| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 05/23/2013 | WO2013073130A1 Power conditioner, method for controlling power conditioner, and power conditioner system |
| 05/23/2013 | WO2013073126A1 Power conditioner, power conditioner system, and method for controlling power conditioner system |
| 05/23/2013 | WO2013071962A1 Ac/dc multicell power converter for dual terminal hvdc connection |
| 05/23/2013 | WO2013041534A3 Provision of control power with a photovoltaic arrangement |
| 05/23/2013 | WO2012084315A3 Electrical interface for a power generation system |
| 05/23/2013 | WO2012066493A3 Inverter with soft switching h-bridge converter |
| 05/23/2013 | US20130128631 Neutral point clamped converter control systems and methods |
| 05/23/2013 | US20130128630 Method of controlling the power input to a hvdc transmission link |
| 05/23/2013 | US20130128629 Hybrid 2-level and multilevel hvdc converter |
| 05/23/2013 | DE102011115822A1 Water and solar energy based method of producing and supplying electric power to estate, involves splitting purified water into hydrogen and oxygen by electrolysis and compressing hydrogen by hydrogen compressor at sun-rich months |
| 05/23/2013 | DE102011055230A1 Verfahren zur Bereitstellung von Regelleistung A method for providing control power |
| 05/22/2013 | EP2595280A1 Energy management system for houses |
| 05/22/2013 | EP2595267A2 System and method for determining potential power of inverters during curtailment mode |
| 05/22/2013 | EP2595266A1 Electric power-facility provided with a means for storing power and method for controlling such a facility |
| 05/22/2013 | EP2595265A1 Power supply system of a marine vessel |
| 05/22/2013 | EP2595022A1 Monitoring control system for electrical power equipment |
| 05/22/2013 | EP2595011A2 Using planning to control demand response and supply choices in a managed electrical system |
| 05/22/2013 | EP2594858A1 Method and system for remote control of decentralised individual air conditioners without cross-linking interface |
| 05/22/2013 | EP2594121A1 Constructions for forming a housing |
| 05/22/2013 | EP2594005A1 Power oscillation damping controller |
| 05/22/2013 | EP2594004A1 Power oscillation damping by a converter-based power generation device |
| 05/22/2013 | EP2594003A2 Method for planning and/or controlling an energy output to a consumer and/or an energy supply to an energy distribution network |
| 05/22/2013 | CN202949390U Magnetically controlled reactor |
| 05/22/2013 | CN202949236U Distributed power supply control system |
| 05/22/2013 | CN202949235U Three-level voltage source converter-based HVDC-UPFC system |
| 05/22/2013 | CN202949234U High voltage TSC thyristor switched capacitor valve group |
| 05/22/2013 | CN202949233U Low voltage two subcarrier system (TSC) type modularization dynamic switching switch |
| 05/22/2013 | CN202949232U Intelligent zero-crossing switching combination switch |
| 05/22/2013 | CN202949231U Intelligent zero-crossing switching silicon controlled combination switch |
| 05/22/2013 | CN202949230U Silicon controlled composite switch |
| 05/22/2013 | CN202949229U Controllable silicon composite switch |
| 05/22/2013 | CN202949228U PWM-based continuous speed-regulation dynamic reactive power compensation device |
| 05/22/2013 | CN202949227U Convertible static compensator employing modularization multi-level converter structure |
| 05/22/2013 | CN202949226U Integrated energy taking apparatus for power electronic equipment |
| 05/22/2013 | CN202949225U Micro-computer power saving device |
| 05/22/2013 | CN202949224U Voltage transformer parallel device |
| 05/22/2013 | CN103119840A Bidirectional DC converter |
| 05/22/2013 | CN103119821A Coordinated control of multi-terminal hvdc systems |
| 05/22/2013 | CN103119820A 供电系统 Power Supply System |
| 05/22/2013 | CN103119819A Wireless lighting devices and grid-shifting applications |
| 05/22/2013 | CN103119818A Power oscillation damping by a converter-based power generation device |
| 05/22/2013 | CN103119817A Power oscillation damping controller |
| 05/22/2013 | CN103119816A Electrical equipment control device, electrical equipment control method and electrical equipment |
| 05/22/2013 | CN103117700A DFIG (doubly fed induction generator) control method based on resonant feedback in unbalanced power network |
| 05/22/2013 | CN103117699A Control method based on dual-vector resonance adjusting double-fed asynchronous wind driven generator |
| 05/22/2013 | CN103117661A Thyristor constant-current drive circuit based on planar transformer |
| 05/22/2013 | CN103117596A Distributed direct-current power supply system for substation |
| 05/22/2013 | CN103117595A Distributed direct current independent power supply system |
| 05/22/2013 | CN103117594A Energy storage type direct-current power supply control system for lithium battery in electric power system |
| 05/22/2013 | CN103117564A Coordinated control system and method for wind-solar hybrid power generation |
| 05/22/2013 | CN103117563A High frequency predictive cutting machine and predictive speed regulating system of hydraulic power plant |
| 05/22/2013 | CN103117562A Control method of high-voltage cascade energy feedback converter power module |
| 05/22/2013 | CN103117561A Organic Rankine cycle applied micro-grid system and control method thereof |
| 05/22/2013 | CN103117560A Mathematical modeling method for harmonic region of large photovoltaic power station |
| 05/22/2013 | CN103117559A Method, device and inverter for improving grid-tied electric energy quality |
| 05/22/2013 | CN103117558A Elevator energy feedback device with lower control limit filtering functions |
| 05/22/2013 | CN103117557A Grid-connected current control method for combined single-phase two-stage photovoltaic generation system |
| 05/22/2013 | CN103117556A Voltage frequency control system and control method of PCS (Process Control System) |
| 05/22/2013 | CN103117555A Novel integrated device of solar energy assisted thermal power station |
| 05/22/2013 | CN103117554A Intelligent RLC (resistance inductance capacitance) load and island-preventing detecting circuit |
| 05/22/2013 | CN103117553A Novel power quality regulator on background of micro-grid |
| 05/22/2013 | CN103117552A Hybrid energy storage system based on ordered energy control |
| 05/22/2013 | CN103117551A Device and method for stimulating subsynchronous oscillation of electric power system |
| 05/22/2013 | CN103117550A Controller based on TMS320F2812 power distribution synchronous compensator |
| 05/22/2013 | CN103117549A Method and device for improving overload capacity of alternating-current generator |
| 05/22/2013 | CN103117548A Mains supply alternating current power supply purifier |
| 05/22/2013 | CN103117547A Low-frequency oscillation source positioning method for electric power system |
| 05/22/2013 | CN103117546A Ultrashort-term slide prediction method for wind power |
| 05/22/2013 | CN103117545A Automatic load distribution method for intelligent transformer substation |
| 05/22/2013 | CN103117544A Method and device for separating positive sequence component and negative sequence component of network voltage or current |
| 05/22/2013 | CN103116074A Alternate current network phase change detection and compensation system and method |
| 05/22/2013 | CN103114567A Photovoltaic power generation system combined with fish farm |
| 05/22/2013 | CN102170124B Early warning method of stable-state index of power quality |
| 05/22/2013 | CN102130468B Synchronization control device, synchronization control method thereof and parallel power generating system |
| 05/22/2013 | CN102074967B Method for controlling energy storage type wind power station with synchronization property |
| 05/22/2013 | CN101877482B Weak connection identifying method based on sensitivity of slow-mode characteristic values to line parameters |
| 05/22/2013 | CN101682194B Apparatus for feeding electrical energy into an energy supply system and DC voltage transformer for such an apparatus |
| 05/22/2013 | CN101465551B Generator system with intelligent processing of position signal |
| 05/21/2013 | US8446044 Power conversion and distribution scheme for electronic equipment racks |
| 05/21/2013 | US8446036 Multi-output power supply device |
| 05/21/2013 | CA2657089C Power system and method for supplying ac power |
| 05/21/2013 | CA2654209C Method, system, and apparatus for controlling an electric motor |
| 05/16/2013 | WO2013071098A1 Reactive following for distributed generation and loads of other reactive controller(s) |
| 05/16/2013 | WO2013070836A2 Methods and apparatus for determining power distribution system topology using disturbance detection |
| 05/16/2013 | WO2013070279A1 Lighting system |
| 05/16/2013 | WO2013070237A1 Line balancing ups |
| 05/16/2013 | WO2013069717A1 Operation planning system and method for creating operation plan |
| 05/16/2013 | WO2013069671A1 Power management device, control method and control program for power management device |
| 05/16/2013 | WO2013069619A1 Energy management device |
| 05/16/2013 | WO2013069518A1 Charging fee calculation device, charging fee calculation method, and program therefor |
| 05/16/2013 | WO2013069462A1 Method for detecting unbalance in a 3-phase voltage signal and unbalance detector |
| 05/16/2013 | WO2013069284A1 Power management device |
| 05/16/2013 | WO2013069283A1 Power management device |
| 05/16/2013 | WO2013069181A1 Protection control system, protection control devices, and merging unit |
| 05/16/2013 | WO2013068267A1 Method for providing control power, taking into account a variable target frequency |
| 05/16/2013 | WO2013068264A1 Method for providing control power using an energy store having variable deadband width when providing the control power |
| 05/16/2013 | WO2013068263A1 Verfahren zur bereitstellung von regelleistung mit einem energiespeicher unter ausnutzung von toleranzen bei der leistungserbringung |
| 05/16/2013 | WO2013068258A1 Method for providing control power for a power network |
| 05/16/2013 | WO2013068256A1 Method for providing control power with an energy store using tolerances in determining the frequency deviation |
| 05/16/2013 | WO2013068249A2 Method for providing control power |