Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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03/27/2013 | CN103001241A Medium-and-close-range medium-and-low-voltage anti-theft consumption-reducing power transmission system |
03/27/2013 | CN103001240A In situ monitoring system for energy storage of all-vanadium redox flow battery |
03/27/2013 | CN103001239A Method for configuring energy storage capacity of autonomous micro-grid |
03/27/2013 | CN103001238A Elevator energy saving system |
03/27/2013 | CN103001237A Intelligent combination switch |
03/27/2013 | CN103001236A Wind turbine generator reactive power regulation method and system based on air quenching cooler (AQC) of wind power plant |
03/27/2013 | CN103001235A Method for evaluating risks of MOV (metal oxide varistor) of series capacitive compensator |
03/27/2013 | CN103001234A Method for controlling reactive voltage in ultra-high voltage grid on the basis of improved economic voltage difference |
03/27/2013 | CN103001233A Wireless remote monitoring system and wireless remote monitoring method for reactive compensation device |
03/27/2013 | CN103001232A Low-voltage reactive compensation independent switch control system |
03/27/2013 | CN103001231A Integrated and distributed regulating system and method for reactive resources in distribution network |
03/27/2013 | CN103001230A Non-invasive power load monitoring and decomposing current mode matching method |
03/27/2013 | CN103001229A Novel droop control design method based on current increment projection and suitable for pure resistive load |
03/27/2013 | CN103001228A Secondary power supply device and secondary power supply method for prolonging working time of primary load |
03/27/2013 | CN103001227A Phase-shift type electromagnetism-balancing, voltage-regulating and power-saving device |
03/27/2013 | CN103001226A Method for controlling bus voltage stability in electric brake of electric driven mine car |
03/27/2013 | CN103001225A MAS-based (multi-agent system) multi-microgrid energy management system simulation method |
03/27/2013 | CN103001224A Control method for regulating island light diesel micro-network frequency on basis of robust control and super-capacitor |
03/27/2013 | CN103001223A Off-grid type microgrid frequency adjusting method based on control of energy-storing current converter |
03/27/2013 | CN103001222A Method and device for preventing power transmission device capacitor from being damaged |
03/27/2013 | CN103001221A Power-saving ageing system of switching power supply |
03/27/2013 | CN103001220A Optimal matching loop power based method for identifying topological structures of power distribution network |
03/27/2013 | CN103001219A Optimal coordination control method of multiple flexible alternative current transmission systems (FACTSs) based on trend entropy |
03/27/2013 | CN103001218A Reactive voltage coordination control method based on comprehensive benefits of transmission and distribution power grid |
03/27/2013 | CN103001217A Rapid distribution network load transfer method based on load balance |
03/27/2013 | CN103001216A Method for quickly restoring power supply of power distribution network containing distributed power source |
03/27/2013 | CN103001215A Power grid load forewarning management method and system |
03/27/2013 | CN103001214A Method for calculating three-phase tide of power distribution network on basis of neutral point offset |
03/27/2013 | CN103001213A Continuous power supplying guarantee device for power supply |
03/27/2013 | CN103001197A Method for achieving dynamic self-adapting bidirectional current protection |
03/27/2013 | CN102998559A Island detection method and device and electric system |
03/27/2013 | CN102990912A Heating lamp tube temperature guaranteeing device for bidirectional-stretching bottle blowing machine |
03/27/2013 | CN102255324B Networking power compensation control system |
03/27/2013 | CN102222913B Intelligent distribution active filtering device |
03/27/2013 | CN102170126B Online analysis and early warning method for low-frequency oscillation of electric power system |
03/27/2013 | CN102136733B Time frequency-domain comprehensive synthesizing method of low-frequency oscillation property of power system |
03/27/2013 | CN102055368B 100-KVA micro-grid energy storage bidirectional converter |
03/27/2013 | CN102035214B Determining method of maximum load in direct current support weak receiving system recovery procedure |
03/27/2013 | CN101982917B Calculation method of available transmission capacity for power grid scheduling |
03/27/2013 | CN101950984B Low-cost interface structure and method for monitoring direct current side information of solar cell panel |
03/27/2013 | CN101938142B Desert synchronization photovoltaic power generating system with solar azimuth tracking device and tracking method thereof |
03/27/2013 | CN101938141B Method for evaluating and optimizing auto generation control effect of large power network grid-connected power plant |
03/27/2013 | CN101917007B Method for determining inductance value at alternating side of shunt active power filter |
03/27/2013 | CN101904083B 功率控制 Power control |
03/27/2013 | CN101882796B Control method of tailings discarding speed rise mechanical kinetic energy feedback rate of high-speed wire rod mill |
03/27/2013 | CN101803139B STACOM system for providing reactive and/or active power to a power network |
03/27/2013 | CN101710738B Automatic voltage control system of power plant substation |
03/27/2013 | CN101710711B Monitoring system for energy storing device for output power of smooth wind power system |
03/27/2013 | CN101689061B Switching technique for efficient electrical power utilization |
03/27/2013 | CN101577425B Optimal load allocating system |
03/27/2013 | CN101521379B Isolating device for a power semiconductor and method for operation thereof, power module and system installation |
03/27/2013 | CN101436781B Power system |
03/26/2013 | US8406935 Load forecasting analysis system for calculating customer baseline load |
03/26/2013 | US8406934 System for regulating the active power of a wind farm |
03/26/2013 | US8405254 Power supply circuit for standby power control and power supply system in daisy chain |
03/26/2013 | US8405251 Method and apparatus for reduction of harmonics in a power supply |
03/26/2013 | US8405250 Electronic device control system and method |
03/26/2013 | US8405246 Power supply circuit for motherboard |
03/26/2013 | CA2666906C Cogeneration system |
03/21/2013 | WO2013040575A1 Power-centric system management |
03/21/2013 | WO2013039556A1 Determining load reductions in demand response systems |
03/21/2013 | WO2013039555A1 A scalable and web-based dr platform for communication of a dr signal using a network server |
03/21/2013 | WO2013039554A1 A system and a method for optimization and management of demand response and distribute energy resources |
03/21/2013 | WO2013039553A1 Load forecasting from individual customer to system level |
03/21/2013 | WO2013039404A1 Device for stable subsea electric power transmission to run subsea high speed motors or other subsea loads |
03/21/2013 | WO2013039403A1 Device for stable subsea electric power transmission to run subsea high speed dc motors or other subsea dc loads |
03/21/2013 | WO2013039208A1 Power information management system, power information management device, and program |
03/21/2013 | WO2013038483A1 Peak cut system |
03/21/2013 | WO2013038482A1 Peak-cut control device |
03/21/2013 | WO2013038458A1 Power distribution device |
03/21/2013 | WO2013038174A1 Power distribution algorithm |
03/21/2013 | WO2013038173A1 Power distribution algorithm |
03/21/2013 | WO2013038172A1 Power distribution algorithm |
03/21/2013 | WO2013038128A2 A reactive power compensation system and a method of controlling a reactive power compensation system |
03/21/2013 | WO2013038105A1 Stabilization of a dc electric network |
03/21/2013 | WO2013038095A1 Optimization of a home automation system using a local power line communication network |
03/21/2013 | WO2013038044A1 Intelligent plug for domestic and industrial use in intelligent electricity networks |
03/21/2013 | WO2013037846A1 Sub-synchronous oscillation damping by shunt facts apparatus |
03/21/2013 | WO2013037680A1 Electric load adjustment |
03/21/2013 | WO2013037657A2 Method and device for stabilizing a power supply network |
03/21/2013 | WO2013037400A1 M2lc system with dual mode operation for energy transfer and reactive power compensation |
03/21/2013 | WO2013013656A3 Method for adaptively controlling the supply voltage in local distribution systems |
03/21/2013 | WO2013009588A3 Distributed energy grid management |
03/21/2013 | WO2013003357A3 B-side feed for critical power applications |
03/21/2013 | WO2012177636A3 Method and apparatus for controlling energy services based on market data |
03/21/2013 | WO2012177633A3 Hybrid electric generating power plant that uses a combination of real-time generation facilities and energy storage system |
03/21/2013 | WO2012156712A3 Optimising use of energy |
03/21/2013 | WO2012109450A3 Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays |
03/21/2013 | WO2011156799A3 Detecting state estimation network model data errors |
03/21/2013 | US20130073123 Energy Control Apparatus For Controlling Hybrid Energy Sources For An Aircraft |
03/21/2013 | US20130071134 Power control method, power control device, and image forming apparatus |
03/21/2013 | US20130069617 Power adapter |
03/21/2013 | US20130069550 Power Supply Device and Luminaire |
03/21/2013 | US20130069429 Battery managing apparatus, battery pack, and energy storage system |
03/21/2013 | DE112011101884T5 Leistungsverteilungssystem mit Prioritätslaststeuerung Power distribution system with priority load control |
03/21/2013 | DE102011114344A1 Leistungssteuereinrichtung und Verfahren zum Lastausgleich eines Netzes Power control device and method for load balancing of a network |
03/21/2013 | DE102011113846A1 Verfahren und Einrichtung zur Detekion eines Inselbetriebs von Energieerzeugungsanlagen Method and apparatus for Detekion an island operation of power generation facilities |
03/21/2013 | DE102011083150A1 Steuerung einer Energie-Rückspeisung von einer Anzahl von Kraftfahrzeug-Akkumulatoren in ein Energienetz Control of energy recovery from a number of automotive batteries in a power grid |
03/21/2013 | DE102011082840A1 Method for controlling loads of power network, involves molding loads and determining objective function for predetermined prediction time and considering loads as constraints during optimization of modeling of loads |
03/21/2013 | DE102011082819A1 Einstellung eines elektrischen verbrauchers Setting an electrical consumer's |