| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 01/02/2013 | CN102856932A System-voltage balancing and regulating system |
| 01/02/2013 | CN102856901A Power supply line of household appliance loads |
| 01/02/2013 | CN102856897A Method and strategy for stopping three-end flexible DC power transmission system |
| 01/02/2013 | CN102856896A On-line analytical method for direct-current transmission loss |
| 01/02/2013 | CN102185341B Master-slave control strategy microgrid-based main power supply double-mode running control method |
| 01/01/2013 | US8344704 Method and apparatus for adjusting the reference impedance of a power generator |
| 01/01/2013 | US8344551 3-phase high-power UPS |
| 01/01/2013 | US8344548 Photovoltaic power plant with minimized power collection losses |
| 01/01/2013 | US8344547 System and method of determining maximum power point tracking for a solar power inverter |
| 01/01/2013 | US8344544 Bus-tie SSPCS for DC power distribution system |
| 01/01/2013 | US8344543 Modular device |
| 12/27/2012 | WO2012176477A1 Power conditioner, control method and power generation system |
| 12/27/2012 | WO2012176051A1 A modular power supply for distribution automation system |
| 12/27/2012 | WO2012174848A1 Dynamic simulation experiment device for researching dynamic characteristic of dc power transmission system |
| 12/27/2012 | US20120326517 System and method for switching between a first supply voltage and a second supply voltage of a load |
| 12/27/2012 | US20120326516 Fuel Cell Power Generation System with Isolated and Non-Isolated Buses |
| 12/27/2012 | US20120326512 Electric power control apparatus, electric power control method, and electric power feeding system |
| 12/27/2012 | US20120326507 Power conversion apparatus having casing accommodated with a plurality of circuit boards |
| 12/27/2012 | US20120326504 B-Side Feed for Critical Power Applications |
| 12/27/2012 | US20120326497 Electrical Network of an Aircraft and Method of Operation of the Electrical Network |
| 12/27/2012 | DE112006002608B4 Ausgleichen einer Stromresonanz Balancing a current resonance |
| 12/27/2012 | DE102012011914A1 Motoransteuervorrichtung, die mit einer Energiespeichereinheit ausgestattet ist The motor driving device, which is equipped with an energy storage unit |
| 12/27/2012 | DE102011078034A1 Schaltvorrichtung Switching device |
| 12/26/2012 | EP2538515A1 Multi-input current limited voltage regulator and method thereof |
| 12/26/2012 | EP2538514A1 Printed circuit board for compressor housing |
| 12/26/2012 | CN202633939U DC LAN (Direct Current Local Area Network)-based distributed power generation system |
| 12/26/2012 | CN102074951B Design method for direct current (DC) filter in high voltage DC transmission project |
| 12/25/2012 | US8339118 Adaptive bias current generator methods and apparatus |
| 12/25/2012 | US8338989 Inverter power system |
| 12/25/2012 | US8338988 Adaptation of an active power supply set using an event trigger |
| 12/25/2012 | US8338987 Power generation frequency control |
| 12/25/2012 | US8338986 System and method for employing an on-machine power supply with monitoring and control capability |
| 12/25/2012 | US8338985 Intelligent battery system |
| 12/20/2012 | WO2012171766A1 Apparatus and method for connecting multiple-voltage onboard power supply systems |
| 12/20/2012 | US20120319504 Control of dynamic bus voltage in an intermediate bus architecture power system |
| 12/20/2012 | US20120319501 Electric device having low power consumption in the stand-by state |
| 12/20/2012 | US20120319495 Power Inverter with Multi-Fed On-Board Power Supply |
| 12/20/2012 | US20120319494 Secure control mechanism for distributed photovoltaic system |
| 12/20/2012 | US20120319493 Dynamically reconfigurable framework for a large-scale battery system |
| 12/20/2012 | US20120319490 Parallel Connected Inverters |
| 12/20/2012 | US20120319489 Power Shuffling Solar String Equalization System |
| 12/20/2012 | US20120319484 Current limited linear and switching regulators |
| 12/20/2012 | US20120319483 Apparatus for bi-directional power switching in low voltage vehicle power distribution systems |
| 12/20/2012 | US20120319478 Dc to dc converter with ripple cancellation |
| 12/20/2012 | US20120319476 Power and control unit for a low or medium voltage apparatus |
| 12/20/2012 | DE102012208520A1 Vorrichtung und Verfahren zur Verbindung von Mehrspannungsbordnetzen Apparatus and method for connecting multi-voltage electrical networks |
| 12/20/2012 | DE102012104789A1 Skalierbares Verfahren eines proportionalen aktiven Ladezustandsausgleichs zum Managen von Variationen in dem Alterszustand von Batterien Scalable method of a disproportionate active charge state compensation for managing variations in the age condition of batteries |
| 12/20/2012 | DE102011104224A1 Verfahren zur sicheren Deaktivierung eines Hochspannungsnetzes eines Kraftfahrzeugs und Kraftfahrzeug Procedures for safe deactivation of a high voltage system of a motor vehicle and motor vehicle |
| 12/20/2012 | DE102011104223A1 Method for deactivating high-voltage transmission system of motor vehicle i.e. bus by rescue person during accident, involves switching transmission system by operation of emergency control element arranged in inner space of motor vehicle |
| 12/20/2012 | DE102011077708A1 Batteriesystem und Verfahren zum Bereitstellen einer Zwischenspannung Battery system and method for providing an intermediate voltage |
| 12/20/2012 | DE102011077485A1 Elektrisches Arbeitsgerät mit einer elektrischen Maschine, insbesondere ein handgeführtes Elektrowerkzeug Electrical working device with an electric machine, in particular a hand-held power tool |
| 12/20/2012 | DE102011077448A1 Verfahren zum Abschätzen von Zustandsgrößen eines elektrischen Energiespeichers A method for estimating state variables of an electric energy storage device |
| 12/19/2012 | EP2535996A2 Secure control mechanism for distributed photovoltaic system |
| 12/19/2012 | CN202616774U Simple DC power supply current-sharing parallel system |
| 12/19/2012 | CN102834995A System and method for balancing input current with parallel power supplies |
| 12/19/2012 | CN102832636A Security control mechanism for distributed photovoltaic system |
| 12/19/2012 | CN102832612A Hybrid power quality conditioner for direct current power system |
| 12/19/2012 | CN102832611A Parallel-form power quality conditioner for direct current power system |
| 12/19/2012 | CN102013853B Solar control system capable of providing direct-current power supply and control method thereof |
| 12/19/2012 | CN101527509B Power supply unit |
| 12/18/2012 | US8335574 Power controlling device and methods of use |
| 12/18/2012 | US8335130 Acoustic energy array and system |
| 12/18/2012 | US8334618 Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters |
| 12/18/2012 | US8334617 System and method for energy optimization in photovoltaic generators |
| 12/18/2012 | US8334616 Photovoltaic integrated variable frequency drive |
| 12/18/2012 | US8334614 Vessel of interest communications system |
| 12/18/2012 | CA2615570C Apparatus and methods for managing power distribution over ethernet |
| 12/13/2012 | WO2012169045A1 Uninterruptible power supply system |
| 12/13/2012 | US20120313696 Ultr-low-power power supply system for an ic chip |
| 12/13/2012 | US20120313443 Smart and scalable off-grid mini-inverters |
| 12/13/2012 | US20120313442 Solar power conversion apparatus |
| 12/13/2012 | US20120313441 Active cell balancing |
| 12/13/2012 | US20120313440 Solar system for generating electric power |
| 12/13/2012 | US20120313439 Power source apparatus |
| 12/13/2012 | DE112010004913T5 Auswählen einer einzigen WS-Quelle für ein Schaltnetzteil Selecting a single WS-source for a switching power supply |
| 12/12/2012 | EP2533294A2 Solar module and method for its operation |
| 12/12/2012 | CN202602381U Power supply device of current transformer |
| 12/12/2012 | CN102820646A Device and method for controlling fault ride-through of power grid of flexible direct-current transmission system |
| 12/12/2012 | CN102818484A Ground power supply distribution system for carrier rocket |
| 12/12/2012 | CN102157930B Method for calculating DC side harmonic current of common-tower double-circuit DC transmission line |
| 12/12/2012 | CN101401274B System for supplying power and data to electrical consumers |
| 12/11/2012 | US8331117 Multiple power supplies balance system |
| 12/11/2012 | US8330297 UPS system |
| 12/11/2012 | US8330292 Power supply providing an integrated power system |
| 12/11/2012 | US8330056 Power entry unit electrical power distribution method |
| 12/06/2012 | WO2012166946A2 Power generator module connectivity control |
| 12/06/2012 | WO2012165863A2 Standby power cut-off apparatus and method thereof |
| 12/06/2012 | WO2012164644A1 Vehicle |
| 12/06/2012 | WO2012164643A1 Power source system, vehicle comprising power source system, and method for controlling power source system |
| 12/06/2012 | US20120306680 Current providing system, adc with the current providing system, and current providing method |
| 12/06/2012 | US20120306279 Photovoltaic Voltage Regulation |
| 12/06/2012 | DE102012009825A1 Power supply unit for high-voltage and low-voltage onboard network of motor vehicle, has direct current (DC)-DC converter designed to convert first voltage of battery to second voltage which is smaller than first voltage |
| 12/06/2012 | DE102011103834A1 Switching system for motor vehicle power conductor, has separating device which is arranged for irreversibly cutting the current path in motor vehicle power conductor, and a switching device connected in series with the separating device |
| 12/06/2012 | DE102011076963A1 Batteriepaket mit einer separaten Energieversorgungseinrichtung für eine drahtlose Kommunikationseinrichtung des Batteriepakets Battery pack with a separate power supply device for a wireless communication device of the battery pack |
| 12/05/2012 | EP2530809A2 Electric supply circuit and method for providing a supply voltage |
| 12/05/2012 | EP2529465A2 Battery system for motor vehicles with high-power loads |
| 12/05/2012 | EP2528767A1 Battery system for micro-hybrid vehicles comprising high-efficiency consumers |
| 12/05/2012 | CN202586343U Parallel power-source power unit |
| 12/05/2012 | CN202586342U Direct-current power supply current equalizing system and current equalizer |
| 12/05/2012 | CN202586341U Multi-module parallel direct-current power supply |