Patents for H02J 4 - Circuit arrangements for mains or distribution networks not specified as ac or dc (1,909)
03/2015
03/05/2015WO2015031155A2 Shared backup power data centers
03/05/2015WO2015027281A1 Energy control and generation method and system
03/05/2015US20150061396 System for switching between power supply units
03/05/2015US20150061391 Electronic control device
03/05/2015US20150061388 Method and device for monitoring a converter
03/05/2015US20150061387 Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency
03/05/2015US20150061386 Power management using reduced power to selected loads
03/05/2015US20150061384 Shared Backup Power For Data Centers
03/05/2015DE102013217743A1 Verfahren und Steuergerät zum Begrenzen einer elektrischen Belastung in einem Netzzweig eines elektrischen Netzes Process and control device for limiting an electrical load in a network branch of an electrical network
03/04/2015EP2843789A2 Aircraft electric power system
02/2015
02/26/2015WO2015026410A2 Helical antenna wireless power transfer system
02/26/2015US20150057825 Devices and methods for determining whether an electrical device or component can sustain variations in voltage
02/26/2015US20150054340 Power Bootstrapping for Lowering Quiescent Current
02/21/2015CA2824176A1 Systems and methods for cooling high temperature electrical connections
02/19/2015US20150049420 Low-profile electronic circuit breakers, systems, and methods
02/19/2015US20150048679 Smart grid appliance control
02/19/2015DE102013214421A1 Verfahren zum Koppeln zumindest einer sekundären Energiequelle an ein Energieversorgungsnetzwerk , insbesondere Fahrzeug-Bordnetz A method of coupling at least a secondary power source to a power supply network, in particular a vehicle on-board network
02/17/2015US8959376 Sharing power between two or more power sharing servers
02/12/2015US20150045976 Advanced energy monitoring and control in a complex system
02/12/2015US20150042165 Power management circuit
02/12/2015US20150042162 Integrated drive motor power interface
02/12/2015US20150042155 Device for supplying electrical power to an aircraft on the ground
02/10/2015US8952574 Safely deploying power
02/05/2015WO2015017737A2 A waterborne data center facility and process that utilizes a closed-looped heat management system
02/05/2015US20150035383 Three-Lead Electronic Switch System Adapted to Replace a Mechanical Switch
02/05/2015US20150035368 Smart Power Consumer
02/05/2015US20150035366 Method for synchronizing a feed voltage with a network voltage
02/05/2015US20150035364 Control circuit
02/05/2015US20150035286 Methods of operating dual fed systems
02/04/2015EP2831993A1 Device and method for harvesting, collecting or capturing and storing ambient energy
02/03/2015US8947112 Switching apparatus and test apparatus
02/03/2015US8946929 Method and apparatus for effective utilization of energy storage components within a microgid
01/2015
01/29/2015US20150032279 Method and apparatus for managing electric energy produced locally for self-consumption and distributed to multiple users belonging to one or more communities of users
01/29/2015US20150032278 Managing devices within micro-grids
01/29/2015US20150028675 Electrical power system and method for operating an electrical power system
01/27/2015US8941259 Electrical power supply system for an aircraft
01/27/2015CA2748782C Supply unit that can be activated and deactivated
01/22/2015DE102014010508A1 Schaltung zur Leistungsverteilung mit Resonanzwandlern Circuit for power distribution with resonant converters
01/08/2015US20150012148 Updating distribution management system model responsive to real-time asset identification and location inputs
01/08/2015US20150012144 Method and apparatus for optimizing a hybrid power system with respect to long-term characteristics by online optimization, and real-time forecasts, prediction or processing
01/08/2015US20150008735 Electric power system
01/08/2015DE102013213263A1 Bauteil mit wenigstens einem elektrischen Energieverbraucher Component with at least one electrical energy consumer
01/08/2015DE102013212821A1 Verfahren und Vorrichtung zur innenwiderstandsabhängigen Einstellung eines Laststroms Method and apparatus for the internal resistance-dependent setting of a load current
01/08/2015DE102013011125A1 Fahrzeug mit einer elektrischen Anlage Vehicle with an electrical system
01/08/2015DE102011004062B4 Leistungsversorgungssystem, versorgte Vorrichtung und Leistungsaufnahmeverfahren Power supply system, powered device and power consumption process
01/07/2015EP2822127A2 Method and device for adjusting a load current depending on the internal resistance
01/07/2015EP2820738A2 Multifunctional i/o device
01/07/2015CN103178554B 基于多重约束的大区电网间交换容量极限评估方法 Large area power exchange capacity based on multiple constraints limit the assessment method
01/01/2015US20150005975 Method and system for controlling a portable power system having a single battery bank
01/01/2015US20150005970 Distributed Control in Electric Power Delivery Systems
01/01/2015US20150002302 Current-coordinating system suitable for the redundancy of electrical equipment
01/01/2015US20150001941 Systems and Methods for Power Management
01/01/2015US20150001939 System stabilization device
12/2014
12/30/2014US8924324 Behavior estimation apparatus, threshold calculation apparatus, behavior estimation method and non-transitory computer readable medium thereof
12/30/2014US8924035 Using planning to control demand response and supply choices in a managed electrical system
12/25/2014US20140379158 Demand response system with field area network gateway
12/25/2014US20140379155 Power supply system for house
12/25/2014US20140379151 Grid controller for use in smart grid system, smart grid system including the same, and method of controlling smart grid system
12/25/2014US20140375126 Electric power retail management apparatus and electric power retail management method
12/25/2014US20140375122 Ac/dc multicell power converter for dual terminal hvdc connection
12/18/2014US20140368058 Photovoltaic bypass and output switching
12/18/2014US20140368046 Techniques and systems for generating power using multi-spectrum energy
12/18/2014US20140368045 Power Management and Energy Storage Method
12/18/2014US20140368037 Circuit arrangement and method for controlling the operation of a plurality of components requiring a supply in a circuit arrangement
12/18/2014US20140368034 Power supply system and method and electronic device thereof
12/18/2014US20140368032 Network infrastructure component, network system having a plurality of network infrastructure components, and use of the network system
12/18/2014US20140367522 Electro-thermal ice protection system and method with serial load leveling
12/17/2014CN104218620A 基于伪序贯蒙特卡洛模拟的主动配电网可靠性分析方法 Sequential Monte Carlo simulation based on a pseudo-active distribution grid reliability analysis method
12/17/2014CN104218619A 一种智能供电装置 An intelligent power supply unit
12/16/2014US8914555 Methods, systems and apparatus for determining whether an accessory includes particular circuitry
12/11/2014US20140365419 Adaptation of a power generation capacity and determining of an energy storage unit size
12/11/2014US20140361616 System with two-stage output voltage
12/11/2014US20140361615 Electronic device with forced shutdown function
12/11/2014US20140361608 Redundant power supply circuit, power over ethernet system, and method
12/10/2014CN102946121B 一种适用于有源被试系统的phil接口系统 One for active subjects phil system interface system
12/09/2014US8908389 Power distribution system and helmet and method employing the same
12/09/2014US8907524 Systems and methods of semi-centralized power storage and power production for multi-directional smart grid and other applications
12/09/2014US8907521 Assembly of actuators and of a system for supplying electrical power from a network
12/04/2014US20140358313 Method for selecting optimal central controller in power line network
12/04/2014US20140354234 Control, protection and power management system for an energy storage system
12/04/2014US20140354080 Electronic device and method for applying power depending on whether accessory is charged
12/04/2014US20140354078 Multi-switching device and multi-switching method thereof
12/04/2014US20140354061 Power supply device and switch method thereof
12/04/2014US20140354059 Power supply system and power source apparatus
12/04/2014US20140354057 Resonant converter apparatus and control method for the same
12/04/2014US20140354053 Hybrid wind power generator and concentrator with solar panel for improved power generation
12/04/2014US20140354048 Integrated Lamp with Automatic Emergency Light and Regular Light
11/2014
11/27/2014US20140346892 Polling system and polling method using the same
11/27/2014US20140346872 Power supply apparatus for power converters
11/27/2014US20140346868 Energy transfer and storage apparatus for delivery of pulsed power
11/27/2014US20140346857 Protecting against transients in a communication system
11/20/2014US20140342310 Power varying pedal
11/20/2014US20140339921 Light Load Current Detection System
11/20/2014US20140339903 Electric power transmitting apparatus and method for controlling electric power transmission
11/20/2014US20140339897 Controlled switched capacitor coefficients
11/18/2014US8891221 Electrical installation, installation kit, and branch off device
11/13/2014US20140336836 Energy consumption management
11/13/2014US20140334073 Apparatus for protecting against theft of electricity from distribution transformers
11/13/2014US20140333139 Systems and methods of semi-centralized power storage and power production for multi-directional smart grid and other applications
11/13/2014US20140333134 Power managers for an integrated circuit
1 2 3 4 5 6 7 8 9 10 11 ... 20