| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 01/15/2014 | CN203398789U Active power filter based on FPGA technology |
| 01/15/2014 | CN203398788U Active electric power filter |
| 01/15/2014 | CN203398787U Single-line power-supplying intelligent system |
| 01/15/2014 | CN203398786U MMC-UPQC structure |
| 01/15/2014 | CN203398785U Switching switch controller |
| 01/15/2014 | CN203398544U Perfect incoming line synchronous grid-connected detection signal device |
| 01/15/2014 | CN203398543U Outdoor distribution reactive compensation integrated cabinet |
| 01/15/2014 | CN203397878U Magnetic integration device of transformer type controllable electric reactor |
| 01/15/2014 | CN203397849U Novel controllable electric reactor based on two-phase magnetic material |
| 01/15/2014 | CN103518306A 充电控制装置和充电控制系统 Charging control means and the charge control system |
| 01/15/2014 | CN103518301A 电力供给系统 Power supply system |
| 01/15/2014 | CN103516272A Electromagnetic braking systems and methods |
| 01/15/2014 | CN103516250A Load imbalance control device and method of three-phase high power inverter power supply |
| 01/15/2014 | CN103516056A Energy storage device, server, and method for controlling same |
| 01/15/2014 | CN103515982A Method preventing generator set non synchronization grid connection |
| 01/15/2014 | CN103515981A Grid-connected photovoltaic power generation system and automatic phase displacement islanding phenomenon detecting method thereof |
| 01/15/2014 | CN103515980A Energy management method for micro-grid containing ground source heat pump |
| 01/15/2014 | CN103515979A Low-cost single-phase integrated energy feedback system |
| 01/15/2014 | CN103515978A Efficient rectification-inversion-integrated energy feedback system |
| 01/15/2014 | CN103515977A Single-phase integral energy feedback device |
| 01/15/2014 | CN103515976A Elevator active energy feedback device |
| 01/15/2014 | CN103515975A Economical operation control system of power transformation system |
| 01/15/2014 | CN103515974A High-efficiency stable photovoltaic single-phase grid connected control method with double MPPT functions |
| 01/15/2014 | CN103515973A Energy storage device for improving seasonal load power supply capacity on rural power grid and manufacture method of energy storage device |
| 01/15/2014 | CN103515972A Wind power plant system with energy storage system adopted and control method thereof |
| 01/15/2014 | CN103515971A Designing method of shafting vibration filter of permanent magnetic direct drive type wind turbine generator system |
| 01/15/2014 | CN103515970A Three-bridge-arm compensation device for reactive power and non-symmetrical compensation for electrified railway |
| 01/15/2014 | CN103515969A Low voltage three-phase electricity saving device |
| 01/15/2014 | CN103515968A Energy-saving type intelligent compensation metering comprehensive protection voltage stabilization box |
| 01/15/2014 | CN103515967A Method for collocating wind power plant reactive compensation |
| 01/15/2014 | CN103515966A Base building type control system and method of direct voltage |
| 01/15/2014 | CN103515965A Three-phase compensation dynamic reactive power compensation device |
| 01/15/2014 | CN103515964A Reactive compensation control method and reactive compensation control device |
| 01/15/2014 | CN103515963A Intelligent low-voltage reactive power compensator controller with digital signal processor as core |
| 01/15/2014 | CN103515962A Voltage corrective control method based on real-time voltage response track through multi-measure coordination |
| 01/15/2014 | CN103515961A Three-phase four-switch APF switching control method based on Lyapunov |
| 01/15/2014 | CN103515960A Magnetic integrated type hybrid power filter and reactive compensation system |
| 01/15/2014 | CN103515959A Energy-saving intelligent filter compensation metering comprehensive protection automatic transmission |
| 01/15/2014 | CN103515958A Power quality equipment and control device thereof |
| 01/15/2014 | CN103515957A Power grid harmonic suppression method and active filter access control device |
| 01/15/2014 | CN103515956A Voltage switching automatic paralleling device |
| 01/15/2014 | CN103515955A Deadbeat power control method for grid-side converter under network voltage unbalance |
| 01/15/2014 | CN103515954A Power distribution network dynamic state reconstruction method based on time varying load distribution characters |
| 01/15/2014 | CN103515953A Power generation and transmission system |
| 01/15/2014 | CN103515950A Direct current transmission system and reactive power compensation method thereof |
| 01/15/2014 | CN103514281A Automatic analysis system for wind power plant reactive power regulation capacity based on WAMS dynamic data |
| 01/15/2014 | CN103511811A Supporting device of annular superconducting magnet |
| 01/15/2014 | CN102611101B Method for evaluating operational safety of interconnected power grid |
| 01/15/2014 | CN102570450B Static reliability assessment method for complex power grid |
| 01/15/2014 | CN102545204B Automatic generation method and device of power grid fault set |
| 01/15/2014 | CN102461331B Cooking device, control method and programme for same |
| 01/15/2014 | CN102354996B Control system and control method based on MCR (magnetic control reactor) dynamic reactive power compensation and soft start |
| 01/15/2014 | CN102315810B Integrated gate commutated thyristor based high-power pumped storage unit starting system |
| 01/15/2014 | CN102222928B Large-scale centralized energy storage intelligent charge and discharge system for power battery of electric vehicle |
| 01/09/2014 | WO2014007656A1 Var control for inductive power transfer systems |
| 01/09/2014 | WO2014007368A1 Power network system, control method for power network system, and control program |
| 01/09/2014 | WO2014006953A1 Charging system control device, program, and control method |
| 01/09/2014 | WO2014006239A1 Method for measuring and correcting the reactive energy consumption in an electric line and equipment for carrying out said method |
| 01/09/2014 | WO2014005642A1 Method and device for monitoring an energy feed-in point of an energy supply network |
| 01/09/2014 | WO2013170958A3 Assembly of a system for generating a direct current or an alternating current, and system for generating a direct current or an alternating current |
| 01/09/2014 | US20140009104 AC Solar Panel System |
| 01/09/2014 | US20140008988 Power distribution systems |
| 01/09/2014 | US20140008983 Current collection box |
| 01/09/2014 | US20140008982 Voltage conservation using advanced metering infrastructure and substation centralized voltage control |
| 01/09/2014 | DE102012211953A1 Pufferspeicher einer Gleichstromenergieerzeugungsanlage Buffer memory of a direct current power generation plant |
| 01/09/2014 | DE102012211939A1 Verfahren zum Betreiben einer Photovoltaikanlage und Photovoltaikanlage A method of operating a photovoltaic system and photovoltaic system |
| 01/09/2014 | DE102012211657A1 Method for pulse width-modulated control of e.g. washing machines of house, involves controlling loads using power pulses that are pulse width-modulated such that sum of power of individual pulses does not exceed given power threshold value |
| 01/09/2014 | DE102012211605A1 Photovoltaic system, has inverters hardware-technical identically constructed and connected together by communication network, and including functionality of monitoring unit that monitors cooperation of inverters with supply network |
| 01/09/2014 | DE102012106129A1 Method for controlling power supply network connected system, involves activating relay if voltages of energy storage capacitors of power supply modules are larger than given peak voltage of common power network |
| 01/09/2014 | DE102012013339A1 Device for power supply to local supply network connected to residential building, has evaluation- and control device controlling charge current such that excess energy is stored into energy storage unit by controlling charge current |
| 01/08/2014 | EP2683058A2 Device for the sensor-controlled activation of an electric load |
| 01/08/2014 | EP2683055A1 Charging control system, charging control method and program |
| 01/08/2014 | EP2683053A1 Charging control system, charging control method and recording medium |
| 01/08/2014 | EP2683050A1 Method and device for detecting island operation in distributed electricity generation and for protecting the connected loads in the bars of the generators when island operation occurs |
| 01/08/2014 | EP2683049A2 Generator management system that selectively cuts off fuel to a generator to add a load to a bus |
| 01/08/2014 | EP2683048A1 Charging power control system |
| 01/08/2014 | EP2682838A1 Control device of solar power conversion unit, method of controlling thereof, and solar power generation apparatus |
| 01/08/2014 | EP2681824A1 Methods, systems, and apparatus for natural power collection and distribution |
| 01/08/2014 | EP2681793A1 Method and system for operating a flow battery system based on energy costs |
| 01/08/2014 | CN203387430U Micro photovoltaic grid connected inverter for optimization of direct current bus capacitor |
| 01/08/2014 | CN203387412U Container one-stop type photovoltaic inverter |
| 01/08/2014 | CN203387292U High-rise building micro power grid |
| 01/08/2014 | CN203387199U Generator synchronization grid connected automatic apparatus |
| 01/08/2014 | CN203387198U SOPC based photovoltaic grid-connected device |
| 01/08/2014 | CN203387197U Device for realizing inverter grid connection/grid disconnection seamless switching |
| 01/08/2014 | CN203387196U Topological structure used for ultra-high voltage ultra-large capacity flexible direct current transmission system |
| 01/08/2014 | CN203387195U Chain type variable DC simulation source and high-voltage energy storage converter integrated machine |
| 01/08/2014 | CN203387194U A three-phase load unbalance compensator |
| 01/08/2014 | CN203387193U Low-voltage reactive power compensation cabinet |
| 01/08/2014 | CN203387192U Skid-type petroleum electrically-driven drilling rig reactive power compensation and harmonic suppression device ww |
| 01/08/2014 | CN203387191U High-order energy taking and fiber triggering system for high-voltage reactive power compensator |
| 01/08/2014 | CN203387190U High-voltage reactive compensator |
| 01/08/2014 | CN203387189U GPRS-based low-voltage reactive power compensator |
| 01/08/2014 | CN203387188U Automatic low-voltage reactive compensation controller at secondary side of submerged arc furnace |
| 01/08/2014 | CN203387187U 无功补偿智能控制器 Reactive compensation intelligent controller |
| 01/08/2014 | CN203387186U Transformer type static dynamic reactive power compensation device |
| 01/08/2014 | CN203387185U Intelligent power compensation electricity saving device |
| 01/08/2014 | CN203387184U Submerged arc furnace transformer device with series compensation devices |
| 01/08/2014 | CN203387183U Low voltage complete equipment temperature rising test branch reversely-fed power supply system |
| 01/08/2014 | CN203387182U Overhead wiring structure of 110 kV grid frame |