| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 08/03/2011 | CN201918734U 基于dsp的分相动态无功补偿控制装置 Dsp-based sub-phase dynamic reactive power compensation control device |
| 08/03/2011 | CN201918733U 自动控制节电柜 Automatic control of energy-saving cabinet |
| 08/03/2011 | CN201918732U 动态无功补偿滤波装置 Dynamic reactive power compensation filter device |
| 08/03/2011 | CN201918731U Arrangement structure of low-voltage compensation cabinet |
| 08/03/2011 | CN201918589U 一种插座 A receptacle |
| 08/03/2011 | CN201918242U 干式磁控电抗器外壳 Dry magnetron reactor shell |
| 08/03/2011 | CN102144345A Method for controlling interconnection system |
| 08/03/2011 | CN102144344A Intelligent energy management architecture |
| 08/03/2011 | CN102144329A Method for controlling sodium-sulfur battery |
| 08/03/2011 | CN102144328A Method for controlling sodium-sulfur battery |
| 08/03/2011 | CN102142695A Load cooperation automatic allocation method for plant-level automatic power generation control of heat-engine plant |
| 08/03/2011 | CN102142694A Rotational coordinate transformation based current decoupling control method for three-phase grid-connected inverter |
| 08/03/2011 | CN102142693A Solar photovoltaic grid-connected inversion control system based on field programmable gate array (FPGA) |
| 08/03/2011 | CN102142692A Full-power converter suitable for variable speed wind power generation |
| 08/03/2011 | CN102142691A Circuit for use with energy converter |
| 08/03/2011 | CN102142690A Current controller device and vector control method for controlling power conversion |
| 08/03/2011 | CN102142689A Blade type inversion server suitable for microgrid |
| 08/03/2011 | CN102142688A Electric power grid connecting system as well as electric power transmission system and method |
| 08/03/2011 | CN102142687A Method for operating a power dissipating unit in a wind turbine |
| 08/03/2011 | CN102142686A Branch-line voltage regulation device with controller taking voltage as criterion and combination switch |
| 08/03/2011 | CN102142685A Software design method for inductor-capacitor-inductor (LCL) filter on network side of directly-driven wind power generation converter |
| 08/03/2011 | CN102142684A High-voltage direct-hanging type scalable vector graphics (SVG) comprehensive control device and comprehensive control method |
| 08/03/2011 | CN102142683A Embedded type power station monitoring device for total electric propulsion ship |
| 08/03/2011 | CN102142682A Method for calculating sensitivity of branch breakage based on direct-current flow model |
| 08/03/2011 | CN102141008A Direct-drive solid rotor asynchronous wind power generator system in concentric type double-stator structure |
| 08/03/2011 | CN102141007A Direct drive switch magnetic resistance wind driven generator system with concentric type double-stator structure |
| 08/03/2011 | CN102139823A Solar photovoltaic (PV) elevator control system with bidirectional power flow |
| 08/03/2011 | CN101685968B Failure propagation method for evaluating reliability of distribution network |
| 08/03/2011 | CN101520812B Power system dynamic equivalence method based on niche immune algorithm |
| 08/03/2011 | CN101494381B Prepositive system for testing casting and switching of capacitor bank |
| 08/03/2011 | CN101454958B Power controller and vehicle equipped with power controller |
| 08/03/2011 | CN101409432B Design execution method for forming wartime netted power supply using peacetime power station |
| 08/03/2011 | CN101345510B System and method for controlling input line harmonics in a motor drive |
| 08/02/2011 | US7991512 Hybrid robust predictive optimization method of power system dispatch |
| 08/02/2011 | US7990097 Power conversion system and method for active damping of common mode resonance |
| 08/02/2011 | US7989984 Underwater substation |
| 08/02/2011 | US7989980 Portable self regenerating power system |
| 08/02/2011 | CA2504216C Apparatus and method for modifying a power flux in an electrical transmission line section |
| 07/28/2011 | WO2011090202A1 Substation automatic control system |
| 07/28/2011 | WO2011090108A1 Charging and discharging system and charging and discharging control device |
| 07/28/2011 | WO2011090096A1 Charging and discharging system and charging and discharging control device |
| 07/28/2011 | WO2011089882A1 Method of efficiently managing power |
| 07/28/2011 | WO2011089854A1 Power management system, power management apparatus, and power management method |
| 07/28/2011 | WO2011089181A1 Levelling partial powers flowing via the individual phases of a multi-phase ac grid |
| 07/28/2011 | WO2011088885A1 Method for operating a three-phase converter in a delta connection and balancing device for such a converter |
| 07/28/2011 | WO2011038981A3 Adapter for coupling a current consumer to a power supply network |
| 07/28/2011 | US20110183630 Wireless Bus for Intra-Chip and Inter-Chip Communication, Including Wireless-Enabled Component (WEC) Embodiments |
| 07/28/2011 | US20110181401 Smart Power Management System and Related Method |
| 07/28/2011 | US20110181117 Power switching for electronic device test equipment |
| 07/28/2011 | US20110181114 System and Method for Load Control |
| 07/28/2011 | DE202010004363U1 Energiezentrale bestehend aus einem Energieturm (Wind-Solar) zur Strom- und Wärmeerzeugung (Thermie) kombiniert mit einem Blockheizkraftwerk Steuerung Power station consisting of a power tower (wind-solar) for heat and power generation (thermal unit) combined with a cogeneration unit control |
| 07/28/2011 | DE102010049021A1 Decentralized system, has loading station comprising energy storage and connected with energy storage by line that has cross section, which is greater than cross section of another line |
| 07/28/2011 | DE102010005452A1 Verfahren zur Nutzung von bezogen auf die momentane Stromauslastung temporär in einem Stromnetz vorhandener überschüssiger Energie Method to use based on the instantaneous current utilization of existing temporarily in a power grid excess energy |
| 07/28/2011 | CA2786512A1 Levelling partial powers flowing via the individual phases of a multi-phase ac grid |
| 07/28/2011 | CA2729463A1 Current controller device and vector control method for controlling power conversion |
| 07/27/2011 | EP2348628A2 Synchronization detecting circuit and automatic synchronous parallelization apparatus |
| 07/27/2011 | EP2348597A1 Equalisation of the partial outputs flowing over the individual phases of a multi-phase alternating current |
| 07/27/2011 | EP2348596A1 Analytics for consumer power consumption |
| 07/27/2011 | EP2348595A2 Method and device for operating a converter station of an electrical rail network |
| 07/27/2011 | EP2348569A1 Lead storage battery operating method and electrical storage device equipped with lead storage battery operated by this operating method |
| 07/27/2011 | EP2347492A1 System and method for controlling at least one voltage converter with several cells in series |
| 07/27/2011 | EP2347491A2 Device for feeding a consumer network with the electric power of a supply network |
| 07/27/2011 | EP1892412B1 Method for operating wind farms |
| 07/27/2011 | EP1821382B1 Wind farm with an additional gearswitch assembly for low-wind operation |
| 07/27/2011 | CN201910766U Frequency-conversion electricity saver for single phase fan |
| 07/27/2011 | CN201910750U Novel BIPV solar photovoltaic power station system |
| 07/27/2011 | CN201910637U Renewable energy storage and gird intelligent peak-shaving system |
| 07/27/2011 | CN201910625U Grid-connected photovoltaic inverter based on super capacitor |
| 07/27/2011 | CN201910624U Electrical energy optimizing device |
| 07/27/2011 | CN201910623U Resistance-capacitance absorber |
| 07/27/2011 | CN201910622U Monitoring system with load balance |
| 07/27/2011 | CN201910621U Closed loop multimode control system of harmonic suppression and reactive power compensation device |
| 07/27/2011 | CN201910620U Wind power forecasting system |
| 07/27/2011 | CN102138266A Power demand-supply management server and power demand-supply management system |
| 07/27/2011 | CN102136812A Solar photovoltaic generating system |
| 07/27/2011 | CN102136738A Control method of grid-connected inverter of large-scale grid-connected photovoltaic power station |
| 07/27/2011 | CN102136737A Doubly-fed wind power converter low-voltage traversing topological structure and control method thereof |
| 07/27/2011 | CN102136736A Method and device for inhibiting and eliminating leakage current of photovoltaic grid connection system without transformer |
| 07/27/2011 | CN102136735A Device for monitoring leading phase operation stability of generator and working method thereof |
| 07/27/2011 | CN102136734A Method for tracing maximum power point of photovoltaic miniature grid-connected inverter |
| 07/27/2011 | CN102136733A Time frequency-domain comprehensive synthesizing method of low-frequency oscillation property of power system |
| 07/27/2011 | CN102136732A Method for controlling capacity adjustment of series reactor used for parallel capacitor bank and series reactor |
| 07/27/2011 | CN102136731A Blower control system |
| 07/27/2011 | CN102136730A Movable-type static synchronous compensator with compact structure design |
| 07/27/2011 | CN102136729A Series multi-level SVG (scalable vector graphics) topological structure based on phase shifting multiple winding rectifier transformer and control method thereof |
| 07/27/2011 | CN102136728A Flexible combiner and control method thereof |
| 07/27/2011 | CN102136727A Control method of generating system and generation control system |
| 07/27/2011 | CN102136726A Method and device for detecting operation mode of convertor station |
| 07/27/2011 | CN102136101A Method and apparatus for controlling operations of devices based on information regarding power consumption of the devices |
| 07/27/2011 | CN102136036A Double-feed wind power station equivalent modeling method applied to analysis on small signal stability of power system |
| 07/27/2011 | CN101572410B Method for identifying element participation factors in transient safe and stable mode of power system |
| 07/27/2011 | CN101572408B Method for improving simulation capacity of HVDC transmission system |
| 07/27/2011 | CN101551884B A fast CVR electric load forecast method for large samples |
| 07/27/2011 | CN101540510B Method for eliminating secondary pulsation interference on middle DC side in two-stage grid-connected system |
| 07/27/2011 | CN101510688B Device for restraining power cord electromagnetic interference with lightning surge protection |
| 07/27/2011 | CN101503064B Through type non-phase separation balanced power supply electrified railroad traction system |
| 07/27/2011 | CN101394091B Voltage feedback single-stage power factor calibrating circuit |
| 07/26/2011 | US7987059 Real-time power system oscillation detection using modal analysis |
| 07/26/2011 | US7986057 Method and system for improving peak power capability of an aircraft |
| 07/26/2011 | US7986056 Electrical outlet adapter with automatic power-on and power-off of peripheral outlets |