| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 11/06/2013 | EP2659564A1 Reactive power management for wind power plant internal grid |
| 11/06/2013 | EP2659563A2 Method and device for operating a drive train of a hybrid vehicle |
| 11/06/2013 | EP2659562A1 Method and device for managing electric energy consumption and/or production |
| 11/06/2013 | CN203278736U 110kV parallel controllable reactor |
| 11/06/2013 | CN203278710U Novel magnetic control device of motor-type microcomputer |
| 11/06/2013 | CN203278685U Inverter |
| 11/06/2013 | CN203278378U Single-phase redundant power supply system, power supply, computer device, and controller |
| 11/06/2013 | CN203278267U Photovoltaic inverter control device based on Z-source network |
| 11/06/2013 | CN203278266U Solar photovoltaic grid-connected system |
| 11/06/2013 | CN203278265U Power transmission device of wind power plant based on medium- or high-frequency voltage transformation of transformer |
| 11/06/2013 | CN203278264U Wind power generator group energy transmission device |
| 11/06/2013 | CN203278263U A bidirectional grid-connected inverter apparatus of a distributed new energy power generation system |
| 11/06/2013 | CN203278262U Hybrid electric power generation system used for room air conditioner |
| 11/06/2013 | CN203278261U Photovoltaic power generation system and photovoltaic inverter |
| 11/06/2013 | CN203278260U Intelligent RLC (resistance inductance capacitance) load and island-preventing detecting circuit |
| 11/06/2013 | CN203278259U Control apparatus for soft cut-in of wind power generation |
| 11/06/2013 | CN203278258U Series connection multiterminal high-voltage direct current transmission system and converter station |
| 11/06/2013 | CN203278257U High-voltage direct-current power supply device capable of realizing rapid polarity reversal |
| 11/06/2013 | CN203278256U Voltage-drop-prevention compensation equipment |
| 11/06/2013 | CN203278255U Peak-clipping valley-filling compensation device of energy storage systems and energy storage system |
| 11/06/2013 | CN203278254U Large-scale energy storage system and monitoring platform thereof |
| 11/06/2013 | CN203278253U Low-voltage power supply three-phase load imbalance automatic adjusting system |
| 11/06/2013 | CN203278252U Dynamic reactive power compensation equipment suitable for multi-direct-current feed-in power grid |
| 11/06/2013 | CN203278251U 静止同步补偿器 STATCOM |
| 11/06/2013 | CN203278250U Capacity expansion device of static var generator |
| 11/06/2013 | CN203278249U A reactive power compensating apparatus |
| 11/06/2013 | CN203278248U Intelligent reactive compensation system |
| 11/06/2013 | CN203278247U Novel local compensation device for high-voltage motors |
| 11/06/2013 | CN203278246U Intelligent low-voltage uncompensated controller |
| 11/06/2013 | CN203278245U Intelligent low-voltage reactive compensation capacitor |
| 11/06/2013 | CN203278244U Intelligent low-voltage uncompensated controller cabinet |
| 11/06/2013 | CN203278243U Intelligent low-voltage harmonic suppression reactive compensation capacitor |
| 11/06/2013 | CN203278242U Stationary type compensation device for petroleum drilling machine small power network |
| 11/06/2013 | CN203278241U Intelligent high-voltage thyristor switched capacitor (TSC) reactive compensation device |
| 11/06/2013 | CN203278240U Reactive compensation controller of power supply resetting detection technology |
| 11/06/2013 | CN203278239U Magnetically controlled reactor controller |
| 11/06/2013 | CN203278238U A power supplying system for reducing harmonic wave caused by an applied frequency converter group |
| 11/06/2013 | CN203278237U Three-path KYLB low-voltage harmonic wave protection apparatus |
| 11/06/2013 | CN203278236U SVG based electric energy management device for 12-pulse wave rectification varying load |
| 11/06/2013 | CN203278235U Parallel alternative operating power-saving device of transformer with different capacity |
| 11/06/2013 | CN203278234U Energy saving cloud protection device |
| 11/06/2013 | CN203278233U Interlock wiring circuit with double-power supply wire inlet switch and bus tie switch |
| 11/06/2013 | CN203278232U Power consumption control device of power distribution room |
| 11/06/2013 | CN203278231U Interruptible intelligent power supply demand response system |
| 11/06/2013 | CN203278214U Novel multifunctional electric power electronic current-limiting system |
| 11/06/2013 | CN203278012U Intelligent cabinet type reactive compensation device |
| 11/06/2013 | CN203271710U Dynamic power factor compensation and harmonic suppression device of drilling machine |
| 11/06/2013 | CN103384958A 功率转换装置 Power conversion means |
| 11/06/2013 | CN103384120A Power supply device |
| 11/06/2013 | CN103384070A Power quality analytical calculation method based on PSASP |
| 11/06/2013 | CN103384069A Method and system for adjusting sensitivity of offshore wind plant current collecting system |
| 11/06/2013 | CN103384068A Online strategy optimization calculating method for electric system transient state safety and stability emergency control |
| 11/06/2013 | CN102611138B Delay-free single-phase photovoltaic synchronization power adjusting method |
| 11/06/2013 | CN102611109B Method for controlling LC (inductance and capacitance) hybrid active power filter with two switch arms |
| 11/06/2013 | CN102545261B Micro-grid experiment system |
| 11/06/2013 | CN102545258B Power grid optimal planning method of large-scale grid-connected wind farm |
| 11/06/2013 | CN102545211B Universal data preprocessing device and method for wind power prediction |
| 11/06/2013 | CN102522768B Low-voltage ride through control method of dual-feed wind generating set |
| 11/06/2013 | CN102522759B Method for distinguishing transient state instability of electric power system in real time based on voltage track after disturbance |
| 11/06/2013 | CN102510106B Combined heat and power dispatching system comprising steam-extracting steam-condensing type cogeneration unit and dispatching method thereof |
| 11/06/2013 | CN102510103B Back-pressure type cogeneration and pure condensing steam thermal power combined dispatching system and dispatching method thereof |
| 11/06/2013 | CN102510098B Extraction condensing cogeneration and straight condensing thermal power combined dispatching system and method |
| 11/06/2013 | CN102506476B Water source heat pump and wind power generation combined refrigeration system and scheduling method thereof |
| 11/06/2013 | CN102496953B Photovoltaic power generation micro electric network system and maximum power tracking method |
| 11/06/2013 | CN102412596B Equivalent simulation method for grid-connected photovoltaic power generation system |
| 11/06/2013 | CN102412590B Modular direct-current grid connection topology comprising energy storing device for wind power station group |
| 11/06/2013 | CN102412577B Non-breakpoint operation type power-saving device |
| 11/06/2013 | CN102412576B Self-walking medium-sized recreational vehicle power system and power supply method thereof |
| 11/06/2013 | CN102377192B Direct-driving wave power-generating and energy-storing device and control method |
| 11/06/2013 | CN102355023B Light-storage type EV (electric vehicle) charging and converting station |
| 11/06/2013 | CN102354998B Method for controlling running of transformer based on three-dimensional area chart strategy |
| 11/06/2013 | CN102290823B Alternating tidal current computing method and device for light high-voltage direct current transmission system |
| 11/06/2013 | CN102267405B Energy feeding type dragging power supply device and control method thereof |
| 11/06/2013 | CN102255333B Generator parallel operation system serving as standby power supply and method for selecting bus capacity of generator parallel operation system |
| 11/06/2013 | CN102231526B Distribution network voltage low-frequency oscillation suppression method |
| 11/06/2013 | CN102231522B Power flow controller with failure current limiting function |
| 11/06/2013 | CN102204058B Output power control apparatus |
| 11/06/2013 | CN102170150B Power storage system |
| 11/06/2013 | CN102163868B Energy bidirectional flowing non-contact charging device for electrical automobiles |
| 11/06/2013 | CN102163845B Optimal configuration method of distributed generations (DG) based on power moment algorithm |
| 11/06/2013 | CN102158115B Controlling and optimizing method of grid-combining three-phase voltage source converter in accumulator storage system |
| 11/06/2013 | CN102150318B Secondary battery power control method |
| 11/06/2013 | CN102118030B Method for inhibiting harmonic wave of energy-storage grid-connected three-phase voltage source transformer of storage battery |
| 11/06/2013 | CN102035213B Multi-use energy storage for renewable sources |
| 11/06/2013 | CN102035208B Reactive power regulation and voltage support for renewable energy plants |
| 11/06/2013 | CN101931231B Inter-bay substation automation application |
| 11/06/2013 | CN101911425B Electricity supply apparatus of an industrial site |
| 11/06/2013 | CN101534013B 风轮机能量存储及频率控制 Wind turbine energy storage and frequency control |
| 11/06/2013 | CN101436844B Methods and systems for wind turbine generators |
| 11/05/2013 | US8577479 Power transmitting apparatus, power receiving apparatus, power transmission method, program, and power transmission system |
| 11/05/2013 | US8575940 Power supply device and method for detecting non-contact state of load connected to power supply device |
| 11/05/2013 | US8575786 Device and method for addressing power to a load selected from a plurality of loads |
| 11/05/2013 | CA2744948C Operating method for a wind park |
| 11/04/2013 | CA2815182A1 Current supply arrangement with a first and a second current supply device, wherein the second current supply device is connected to the first current supply device |
| 10/31/2013 | WO2013163266A1 Power conversion system with open- circuit fault detection and method thereof |
| 10/31/2013 | WO2013162448A1 A portable power supply system for an electrically driven work machine and a work machine equipped with such a power supply system |
| 10/31/2013 | WO2013161342A1 Electric power controller and electric power-consuming device |
| 10/31/2013 | WO2013161307A1 Wiring switching system |
| 10/31/2013 | WO2013161154A1 Energy management device, energy management system and program |
| 10/31/2013 | WO2013160940A1 System for planning charging of storage cell installed in moving body |