| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 06/05/2013 | CN102332728B System for controlling permanent magnet wind turbine generator set according to given power under full wind condition |
| 06/05/2013 | CN102324784B Power grid model splicing method based on unified coding |
| 06/05/2013 | CN102280884B Power grid equivalence method |
| 06/05/2013 | CN102222917B Single-phase boosting device provided with intelligent control compound switch |
| 06/05/2013 | CN102222907B Distribution network reliability evaluation method applicable to multi-circuit identical-pole line construction |
| 06/05/2013 | CN102183733B Photovoltaic grid connected inverter island detection method for improving quality of electric energy |
| 06/05/2013 | CN102170137B ORP (optimal reactive power) method of distribution network of electric power system |
| 06/05/2013 | CN102157933B Design method of stabilizer of power system |
| 06/05/2013 | CN102130623B Improved main circuit structure of photovoltaic synchronization inverter |
| 06/05/2013 | CN102130453B Method for outputing high-precision synchronous signal by on-line parallel alternating current power supply module |
| 06/05/2013 | CN102128969B Method for testing input voltage of PFC (Power Factor Correction) circuit with high anti-interference ability |
| 06/05/2013 | CN102097855B Parallel running phase lock method for digital-controlled uninterruptible power supply |
| 06/05/2013 | CN102097801B Power grid system and power grid system-based power utilization management method |
| 06/05/2013 | CN102074957B Primary frequency regulation and automatic generation control (AGC) load regulation coordinated control method |
| 06/05/2013 | CN102035207B High-voltage electric power-saving equipment |
| 06/05/2013 | CN102013692B Solar energy generating system and control method of header box thereof |
| 06/05/2013 | CN101960688B Vibration dampening arrangement |
| 06/05/2013 | CN101944746B Island detection method, device and system of photovoltaic grid-connected power generating system |
| 06/05/2013 | CN101794993B Grid simulation real-time parallel computing platform based on MPI (Multi Point Interface) and application thereof |
| 06/04/2013 | US8456133 Control method of battery-system for improving safety |
| 06/01/2013 | CA2797600A1 Control system for a wind park |
| 05/30/2013 | WO2013078234A1 Single phase inverters cooperatively controlled to provide one, two, or three phase unipolar electricity |
| 05/30/2013 | WO2013077801A1 Active filter for resonance reduction |
| 05/30/2013 | WO2013077744A1 System for very long subsea step-out transmission of electric dc power |
| 05/30/2013 | WO2013077495A1 System and method for managing energy of ship |
| 05/30/2013 | WO2013077124A1 Distributed power supply system |
| 05/30/2013 | WO2013076985A1 Power supply control system and power supply control method |
| 05/30/2013 | WO2013076957A1 Power management device, power management program, and power distribution system |
| 05/30/2013 | WO2013076936A1 Electricity-generation system and wireless power-transmission system |
| 05/30/2013 | WO2013076835A1 Vehicle, vehicle control method, and power-receiving facility |
| 05/30/2013 | WO2013076550A1 Method for controlling the energy consumption of an industrial infrastructure in real time |
| 05/30/2013 | WO2013076451A1 Renewable energy power generation systems |
| 05/30/2013 | WO2013042893A3 System for preventing disasters caused by power supply and demand mismatches |
| 05/30/2013 | WO2013000721A3 Power management system comprising a power source, a source of renewable energy, and a power converter |
| 05/30/2013 | WO2012128626A3 System for charging the battery of at least one electric vehicle, charger and method |
| 05/30/2013 | US20130138468 Power demand plan coordination device, power demand plan coordination method, and program |
| 05/30/2013 | US20130134802 Apparatus and method for use in transferring an electrical power supply in order to bypass a transformer based voltage optimization device |
| 05/30/2013 | US20130134790 Grid Synchronisation |
| 05/30/2013 | US20130134780 System and method for improving grid efficiency utilizing statistical distribution control |
| 05/29/2013 | EP2597746A1 Method of controlling the power input to a HVDC transmission link |
| 05/29/2013 | EP2597745A1 Method and system for dynamic management of an electricity distribution grid |
| 05/29/2013 | EP2596564A1 Method and arrangement for capacitor bank protection |
| 05/29/2013 | EP1925817B9 A system of production of electric energy from renewable energy sources |
| 05/29/2013 | DE102011087280A1 System von vernetzten Hausgeräten mit einer gemeinsamen Zeitbasis sowie einer Erkennungseinrichtung einer betreffenden Phase der Gebäudeinstallation, sowie Verfahren zum Betreiben eines solchen Systems System of networked home appliances with a common time base and a recognition means a respective phase of building installations, as well as procedures for operating such a system |
| 05/29/2013 | DE102011087278A1 System für ein Hausgeräte-Energiemanagement unter Berücksichtigung eines evolutionären Mobilfunkstandards sowie zugehöriges Verfahren System for a household appliance energy management, taking into account an evolutionary cellular standards and associated method |
| 05/29/2013 | CN202957770U Tandem photovoltaic power generation system |
| 05/29/2013 | CN202957614U High-efficiency transformer-free single-phase photovoltaic grid-connected inverter |
| 05/29/2013 | CN202957613U Simulation device of active-reactive permanent magnet direct-driven wind generator set |
| 05/29/2013 | CN202957612U Wind and photovoltaic power storage intelligent microgrid and control system thereof |
| 05/29/2013 | CN202957611U Three-phase current unbalance adjusting system of power distribution network |
| 05/29/2013 | CN202957610U TSC-based static var compensator for high-voltage distribution network |
| 05/29/2013 | CN202957609U 400V grid line dynamic reactive power compensation device |
| 05/29/2013 | CN202957608U Dynamic reactive power compensation and active power filter intelligent system |
| 05/29/2013 | CN202957607U Jet propulsion (JP) cabinet reactive power compensation control unit |
| 05/29/2013 | CN202957606U 智能动态无功补偿装置 Intelligent dynamic reactive power compensation device |
| 05/29/2013 | CN202957605U High power dynamic cutting unit |
| 05/29/2013 | CN202957604U Cordwood power capacitor |
| 05/29/2013 | CN202957603U Filter compensation module |
| 05/29/2013 | CN202957602U Electric filter dynamically inhibiting harmonic waves and compensating reactive power |
| 05/29/2013 | CN202957601U Efficient filtering device |
| 05/29/2013 | CN202957600U Power supply unit for high-voltage circuit |
| 05/29/2013 | CN202957599U 765kV opening type circuit wave trapper |
| 05/29/2013 | CN202957598U Current converting and power transmitting device of power flow generating set |
| 05/29/2013 | CN202957597U Novel energy output analog application system |
| 05/29/2013 | CN202957594U Power supply lightning protection case and machine room power supply system |
| 05/29/2013 | CN202952545U Two-way stretch bottle blowing machine purpose heating lamp tube temperature protection device |
| 05/29/2013 | CN103125068A Capacitor discharge in a cell based voltage source converter |
| 05/29/2013 | CN103125059A Method for feeding electrical power into a three-phase ac voltage system |
| 05/29/2013 | CN103124080A Modeling method for photovoltaic power generation system model |
| 05/29/2013 | CN103124079A Coordinated control method for low voltage ride through of direct-drive permanent magnet wind turbine generator |
| 05/29/2013 | CN103124078A Multidirectional power supply and distribution intelligent and digital technology of rooftop photovoltaic power station |
| 05/29/2013 | CN103124077A System and method for suppressing sub-synchronous resonance of generating set |
| 05/29/2013 | CN103124076A Electricity generating installation provided with means for storage of energy and control process for an installation of this type |
| 05/29/2013 | CN103124075A Reactive power configuration method for wind power base |
| 05/29/2013 | CN103124074A Power quality compound compensation method |
| 05/29/2013 | CN103124073A Incremental multi-target partition dynamic reactive optimization system and method based on actual grid |
| 05/29/2013 | CN103124072A Load characteristic considered power grid dynamic reactive power optimization system and method |
| 05/29/2013 | CN103124071A On-line monitoring allowable intelligent high voltage reactive power compensation device |
| 05/29/2013 | CN103124070A Coordination control method for micro-grid system |
| 05/29/2013 | CN103124069A Integrated intelligent control power supply system and control method thereof |
| 05/29/2013 | CN103123855A High-capacity compensating reactor |
| 05/29/2013 | CN103123854A Compensation electric reactor |
| 05/29/2013 | CN103123853A Compensating reactor |
| 05/29/2013 | CN103123696A Electric power management apparatus and electric power management method |
| 05/29/2013 | CN101944744B Filter compensation device of monocrystalline silicon furnace power supply |
| 05/29/2013 | CN101924372B Energy storage control system |
| 05/29/2013 | CN101669262B Modular power converters usable alone or in a multiphase power converter |
| 05/29/2013 | CN101399445B Electric power generation with magnetically geared machine |
| 05/29/2013 | CN101350528B Wind power system and method of operating it |
| 05/29/2013 | CA2809896A1 Power control device |
| 05/28/2013 | US8452461 Control system for photovoltaic power plant |
| 05/28/2013 | US8451636 Static converter and method for starting up the converter |
| 05/28/2013 | US8450875 Apparatus and method for controlling electrical loads |
| 05/28/2013 | US8450874 User managed power system with security |
| 05/28/2013 | CA2681101C Nema auto-switching duplex module |
| 05/23/2013 | WO2013074783A1 Uninterruptible power supply systems and methods using isolated interface for variably available power source |
| 05/23/2013 | WO2013074602A1 Electrical power distribution systems, smart electricity meters, and methods of controlling local power connection |
| 05/23/2013 | WO2013074588A1 Smart meters, and systems and method for electrical power reconnection |
| 05/23/2013 | WO2013074586A2 Method and system for improving the effectiveness of planned power consumption demand response events |
| 05/23/2013 | WO2013074433A2 Switched-mode compound power converter with main and supplemental regulators |