| Patents for H02J 1 - Circuit arrangements for dc mains or dc distribution networks (12,155) |
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| 04/02/2013 | CA2659683C Field device electronics fed by an external electrical energy supply |
| 03/30/2013 | CA2791104A1 Use of a thermal electric generator in a portable device |
| 03/28/2013 | WO2013043563A2 System and method for maximizing power output of photovoltaic strings |
| 03/28/2013 | WO2013042243A1 Vehicle power supply system |
| 03/28/2013 | WO2013042166A1 Electrical storage system and method for controlling electrical storage system |
| 03/28/2013 | WO2012165863A3 Standby power cut-off apparatus and method thereof |
| 03/28/2013 | WO2012156078A3 Method and device for performing open-loop and closed-loop control of an internal combustion engine generator system |
| 03/28/2013 | WO2012143050A3 Control of dynamic bus voltage in an intermediate bus architecture power system |
| 03/28/2013 | US20130078929 Apparatus and methods for variable dc bias to improve linearity in signal processing circuits |
| 03/28/2013 | US20130077363 Power supply circuit with temperature compensation and electronic device |
| 03/28/2013 | US20130076150 Acoustic Noise Modification in Power Converters |
| 03/28/2013 | US20130076148 Battery device for uninterrupted power supply and electronic device with such a battery device |
| 03/28/2013 | US20130076147 Multiple battery power path management system |
| 03/28/2013 | US20130076145 Capacitor circuit for arrays of power sources such as microbial fuel cells |
| 03/28/2013 | US20130076144 System and method for limiting photovoltaic string voltage |
| 03/28/2013 | US20130076138 Cell parallel device |
| 03/28/2013 | US20130076135 High-Power Boost Converter |
| 03/28/2013 | US20130076134 Power Converter Islanding Detection |
| 03/28/2013 | US20130076124 Power switching apparatus |
| 03/28/2013 | DE102012109285A1 Laststeuereinrichtung Load control device |
| 03/28/2013 | DE102012010711A1 On-board power system for vehicle, has electrical energy storage device that is electrically connected with accumulator units according to total output voltage value corresponding to predetermined input voltage value |
| 03/28/2013 | DE102011083582A1 Power distributor for electrical system of motor vehicle, has electronic control and regulating unit for driving, controlling and monitoring load control circuits connected between junction points and load current outputs |
| 03/28/2013 | DE102011083286A1 Method for supplying e.g. airbag computer with energy after power supply failure, involves storing energy from power network, and utilizing stored energy to energize vehicle system when power supply failure is detected |
| 03/27/2013 | EP2572425A2 System for recovering renewable energy |
| 03/27/2013 | EP2571728A1 Method and device for operating a motor vehicle |
| 03/27/2013 | CN202840513U Switching power supply module parallel connection power supply device |
| 03/27/2013 | CN103001212A Method for computing transient stability of system in control modes of direct-current power transmission system |
| 03/27/2013 | CN103001211A Series-parallel control circuit for double direct-current sources |
| 03/26/2013 | US8405252 Method for synchronizing an electric machine with an electric grid and arrangement of an electric machine and an electric grid |
| 03/26/2013 | US8405250 Electronic device control system and method |
| 03/26/2013 | US8405248 Power supply circuits |
| 03/26/2013 | CA2653778C Data center uninterruptible power distribution architecture |
| 03/21/2013 | WO2013038105A1 Stabilization of a dc electric network |
| 03/21/2013 | US20130069439 Transformerless cycloconverter |
| 03/21/2013 | US20130069438 System and method for maximizing power output of photovoltaic strings |
| 03/21/2013 | US20130069431 Interchangeable intelligent accessories for mobile devices |
| 03/21/2013 | US20130069430 Power-Supply Circuit For An Electrical Appliance Having A Battery And A DC-TO-DC Converter |
| 03/21/2013 | US20130069429 Battery managing apparatus, battery pack, and energy storage system |
| 03/21/2013 | DE102008008666B4 Schaltungsanordnung Circuitry |
| 03/21/2013 | CA2848316A1 Stabilization of a dc electric network |
| 03/20/2013 | CN202817754U Uninterruptible-DC-voltage circuit |
| 03/20/2013 | CN202817753U Microgrid system structure based on comprehensive application and research |
| 03/20/2013 | CN102986108A Intermediate bus architecture power supply controller |
| 03/20/2013 | CN102983634A Capacitor-inverter absorption method for regenerative braking energy of vehicle |
| 03/20/2013 | CN102983588A Photovoltaic grid-tied inversion system based on novel grid-tied control algorithm |
| 03/20/2013 | CN102983563A Coordination control method for common direct current bus mixing energy storage systems |
| 03/20/2013 | CN101976833B System and method for monitoring and managing electric energy of elevator group |
| 03/20/2013 | CN101635454B Method for configuring power supply lines of ice maker |
| 03/19/2013 | US8400794 Power system |
| 03/19/2013 | US8400125 Multiphase power converters, controllers and control methods |
| 03/19/2013 | US8400016 Electronic device control system and method |
| 03/14/2013 | WO2013035178A1 Vehicle charging system, vehicle charging method, power supply system, and power supply method |
| 03/14/2013 | US20130063107 Dc-dc converter control circuit and dc-dc converter including same |
| 03/14/2013 | US20130062958 Low Profile Power Conversion System for Rooftop Photovoltaic Power Systems |
| 03/14/2013 | US20130062957 Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters |
| 03/14/2013 | US20130062956 Cell-to-grid redundandt photovoltaic system |
| 03/14/2013 | US20130062955 Electric power tool powered by battery pack and adapter therefor |
| 03/14/2013 | US20130062952 Battery pack |
| 03/14/2013 | US20130062946 Hierarchical balancing system |
| 03/14/2013 | US20130062945 System employing a thermoelectric device to power an electronic circuit from heat generated by semiconductor devices, and method of powering a system |
| 03/14/2013 | US20130062942 Solar inverter for an extended insolation range and operating method |
| 03/14/2013 | DE102012108561A1 Laststeuerungseinrichtung Load control device |
| 03/14/2013 | DE102011082649A1 Separating device for battery i.e. lithium ion battery, in motor car, has relays and electrical component whose resistance rises, where relays are switched in series, and electrical component is switched parallel to one of relays |
| 03/13/2013 | EP2567436A1 Power management circuit for a wireless communication device and process control system using same |
| 03/13/2013 | CN202797966U Electrical system for promoting efficiency of switching power supply |
| 03/13/2013 | CN202797965U Direct-current power supply system at tail end of power grid |
| 03/13/2013 | CN102969707A Series distributed novel energy power generation system and control method thereof |
| 03/13/2013 | CN101557105B Device and method for prolonging service life of series direct current power supply unit groups |
| 03/12/2013 | US8397085 Master controller containing a control processor configured to receive power cell control information and a host processor configured to receive command and status information |
| 03/12/2013 | US8395916 Switched mode power supply and method of production |
| 03/12/2013 | US8395915 DC/DC converter |
| 03/12/2013 | US8395280 Circuit arrangement including a multi-level converter |
| 03/09/2013 | CA2788827A1 System employing a thermoelectric device to power an electronic circuit from heat generated by semiconductor devices, and method of powering a system |
| 03/07/2013 | WO2013033247A1 Wall box device for managing energy |
| 03/07/2013 | WO2013032455A1 Power drawn by network powered device |
| 03/07/2013 | WO2013031763A1 Control device for load circuit |
| 03/07/2013 | WO2013029204A1 Dc trailing cable system for tethered mining vehicles |
| 03/07/2013 | US20130057076 Battery management system, method and battery |
| 03/07/2013 | US20130057075 Apparatus and method for charging battery of electric device having motor |
| 03/07/2013 | US20130057069 Maximum power point tracker |
| 03/07/2013 | US20130057057 Power source system |
| 03/07/2013 | DE102012200974A1 Energiequellensystem Energy System |
| 03/07/2013 | DE102011112742A1 Method for operating e.g. passenger car, involves performing switching of switching elements of loads based on values of switching time parameters of loads, where switching elements of loads are switched at different switching time dots |
| 03/07/2013 | DE102011082212A1 Vorrichtung und Verfahren zum Betreiben eines nicht mit einem Stromnetz verbundenen Gefahrenmelders sowie Gefahrenmelder Apparatus and method for operating a non-connected to a power supply alarm indicator and hazard detectors |
| 03/06/2013 | CN102959822A Method for controlling power flow within DC power transmission network and control device |
| 03/06/2013 | CN102959820A System for recovering renewable energy |
| 03/06/2013 | CN102957142A IEC61158-2 transmission technology based intelligent field bus distributor |
| 03/06/2013 | CN102005755B Extra-high voltage direct current transmission line boundary element forming method based on support vector machine |
| 03/06/2013 | CN101976836B Method for statically analyzing voltage stabilization of VSC-HVDC (Voltage-Sourced Converter-High Voltage Director Current) containing AC and DC system |
| 03/06/2013 | CN101794991B Power distributing system, power transmitting device, power receiving device, power transmitting method and power receiving method |
| 03/06/2013 | CN101485074B Field device electronics fed by an external electrical energy supply |
| 03/06/2013 | CN101055988B Amplification apparatus |
| 03/05/2013 | US8390149 Harmonic filter with integrated power factor correction |
| 03/05/2013 | US8390148 Systems and methods for power supply wear leveling in a blade server chassis |
| 03/05/2013 | US8390147 Methods and apparatuses for photovoltaic power management |
| 03/05/2013 | US8390146 Semiconductor integrated circuit and various devices provided with the same |
| 03/05/2013 | US8390143 Communication system and communication apparatus |
| 03/04/2013 | DE202013000114U1 Hybride Stromversorgung Hybrid power supply |
| 02/28/2013 | WO2013029029A1 Multichannel power supply |
| 02/28/2013 | WO2013028644A2 Solar synchronized loads for photovoltaic systems |