| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 03/20/2013 | CN102983570A Islanding method for power distribution network comprising distributed generation and considering interconnection switch |
| 03/20/2013 | CN102983569A Positioning method for oscillation source of low-frequency oscillation of electric system |
| 03/20/2013 | CN102983568A Modular multilevel converter high voltage direct current (MMC-HVDC) converter station starting method used for power network black start |
| 03/20/2013 | CN102983567A Assessment method of power grid lifeline |
| 03/20/2013 | CN102983566A Controller and method of controlling a power system |
| 03/20/2013 | CN102983565A Visual showing method of electric energy quality comprehensive assessment result |
| 03/20/2013 | CN102983564A Power saving device project |
| 03/20/2013 | CN102982985A Multi-tap composite excitation type controllable reactor |
| 03/20/2013 | CN102982970A Multi-magnetic valve type controllable reactor |
| 03/20/2013 | CN102981121A Wind turbine generator set mobile type low voltage riding through testing apparatus safety chain and implementation method |
| 03/20/2013 | CN102208874B Isolated voltage compensation circuit |
| 03/20/2013 | CN102185337B Grid stimulating device |
| 03/20/2013 | CN102157942B Method for checking voltages |
| 03/20/2013 | CN102157936B Coordination control method |
| 03/20/2013 | CN102157935B Method for discriminating excitation of isolated net |
| 03/20/2013 | CN102148502B Single machine isolated network self-excitation judging method |
| 03/20/2013 | CN102130463B Mobile directly-cooled high temperature superconducting magnetic energy storage device |
| 03/20/2013 | CN102118029B Motor filter circuit |
| 03/20/2013 | CN102097813B Hybrid excitation triggered double exciting winding MCR (magnetically controlled reactor) |
| 03/20/2013 | CN102082439B Method and device for optimizing quality of electric energy |
| 03/20/2013 | CN102064556B Regulating device of static reactive power compensator |
| 03/20/2013 | CN102055199B Reactive demand second order prediction algorithm suitable for automatic control of unequal capacity capacitor bank |
| 03/20/2013 | CN102005778B Intelligent switch for series inverter equipment |
| 03/20/2013 | CN101958552B Drive control device of high-speed switch of silicon controlled switched capacitor |
| 03/20/2013 | CN101882786B Harmonic wave and idle dynamic management controller suitable for high pressure system and control method |
| 03/20/2013 | CN101595028B Controller |
| 03/20/2013 | CA2790222A1 Method for operating a wind farm, wind farm controller and wind farm |
| 03/19/2013 | US8401712 Method for controlling distributed power sources |
| 03/19/2013 | US8401710 Wide-area, real-time monitoring and visualization system |
| 03/19/2013 | US8401707 Output-power control apparatus |
| 03/19/2013 | US8400792 Power conversion apparatus |
| 03/19/2013 | US8400791 Power layer generation of inverter gate drive signals |
| 03/19/2013 | US8400016 Electronic device control system and method |
| 03/19/2013 | US8400014 Power control system and method for charging battery using fluctuating power source |
| 03/19/2013 | DE202011108937U1 Energiespeichervorrichtung Energy storage device |
| 03/18/2013 | DE202013001610U1 Steuereinheit zum Betrieb einer Eigenerzeugungsanlage ohne netzseitige Einspeisung Control unit for operating a distributed generation system without net feed |
| 03/14/2013 | WO2013035953A1 Communication method, communication system, and energy storage system including the same |
| 03/14/2013 | WO2013035224A1 Distributed power generation system and method for operating same |
| 03/14/2013 | WO2013034854A2 Method and device for optimized recharging of an electric battery |
| 03/14/2013 | WO2013034422A2 Method of managing a facility for producing and storing renewable energy |
| 03/14/2013 | WO2013033796A2 Household appliance, system and method of controling houseshold appliances |
| 03/14/2013 | WO2013013174A3 Dispatchable renewable energy generation, control and storage facility |
| 03/14/2013 | WO2012174145A3 Energy systems and energy supply methods |
| 03/14/2013 | WO2012058114A3 Method and system facilitating control strategy for power electronics interface of distributed generation resources |
| 03/14/2013 | US20130063992 Connection apparatus for power converter |
| 03/14/2013 | US20130063043 Voltage rectifier |
| 03/14/2013 | US20130062938 Power Generation Apparatus |
| 03/14/2013 | DE102012006732A1 Wechselstromleitungs-Emulator AC line emulator |
| 03/14/2013 | DE102011082520A1 Device for supplying electric power of photovoltaic power source to e.g. washing machine, has control unit that controls switching state of switches, when actual power value exceeds or below target power value |
| 03/14/2013 | CA2847528A1 Method and device for optimized recharging of an electric battery |
| 03/13/2013 | EP2568594A1 DC time-multiplexed power converter and its modulation technique |
| 03/13/2013 | EP2568562A2 Direct current link circuit |
| 03/13/2013 | EP2568561A2 Controller and method of controlling a power system |
| 03/13/2013 | EP2567455A1 A voltage source converter and a method for fault handling thereof |
| 03/13/2013 | EP2567441A1 Wireless lighting devices and grid-shifting applications |
| 03/13/2013 | EP2567440A2 Method for supplying an electric domestic appliance from a low voltage supply network and a domestic appliance suitable for carrying out said method |
| 03/13/2013 | EP2567439A2 Method for computer-aided control of the electrical power consumption of a plurality of power consumers in an electrical power grid |
| 03/13/2013 | EP2567438A2 Method and apparatus for minimizing harmonic currents in a wind turbine park |
| 03/13/2013 | EP2567437A2 Managing renewable power generation |
| 03/13/2013 | CN202798548U Switch reluctance motor driving system |
| 03/13/2013 | CN202798507U DC ice melting device based on full-bridge modular multi-level converter |
| 03/13/2013 | CN202798503U Rectification feedback device for communal direct current busbar power supply system |
| 03/13/2013 | CN202798159U Field detection system for low-voltage reactive power compensation terminal |
| 03/13/2013 | CN202798019U Household wind/photovoltaic complementary grid connected generating station |
| 03/13/2013 | CN202798018U Household wind energy grid connected generating station |
| 03/13/2013 | CN202798017U Railway wind and solar grid-connected power generating system |
| 03/13/2013 | CN202798016U Grid connection current direct component control system |
| 03/13/2013 | CN202798015U Inversion, feedback and discharging integrated device |
| 03/13/2013 | CN202798014U Topological structure for wind power station grid connection control |
| 03/13/2013 | CN202798013U User-side grid-connected anti-backflow system of large-scale distributed photovoltaic power station |
| 03/13/2013 | CN202798012U Novel grid-connection system |
| 03/13/2013 | CN202798011U Home energy system |
| 03/13/2013 | CN202798010U Micro-grid distributed power supply layering coordination control system |
| 03/13/2013 | CN202798009U Low voltage ride through thyristor high-speed switch valve group |
| 03/13/2013 | CN202798008U Grid-connection device |
| 03/13/2013 | CN202798007U Super-capacitor terminal-voltage control apparatus based on battery and super capacitor |
| 03/13/2013 | CN202798006U Low voltage cross-over function structure of photovoltaic grid-connected inverter |
| 03/13/2013 | CN202798005U 10kV distribution network head end operation parameter remote acquisition system |
| 03/13/2013 | CN202798004U Intelligent compound switch |
| 03/13/2013 | CN202798003U Power grid flexible balanced intelligent power saving device |
| 03/13/2013 | CN202798002U Chained static synchronous compensator |
| 03/13/2013 | CN202798001U Low voltage capacitor device and reactive power compensation control system provided with low voltage capacitor device |
| 03/13/2013 | CN202798000U Static var generator (SVG) high voltage static reactive power compensation system |
| 03/13/2013 | CN202797999U Hybrid switch control medium-high voltage dynamic reactive power compensator |
| 03/13/2013 | CN202797998U Power quality monitoring and reactive power compensation device for wind power network |
| 03/13/2013 | CN202797997U Wind power grid reactive compensation device based on field programmable gate array (FPGA) processor and asynchronous response mode (ARM) processor |
| 03/13/2013 | CN202797996U Low-voltage reactive power compensation device |
| 03/13/2013 | CN202797995U Wind power reactive power compensation device control device based on digital signal processor (DSP) and asynchronous response mode (ARM) |
| 03/13/2013 | CN202797994U Combination switch for switching of reactive power compensation capacitor |
| 03/13/2013 | CN202797993U Series-connection compensation device and stable power supply device of control protection system of series-connection compensation device |
| 03/13/2013 | CN202797992U Magnetic valve type high voltage dynamic reactive compensation control device |
| 03/13/2013 | CN202797991U A 10kV line intelligent reactive power compensation device |
| 03/13/2013 | CN202797990U Low voltage capacitance compensation device |
| 03/13/2013 | CN202797989U Static reactive compensation system of wind-power converter |
| 03/13/2013 | CN202797988U Low-voltage integrated compensation system of static var generator for industrial furnace |
| 03/13/2013 | CN202797987U 动态功率因数控制器 Dynamic Power Factor Controller |
| 03/13/2013 | CN202797986U Circuit triggering thyristor module after zero-cross detection |
| 03/13/2013 | CN202797985U Static var generator |
| 03/13/2013 | CN202797984U Control circuit of low-voltage reactive compensation device |
| 03/13/2013 | CN202797983U Vehicle-mounted mobile type high-voltage dynamic reactive power compensation device |