Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
12/2013
12/12/2013DE102012209741A1 Method for operating battery, involves terminating battery supplied with operating energy from energy storage, and supplying battery with operating energy obtained from direct current (DC) output voltage supplied to DC bus
12/12/2013DE102012209731A1 Dämpfungsschaltung für eine Energiespeichereinrichtung und Verfahren zum Dämpfen von Schwingungen des Ausgangsstroms einer Energiespeichereinrichtung Attenuation circuit for an energy storage device and method for damping oscillations of the output current of a power storage device
12/12/2013CA2875781A1 Led lighting system remotely distributed power network
12/11/2013EP2672600A2 System for transferring energy from an energy source and method of making same
12/11/2013EP2672362A1 Power supply device, electronic apparatus, and electronic apparatus system
12/11/2013EP2671750A1 Driving force generation system, vehicle using the system, and method for controlling the system
12/11/2013CN103444050A Power management system and power management method
12/11/2013CN103441677A Modularization megawatt medium-voltage medium-frequency multi-level inverter full-bridge direct current converter
12/11/2013CN103441491A Method for achieving paralleled current sharing of high-voltage and high-power source
12/11/2013CN103441490A Direct-current breaker used for multi-terminal direct current system and control method of direct-current breaker
12/11/2013CN103441489A Direct-current breaker used for multi-terminal direct current system and control method of direct-current breaker
12/11/2013CN103441488A Flexible direct-current transmission system control method with function of controlling quality of electric energy
12/11/2013CN103441487A Method for making high-voltage side group valve put into operation and go out of operation
12/10/2013US8606981 Combination electronic device dock and dissinfector
12/10/2013US8604645 Supply arrangement, supply unit and method for supplying an electronic unit
12/10/2013US8604643 Control device of a plurality of switching converters
12/10/2013US8604642 Power supply switching system
12/10/2013US8604641 Renewable energy delivery systems and methods
12/10/2013CA2518387C Holder, electrical supply, and rf transmitter unit for electronic devices
12/05/2013WO2013178807A1 Current flow controller
12/05/2013WO2013149633A9 A power converter
12/05/2013US20130320771 Integrated Photovoltaic Panel Circuitry
12/05/2013US20130320768 Electric storage device system and communication method in the electric storage device system
12/05/2013US20130320767 Photovoltaic power system with generation modules
12/05/2013US20130320765 Asymmetric series power packs with efficient dc-dc conversion
12/05/2013US20130320755 Device and method for discharging an energy accumulator in a high-voltage grid
12/05/2013DE102012209392A1 Verfahren zum dynamischen Einstellen eines Kurzschlusszustands in einer Energiespeichereinrichtung A method of dynamically setting a short circuit condition in an energy storage device
12/05/2013DE102012209179A1 Energy storage device i.e. lithium-ion battery for producing power supply voltage for electric machine that is utilized e.g. electric car, has switch switching cell modules in power supply lines to provide supply voltage to output terminal
12/05/2013DE102012011061A1 Energieversorgungsvorrichtung mit einer ersten Leistung sowie Verfahren zum Betrieb dieser Energieversorgungsvorrichtung The power supply apparatus with a first power as well as methods for operating this power supply apparatus
12/04/2013CN203319420U Renewable electric energy group control scheduling electricity-saving system of elevator
12/04/2013CN103427412A Multi-terminal flexible direct-current transmission system and failure control method
12/04/2013CN103427406A Single-pole switching unit, photovoltaic module arrangement and photovoltaic module
12/03/2013US8599587 Modular photovoltaic power supply assembly
12/03/2013US8598741 Photovoltaic and fuel cell hybrid generation system using single converter and single inverter, and method of controlling the same
12/03/2013US8598740 Intelligent battery system
12/03/2013US8598445 Solar home electrification with grid connection
11/2013
11/28/2013WO2013174903A1 Determining a string configuration in a multistring-inverter
11/28/2013US20130318387 Distributed power delivery scheme for on-die voltage scaling
11/28/2013US20130314958 Soft switching power converters
11/28/2013US20130314000 Load Driving Device, and Lighting Apparatus and Liquid Crystal Display Device Using the Same
11/28/2013US20130313909 Single-pole switching unit for limiting the energy flow in a series circuit comprising photovoltaic modules, photovoltaic module arrangement and photovoltaic module
11/28/2013US20130313906 Remote load bypass system
11/28/2013US20130313904 Semiconductor integrated circuit and operating method thereof
11/28/2013US20130313903 Semiconductor integrated circuit and operating method thereof
11/28/2013US20130313900 System and method of in situ solar module biasing
11/28/2013US20130313896 Power supply device, method for disconnecting a battery from a connection device and motor vehicle
11/28/2013US20130313059 Driving system, driving system for railroad-vehicle, and railroad-vehicle and multi-car train mounted with same
11/28/2013DE102012104560A1 Erkennung der Stringkonfiguration für einen Multistring-Wechselrichter Recognition of the string configuration for a multi-string inverter
11/28/2013DE102012010219A1 Energy transmission device for use in e.g. machine tool for processing objects in industry, has electric energy supply device and electric energy extraction device spaced apart from each other along band-shaped element
11/27/2013CN203312807U Power supply system of distributed power sources to AC important load in DC microgrid
11/27/2013CN203312806U Dual-high-voltage hybrid power supply interlocked control system for electric precipitation
11/27/2013CN203312805U Direct-current power generation system based on frequency-variable oil machine
11/27/2013CN203312804U Renewable energy combination electrical network system
11/27/2013CN103414247A Loop control right coordination switching system and switching method of multi-loop direct-current power transmission system
11/27/2013CN103414180A Permanent magnet motor traction system and control method thereof
11/27/2013CN103414179A Droop control method suitable for multi-terminal flexible direct current transmission system
11/27/2013CN103414172A Flexible direct current transmission converter station and fault control method
11/27/2013CN103414147A Method for reducing direct current grounding times in power grid
11/27/2013CN103407383A Bidirectional interactive type DC (direct-current) traction power supply system base on new energy
11/26/2013US8593015 Battery balancing system
11/26/2013CA2763171C Systems and methods for independently controlling the operation of fuel cell stacks and fuel cell systems incorporating the same
11/26/2013CA2526544C Methods and apparatus for control of inductively coupled power transfer systems
11/21/2013US20130308352 Method for improving performance of filter and power conversion apparatus
11/21/2013US20130307343 Method for Sequentially Disconnecting/Connecting Electrical Current Sources From/To A Common Load
11/21/2013US20130307342 Photovoltaic System Power Optimization
11/21/2013US20130307341 Optimizing Solar Power Conversion
11/21/2013US20130307336 Photovoltaic Array Systems, Methods, and Devices with Improved Diagnostics and Monitoring
11/21/2013US20130307334 System for determining battery impedance
11/21/2013US20130307324 Energy supply network; method and aircraft or spacecraft
11/21/2013DE112004001647B4 Übertragung elektrischer Leistung von einer Primärseite zu einer Sekundärseite eines Umformers Transmitting electrical power from a primary side to a secondary side of a transformer
11/21/2013DE102012208349A1 Method for adjusting states of charge of battery modules of lithium ion battery for operating electric motor for drive system of vehicle, involves discharging first battery modules in addition to second battery modules to operate motor
11/21/2013DE102012208344A1 Method for generating variable output voltage of battery e.g. lithium ion battery in motor vehicle, involves generating predetermined output voltage of battery according to selection of battery modules with suitable voltage levels
11/21/2013DE102012208341A1 Lithium ion battery system for e.g. electric car, has battery modules comprising cells connected in series and provided with strands, and load-far ends of strands connected with each other, where modules are connected parallel to converter
11/21/2013DE102012208313A1 Battery i.e. lithium ion battery, for use in powertrain of motor car to operate direct current motor, has battery module connectable to and/or disconnectable from battery strand by switch, which is connected at output with converter
11/21/2013DE102012104315A1 Verfahren zum sequenziellen Trennen/Verbinden von elektrischen Stromquellen von/mit einer gemeinsamen Last Method for sequentially connect / disconnect electrical power sources from / to a common load
11/21/2013DE102012009761A1 Component of system for producing direct current or alternating current, has up-converter that converts direct current input voltage at input of connection box to direct current output voltage at output terminal box
11/21/2013DE102012009738A1 Electrical circuit arrangement for use in motor car, has electrical switching unit switched between energy storage units formed from storage elements, where one of storage elements forms one of storage units based on lithium compound
11/21/2013DE102011112131B4 Energiespeicheranordnung und Kraftfahrzeug mit Energiespeicheranordnung Energy storage device and vehicle energy storage device
11/20/2013CN103403992A Method for managing supply of electrical power to electrical equipment of motor vehicle
11/20/2013CN103401263A Mixed type three-pole direct current power transmission system and control method thereof
11/20/2013CN103401231A RMC-based DFIG (Doubly Fed Induction Generator) direct-current grid-connected power generation system and magnetic chain directional control method thereof
11/20/2013CN102340138B Power supply and distribution system for building
11/19/2013US8587568 Integrated circuit device, electronic apparatus and method for manufacturing of electronic apparatus
11/19/2013US8587152 Sequential shunt regulator with analog fill control
11/19/2013US8587151 Method for distributed power harvesting using DC power sources
11/19/2013US8587150 Method and modular system for charging a battery
11/14/2013WO2013167310A1 Module unit, compound and method for monitoring a power supply network
11/14/2013US20130301301 Power over ethernet to usb adapter
11/14/2013US20130300397 Power converter
11/14/2013DE102013206427A1 Verfahren, Systeme und Vorrichtungen zum Aktivieren eines Zubehörs für die Verwendung mit einer Hostvorrichtung Methods, systems, and apparatuses for enabling an accessory for use with a host device
11/14/2013DE102012214024A1 Method for operating lithium ion battery of battery system to drive e.g. electromotive drivable motor car, involves operating battery cell modules only below energy output threshold level during energy request from battery cell modules
11/14/2013DE102012207769A1 Traction battery module for use in powertrain of motor car such as hybrid car and electric car, prevents or terminates formation of arc in fuse of battery cell by the provision of current path according to triggering state of fuse
11/14/2013DE102012207671A1 Batterie mit einer Mehrzahl von in Batteriesträngen angeordneten Batteriemodulen sowie Verfahren zum Betreiben der Batterie Battery with a plurality of spaced strands battery battery modules and method of operating the battery
11/14/2013DE102012207669A1 Battery system for propulsion system of motor vehicle, has switch that is arranged in series with respect to battery line and is arranged between two battery modules
11/14/2013DE10100889B4 Verfahren und Vorrichtung zur Realisierung eines Start/Stopp-Betriebes bei Fahrzeugen Method and apparatus for realizing a start / stop operation in vehicles
11/13/2013EP2662943A1 Dc power supply system
11/13/2013CN103392290A Ozone generation system with precision control
11/13/2013CN102624035B Alternative current and direct current coordination control method based on direct current power emergency control
11/13/2013CN102496924B Modeling method and system for correcting and predicting arc extinguishing angle
11/13/2013CN102222905B Plug-in multi-passage current sharing interface circuit
1 ... 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ... 122