| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 01/02/2013 | CN102856921A Wind power generation grid connection stored energy adjusting device |
| 01/02/2013 | CN102856920A Three-phase unbalanced load compensation device and method |
| 01/02/2013 | CN102856919A Reactive optimal online control method for analyzing mixed economic pressure difference and sensitivity |
| 01/02/2013 | CN102856918A Power distribution network reactive power optimization method based on ecological niche particle swarm algorithm |
| 01/02/2013 | CN102856917A Reactive power optimization method of power distribution network |
| 01/02/2013 | CN102856916A Reactive power control method and circuit of single-phase photovoltaic inverter |
| 01/02/2013 | CN102856915A DSP(digital signal processor) control device for reactive compensation controller |
| 01/02/2013 | CN102856914A Reactive compensation control system |
| 01/02/2013 | CN102856913A Reactive compensation device |
| 01/02/2013 | CN102856912A Multi-target multi-site reactive power coordination control method |
| 01/02/2013 | CN102856911A Control method for access of dynamic reactive power compensation device to power transmission grid |
| 01/02/2013 | CN102856910A Static compensator (STATCOM) control method based on multi-model fuzzy neural network PI |
| 01/02/2013 | CN102856909A Unloading system and modularized multi-level wind power converter adopting same |
| 01/02/2013 | CN102856908A Control system for an electric power system |
| 01/02/2013 | CN102856907A Alternating voltage phase synchronization circuit |
| 01/02/2013 | CN102856906A Automotive alternator phase signal filter |
| 01/02/2013 | CN102856905A Active power filter using load voltage feed-forward control |
| 01/02/2013 | CN102856904A Self-adaption fuzzy sliding control method for active filter based on fuzzy approximation |
| 01/02/2013 | CN102856903A Micro-grid probability load flow calculation method |
| 01/02/2013 | CN102856902A Chained SVG (static var generator) power unit control circuit |
| 01/02/2013 | CN102856901A Power supply line of household appliance loads |
| 01/02/2013 | CN102856900A Practical method based on improved radar map for assessment of comprehensive state of power distribution network |
| 01/02/2013 | CN102856899A Method of reducing network loss of micro power grid |
| 01/02/2013 | CN102856898A Constant active power control circuit of single phase alternating current fan and water pump |
| 01/02/2013 | CN102856876A Anti-misreport island detection system |
| 01/02/2013 | CN102856819A Intelligent comprehensive distribution box |
| 01/02/2013 | CN102854912A Double-line MPPT (Maximum Power Point Tracking) tracking device and method |
| 01/02/2013 | CN102852714A High-power wind power generating system |
| 01/02/2013 | CN102185341B Master-slave control strategy microgrid-based main power supply double-mode running control method |
| 01/02/2013 | CN102182635B Offshore renewable energy source comprehensive power generating system |
| 01/02/2013 | CN102136734B Method for tracing maximum power point of photovoltaic miniature grid-connected inverter |
| 01/02/2013 | CN102088192B Single-phase single-stage current type photovoltaic grid inverter and control method thereof |
| 01/02/2013 | CN102074963B Intelligent reactive compensation comprehensive control device |
| 01/02/2013 | CN102055203B Power supply device for intelligently adjusting power grid load peak and valley in communication base station |
| 01/02/2013 | CN101976848B Intelligent fling-cut switch module |
| 01/02/2013 | CN101938131B Electric principle-based wind power plant cluster reactive power sharing method |
| 01/02/2013 | CN101840465B Multi-scheme comprehensive evaluation method for automatic low-frequency load reduction of large electric network |
| 01/02/2013 | CN101803169B Voltage source converter for high voltage direct current power transmission |
| 01/02/2013 | CN101741091B External filter device |
| 01/02/2013 | CN101651346B Multi-phase power supply device and method |
| 01/02/2013 | CN101630273B Small interference stability simulation method of electric power system |
| 01/02/2013 | CN101418776B Method for controlling the warning lights of turbines in a wind park |
| 01/01/2013 | US8347134 Power control system, power control apparatus, power control method and storage medium |
| 01/01/2013 | US8344704 Method and apparatus for adjusting the reference impedance of a power generator |
| 01/01/2013 | US8344548 Photovoltaic power plant with minimized power collection losses |
| 01/01/2013 | US8344542 Apparatus and method to power 2-wire field devices, including HART, foundation fieldbus, and profibus PA, for configuration |
| 12/27/2012 | WO2012178176A1 Multiple renewables site electrical generation and reactive power control |
| 12/27/2012 | WO2012177871A1 System and method for managing loads |
| 12/27/2012 | WO2012177636A2 Method and apparatus for controlling energy services based on market data |
| 12/27/2012 | WO2012177633A2 Hybrid electric generating power plant that uses a combination of real-time generation facilities and energy storage system |
| 12/27/2012 | WO2012176954A1 Active zero-phase harmonic filter having overload protection function using contactless switching element |
| 12/27/2012 | WO2012176868A1 Power supply system |
| 12/27/2012 | WO2012176771A1 Control method and control system for parallel operation of different types of power generation apparatuses |
| 12/27/2012 | WO2012176477A1 Power conditioner, control method and power generation system |
| 12/27/2012 | WO2012175952A1 Improved regulation of underwater turbines |
| 12/27/2012 | WO2012175543A2 Electric network protection |
| 12/27/2012 | WO2012175339A2 Decentralised energy network and method for distributing energy in a decentralised energy network |
| 12/27/2012 | WO2012175332A1 Device for controlling the load of the phases of a three-phase energy network |
| 12/27/2012 | WO2012175130A1 A method in an electric power system, controller, computer programs, computer program products and electric power system |
| 12/27/2012 | WO2012175110A1 A method for controlling power flow within a wind park system, controller, computer program and computer program products |
| 12/27/2012 | WO2012174848A1 Dynamic simulation experiment device for researching dynamic characteristic of dc power transmission system |
| 12/27/2012 | WO2012174827A1 Physical real-time dynamic simulation device for flexible direct-current transmission system |
| 12/27/2012 | WO2012174737A1 Wind power converter |
| 12/27/2012 | WO2012154936A3 System and method for energy management |
| 12/27/2012 | WO2012146907A3 Power demand management on a low voltage network with a plurality of intelligent sockets |
| 12/27/2012 | WO2012077058A3 Apparatus and method for controlling consumer electric power consumption |
| 12/27/2012 | WO2012069468A3 Circuit arrangements for electronically controlled dc networks |
| 12/27/2012 | US20120330469 Energy management system |
| 12/27/2012 | US20120327693 High voltage direct current generation and transmission by a wind turbine |
| 12/27/2012 | US20120326518 Parallel electric service system and method using meter socket and load center combination |
| 12/27/2012 | US20120326516 Fuel Cell Power Generation System with Isolated and Non-Isolated Buses |
| 12/27/2012 | US20120326515 Electric power receiving device and method of receiving electric power |
| 12/27/2012 | US20120326511 Methods and apparatus for controlling operation of photovoltaic power plants |
| 12/27/2012 | US20120326509 Duty cycle controller |
| 12/27/2012 | US20120326504 B-Side Feed for Critical Power Applications |
| 12/27/2012 | US20120326497 Electrical Network of an Aircraft and Method of Operation of the Electrical Network |
| 12/27/2012 | DE102012105415A1 Verfahren und Systeme mit einer Datenbank für Mikroenergieerzeugungsdaten Methods and systems with a database for micro-generation data |
| 12/27/2012 | DE102012105406A1 System und Verfahren zur Implementierung einer Spitzenlastpreisbildung in einem Energieverteilernetz System and method for implementing a peak-load pricing in a power distribution network |
| 12/27/2012 | DE102011078047A1 Vorrichtung zur Steuerung der Belastung der Phasen eines dreiphasigen Energienetzes Device for controlling the loading of the phases of a three phase power network |
| 12/27/2012 | CA2840199A1 Multiple renewables site electrical generation and reactive power control |
| 12/27/2012 | CA2840038A1 Control method and control system for parallel operation of different types of power generation apparatuses |
| 12/27/2012 | CA2839813A1 A method in an electric power system, controller, computer programs, computer program products and electric power system |
| 12/26/2012 | EP2538517A1 Phase angle shift of fundamental frequency phasor for islanding protection of a distributed generator |
| 12/26/2012 | EP2538516A1 Power system for residence |
| 12/26/2012 | EP2538300A1 Voltage conversion device, voltage conversion method, power adjusting device, power adjusting method, solar power generation system, and management device |
| 12/26/2012 | EP2537231A2 Powering of devices |
| 12/26/2012 | EP2537230A2 Powering of devices |
| 12/26/2012 | EP2537223A2 A method of operating a maximum power point tracker |
| 12/26/2012 | EP2537222A2 Energy generating system and control thereof |
| 12/26/2012 | EP2537221A2 Controlling virtual power circuits |
| 12/26/2012 | EP2537220A2 Network centric power flow control |
| 12/26/2012 | CN202634359U Multi-split inverter control apparatus for oil pumping unit |
| 12/26/2012 | CN202634340U Oil pumping unit intelligent control device capable of reducing high order harmonic |
| 12/26/2012 | CN202634322U Photovoltaic off-connected grid, commercial network and energy storage mixing power supply system |
| 12/26/2012 | CN202634084U Intelligent low-voltage power load distribution terminal |
| 12/26/2012 | CN202633985U Charging and power-supplying power system of electric radio car |
| 12/26/2012 | CN202633970U Distributed power grid system |
| 12/26/2012 | CN202633969U Electronic traction transformer used for cophase supply in electrified railway tractive power supply system |
| 12/26/2012 | CN202633968U Synchronous generator experiment device |
| 12/26/2012 | CN202633967U Electric dynamometer power feedback system for engine testing |