| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
|---|
| 05/16/2013 | WO2013068248A2 Method for providing control power using energy stores |
| 05/16/2013 | WO2013068244A2 Method for providing control power |
| 05/16/2013 | WO2013068233A2 Method for providing reserve power for stabilizing an alternating current network |
| 05/16/2013 | WO2013068046A1 Using the transfer switch of a hybrid circuit breaker as selector switch |
| 05/16/2013 | WO2013068031A1 Control circuit |
| 05/16/2013 | WO2013068027A1 Energy distribution network |
| 05/16/2013 | WO2013067800A1 Megawatt direct drive type squirrel-cage asynchronous generator ac-dc-ac wind generation system |
| 05/16/2013 | WO2013025612A3 Integrated plant for electrical energy production and storage |
| 05/16/2013 | WO2013009877A3 Systems and methods for solar photovoltaic energy collection and conversion |
| 05/16/2013 | WO2013001496A3 Wind turbine for generating electric energy |
| 05/16/2013 | WO2012113706A3 Method for stabilizing an open intermediate-circuit-voltage power supply system comprising a plurality of subscribers |
| 05/16/2013 | WO2012095128A3 System and method for charging car batteries |
| 05/16/2013 | WO2012092606A8 Line cord with a ride-through functionality for momentary disturbances |
| 05/16/2013 | WO2012074743A3 Energy-efficient uniterruptible electrical distribution systems and methods |
| 05/16/2013 | US20130121846 Advanced topologies for offshore power systems |
| 05/16/2013 | US20130121029 Connecting an Inverter in a Solar Power Plant with Shifted Potential Center Point |
| 05/16/2013 | US20130119936 Multi-series battery control system |
| 05/16/2013 | US20130119772 Electrical system with circuit limiter |
| 05/16/2013 | US20130119770 Network Architectures for Distributed Resource Management in Electric Power Systems |
| 05/16/2013 | US20130119769 Energy Systems And Energy Storage System Charging Methods |
| 05/16/2013 | DE102011055252A1 Verfahren zur Bereitstellung von Regelleistung für ein Stromnetz A method for providing control power of power supply network |
| 05/16/2013 | DE102011055251A1 Verfahren zur Erbringung von Regelleistung unter Berücksichtigung einer variablen Sollfrequenz Procedures for the provision of control power, taking into account a variable reference frequency |
| 05/16/2013 | DE102011055250A1 Verfahren zur Erbringung von Regelleistung unter Verwendung von Energiespeichern Procedures for the provision of control power using energy saving |
| 05/16/2013 | DE102011055249A1 Verfahren zur Erbringung von Regelleistung zur Stabilisierung eines Wechselstromnetzes Procedures for the provision of control power to the stabilization of an AC network |
| 05/16/2013 | DE102011055232A1 Verfahren zur Bereitstellung von Regelleistung mit einem Energiespeicher mit variabler Totbandbreite bei der Regelleistungserbringung A method for providing control power with an energy storage variable deadband width in the control power supply |
| 05/16/2013 | DE102011055231A1 Verfahren zur Bereitstellung von Regelleistung A method for providing control power |
| 05/16/2013 | DE102011055229A1 Verfahren zur Bereitstellung von Regelleistung mit einem Energiespeicher unter Ausnutzung von Toleranzen bei der Bestimmung der Frequenzabweichung A method for providing control power to an energy storage utilizing tolerances in the determination of the frequency deviation |
| 05/16/2013 | DE102011055228A1 Verfahren zur Bereitstellung von Regelleistung mit einem Energiespeicher unter Ausnutzung von Toleranzen beim Zeitpunkt der Regelleistungserbringung A method for providing control power with an energy storage utilizing tolerances at the time of the control power supply |
| 05/16/2013 | DE102011055227A1 Verfahren zur Bereitstellung von Regelleistung A method for providing control power |
| 05/16/2013 | DE102011055225A1 Verfahren zur Bereitstellung von Regelleistung A method for providing control power |
| 05/16/2013 | DE102011055220A1 Zuschalten eines Wechselrichters in einem Solarkraftwerk mit verschobenem Potentialmittelpunkt Connecting an inverter in a solar power plant with potential shifted center |
| 05/16/2013 | CA2848325A1 Control circuit |
| 05/15/2013 | EP2592740A1 Power control device |
| 05/15/2013 | EP2592713A2 Battery power supply device and power controlling method for same |
| 05/15/2013 | EP2592710A1 Power control device and power control method |
| 05/15/2013 | EP2592709A1 Method and device for controlling the stability of a low voltage network |
| 05/15/2013 | EP2591534A2 Method for controlling pv installations in an electrical grid |
| 05/15/2013 | EP2591533A1 System for operating a vessel |
| 05/15/2013 | EP2591532A1 Control device and method for controlling an ac motor |
| 05/15/2013 | CN202940742U Photovoltaic inverter |
| 05/15/2013 | CN202940710U Dual-rotor electromagnetic slip wind power device |
| 05/15/2013 | CN202940630U High-power charging and discharging machine with reactive compensation function |
| 05/15/2013 | CN202940601U System for charging electromobile by utilizing electrical energy of wind-light-mains supply complementation street lamp |
| 05/15/2013 | CN202940600U Anti-backflow photovoltaic microgrid controller |
| 05/15/2013 | CN202940599U Distributed microgrid system based on piconet construction |
| 05/15/2013 | CN202940598U Household green power generation and storage station |
| 05/15/2013 | CN202940597U Variable-speed variable-frequency energy-saving power generation and distribution device |
| 05/15/2013 | CN202940596U Energy storage control system capable of stabilizing single-typhoon electric power fluctuation |
| 05/15/2013 | CN202940595U Power balance device |
| 05/15/2013 | CN202940594U Pole-mounted reactive power automatic compensation device |
| 05/15/2013 | CN202940593U Fast non-impact capacitor compensation filter branch switching control unit |
| 05/15/2013 | CN202940592U Self-adaptive medium voltage-adjusting/stabilizing system matched with intelligent handheld terminal |
| 05/15/2013 | CN202940591U Wide-frequency-domain multi-type harmonic comprehensive management system |
| 05/15/2013 | CN202940590U Installation structure of semi-insulating casting voltage transformer |
| 05/15/2013 | CN202940487U Pole-mounted STATCOM control cabinet |
| 05/15/2013 | CN202940097U High-voltage paralleling reactor and base fixing device |
| 05/15/2013 | CN202940092U Harmonic suppression electric reactor for intelligent harmonic suppression reactive compensation integrated module |
| 05/15/2013 | CN202939293U Alternating-current 400Hz medium-frequency power supply test system with electric power feedback function |
| 05/15/2013 | CN103109433A Electrical installation |
| 05/15/2013 | CN103109432A Method, device and system for responsive load management using frequency regulation credits |
| 05/15/2013 | CN103108429A Energy saving system of light emitting diode (LED) lamp driven by lithium power |
| 05/15/2013 | CN103107792A Line filter, AC power supply and method for manufacturing the line filter |
| 05/15/2013 | CN103107730A Precharging and clamping system for an electric power system and method of operating the same |
| 05/15/2013 | CN103107725A Multi-level converter with direct current voltage reverse function |
| 05/15/2013 | CN103107712A Electrical frequency converter, electrical converter and electrical network clutch converter |
| 05/15/2013 | CN103107599A On-load capacity and voltage regulating transformer integrated control device and control method |
| 05/15/2013 | CN103107592A Automatic switching control method for standby power source with small power source grid-connected system |
| 05/15/2013 | CN103107560A Wind power access method and system based on heat supply unit participating power grid peak shaving |
| 05/15/2013 | CN103107559A Method of confirming parameters of distributed power flow controller system |
| 05/15/2013 | CN103107558A Multi-modal customizable green energy concentrator and method thereof |
| 05/15/2013 | CN103107557A Photovoltaic power station group control combinatorial optimization method |
| 05/15/2013 | CN103107556A Inverter energy adjustment method, inverter and inverter energy adjustment system |
| 05/15/2013 | CN103107555A Photovoltaic inverter and low voltage ride-through control method thereof |
| 05/15/2013 | CN103107554A Resistance type alternating current (AC) signal grid-connected inverter |
| 05/15/2013 | CN103107553A Wind turbine generator grid-connected control strategy based on dispersed nonlinear inverse system voltage feedforward |
| 05/15/2013 | CN103107552A Wind turbine generator grid-connection control strategy based on internal model control |
| 05/15/2013 | CN103107551A Topology circuit used for offshore wind power electric energy delivery |
| 05/15/2013 | CN103107550A Method for choosing current converting variational joint control mode based on converter loss |
| 05/15/2013 | CN103107549A Compound type high-voltage direct current transmission system |
| 05/15/2013 | CN103107548A Power conversion system (PCS) active power and reactive power control system and control method |
| 05/15/2013 | CN103107547A Reactive compensation differentiation collocation method of 10kV distribution lines |
| 05/15/2013 | CN103107546A Method for assessing supporting strength of station in multiple direct current (DC) point setting system to inverter station voltages |
| 05/15/2013 | CN103107545A Pulse-width modulation (PWM) signal generation device of scalable vector graphics (SVG) reactive power compensation generator |
| 05/15/2013 | CN103107544A On-line pre-deciding method for offshore oilfield group power grid emergency control |
| 05/15/2013 | CN103107543A Voltage adjustment and electricity saving device and voltage adjustment and electricity saving method |
| 05/15/2013 | CN103107542A Hybrid power filter main circuit |
| 05/15/2013 | CN103107541A Active filter and adjusting method thereof |
| 05/15/2013 | CN103107540A Intelligent adjusting device for quality of electric energy |
| 05/15/2013 | CN103107539A Loop closing converting risk processing method and system of regional power grid |
| 05/15/2013 | CN103107538A Smooth and steady strategy construction method and system of sea power grid power station |
| 05/15/2013 | CN103107537A Shore-based power supplying system |
| 05/15/2013 | CN103107536A State estimation method for offshore oilfield group power grid |
| 05/15/2013 | CN103107535A Comprehensive evaluation method on safety of grid structure based on entropy weight method |
| 05/15/2013 | CN103107534A Double-fed induction power generation system optimization power prediction control method |
| 05/15/2013 | CN103107533A Power transmission network short-term expansion planning method applicable to access of large-scale gap type energy sources |
| 05/15/2013 | CN103107532A Phase-locked system for three-phase alternating current power grid and phase-locked method |
| 05/15/2013 | CN103107488A Combined-type power supply device for power distribution cabinet |
| 05/15/2013 | CN103107003A Double three-column rectangular circular iron core magnetically controlled reactor |
| 05/15/2013 | CN103107002A Double three-column triangular rectangular circular iron core magnetically controlled reactor |
| 05/15/2013 | CN103107001A Six-pillar oblique angle circle iron core magnetic controllable electric reactor |