| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 01/26/2011 | CN201726141U Static synchronous reactive power compensation device |
| 01/26/2011 | CN201726140U Mixed-type reactive power compensation device |
| 01/26/2011 | CN201726139U Intelligent reactive compensation device |
| 01/26/2011 | CN201726138U Reactive optimized control device of substation |
| 01/26/2011 | CN201726137U Safe compensating device matched with low-pressure dynamic wave filtering device |
| 01/26/2011 | CN201726136U Central control system for adjusting generator set and energy storage element output |
| 01/26/2011 | CN201726135U Active filtering device |
| 01/26/2011 | CN201726134U Hybrid active filter |
| 01/26/2011 | CN201726133U Modular three-phase four-wire active power filter |
| 01/26/2011 | CN201726126U High voltage passive electric filtering protection and compensation system |
| 01/26/2011 | CN101960688A Vibration dampening arrangement |
| 01/26/2011 | CN101960396A Operation plan creatiion method and device for energy storage device |
| 01/26/2011 | CN101958683A Method for acquiring redundant stator voltage signal of double-fed wind turbine |
| 01/26/2011 | CN101958653A Current-type multi-level converter system for wind power integration |
| 01/26/2011 | CN101958580A Division calculation method for real time online trend flow of large power grid |
| 01/26/2011 | CN101958567A Electromobile charging station system with energy storing device and control method thereof |
| 01/26/2011 | CN101958558A Method for synchronising an electric machine with an electric grid and arrangement of an electric machine and an electric grid |
| 01/26/2011 | CN101958557A Peak power output tracking method and system for solar battery |
| 01/26/2011 | CN101958556A Complementary combination power grid of wind power generation and solar thermoelectric power generation |
| 01/26/2011 | CN101958555A Intelligent control system and method of photovoltaic grid-connected power station |
| 01/26/2011 | CN101958554A System, method and apparatus for operating power converter |
| 01/26/2011 | CN101958553A No-load power factor automatic correction system of transformer |
| 01/26/2011 | CN101958552A Drive control device of high-speed switch of silicon controlled switched capacitor |
| 01/26/2011 | CN101958551A Power distribution device for improving active power of series electric tracer heating system |
| 01/26/2011 | CN101958550A Bridge-free power factor correction circuit system with current detection circuit and method thereof |
| 01/26/2011 | CN101958549A Multi-module combination type three-phase parallel active power filter |
| 01/26/2011 | CN101958548A Method and system for suppressing harmonics by utilizing passive filter device |
| 01/26/2011 | CN101958547A Hot standby method of distributed data acquisition subareas of power dispatching automation system |
| 01/26/2011 | CN101958546A Power network partition method based on voltage sensitivity |
| 01/26/2011 | CN101958545A Sensitivity-based loss allocation method |
| 01/26/2011 | CN101958544A System and method for calculating line loss rate of electric power distribution line |
| 01/26/2011 | CN101958543A Method for estimating three-phase impedance-free nonlinear multi-source state of transformer substation |
| 01/26/2011 | CN101958528A Leakage protection method and device |
| 01/26/2011 | CN101957891A Static safety analysis system of modularization power grid on basis of communication system |
| 01/26/2011 | CN101956665A Method and system for utilizing excess energy generated by a renewable power generation system to treat organic waste material |
| 01/26/2011 | CN101956577A New energy moderate temperate water steam power generating system |
| 01/26/2011 | CN101599648B High-voltage numerical control feedback type saturated reactive power compensation system |
| 01/26/2011 | CN101510686B Micro electric network coordination control system based on multi-proxy technology |
| 01/26/2011 | CN101510684B Method for evaluating stabilization margin of non-model actual measurement track |
| 01/26/2011 | CN101505059B Electricity transmission network reactor parameter estimation method in scheduling energy management system |
| 01/26/2011 | CN101465550B Sdelayed time processing and compensating system for wide domain damped control of electric power |
| 01/25/2011 | US7877036 Power supply device and image forming apparatus having the same |
| 01/25/2011 | US7876128 Voltage sequence output circuit |
| 01/25/2011 | US7876072 Industrial truck with a charger |
| 01/25/2011 | US7875996 Multi-regulator power delivery system for ASIC cores |
| 01/25/2011 | US7875991 Method of operating a wind power installation and a wind power installation |
| 01/20/2011 | WO2011008944A2 Smart and scalable power inverters |
| 01/20/2011 | WO2011008701A2 Method and apparatus for identifying redeployed distributed generator components |
| 01/20/2011 | WO2011008529A2 System and method for load control |
| 01/20/2011 | WO2011008506A2 High speed feedback for power load reduction using a variable generator |
| 01/20/2011 | WO2011008505A2 High speed feedback adjustment of power charge/discharge from energy storage system |
| 01/20/2011 | WO2011008301A1 Use pairs of transformers to increase transmission line voltage |
| 01/20/2011 | WO2011007736A1 Demand-prediction device, program, and recording medium |
| 01/20/2011 | WO2011007573A1 Power control system, method, device and program |
| 01/20/2011 | WO2011006830A2 Domestic appliance comprising a communication unit, system of appliances and method for operating a domestic appliance |
| 01/20/2011 | WO2011006828A2 Domestic appliance and method for operating a domestic appliance |
| 01/20/2011 | WO2011006826A2 Method for operating a domestic appliance and domestic appliance |
| 01/20/2011 | WO2011006796A2 Star point reactor |
| 01/20/2011 | US20110016055 Systems and Methods for Managing Clean Energy Production and Credits |
| 01/20/2011 | US20110015801 Systems and Methods for Managing a Smart Grid Network |
| 01/20/2011 | US20110012583 Use pairs of transformers to increase transmission line voltage |
| 01/20/2011 | US20110012430 Smart and scalable power inverters |
| 01/20/2011 | US20110012429 Method and apparatus for converting direct current to alternating current |
| 01/20/2011 | US20110012364 Power converter for use with wind generator |
| 01/20/2011 | DE202010011435U1 Elektrofahrzeugladetaste in Verbindung mit einem Blockheizkraftwerk Electric vehicle charging key in combination with a CHP |
| 01/20/2011 | CA2768459A1 Method and apparatus for identifying redeployed distributed generator components |
| 01/20/2011 | CA2767867A1 Smart and scalable power inverters |
| 01/19/2011 | EP2275675A2 Wind energy plant and method for operating a wind energy plant |
| 01/19/2011 | EP2275674A2 Method for operating a wind park |
| 01/19/2011 | EP2274827A1 Method for operating a converter circuit, and apparatus for carrying out the method |
| 01/19/2011 | EP2274812A1 Method for managing heating elements during electric power cut |
| 01/19/2011 | EP2274808A2 Power distribution systems and methodology |
| 01/19/2011 | CN201717679U Industrial-control power saving device |
| 01/19/2011 | CN201717672U Distribution transformer monitoring terminal |
| 01/19/2011 | CN201717641U Active energy feedback device for elevator |
| 01/19/2011 | CN201717640U Automatic speed-regulation and voltage-limitation power generating device |
| 01/19/2011 | CN201717639U Novel electricity-saving device for oil pumping unit in oil field |
| 01/19/2011 | CN201717638U Static synchronous compensating device for power grid |
| 01/19/2011 | CN201717637U Intelligent reactive power automatic compensating cabinet |
| 01/19/2011 | CN201717636U Capacitor switching switch |
| 01/19/2011 | CN201717635U Active power filter control system based on digital signal processor (DSP) and field programmable gata array (FPGA) chip |
| 01/19/2011 | CN201717634U Failure set handling system for multilayer power network |
| 01/19/2011 | CN1639939B Circuit protection method, circuit protection system and distribution system |
| 01/19/2011 | CN101953048A Apparatuses and methods to connect power sources to an electric power system |
| 01/19/2011 | CN101951216A Regulating method of reverse-running electricity generation of water pump of pump station |
| 01/19/2011 | CN101951186A Soft switching three-phase gird-connected inverter additionally provided with freewheeling path |
| 01/19/2011 | CN101951185A Method for controlling dual buck grid-connected inverter |
| 01/19/2011 | CN101951073A Small and medium size wind driven generator |
| 01/19/2011 | CN101951063A Direct driven wind generator |
| 01/19/2011 | CN101951018A Emergency supply with photovoltaic synchronization feeding function |
| 01/19/2011 | CN101951013A Emergent power source with compensation function |
| 01/19/2011 | CN101951008A Electric vehicle charge station with energy storage device |
| 01/19/2011 | CN101951006A Active safety charging power response complete device of electric vehicle charging facility |
| 01/19/2011 | CN101950986A Wind power station synchronization inverter for high-frequency sine wave modulation |
| 01/19/2011 | CN101950985A Method for suppressing output harmonic wave and direct current component of single-phase grid-combined photovoltaic inverter |
| 01/19/2011 | CN101950984A Low-cost interface structure and method for monitoring direct current side information of solar cell panel |
| 01/19/2011 | CN101950983A Two-stage photovoltaic grid-connected control system based on combination of pole allocation and repetitive control |
| 01/19/2011 | CN101950982A Multifunctional power grid simulator and control method thereof |
| 01/19/2011 | CN101950981A Wind power station access method and device based on low-frequency transmission and high-voltage direct current transmission |
| 01/19/2011 | CN101950980A Capacity configuration method of energy storing device for regulating and controlling synchronization of distributed photovoltaic power supply |