| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 06/19/2013 | CN102122824B Method and device for identifying low-frequency oscillation mode parameters of power system |
| 06/19/2013 | CN102005763B Non-static decoupling control method for reactive power negative sequence harmonic current PI |
| 06/19/2013 | CN101980409B Grid-connected photovoltaic inverter |
| 06/19/2013 | CN101976855B Intelligent solar cell component and control method of array thereof |
| 06/19/2013 | CN101611535B Method for limiting damage to a converter having a power semiconductor in the case of a short circuit of an intermediate direct current circuit |
| 06/19/2013 | CN101223359B Power control of a wind park |
| 06/18/2013 | US8466657 Autonomous balancing of series connected charge storage devices |
| 06/18/2013 | US8466582 Method and apparatus for applying an electric field to a photovoltaic element |
| 06/13/2013 | WO2013086411A1 Frequency responsive charge sustaining control of electricity storage systems for ancillary services on an electrical power grid |
| 06/13/2013 | WO2013085522A1 Secondary side cycloconverter drive circuit for resonant coverter in solar application |
| 06/13/2013 | WO2013084531A1 Magnetizing inrush current suppression device |
| 06/13/2013 | WO2013083521A1 System for using and storing electrical energy from different types of energy sources |
| 06/13/2013 | WO2013083064A1 Uninterrupted ice melting, svg type static reactive power compensation compound device and applying method thereof |
| 06/13/2013 | WO2013082860A1 Onshore power system for wharf ship |
| 06/13/2013 | WO2013082858A1 Single-phase asymmetric full-bridge non-isolated photovoltaic grid-connected inverter |
| 06/13/2013 | WO2013082857A1 Centralized-distributed hybrid new energy power generation system and maximum power point tracking control method |
| 06/13/2013 | WO2013082698A1 System, method and controller for managing and controlling a micro-grid |
| 06/13/2013 | WO2013049547A3 Systems and methods for optimizing microgrid power generation management with selective disconnect and predictive modeling |
| 06/13/2013 | WO2013038128A3 A reactive power compensation system and a method of controlling a reactive power compensation system |
| 06/13/2013 | WO2013037657A3 Method and device for stabilizing a power supply network |
| 06/13/2013 | WO2013012677A3 Real-time photovoltaic power plant control system |
| 06/13/2013 | WO2013009528A3 System and method for use in electric power distribution systems |
| 06/13/2013 | WO2012103904A3 Method and device for determining the load flow in a power supply network |
| 06/13/2013 | US20130147264 Three phase inverter driver |
| 06/13/2013 | DE102012208946A1 Device for starting generator of power plant, has transformer that boosts output of starting converter, so that rated voltage of generator is adjusted |
| 06/13/2013 | DE102011120823A1 Energy storage device for use in e.g. factory, has energy supply network and heater connected with each other, and switching device utilized for regulating and/or controlling electric current in one of electrical connection lines |
| 06/13/2013 | DE102011088233A1 Photovoltaic system has self-holding device that is connected with inverter to maintain operation of inverter during insufficient power supply by photovoltaic modules |
| 06/13/2013 | DE102011056138A1 System zur Nutzung und Speicherung elektrischer Energie verschiedenartiger Energiequellen System for the use and storage of electrical energy of various energy sources |
| 06/13/2013 | DE102011056135A1 Power generation system e.g. photovoltaic system for supplying electric power to e.g. public supply network, has control device that is provided to control switch device based on direct voltage power supplied by power generator |
| 06/13/2013 | CA2858189A1 System, method and controller for managing and controlling a micro-grid |
| 06/12/2013 | EP2602903A1 Power management apparatus and method of operating the same |
| 06/12/2013 | EP2602902A1 Power supplying system |
| 06/12/2013 | EP2602901A1 Power demand-and-supply equalization system |
| 06/12/2013 | EP2602900A1 Battery information output device for power supply/demand leveling system |
| 06/12/2013 | EP2602899A1 Power supply system, control device of power supply system, operation method of power supply system, and control method of power supply system |
| 06/12/2013 | EP2602898A2 System and method for reactive power compensation in power networks |
| 06/12/2013 | EP2602897A1 Reactive power compensator and method for reducing the associated flickering phenomenon |
| 06/12/2013 | EP2602896A2 Configurable power switching controller |
| 06/12/2013 | EP2601720A1 Reactive power regulation of a windpark |
| 06/12/2013 | EP2208273B1 Active network management |
| 06/12/2013 | DE202012011732U1 Intelligentes Mini-/Micro Blockheizkraftwerk zur weitgehend autarken Stromversorgung Intelligent Mini / Micro CHP for largely autonomous power supply |
| 06/12/2013 | CN202997986U Direct current brushless motor driving device |
| 06/12/2013 | CN202997846U Middle-point-connected-with-capacitor circuit for split rotor magnetic flux switching double salient pole direct current generator |
| 06/12/2013 | CN202997694U Photovoltaic sniffer |
| 06/12/2013 | CN202997680U Commercial power complementary solar energy human body induction fan |
| 06/12/2013 | CN202997658U Inverter and charger integrally modularized H-bridge cascade UPS single/three-phase system |
| 06/12/2013 | CN202997652U A waveform solar-energy inversion power generating device |
| 06/12/2013 | CN202997613U Storage battery pack, and solar energy device and wind energy device using same |
| 06/12/2013 | CN202997592U A current transformer topology |
| 06/12/2013 | CN202997591U Inversion absorbing device used for rail traffic |
| 06/12/2013 | CN202997590U Elevator energy recovery system |
| 06/12/2013 | CN202997589U Microgrid intelligent switch |
| 06/12/2013 | CN202997588U Power grid apparatus used for elevator electric energy feedback |
| 06/12/2013 | CN202997587U Intelligent micro-network distributed power supply |
| 06/12/2013 | CN202997586U Wind and solar complementation grid connected device for advertisement device |
| 06/12/2013 | CN202997585U Household solar energy grid connected generation system |
| 06/12/2013 | CN202997584U Wind power converter low voltage ride through module |
| 06/12/2013 | CN202997583U Direct current side voltage control system based on distribution network dynamic wattless generator |
| 06/12/2013 | CN202997582U Power factor adjusting device for 380/220V three-phase and four-wire system |
| 06/12/2013 | CN202997581U Power module of high-voltage chain type static var generator |
| 06/12/2013 | CN202997580U Silicon controlled rectifier RC protection loop in TSC apparatus |
| 06/12/2013 | CN202997579U Water-cooled 35kV outdoor SVG (static var generator) dynamic reactive power compensation equipment |
| 06/12/2013 | CN202997578U Resonance-eliminating reactive power compensator |
| 06/12/2013 | CN202997577U High-voltage line reactive automatic compensation device |
| 06/12/2013 | CN202997576U Embedded high-voltage reactive-compensation control and protection device |
| 06/12/2013 | CN202997575U Power capacitor intelligent circulating switch control device |
| 06/12/2013 | CN202997574U Reactive compensation and harmonic wave inhibition integrated device |
| 06/12/2013 | CN202997573U Active power filtering reactive compensation device |
| 06/12/2013 | CN202997572U Expansion device of reactive power compensator |
| 06/12/2013 | CN202997571U Indoor illumination intelligent electricity-saving device |
| 06/12/2013 | CN202997570U Automatic control power saving cabinet |
| 06/12/2013 | CN202997569U Microgrid mode controller |
| 06/12/2013 | CN202997568U S7-200-based dynamic tuning passive filter device |
| 06/12/2013 | CN202997567U Vehicle alternator phase signal filter |
| 06/12/2013 | CN202997566U Low voltage power distribution network electric energy quality comprehensive treatment device |
| 06/12/2013 | CN202997565U Three phase power source cascade interface combination line and airplane seat electronic box system |
| 06/12/2013 | CN202997564U Intelligent voltage-stabilizing power-saving device possessing load state diagnosis and alarm functions |
| 06/12/2013 | CN202997563U Energy management system for urban power grid |
| 06/12/2013 | CN202997562U Energy storage based countermeasure for delayed voltage recovery |
| 06/12/2013 | CN202997536U IGBT type Crowbar |
| 06/12/2013 | CN202997339U Low-voltage capacitor compensation cabinet |
| 06/12/2013 | CN202994950U Leak current test instrument for three-phase equipment |
| 06/12/2013 | CN202991327U Small-sized hydroenergy generation device |
| 06/12/2013 | CN103155351A 供电控制装置和供电控制方法 Apparatus and method for controlling power supply control |
| 06/12/2013 | CN103155336A Controlling an electrical energy supply network |
| 06/12/2013 | CN103155335A Power conversion system for energy storage system and controlling method of the same |
| 06/12/2013 | CN103155334A Energy storage system and controlling method of the same |
| 06/12/2013 | CN103155333A Cycling load controller having a learn mode for automatically determining when the load is turned on and off |
| 06/12/2013 | CN103155332A Method for planning and/or controlling an energy output to a consumer and/or an energy supply to an energy distribution network |
| 06/12/2013 | CN103155331A Method and device for producing a state signal |
| 06/12/2013 | CN103154934A Detecting state estimation network model data errors |
| 06/12/2013 | CN103154836A Household appliance having a controller for an electrical energy supply network having an associated data network and method for operating a controller of a household appliance on said energy supply network |
| 06/12/2013 | CN103151948A Dual H-bridge high-frequency isolation type photovoltaic grid-connected inverter |
| 06/12/2013 | CN103151917A Duty cycle disturbance control method of composite two-way three-level direct-current converter for micro-grid energy storage |
| 06/12/2013 | CN103151805A Method for optimizing and configuring power supply of grid-connection-mode microgrid |
| 06/12/2013 | CN103151804A Wind power reserve capacity determining method considering wind power active control ability |
| 06/12/2013 | CN103151803A Method for optimizing wind power system-contained unit and backup configuration |
| 06/12/2013 | CN103151802A Coordinated control system and method for DG (Differential Gain) of multi-time scale active power distribution network |
| 06/12/2013 | CN103151801A Automatic gain control (AGC) unit coordination control method based on fire-water power joint optimization scheduling |
| 06/12/2013 | CN103151800A Grid-connected power recovery method and device for controlling photovoltaic inverter |