control system and method |
| 04/04/2013 | WO2013047444A1 Power management system, power management device, and display control method |
| 04/04/2013 | WO2013047116A1 Energy management system, energy management method and host energy management device |
| 04/04/2013 | WO2013047115A1 Energy management system, energy management method and host energy management device |
| 04/04/2013 | WO2013047114A1 Energy management system, energy management method and network server |
| 04/04/2013 | WO2013047113A1 Energy management system, energy management method and host energy management device |
| 04/04/2013 | WO2013046938A1 Power system state estimation device and power system using same |
| 04/04/2013 | WO2013046713A1 Energy control system, energy control device, and energy control method |
| 04/04/2013 | WO2013046685A1 Power supply system and power control method |
| 04/04/2013 | WO2013046684A1 Power supply system and method for controlling same |
| 04/04/2013 | WO2013046659A1 Power storage system |
| 04/04/2013 | WO2013046658A1 Switching apparatus and power storage system |
| 04/04/2013 | WO2013046657A1 Charge/discharge system |
| 04/04/2013 | WO2013046656A1 Charge/discharge system |
| 04/04/2013 | WO2013046638A1 Power conditioner system and storage battery power conditioner |
| 04/04/2013 | WO2013046527A1 Notification device and method for controlling notification device |
| 04/04/2013 | WO2013046244A1 System using direct-current power source, and direct-current-type microgrid network using same system |
| 04/04/2013 | WO2013045816A1 Method, system and device for controlling an apparatus |
| 04/04/2013 | WO2013045194A1 Circuit arrangement |
| 04/04/2013 | WO2013045072A2 Pv system having a safeguard against feeding into a public power distribution network |
| 04/04/2013 | WO2013044940A1 A vsc-hvdc terminal without a full transformer and with a series capacitor |
| 04/04/2013 | WO2013044923A1 Multi bandwidth voltage controllers for a wind power plant |
| 04/04/2013 | WO2013044922A1 A wind power plant and a method for operating thereof |
| 04/04/2013 | WO2013020916A3 Configuration of an iec 61850 teleprotection ied for inter-substation communication |
| 04/04/2013 | WO2013012831A3 Method and apparatus for controlling a hybrid power system |
| 04/04/2013 | US20130082529 Power generation system with integrated renewable energy generation, energy storage, and power control |
| 04/04/2013 | US20130082528 Active isolated power supply with multiple outputs |
| 04/04/2013 | DE19850565B4 Elektrischer Selbsversorgungsverbraucher und Lastregelungsverfahren für einen derartigen Verbraucher Electrical Selbsversorgungsverbraucher and load control method for such consumer |
| 04/04/2013 | DE102012109060A1 Kommunikation mit dezentralen, elektrische Energie handhabenden Einrichtungen über das Internet Communication with remote, electric energy-use facilities on the Internet |
| 04/04/2013 | DE102011083741A1 Schaltungsanordnung Circuitry |
| 04/04/2013 | DE102011083720A1 Apparatus for connecting solar generator to electrical alternating current (AC) system of photovoltaic plant, has transformer with changeable transmission ratio, to transform AC voltages of different sizes to preset AC supply voltage |
| 04/04/2013 | CA2849989A1 Power converter islanding detection |
| 04/03/2013 | EP2575232A1 Charge/discharge determination apparatus, charge/discharge determination method and charge/discharge determination program |
| 04/03/2013 | EP2575231A2 Charge/discharge instruction apparatus, charge/discharge instruction method and charge/discharge instruction program |
| 04/03/2013 | EP2575230A2 "systems and methods for integrating demand response with service restoration in an electric distribution system" |
| 04/03/2013 | EP2575229A2 Photovoltaic generation system using parallel inverter connected grid |
| 04/03/2013 | EP2574776A2 Method and system for resonance dampening in wind turbines |
| 04/03/2013 | EP2517344B1 Bidirectional dc converter with buffer capacitor and controllable voltage at the capacitor |
| 04/03/2013 | EP2396866B1 Ac-connection of an off-shore wind-park to an on-shore electricity grid and booster transformer for providing such an ac-connection |
| 04/03/2013 | CN202856469U High-power intelligent reactive test power supply |
| 04/03/2013 | CN202856382U System voltage balance regulating system |
| 04/03/2013 | CN202856381U System capable of compensating power grid transmission loss through wind power generation |
| 04/03/2013 | CN202856380U Back-to-back start control circuit of water-pumping storage machine set |
| 04/03/2013 | CN202856379U Distributed photovoltaic power generation regional integrated control device |
| 04/03/2013 | CN202856378U Three-phase unbalance load compensation device |
| 04/03/2013 | CN202856377U 智能低压无功补偿系统 Intelligent low-voltage reactive power compensation system |
| 04/03/2013 | CN202856376U Intelligent low-voltage power distribution network reactive power compensation device |
| 04/03/2013 | CN202856375U Low voltage reactive compensation device |
| 04/03/2013 | CN202856374U Novel capacitor tower for alternating-current filtering or parallel compensation |
| 04/03/2013 | CN202856373U Transformer characteristic test comprehensive compensation system based on SVG |
| 04/03/2013 | CN202856372U Intelligent power capacitor |
| 04/03/2013 | CN202856371U Intelligent hybrid compensation and low-voltage reactive power compensation controller |
| 04/03/2013 | CN202856370U Three-unit cylinder type intelligent capacitor |
| 04/03/2013 | CN202856369U Switching apparatus for capacitor banks |
| 04/03/2013 | CN202856368U Reactive compensation filter |
| 04/03/2013 | CN202856367U Lossless capacitor set synchronous switching apparatus |
| 04/03/2013 | CN202856366U Intelligent distributed type reactive compensation case |
| 04/03/2013 | CN202856365U Inrush current free capacitor switched contactor |
| 04/03/2013 | CN202856364U Hybrid compensating intelligent dynamic reactive power compensation controller |
| 04/03/2013 | CN202856363U Static intelligent reactive compensation controller |
| 04/03/2013 | CN202856362U Switching of capacitor groups in series controlled by thyristor of reactive power compensator |
| 04/03/2013 | CN202856361U Dynamic harmonic wave resistant reactive compensator |
| 04/03/2013 | CN202856360U Intelligent high voltage reactive power compensator used for on-line monitoring |
| 04/03/2013 | CN202856359U Coding switching switch for regulating unbalanced three-phase load |
| 04/03/2013 | CN202856358U Double closed loop dynamic voltage regulator |
| 04/03/2013 | CN202856357U Filter of phase signal of automotive generator |
| 04/03/2013 | CN202856356U Filter of phase signal of automotive generator |
| 04/03/2013 | CN202856355U APF (active power filter) device based on double VSC (vehicle stability control) interactive parallelly-connected harmonic compensation open loop and closed loop combination |
| 04/03/2013 | CN202856354U Novel on-line dynamic harmonic wave suppression device |
| 04/03/2013 | CN202856353U Software-embedded active filtering apparatus capable of rapidly responding |
| 04/03/2013 | CN202856352U Intelligent cell dynamic-alternation load shedding control system |
| 04/03/2013 | CN202856351U Supply circuit for direct-current variable-frequency air-conditioner and direct-current variable-frequency air-conditioner |
| 04/03/2013 | CN202856350U Feedback electricity transmission connecting device |
| 04/03/2013 | CN202856196U Intelligent low voltage reactive compensation box |
| 04/03/2013 | CN202856171U 无功补偿柜柜体 Reactive power compensation cabinet cabinet |
| 04/03/2013 | CN202856159U Electrical load imbalance intelligent compensation device |
| 04/03/2013 | CN202851413U Air cooling control device |
| 04/03/2013 | CN103026603A Converter for HVDC transmission and reactive power compensation |
| 04/03/2013 | CN103026575A Method for computer-aided control of the electrical power consumption of a plurality of power consumers in an electrical power grid |
| 04/03/2013 | CN103026572A Method and arrangement for capacitor bank protection |
| 04/03/2013 | CN103026130A 路灯系统 Street Lighting System |