| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 04/25/2013 | WO2012062921A3 System and method for controlling an electricity supply |
| 04/25/2013 | US20130103557 Method and system for operating a virtual energy network |
| 04/25/2013 | US20130103220 Safe Exposed Conductor Power Distribution System |
| 04/25/2013 | US20130099582 Power system stabilization |
| 04/25/2013 | US20130099567 Distributed energy system disconnect switch with mechanical isolation |
| 04/25/2013 | US20130099566 Disconnect switch for distributed energy system |
| 04/25/2013 | US20130099565 Modular power conversion system |
| 04/25/2013 | US20130099558 Welding module including dual cycle power system |
| 04/25/2013 | DE102012109990A1 Verteilung elektrischer Energie aus mehreren Quellen in einem Flugzeug Distribution of electrical energy from multiple sources into a plane |
| 04/25/2013 | DE102012018031A1 Method for making flexible power supply to electric power grids, involves merging CERNOL plant with current-intensive component and/or connecting electrolyzers into line of power station generator and output transformer |
| 04/25/2013 | DE102011118900A1 Energieverwaltungsverfahren und -System und computerlesbares Speichermedium, um das Verfahren zu speichern Power management method and system and computer readable storage medium for storing the method |
| 04/25/2013 | DE102011084910A1 Verfahren und Vorrichtung zum Einspeisen elektrischen Stroms in ein elektrisches Netz Method and device for feeding electric current in an electrical network |
| 04/25/2013 | DE102010060463B4 Schaltungsanordnung zur Potentialeinstellung eines Photovoltaikgenerators und Photovoltaikanlage Circuit arrangement for setting potential of a photovoltaic generator and photovoltaic system |
| 04/25/2013 | CA2852838A1 Electric power system for electric devices |
| 04/25/2013 | CA2848362A1 Method and apparatus for feeding electrical current into an electrical power supply system |
| 04/24/2013 | EP2584791A1 Communication apparatus and communication method |
| 04/24/2013 | EP2584668A1 System and method for operating a power conversion system in a curtailed mode |
| 04/24/2013 | EP2583860A2 System, charging device, and method of charging power storage device |
| 04/24/2013 | EP2583440A1 Method of managing an object by means of a management gateway using a telecommunications network |
| 04/24/2013 | EP2583375A1 Converter for hvdc transmission and reactive power compensation |
| 04/24/2013 | EP2583366A1 Charging system for an electric vehicle |
| 04/24/2013 | EP2582577A2 Sequential power supply system for actuators and aircraft comprising such a system |
| 04/24/2013 | EP2256341B1 System and method for controlling a wind farm |
| 04/24/2013 | CN202906805U Special transformer compensating soft start device for large power cage type motor |
| 04/24/2013 | CN202906804U Self-excited compensation soft start device for large power cage type motor |
| 04/24/2013 | CN202906781U Bidirectional energy storage inverter used for grid-connected system |
| 04/24/2013 | CN202906774U High-power photovoltaic inverter with automatic power-off auxiliary power supply circuit |
| 04/24/2013 | CN202906583U Auxiliary power supply structure for photovoltaic grid-connection inverter |
| 04/24/2013 | CN202906568U Three-phase active inversion on-line discharger |
| 04/24/2013 | CN202906547U Vehicle-mounted battery charging device |
| 04/24/2013 | CN202906494U Grid-connected photovoltaic power system capable of dynamically switching inversion units |
| 04/24/2013 | CN202906493U Microcomputer synchronizing device capable of automatically generating adjustable synchronous voltage |
| 04/24/2013 | CN202906492U Solar cell panel generating monitoring system based on DC carrier wave technology |
| 04/24/2013 | CN202906491U Three-level inverter control system based on DSP and FPGA |
| 04/24/2013 | CN202906490U Honeycomb intelligent centralized control distributed multi-energy resource power generation system |
| 04/24/2013 | CN202906489U Photovoltaic grid-connected power generation system |
| 04/24/2013 | CN202906488U Micro electricity grid |
| 04/24/2013 | CN202906487U Photovoltaic grid-connected inverter low voltage ride-through control system power supply circuit |
| 04/24/2013 | CN202906486U High-power photovoltaic grid-connected inverter |
| 04/24/2013 | CN202906485U Energy feedback system based on inversion bridge replacing a plurality of stator frequency converters for braking resistor |
| 04/24/2013 | CN202906484U Double-fed converter possessing reliable low voltage ride through (LVRT) capability |
| 04/24/2013 | CN202906483U Reactive power compensator of thyristor switched capacitor of distribution network |
| 04/24/2013 | CN202906482U Dual-mode controller used for high-voltage thyristor switched capacitor reactive power compensator |
| 04/24/2013 | CN202906481U High-voltage TSC reactive dynamic compensation apparatus |
| 04/24/2013 | CN202906480U Intelligent integrated electric power capacitor |
| 04/24/2013 | CN202906479U Power-capacitor switching apparatus |
| 04/24/2013 | CN202906478U Silicon controlled rectifier dynamic reactive power compensator |
| 04/24/2013 | CN202906477U Thyristor switching control module for reactive compensation capacitor |
| 04/24/2013 | CN202906476U Technology of automatically networking multiple three-phase common compensation mode intelligent capacitors to form automatic compensation device |
| 04/24/2013 | CN202906475U Technology of automatically networking multiple three-phase sub-compensation mode intelligent capacitors to form automatic compensation device |
| 04/24/2013 | CN202906474U Thyristor valve module used in horizontal water-cooling static reactive power compensator |
| 04/24/2013 | CN202906473U Drawer-type intelligent dynamic reactive power compensation device |
| 04/24/2013 | CN202906472U Power supply power compensation device for tundish electromagnetic induction constant-temperature refining system |
| 04/24/2013 | CN202906471U Angle connection thyristor switched capacitor for high-voltage TSC |
| 04/24/2013 | CN202906470U Charging and discharging intelligent compensation type passive filtering apparatus |
| 04/24/2013 | CN202906469U Silicon rectifier apparatus for direct current electric arc furnace |
| 04/24/2013 | CN202906468U Combined wave filter |
| 04/24/2013 | CN202906467U A redundancy-theory-based power distribution system of a filtering device |
| 04/24/2013 | CN202906466U Measuring and calculating device for line loss of power distribution network |
| 04/24/2013 | CN202906465U Real-time and dynamic voltage stabilization ensuring device for low-voltage electric network |
| 04/24/2013 | CN202906464U Active parallel mixed energy-storage device stabilizing fluctuated power of renewable energy |
| 04/24/2013 | CN202906240U Post dynamic wattless optimization compensation apparatus |
| 04/24/2013 | CN103069680A Wind turbine and method for operating a wind turbine |
| 04/24/2013 | CN103069679A Harmonic current suppression method and harmonic current suppression device of power conversion device |
| 04/24/2013 | CN103069442A Method for scheduling the operation of power generators |
| 04/24/2013 | CN103066914A Direct power control system of high power factor induction motor |
| 04/24/2013 | CN103066908A Quick response magnetic control electric reactor |
| 04/24/2013 | CN103066880A Push-pull inverter circuit |
| 04/24/2013 | CN103066627A Grid-connected-operation-based synchronous generator system capable of adjusting active powder in rotating speed mode and adjusting method of system |
| 04/24/2013 | CN103066626A Multi-source coordinating day-ahead generation scheduling method |
| 04/24/2013 | CN103066625A Optimization control method for permanent magnet direct drive type wind turbine system grid-side converter |
| 04/24/2013 | CN103066624A Photovoltaic grid-connected inverter low voltage ride through (LVRT) control method |
| 04/24/2013 | CN103066623A Photovoltaic grid-connected inverter |
| 04/24/2013 | CN103066622A Novel double-fed wind generating set and run mode thereof |
| 04/24/2013 | CN103066621A Static switch and control method applied to connection of microgrid and public supply network |
| 04/24/2013 | CN103066620A Design method of automatic generation control model under intermittent energy grid-connection |
| 04/24/2013 | CN103066619A Photovoltaic grid-connected power generating system for house balcony |
| 04/24/2013 | CN103066618A Access system and island monitoring method of thin film solar photovoltaic generating station |
| 04/24/2013 | CN103066617A Power grid connecting device, power grid connecting system and power grid connecting method |
| 04/24/2013 | CN103066616A Generator set automation parallel operation control method and system thereof |
| 04/24/2013 | CN103066615A Starting method for flexible direct current transmission system |
| 04/24/2013 | CN103066614A Multi-end flexible direct current transmission system and starting method thereof |
| 04/24/2013 | CN103066613A Three-phase electric balance device |
| 04/24/2013 | CN103066612A Integrated reactive power compensation device |
| 04/24/2013 | CN103066611A Control circuit of flexible reactive compensation device |
| 04/24/2013 | CN103066610A Flexible reactive compensation device |
| 04/24/2013 | CN103066609A Rapid reactive compensation method for low-voltage distribution system |
| 04/24/2013 | CN103066608A Three-phase equilibrium single-double pole electric slag furnace |
| 04/24/2013 | CN103066607A STATCOM current tracking and compensation method |
| 04/24/2013 | CN103066606A 485-bus-based cutting machine control technology |
| 04/24/2013 | CN103066605A Electric quantity four-section economic operation controller |
| 04/24/2013 | CN103066604A Stair automatic generation control method under factory network coordination mode |
| 04/24/2013 | CN103066603A Self-adaptive radial basis function (RBF) neural sliding mode control method for three-phase shunt active power filter |
| 04/24/2013 | CN103066602A Microgrid mixed type mixed type power filter harmonic current prediction method based on back-direction optimum linear prediction theory |
| 04/24/2013 | CN103066601A Hybrid active direct current filter control method based on self-adaptive linear neurons |
| 04/24/2013 | CN103066600A Harmonic current limiting value monitoring method based on load simultaneity factor |
| 04/24/2013 | CN103066599A Three-phase three-wire system mixed type integrated power system electric energy quality regulator |
| 04/24/2013 | CN103066598A Control method used for parallel-form active power filter direct current side capacitor voltage |
| 04/24/2013 | CN103066597A Power filter for dynamic harmonic wave inhibition and reactive power compensation |
| 04/24/2013 | CN103066596A Distribution network connection method |