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 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc
Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
01/2014
01/08/2014EP2681824A1 Methods, systems, and apparatus for natural power collection and distribution
01/03/2014WO2014001726A1 Thrust-reversal device for an aircraft including at least two thrust reversers
01/03/2014WO2013170274A3 Digital electrical routing control system for use with alternative energy sources and energy storage
01/03/2014CA2876975A1 Thrust-reversal device for an aircraft including at least two thrust reversers
01/02/2014US20140005850 System and Method for Associating a Load Demand with a Variable Power Generation
01/02/2014US20140001977 Load Control System Having Independently-Controlled Units Responsive To A Broadcast Controller
01/02/2014US20140001887 Virtual power apparatus
01/02/2014US20140001884 Transmission apparatus and transmission method
01/02/2014US20140001857 Distributed power generation system, control means and method for controlling the power generation of the system
01/02/2014US20140001853 Charger and power supply system
01/02/2014US20140001845 Power load control with dynamic capability
01/02/2014US20140001837 Dual Core DC/DC Module for Electrical Vehicle
01/01/2014EP2680387A1 Electrical power cable for forming a direct-current power grid of a building
12/2013
12/26/2013US20130342020 Fuel efficiency optimization for microgrid systems employing multiple generators
12/26/2013US20130342012 Power distribution with wraparound bus
12/26/2013US20130342011 Power managers and methods for operating power managers
12/19/2013US20130338843 Systems, methods and controllers for control of power distribution devices and systems
12/19/2013US20130338841 Parallel Computation of Dynamic State Estimation for Power System
12/19/2013US20130335139 Isolator Circuit
12/19/2013US20130334881 Emergency light and charger system
12/19/2013US20130334880 Digital Electrical Routing Control System for Use with Electrical Storage Systems and Conventional and Alternative Energy Sources
12/12/2013US20130332002 Component for a network system
12/12/2013US20130331997 Method of controlling component for network system
12/12/2013US20130328405 Ground test circuit
12/12/2013US20130328400 Controlling a fault-tolerant array of converters
12/12/2013US20130328398 Distributed power supply system
12/12/2013US20130328397 Energy storage system
12/12/2013US20130328395 Integrated Power Plant and Data Center
12/12/2013DE102012011230A1 Power and/or linear movement transmission device for use in e.g. shelf control device in shelf for load transport, has electric conductors comprising parallel and/or series connected armatures and embedded in belt
12/05/2013US20130320780 Energy transmission, generation, and utilization device and method
12/05/2013US20130320779 Power supply system for server
12/05/2013US20130320769 Providing power in an electronic device
11/2013
11/28/2013WO2013175061A1 Power connection between shore and ship
11/28/2013US20130317661 Controllable energy store and method for operating a controllable energy store
11/28/2013US20130317659 Distributed low-power wireless monitoring
11/28/2013US20130313915 Relay unit and producing method thereof
11/28/2013US20130313908 Communication power with multi-energy-source supply and control method
11/27/2013CN103415975A Vehicle electrical power management and distribution
11/26/2013US8593013 Switching control method capable of continuously providing power and related apparatus and power supply system
11/21/2013WO2013127591A3 Multifunctional i/o device
11/21/2013US20130310994 Energy supply network for an aircraft or spacecraft, method for supplying electrical loads with energy, and aircraft or spacecraft
11/21/2013US20130307337 Power distribution system
11/21/2013US20130307335 Device and method for changing a power consumption profile of at least one person in a house or a residential unit having a distribution network
11/21/2013US20130307323 Methods and systems for devices powered via ethernet connections
11/15/2013DE202013104899U1 Handheldstromversorger für Wechsel-/Gleichstrom Handheld electric utility for AC / DC
11/14/2013WO2013170274A2 Digital electrical routing control system for use with alternative energy sources and energy storage
11/14/2013US20130304272 Method for operating a local energy network
11/14/2013US20130304271 Network system
11/14/2013US20130300197 Combined Power Switch and Data distribution unit
11/14/2013US20130300196 Multi-port inverter/converter system for dynamic micro-grid applications
11/13/2013CN102624035B Alternative current and direct current coordination control method based on direct current power emergency control
11/07/2013US20130293030 Power on and off testing device and method
11/07/2013US20130293022 Optimum power tracking for distributed power sources
11/07/2013US20130293016 Control method for fuel cell power
11/07/2013US20130293013 Daisy chain configuration for power converters
11/07/2013US20130293012 System and method for converting electric power, and apparatus and method for controlling the system
11/07/2013US20130293009 Energy management device, energy management method, and audio and/or visual device
11/07/2013US20130293001 Power Line Communication Device
10/2013
10/31/2013WO2013160753A1 Method an apparatus for seamless power transfer
10/31/2013WO2013072226A3 Power supply system of a marine vessel
10/31/2013US20130290743 Power management systems for accepting adapter and solar power in electronic devices
10/31/2013US20130289902 Anomaly detection utilizing energy flow networks
10/31/2013US20130285446 Load Isolation Conusmption Management Systems and Methods
10/31/2013US20130285441 Methods and systems for preserving the life of a transport refrigeration system power source
10/31/2013DE102012206864A1 Elektrisches Schienenfahrzeug und Verfahren zu seinem Betreiben An electric rail vehicle and method for its operation
10/24/2013WO2013017789A3 Device for supplying an aircraft on the ground with electricity
10/24/2013US20130279055 Methods, systems and apparatus for determining whether an accessory includes particular circuitry
10/24/2013US20130278205 Methods, systems and apparatus for determining whether an accessory includes particular circuitry
10/24/2013US20130278065 Battery system
10/24/2013US20130278061 Power transmission system
10/23/2013EP2654159A1 Energy supply network, method and aircraft or spacecraft
10/23/2013EP2654157A1 Fault protection system for a power system of dynamically positioned vessel
10/23/2013CN103368209A Method for electrically partitioning power grid taking geographical partition of plants into consideration
10/17/2013US20130271088 Ultrasonic wireless power transmitter and receiver apparatuses, and method for wireless charging thereof
10/17/2013US20130270916 Systems and methods for limiting voltage on an auxiliary bus
10/17/2013US20130270915 Electric power conversion apparatus and method in energy harvesting system
10/17/2013US20130270907 Charging and power supplying circuit, method and application device
10/17/2013DE102012103252A1 Steuervorrichtung für Niederspannungs-Schaltanlagen Control device for low-voltage switchgear
10/10/2013US20130264874 Method and system for island detection and anti-islanding protection in distributed power generation systems
10/10/2013US20130264873 Power supply control system
10/03/2013WO2013142974A1 Device and method for harvesting, collecting or capturing and storing ambient energy
10/03/2013US20130257487 Accurate ninety-degree phase shifter
10/03/2013US20130257175 Semiconductor device having compensation capacitor to stabilize power-supply voltage
10/03/2013US20130257161 Detection for four pair powered devices
10/03/2013US20130257151 Transient electrical load decoupling for a direct current power supply
10/03/2013US20130257148 Transfer switch assembly and method
10/03/2013US20130257061 Fuel production system
10/02/2013EP2645520A1 Power distribution system and method of distributing power
10/02/2013EP2643915A2 Energy supply network for an aircraft or spacecraft, method for supplying electrical loads with energy, and aircraft or spacecraft
10/02/2013DE102012102607A1 Method for controlling voltage conversion elements e.g. rectifiers of telecommunication network element, involves switching off voltage converter elements when the efficiency of converter elements is below threshold value
10/02/2013DE102012006440A1 Circuit device for switching inductive loads for high load applications, has change relay coupled with main relay, and control electronics unit formed to control main and change relays such that change relay is switched in load-free manner
09/2013
09/26/2013US20130249446 Storage system, electronic device, electric vehicle and power system
09/26/2013US20130249441 System and method for distributed lighting device control
09/26/2013US20130249299 Power transmitting apparatus, power receiving apparatus, control apparatus, and wireless power transfer system
09/26/2013US20130249289 Method for controlling energy storage system
09/26/2013US20130249288 Power supply circuit, power supply method and power supply system
09/26/2013DE102012102403A1 Multilokale Stromeinspeisung in Verbraucherstromkreis mit Leitungsabsicherung Multi-local electricity supply to the load circuit with line fuses
09/25/2013CN103329396A Power supply system for an electrical drive of a marine vessel
09/24/2013DE202013008096U1 Vorrichtung zur Regelung der Speicherung von elektrischer Energie in Form von Wärme Device for controlling the storage of electrical energy in form of heat
09/19/2013US20130241295 Power management circuit and electronic device
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