Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 3 - Circuit arrangements for ac mains or ac distribution networks
Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663)
02/2015
02/19/2015WO2015022746A1 Voltage monitoring control device and voltage control device
02/19/2015WO2015022724A1 Transformer-type voltage control device, reactive-power-adjusting voltage control device, and power distribution system voltage control system
02/19/2015WO2015022206A1 Method for feeding electric power into a supply grid
02/19/2015WO2015021603A1 System, method and apparatus for integrated multi-energy scheduling in a micro-grid and a tangible computer readable medium
02/19/2015US20150048690 Medium voltage power controller
02/19/2015US20150047686 Integrated micro-inverter and thin film solar module and manufacturing process
02/19/2015DE102013216241A1 Verfahren zum Einspeisen elektrischer Leistung in ein Versorgungsnetz A method for feeding electric power to a utility grid
02/19/2015DE102013108944A1 Verfahren für einen Strombezug eines Elektroautos und Kontrollsystem hierfür Method for a power purchase of an electric car and control system therefor
02/19/2015DE102013108879A1 Verfahren zum Betreiben eines Kraftwerkssystems A method of operating a power plant system
02/18/2015EP2838177A1 Energy management device and energy management system
02/18/2015EP2838173A1 Advanced energy monitoring and control in a complex system
02/18/2015EP2837080A1 Management of battery capacity
02/18/2015EP2837079A2 A power compensator
02/18/2015EP2837078A1 An electronic circuit with a current ripple filter
02/18/2015EP2837077A1 Power control
02/18/2015EP2837012A1 Method for checking a separation point of a photovoltaic inverter, and photovoltaic inverter
02/17/2015US8959559 Content distribution system, content distribution apparatus, content distribution method, content distribution program, and content playback apparatus
02/17/2015US8958924 Networked solar panels and related methods
02/17/2015US8958923 Distributed power supply system and control method thereof
02/17/2015US8958712 Power control method, power control device, and image forming apparatus
02/17/2015US8958221 Grid tied inverter, system and method
02/17/2015US8958219 Non-isolated inverter and related control manner thereof and application using the same
02/17/2015US8958181 Electrical system for starting up aircraft engines
02/17/2015US8957634 Network as automation platform for collaborative E-car charging at the residential premises
02/17/2015US8957546 Electrical cogeneration system and method
02/17/2015US8957543 Arrangement for and method of dynamically managing electrical power between an electrical power source and an electrical load
02/17/2015US8957542 Non-isolated AC-DC converter having a positive output buck-boost converter and PFC at input supply
02/17/2015US8957535 Fault tolerant wind turbine converter
02/17/2015CA2757720C Dc voltage compensation in a multi-terminal hvdc power transmission network
02/16/2015CA2858611A1 Systems and methods form swing angle estimation in an electrical power system
02/14/2015CA2859314A1 System for generating and recovering energy
02/12/2015WO2015020177A1 Data processing device, energy management system, data processing method, and program
02/12/2015WO2015019621A1 Power supply system, power conversion device, and distribution board
02/12/2015WO2015019599A1 Power adjustment device, power adjustment method, and program
02/12/2015WO2015019585A1 Power adjustment device, power adjustment method, and program
02/12/2015WO2015019584A1 Power adjustment device, power adjustment method, and program
02/12/2015WO2015019582A1 Power supply system and discharge device
02/12/2015WO2015019541A1 Power system stabilization method, power system stabilization system, and power supply device
02/12/2015WO2015019464A1 Energy management system, controller, energy management method, and program
02/12/2015WO2015019386A1 Storage battery management device and display device
02/12/2015WO2015018613A1 Method for controlling wind turbines
02/12/2015WO2015018612A1 Method for controlling wind power plants
02/12/2015WO2015018509A2 System and method for controlling the frequency stability and/or voltage stability of the distribution network
02/12/2015WO2015018439A1 Inverter
02/12/2015WO2015018418A1 Electricity transmission
02/12/2015US20150042178 Standby electric power cutoff apparatus for electronic product
02/12/2015US20150042176 Multi-functional direct current ice melting automatic switching circuit and switching method thereof
02/12/2015US20150042175 Power Supply Device For A Fixed Power Socket
02/12/2015US20150042163 Method of dynamically managing electrical power between an electrical power source and an electrical load
02/12/2015US20150042093 Method for avoiding voltage instability in an electrical grid of an offshore wind park
02/12/2015DE102014001537A1 Optimiertes Gebäudetechnik-Energiemanagementsystem Optimized Building Energy Management System
02/12/2015DE102014001535A1 Optimiertes Gebäudetechnik-Energiemanagementsystem Optimized Building Energy Management System
02/12/2015DE102013215398A1 Verfahren zum Steuern von Windenergieanlagen A method for controlling wind turbines
02/12/2015DE102013215396A1 Verfahren zum Steuern von Windenergieanlagen A method for controlling wind turbines
02/12/2015DE102013013427A1 Verfahren und Anordnung zur Energieverteilung Method and system for power distribution
02/12/2015DE102013013103A1 Die Stromampel, Verfahren zur Entlastung und Steuerung der Stromnetze mittels Verfügbarkeitsstufen The current set of traffic lights, discharge procedures and control of power systems by means levels of availability
02/12/2015DE102012113016B4 Netzersatzanlage und Verfahren zum Trennen eines lokalen Energieverteilungsnetzes von einem übergeordneten Energieversorgungsnetz Power system and method for separating a local power distribution network of a superior power grid
02/11/2015EP2835887A1 Short-circuit capacity observation method for power grid, and system thereof
02/11/2015EP2834898A1 Method for determining measuring points in low-voltage networks, and network management subsystem for carrying out the method
02/11/2015EP2834896A1 Control circuit
02/11/2015EP2834573A2 System for providing heat and operating method for such a system
02/11/2015CN204157210U 一种防尘箱式svg装置 One kind of dust box svg device
02/11/2015CN204156541U 一种微机控制型光伏并网逆变器系统 Microcomputer control of photovoltaic grid-connected inverter system
02/11/2015CN204156540U 一种太阳能电池组件融冰系统 A solar cell module and ice melting
02/11/2015CN204156539U 一种风力和柴油互补式发电模拟装置 A wind and diesel power generation complementary analog devices
02/11/2015CN204156538U 基于静止同步补偿器的风电场高压穿越系统 STATCOM based wind farms across the high-pressure system
02/11/2015CN204156537U 一种双馈风力发电机 A dual-fed wind generator
02/11/2015CN204156536U 一种水电站自动并网仪 One kind of hydropower and automatic network analyzer
02/11/2015CN204156535U 一种并网离网一体化太阳能发电系统 One kind of off-grid solar power system network integration
02/11/2015CN204156534U 一种光伏并网发电系统的稳定控制系统 A photovoltaic power generation system and stability control systems
02/11/2015CN204156533U 一种具有自启动功能的双馈式抽水蓄能系统 A kind of self-starting function doubly-fed pumped storage system
02/11/2015CN204156532U 低压动态无功补偿系统 Low-voltage dynamic reactive power compensation system
02/11/2015CN204156531U 高压发电机系统功率因素补偿装置 High voltage generator system power factor compensation device
02/11/2015CN204156530U 一种同步开关电路 A synchronous switching circuit
02/11/2015CN204156529U 一种具有冗余切换无功补偿功能的柔性直流背靠背系统 Having redundant switching reactive power compensation system flexible DC back to back
02/11/2015CN204156528U 一种特高压系统无功补偿装置 One kind of UHV system reactive power compensation device
02/11/2015CN204156527U 有源电力滤波器 Active Power Filter
02/11/2015CN204156526U 静止无功发生器 STATCOM
02/11/2015CN204156525U 智能建筑弱电独立供电系统 Intelligent Building independent power supply system
02/11/2015CN204155689U 一种可调式零序滤波节电器 An adjustable type zero sequence filtering Saver
02/11/2015CN204154872U 一种检测火电机组辅机系统低电压穿越能力的装置 A device for detecting thermal power auxiliary systems LVRT capability
02/11/2015CN104350661A 缓解电力传输系统中次同步谐振的方法和装置 Ease the power transmission system of sub-synchronous resonance method and apparatus
02/11/2015CN104350660A 功率补偿器 Power compensation
02/11/2015CN104350659A 一种预测控制系统 A predictive control system
02/11/2015CN104350658A 节能和/或安全设备 Energy efficiency and / or safety equipment
02/11/2015CN104348342A 电能变换系统和方法 Power conversion system and method
02/11/2015CN104348244A 一种智能化的光伏分布式发电系统 An intelligent distributed photovoltaic power generation system
02/11/2015CN104348207A 一种互联型分布式风光互补发电系统 One kind of Internet Distributed Wind Generation System
02/11/2015CN104348190A 风电场群汇集系统的有功功率调节方法 Wind farm group active collection system adjustment method
02/11/2015CN104348189A 一种分布式电源系统 Distributed Power Systems
02/11/2015CN104348188A 一种分布式电源运行及监控方法 A distributed power supply operation and monitoring methods
02/11/2015CN104348187A 一种微电网系统 A micro grid system
02/11/2015CN104348186A 一种用于单级三相光伏并网逆变器的新型控制器 The new controller for single-stage three-phase photovoltaic grid-connected inverter
02/11/2015CN104348185A 一种太阳能电池并网发电系统和方法 A solar cell and power generation systems and methods
02/11/2015CN104348184A 一种风力发电机并网逆变一体控制器 A wind power generator and inverter integrated controller
02/11/2015CN104348183A 一种多台大功率高压柴油发电机组并联运行的供电系统 A multi-high-power high-pressure diesel generator sets operating in parallel power supply system
02/11/2015CN104348182A 一种分布式发电并网控制系统 A distributed power generation and network control system
02/11/2015CN104348181A 一种高效率的光伏分布式发电系统 A high-efficiency photovoltaic distributed generation systems
02/11/2015CN104348180A 分布式电源并网点及接入方式选取方法 Distributed power outlets and access method selection method
02/11/2015CN104348179A 一种用于轻型直流输电系统的控制方法 A control method for HVDC systems
1 2 3 4 5 6 7 8 9 10 11 12 ... 387