Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155)
02/2014
02/12/2014EP2695270A1 Optimized load management
02/12/2014EP2695269A1 Optimized load management
02/12/2014CN103580059A Solar energy and wind energy combined grid-connected power generation system based on direct-current transmission
02/11/2014US8650411 Energy management for an electronic device
02/11/2014US8649914 Method for routing power across multiple microgrids having DC and AC buses
02/11/2014US8649195 Hybrid space vector PWM schemes for interleaved three-phase converters
02/11/2014US8648573 Charger and portable device having the same
02/11/2014US8648499 Systems, methods, and apparatus for accelerating volt/VAR load flow optimization
02/11/2014US8648497 Photovoltaic power plant with distributed DC-to-DC power converters
02/11/2014US8648496 Reconfigurable microgrid direct current interface
02/11/2014US8648492 System and method of controlling a plurality of energy loads and energy supplies in a coordinated manner
02/11/2014DE202013104771U1 Verteilungssystem zum Verteilen von elektrischer Leistung an Stromausgänge in einem Fahrzeug zur Beförderung von Passagieren Distribution system for distributing electrical power to current outputs in a vehicle for the transport of passengers
02/06/2014WO2014020913A1 Power control device and instrument comprising same
02/06/2014WO2014020827A1 Oscillation detector, load equipment, and program
02/06/2014WO2014020750A1 Power source device and power source management method
02/06/2014US20140035377 Localized power point optimizer for solar cell installations
02/06/2014US20140035374 Power control system
02/06/2014US20140035366 Suppying an output voltage using unsynchronized direct current to direct current converters
02/06/2014US20140035357 Battery, Battery Management System, and Method to Control a Battery
02/06/2014DE102013012652A1 Batterie, batteriemanagementsystem und verfahren zum steuern bzw. regeln einer batterie Battery, battery management system and process to control or regulate a battery
02/06/2014DE102012015525A1 Kraftwagen mit robuster Niedervolt-Spannungsversorgung Cars with robust low-voltage power supply
02/06/2014DE102012015258A1 Motor car has connecting element which is electrically connected to warm-start starting unit for warm starting internal combustion engine, and with cold-start starting unit for cold starting internal combustion engine
02/06/2014DE102012015093A1 Handheld medical device e.g. handheld drill or handheld saw has switching device that is movable from first switching position into second switching position when actuation element is being actuated
02/05/2014CN103563205A Power source system, vehicle comprising power source system, and method for controlling power source system
02/05/2014CN103561999A 车辆 Vehicle
02/05/2014CN103560547A Method for processing alternating current system failures in alternating current and direct current electric transmission line
02/04/2014US8645726 Method and system for load sharing in a multiple power supply system
02/04/2014US8645719 Image processing apparatus and control method thereof
02/04/2014CA2657039C Power supply systems for dispensers and methods of powering dispensers
01/2014
01/31/2014DE202013011142U1 Baugruppe einer Anlage zum Erzeugen eines Gleichstroms oder eines Wechselstroms und Anlage zum Erzeugen eines Gleichstroms oder eines Wechselstroms Assembly of a plant to produce a direct current or alternating current and system for generating a direct current or alternating current
01/30/2014WO2014017487A1 Motor driving circuit
01/30/2014WO2014017146A1 Power supply apparatus
01/30/2014US20140029172 Distributed battery management system and method for distributed battery management
01/30/2014US20140028103 Control system, power supply system, and method for preventing a floating charge of a battery
01/30/2014US20140028101 Power supplies for simultaneously providing ac and dc power
01/30/2014US20140028094 Power management and distribution with auxiliary dc bus
01/30/2014DE102012213057A1 Verfahren zum Steuern eines Batteriesystems, Batteriesystem und Kraftfahrzeug A method for controlling a battery system, battery system and motor vehicle
01/30/2014DE102012014912A1 Motor vehicle has right energy storage device that is electrically connected to starter generator through switch diode arrangement parallely connected with diode
01/30/2014DE102012014673A1 Propulsion system for electric car, has switch that is operated in driving mode in which alternating current (AC)- direct current (DC) converter is operated with electrical energy from first electric machine generated
01/30/2014DE102009046524B4 Systeme und Verfahren zum Detektieren einer Resonanz auf einem Gleichstrom-Spannungsbus Systems and methods for detecting a response to a DC voltage bus
01/29/2014CN203416216U Grid-connected and off-grid photoelectric common-direct-current-bus variable-frequency power-generating device
01/28/2014US8638006 Semiconductor apparatus and method of trimming voltage
01/28/2014US8638005 Power supply system
01/28/2014US8638003 Inverter generator
01/23/2014US20140021800 Apparatus and method of controlling switch units, and battery pack and battery management apparatus comprising said apparatus
01/23/2014US20140021793 Inverter system for photovoltaic power generation
01/23/2014US20140021791 Semiconductor device having power source selection circuit and method for selecting power source
01/23/2014US20140021784 Apparatus and method for power supply
01/23/2014DE102013107107A1 Kreuzbezug auf zugehörige anmeldungen Cross reference to related declarations
01/23/2014DE102012212646A1 Batterie und Kraftfahrzeug mit Batterie Battery and car battery
01/23/2014DE102012212645A1 Battery system of battery e.g. lithium-ion battery mounted in propulsion system of motor car, has battery module that is adapted to be hooked-up with battery string at frequency in kilohertz range, or disconnected
01/23/2014DE102012212556A1 Battery mounted in motor vehicle e.g. electric vehicle, has battery module which is designed as multi-stage battery module, by switching battery module voltage to fraction of full voltage of battery module by coupling circuit
01/22/2014EP2688200A1 Power supply modulation method and power supply modulator
01/22/2014EP2688175A1 Communication system, and rechargeable battery system
01/22/2014EP2686936A2 Power control techniques for an electronic device
01/22/2014CN203406607U Hybrid multi-terminal DC control system based on electric grid commutation current converter
01/22/2014CN103532129A Direct current power supply parallel connection system and power supply method of direct current power supply parallel connection system
01/22/2014CN103532128A Proportional integral quasi-resonance control method for photovoltaic power generation system in direct-current microgrid
01/22/2014CN103532127A Control method of DC active filter for micro DC-grid
01/22/2014CN103532126A Method for controlling main circuit parameters in two-end flexible direct current transmission system
01/22/2014CN102272943B Power supply system comprising a high-voltage DC transmission device which is directly supplied by a photovoltaic power plant
01/22/2014CN102067404B Improved power supply
01/21/2014US8634216 Communication within a power inverter using transformer voltage frequency
01/21/2014US8633614 Modular energy storage device for a high voltage electrical power system
01/16/2014WO2014010835A1 Apparatus for increasing transmission efficiency for direct current electric energy
01/16/2014US20140016425 Voltage regulator, voltage regulating system, memory chip, and memory device
01/16/2014US20140015449 Electric control and supply system
01/16/2014US20140015322 Circuit and method for providing hold-up time in a dc-dc converter
01/16/2014US20140015321 Capacitor-Based UPS
01/16/2014US20140015318 Power converter module, photovoltaic system having a power converter module, and method for operating a photovoltaic system
01/16/2014US20140015317 Polyphase power distribution and monitoring apparatus
01/16/2014DE102012212122A1 Circuit arrangement for charging intermediate circuit capacitor in battery of partially or completely electrically-driven vehicle, has battery connected in series with another battery, and switch bridging latter battery in closed condition
01/15/2014EP2684274A1 Charge balancing system for batteries
01/15/2014EP2683573A2 Appliance and method for recharging batteries of electric vehicles or the like
01/15/2014CN103516306A Energy feedback MPPT interface circuit suitable for photovoltaic array
01/15/2014CN103516027A Method and system suppressing resonance of direct current power supply system
01/15/2014CN103516011A Damping circuit for an energy storage device and method for damping oscillations of the output current of an energy storage device
01/15/2014CN103515952A Discharge depth control method of flywheel energy storage system connected to micro direct-current grid
01/15/2014CN103515951A Calculation method for transient state power angle stability control sensitive factors of direct current emergent power modulation and load shedding of power system
01/15/2014CN103515950A Direct current transmission system and reactive power compensation method thereof
01/15/2014CN103515949A Energy feedback type current sharing interface circuit containing coupling inductor
01/15/2014CN103515948A Energy feedback type current sharing interface circuit comprising coupled inductor
01/15/2014CN103515947A Method and device for discharging an electrical network
01/15/2014CN102301304B Power conversion, control, and distribution system
01/14/2014US8629637 Operation of a three-phase regenerative drive from mixed DC and single phase AC power sources
01/14/2014US8629579 Active switching ripple filter
01/14/2014US8629575 Integrated circuit and method for charge reversal of a circuit part of the integrated circuit
01/14/2014CA2501271C Reducing power consumption of electrical meters
01/09/2014WO2014007272A1 In-car power supply apparatus
01/09/2014WO2014007255A1 Current control apparatus for solar cell inspection
01/09/2014WO2013170958A3 Assembly of a system for generating a direct current or an alternating current, and system for generating a direct current or an alternating current
01/09/2014US20140012426 Power leveling controller, power leveling storage battery, and method
01/09/2014US20140009003 Fuel Cell System with Variable Frequency Drive for Support Equipment
01/09/2014US20140009000 Current conveyor circuit
01/09/2014US20140008986 Inverter system
01/09/2014US20140008985 Method and system for control of energy storage devices
01/09/2014US20140008980 Power storage device and method for operating power storage device
01/09/2014US20140008978 Power management system and power management method
01/09/2014US20140008976 Lithium-ion cell charge control
01/09/2014DE112012001446T5 Leistungs- bzw. Energiemanagementsystem und Leistungs- bzw. Energiemanagementverfahren Power or energy management system and power or energy management procedures
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 122