| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 07/03/2013 | EP2609548A2 Method for scheduling the operation of power generators |
| 07/03/2013 | CN203040078U Support assembly and power filter chassis |
| 07/03/2013 | CN203039375U Thyristor controller |
| 07/03/2013 | CN203039374U Transformer inductive reactive power leveled control device |
| 07/03/2013 | CN203039373U Out-phase and in-phase compatible integration compensation device of Vv wiring traction substation |
| 07/03/2013 | CN203039372U Reactive power compensation device based on magnetically controlled reactor |
| 07/03/2013 | CN203039371U Reactive power compensation device with variable capacitor module and variable capacitor module thereof |
| 07/03/2013 | CN203039370U Switch transformer controlled reactor SVC device for low-voltage compensation of submerged arc furnace |
| 07/03/2013 | CN203039369U Controllable series compensation device for inhibiting subsynchronous resonance of system in power transmission line |
| 07/03/2013 | CN203039368U Active electric power filter employing water cooling technology |
| 07/03/2013 | CN203039367U Low pressure filtering reactive compensation circuit structure |
| 07/03/2013 | CN203039366U Alternating-current electrified railway continuous cophase power supply device |
| 07/03/2013 | CN203039365U Interline power flow controller based on modularized multi-level transverter |
| 07/03/2013 | CN203039261U Combined-type low-voltage integrated power distribution box |
| 07/03/2013 | CN203039251U Low-voltage transformer area reactive power compensator |
| 07/03/2013 | CN203039245U Capacitor cabinet with wide door |
| 07/03/2013 | CN203039243U Medium voltage switchgear in wind driven generator and grid-connected structure thereof |
| 07/03/2013 | CN203039235U High voltage capacitor box |
| 07/03/2013 | CN103190054A Control of electric output of a wind park |
| 07/03/2013 | CN103190053A Method for communication in a HVDC power transmission system, controller unit and computer program product |
| 07/03/2013 | CN103190052A Power demand-and-supply equalization system |
| 07/03/2013 | CN103190051A Battery information output device for power supply/demand leveling system |
| 07/03/2013 | CN103190050A Intelligent electronic interface for a thermal energy storage module, and methods for stored thermal energy and thermal energy storage capacity trading |
| 07/03/2013 | CN103190049A Thermal storage device controller |
| 07/03/2013 | CN103187914A Power generation system based on brushless double-fed generator and excitation method for power generation system |
| 07/03/2013 | CN103187794A Compound invertion device |
| 07/03/2013 | CN103187786A Power supply load control module powered by double power supply of IT (Information Technology) device and method |
| 07/03/2013 | CN103187750A Megawatt battery energy storage power station real-time power control method and system thereof |
| 07/03/2013 | CN103187736A Active dispatching system containing wind power plant |
| 07/03/2013 | CN103187735A Bidirectional intelligent gateway device for distributed new energy grid connection |
| 07/03/2013 | CN103187734A Control method for low-voltage ride though of grid-connected inverter of full-power wind generator set |
| 07/03/2013 | CN103187733A Megawatt liquid flow battery energy storage power station real-time power control method and system thereof |
| 07/03/2013 | CN103187732A Parameter optimization method of power system stabilizer |
| 07/03/2013 | CN103187731A Method for improving circuit voltage by adopting core controller and taking input voltage as reference |
| 07/03/2013 | CN103187730A Advanced control method related to automatic generation control |
| 07/03/2013 | CN103187729A Method and device for eliminating harmonic wave of photovoltaic grid connected charging system |
| 07/03/2013 | CN103187728A Filter device for controlling harmonic wave of electric power system |
| 07/03/2013 | CN103187727A Controlled phase shifter for ultra/extra-high voltage circuit and operating method of controlled phase shifter |
| 07/03/2013 | CN103187726A Intelligent control system of electromagnet accurate regulating and controlling type power-saving device |
| 07/03/2013 | CN103185846A Countercurrent detection method, anti-countercurrent control method and device and anti-countercurrent system |
| 07/03/2013 | CN102354981B Distributed computation based voltage stability assessment method of sub-networks in interconnected power network |
| 07/03/2013 | CN102340142B Harmonic injection quantitative analytical method for multiple nonlinear users |
| 07/03/2013 | CN102324754B Double-feed wind power generator low-voltage through control system based on energy storage device |
| 07/03/2013 | CN102290820B LCL (Lower Control Unit) filtering controlled rectifying active damping control method of electric currents on feedback variable current side |
| 07/03/2013 | CN101964526B Electric network recovery and reconstruction method for underpowered network |
| 07/03/2013 | CN101958528B Leakage protection method and device |
| 07/03/2013 | CN101950985B Method for suppressing output harmonic wave and direct current component of single-phase grid-combined photovoltaic inverter |
| 07/03/2013 | CN101902051B Efficient energy conversion device for solar cell panel, array and application method |
| 07/03/2013 | CN101902048B High-speed railway negative-sequence and harmonic compensation system based on two-phase three-wire system converter |
| 07/03/2013 | CN101753086B Fault traversing performance analog system of double-fed wind driven generator |
| 07/03/2013 | CN101272056B Control device for novel vertical axis wind power generation system |
| 07/02/2013 | CA2693569C Controlling power supply to vehicles through a series of electrical outlets |
| 06/28/2013 | CA2800771A1 Facility for producing electricity comprising a plurality of electrical production devices capable of transforming mechanical energy into electrical energy |
| 06/28/2013 | CA2799811A1 Reactive power controller for controlling reactive power in a wind farm |
| 06/27/2013 | WO2013096275A2 System and method for controlling reactive power in a power conversion system |
| 06/27/2013 | WO2013096188A2 A power converter and methods of controlling the same |
| 06/27/2013 | WO2013095372A2 Method of operating a power generation system |
| 06/27/2013 | WO2013094839A1 Multi-inverter photovoltaic power generation system |
| 06/27/2013 | WO2013094687A1 Energy management system and management device |
| 06/27/2013 | WO2013094396A1 Charging/discharging device and charging/discharging system using same |
| 06/27/2013 | WO2013094374A1 Power demand regulation system, power demand regulation device, and power demand regulation method |
| 06/27/2013 | WO2013094146A1 Information processing device, method for generating electric power price list, information processing system, and display device |
| 06/27/2013 | WO2013094071A1 Power-leveling control device, power-leveling control method, and program |
| 06/27/2013 | WO2013093875A1 Electrical connector |
| 06/27/2013 | WO2013093214A2 Photovoltaic equipment, and method for generating electrical power at a predetermined value regardless of being subjected to power losses |
| 06/27/2013 | WO2013093066A1 Hybrid dc circuit breaking device |
| 06/27/2013 | WO2013092349A2 Handling resonances in a power transmission system |
| 06/27/2013 | WO2013091700A1 An arrangement for controlling the electric power transmission in a hvdc power transmission system |
| 06/27/2013 | WO2013091699A1 An arrangement for controlling the electric power transmission in a hvdc power transmission system |
| 06/27/2013 | WO2013091412A1 Method for identifying negative damping low-frequency oscillation based on moment decomposition method |
| 06/27/2013 | WO2012143904A3 Controlled converter architecture with prioritized electricity supply |
| 06/27/2013 | US20130162050 Connection device for detecting connection status, electrical connection assembly, and electronic apparatus |
| 06/27/2013 | DE102011089981A1 Method for controlling demand of electrical power in supply network for cloud computer, involves varying computing power of computers connected to power source for supply network by control system based on supply situation |
| 06/27/2013 | DE102011076101A1 Household appliance such as household refrigerating apparatus e.g. refrigerator has reactive power compensation unit that is provided for compensating reactive power of household appliance housing |
| 06/26/2013 | EP2608358A1 Flywheel power generating facility and operating method therefor |
| 06/26/2013 | EP2608351A1 Handling resonances in a power transmission system |
| 06/26/2013 | EP2608350A2 Method of controlling reactive power in a wind farm |
| 06/26/2013 | EP2608349A2 System and method of controlling operation of electric device |
| 06/26/2013 | EP2608348A2 Debalancing protection circuit for a battery pack |
| 06/26/2013 | EP2608341A1 Grounding device |
| 06/26/2013 | EP2608146A1 Management device, method of management, computer program, management system, and management method |
| 06/26/2013 | EP2608086A2 Systems and Methods of Designing Airbag |
| 06/26/2013 | EP2607692A1 Method for determining a voltage bounding range |
| 06/26/2013 | EP2606550A2 Switching circuits for extracting power from an electric power source and associated methods |
| 06/26/2013 | EP2606548A2 Method of controlling a grid side converter of a wind turbine and system suitable therefore |
| 06/26/2013 | EP2606547A1 Subsea dc transmission system |
| 06/26/2013 | CN203027169U Dropping-compensation solid soft starting device for axial-flow compressor |
| 06/26/2013 | CN203027153U Universal smart power grid power electronic device |
| 06/26/2013 | CN203027022U Control system for capacitor banks of transformer substations |
| 06/26/2013 | CN203026964U Photovoltaic grid-connected inverter |
| 06/26/2013 | CN203026963U Motor control device with energy feedback function |
| 06/26/2013 | CN203026962U Control circuit for generator grid connection with initial load |
| 06/26/2013 | CN203026961U Photovoltaic grid-connected inverter power control system |
| 06/26/2013 | CN203026960U Two-path one-way controlled energy storage inverter system |
| 06/26/2013 | CN203026959U Multifunctional energy storage inversion system |
| 06/26/2013 | CN203026958U Wall-mounted reactive compensation device |
| 06/26/2013 | CN203026957U Intelligent high-voltage reactive power automatic compensation device |
| 06/26/2013 | CN203026956U Phase-control reactor type dynamic reactive power compensation device |
| 06/26/2013 | CN203026955U Magnetically controlled reactor dynamic reactive power compensation equipment |
| 06/26/2013 | CN203026954U Low-voltage dynamic reactive power compensation device for submerged arc furnace |