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 1 - Circuit arrangements for dc mains or dc distribution networks
Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
12/2012
12/05/2012CN202586340U Low-voltage bipolar direct current micro-power grid system
12/05/2012CN202586339U Direct current microgrid
12/05/2012CN202586338U Movable temporary DC screen
12/05/2012CN202586337U Mobile type small direct current system
12/05/2012CN202586336U Device used for interrupting and/ or restricting direct current
12/05/2012CN102810857A Power quality regulator for series direct current power system
12/05/2012CN102810856A Phase correction method for arbitrary impulse converter transformer current difference
12/05/2012CN102810855A Co-production and co-supply system of solar water oxy-hydrogen electric power and gas
12/04/2012US8327162 Network communication system for uninterruptible power supply and method for grouping controllers therein
12/04/2012US8325504 Direct current power supply for mission critical applications
12/04/2012US8325499 Methods for minimizing double-frequency ripple power in single-phase power conditioners
12/04/2012US8324859 Method and system for co-operative charging of electric vehicles
12/04/2012US8324757 Power distributing system, power transmitting device, power receiving device, power transmitting method and power receiving method
12/04/2012US8324755 Power management system and method of operating the same
12/04/2012CA2757378C Detachable tip for communicating with adapter and electronic device
11/2012
11/29/2012US20120299386 Dc microgrid for interconnecting distributed electricity generation, loads, and storage
11/29/2012US20120299380 Controlling The Direct Current Flow In A Photovoltaic System
11/29/2012US20120299378 Auxiliary drive apparatus and method of manufacturing same
11/29/2012DE102011102587A1 Schaltungsanordnung und Verfahren zum Betreiben einer Anordnung von Energiespeichern,insbesondere von Batterien Circuit arrangement and method for operating an array of energy saving, particularly of batteries
11/28/2012EP2528180A2 Methods and systems for direct current power transmission
11/28/2012CN202564941U DC screen plug-in frame system
11/28/2012CN102804538A Power supply protection circuit and motor drive device provided with same
11/28/2012CN102804528A Apparatus For Protecting Direct Current Branch Circuit
11/28/2012CN102801153A Method for improving safety of direct current power supply system
11/28/2012CN102801152A Electromechanical transient model for cascade connection type multi-terminal direct current power transmission system and inter-station coordination method
11/27/2012US8321073 Aircraft galley systems and methods for managing electric power for aircraft galley systems
11/27/2012US8319480 Apparatus and method of power control
11/27/2012US8319471 Battery power delivery module
11/27/2012US8319374 Electrical system and control method
11/27/2012US8319373 System, socket and plug apparatus for DC power distribution and usage
11/27/2012US8319370 Grid interconnection device and power control system
11/22/2012US20120293130 System and method for managing parallel-connected battery cells
11/22/2012US20120293021 Variable Power Energy Harvesting System
11/22/2012US20120293020 Device for Collecting Energy Wirelessly
11/22/2012US20120293003 Cell capacity adjusting device
11/22/2012US20120293000 System and method for supplementing a generated DC power supply
11/22/2012US20120292998 Drive circuit for electromagnetic manipulation mechanism
11/22/2012US20120292994 Demand response management system and method with var support
11/22/2012US20120292992 Dual fuel system and method of supplying power to loads of a drilling rig
11/22/2012DE102012005993A1 Energieversorgungs-Regel- bzw. -Steuergerät für ein Fahrzeug Power supply regulation or -Control for a vehicle
11/22/2012DE102011102200A1 Electrical system of e.g. motor vehicle, has traction battery electrically connected to electrical connector of power converter, and electrical distribution device electrically connected to electrical connection of power converter
11/22/2012DE102006061064B4 Schaltkreis zur Bordnetzstabilisierung Circuit board to stabilize the grid
11/21/2012EP2525499A1 Ofdm modulated wave transmitter apparatus, ofdm modulated wave transmission method, and program
11/21/2012EP2525461A2 Wireless power receiver and method for controlling the same
11/21/2012EP2524419A2 Redundant module with symmetrical current paths
11/21/2012DE202012010475U1 Vorrichtung zur Stromansteuerung eines externen Mobilgeräts Apparatus for power control of an external mobile device
11/21/2012CN202550531U Current regulator
11/21/2012CN202550530U Inverter-side minimal phase change margin controller
11/21/2012CN102790568A Soft start control system for high-speed brushless DC motor
11/21/2012CN102790388A Cascade multi-terminal extra-high voltage direct current simulation system and control protecting method thereof
11/21/2012CN102025146B Double-switch direct current active power filter and control method thereof
11/21/2012CN102025145B Bidirectional chopper-based direct current active power filter and control method thereof
11/21/2012CN101938123B Exploitative wind-solar generation control system and method
11/21/2012CN101192802B Spinning machine with electric drive
11/20/2012US8314512 DC power system using HCPV and BIPV modules
11/20/2012US8314509 Movable barrier operator with energy management control and corresponding method
11/20/2012CA2541323C Distributed floating series active impedances for power transmission systems
11/15/2012WO2012153415A1 Independent power source device
11/15/2012US20120286579 Electrical power conditioning unit and system
11/15/2012US20120286578 Series-parallel reconfigurable cell voltage equalization circuit designed using mosfet as switches thereof, and driver circuit thereof
11/15/2012US20120286576 Single-inductor-multiple-output regulator with synchronized current mode hysteretic control
11/15/2012US20120286570 Power distribution architecture for dual integrated core engine transceiver for use in radio system
11/15/2012DE102012008008A1 Device for stabilizing voltage of onboard electrical system of motor car, has switching element whose resistor is controlled and/or regulated to adjust electrical resistance between electrical system and electrical energy storage
11/15/2012DE102012007225A1 Power supply system for motor vehicle, has diode element that connects second voltage tap to battery units, such that power flows to output terminal, if electrical output voltage of voltage converting unit drops below specific value
11/15/2012DE102011089588A1 Power monitoring device for determining electric power of medium voltage network, has power generation system for feeding electric power into network, and software program including controller that reduces power injected to network
11/14/2012EP2523339A2 Method for energy generation by a photovoltaic arrangement, in particular for the compensation of energy between the photovoltaic generators and the inverter
11/14/2012EP2523297A1 Power management device for allowing electronic circuits of a submarine equipment to be continuously fed with current
11/14/2012EP2523294A1 Switching assembly for a protection device for electrical assemblies
11/14/2012EP2522128A2 Communication device, power supplying method therefor,and power supply system
11/14/2012CN101958542B Method for intelligently balancing load among modules in communication power-supply system
11/13/2012US8310105 Centralized islanding protection for distributed renewable energy generators
11/13/2012US8310104 Substantially bumpless transfer grid synchronization
11/13/2012US8310103 Cell site power system management, including battery circuit management
11/13/2012US8310102 System and method for power conversion
11/13/2012US8310100 System and method for a redundant power solution
11/13/2012US8310099 Energy supply in which a plurality of components disposed along a transmission route each transform a voltage
11/13/2012US8310095 Power compensator and method for providing a black start with that compensator
11/13/2012US8310094 Power supply system
11/13/2012US8310093 Multiply-connected power processing
11/13/2012US8310091 Monitoring system and input and output device thereof
11/13/2012US8310090 Differential-current switch
11/13/2012US8310089 Power sharing network communications device
11/13/2012US8310088 Field device for a processing plant and method for supplying the field device
11/13/2012US8310087 Configurable apparatus and methods for supplying power and data to electronic devices
11/13/2012US8310081 Power line communications coupler for effecting signal coupling between electric signaling equipment and an electric power system
11/08/2012WO2012103889A3 Potential compensation for electric inverter
11/08/2012US20120280573 Battery system, electric vehicle, movable body, power storage device, and power supply device
11/08/2012US20120280572 Battery systems and controllers
11/08/2012US20120280571 Voltage compensation
11/08/2012US20120280568 Battery production device
11/08/2012US20120280567 Photovoltaic device
11/08/2012DE102011100399A1 Reversible method for low-loss, time-spatial independent generation, transmission, distribution, storage and releasing of electrical energy for e.g. transport application, involves producing direct current voltage from liquefied gas
11/08/2012DE102011075376A1 Verfahren zur Steuerung einer Batterie sowie eine Batterie zur Ausführung des Verfahrens A method of controlling a battery and a battery for carrying out the method
11/07/2012EP2520000A2 A system for power distribution and communication
11/07/2012CN202524080U Serial filtering and surge protection device for direct current
11/07/2012CN102769285A PV module parallel array and method for realizing voltage autotracking
11/07/2012CN101162842B Operating electrical machines from a DC link
11/06/2012US8305784 High efficiency universal input switching power supply with switchable PFC circuits
11/06/2012US8305070 Programmable power supply controller and methodology for automatic phase adjustment of a PWM output signal
11/06/2012US8305050 Circuit and method to startup from very low voltages and improve energy harvesting efficiency in thermoelectric harvesters
1 ... 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 ... 122