Patents
Patents for H02J 13 - Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network (15,829)
12/2008
12/10/2008EP2001104A2 Network-based aircraft secondary electric power distribution system
12/10/2008EP2001103A1 Device for controlling the powering of a telematic box, corresponding telematic system and control method
12/10/2008EP2001102A2 Method for controlling frequency converter unit, and frequency converter assembly
12/10/2008EP2001101A1 Device for supplying several appliances with electrical energy and method for operation
12/10/2008CN101320920A Overlapping extension centralized monitoring electric power supply system
12/10/2008CN101320896A Sensor unit
12/10/2008CN100442632C Automatic module configuration in a telecommunications power system and battery configuration with a click
12/09/2008US7463986 Electrical power metering system
12/09/2008CA2377895C Power line communication system
12/04/2008WO2008144860A1 Remote monitoring and control system of voltage regulators
12/04/2008US20080297371 Electronic apparatus and connected apparatus searching method
12/03/2008EP1997208A2 System and method
12/03/2008EP1997203A2 System for supplying power and data to electrical consumers
12/03/2008CN201160236Y Remote monitoring device for electric power distribution based on GSM technique
12/03/2008CN201160235Y Double-ring website with electrical power distribution automatization
12/03/2008CN201160234Y Real-time detection apparatus for opening and closing state of secondary protection outlet pressboard in relay protection
12/03/2008CN101317322A Radio-frequency (RF) power portal
12/03/2008CN101316052A Separation type digitalized high-voltage switch controller
12/03/2008CN101316051A Internetwork communication log analysis system and method based on IEC61850 transforming plant automatization system
12/03/2008CN101316050A Method and device for monitoring running state of transforming station direct current system
12/03/2008CN100440665C Method and apparatus for control of an electric power distribution system in response to circuit abnormalities
12/02/2008US7459892 System and method for controlling a point-of-load regulator
11/2008
11/27/2008WO2008144548A2 Photovoltaic module-mounted ac inverter
11/27/2008US20080294379 On-board performance monitor and power control system
11/27/2008DE202008008392U1 Leuchtmodul für optische Zustandsanzeigen maritimer Schaltapparate Light module for visual status indication maritime switching apparatus
11/27/2008CA2691967A1 Photovoltaic module-mounted ac inverter
11/26/2008CN201156681Y Intelligent power distribution system
11/26/2008CN101313447A Transmission of a binary switch position
11/25/2008US7458028 Graphical interface for configuring a power supply controller
11/24/2008CA2632069A1 Utility outlets as remote control repeaters
11/20/2008WO2008139758A1 Power quality compensator
11/20/2008WO2008138910A1 Point-to-point communication in a high voltage power transmisson system
11/20/2008WO2008138288A1 Inverter for power supply system feeding into an ac power supply system
11/20/2008DE102007023395A1 Communication engineering signals receiving and evaluating arrangement for e.g. street light, has view mark for time period engaged with one of marks, and disengaged according to flow of period, where period serves as additional time
11/19/2008EP1993010A2 Sensor unit
11/19/2008CN201153221Y Feed line automation system
11/13/2008WO2008117306A3 Distribution transformer monitoring system
11/13/2008DE102007022342A1 Sensoreinheit mit mehreren Bedien- oder Funktionselementen Sensor unit having a plurality of operating or functional elements
11/13/2008DE102007022002A1 Anzeigeeinrichtung für ein Schaltgerät Display device for a switching device
11/12/2008CN201150012Y Locking device for safely monitoring electric power line
11/12/2008CN101304182A Intelligent electric power monitoring apparatus and large data size corresponding method for Rockwell controller
11/12/2008CN101304181A Double-network control method for transformer substation case mechanism based on facing all-purpose object
11/12/2008CN100433773C Verificution for proper coupling of power line communication units to power-supply circuit
11/12/2008CN100433523C Electrical power saving apparatus and method
11/12/2008CN100433503C Remote energy monitoring apparatus and method
11/11/2008US7451018 System and apparatus for detecting and monitoring circuit breaker operation
11/06/2008WO2008107764A3 Airplane power supply with wireless signal transmission
11/06/2008DE102007019505A1 Installation device, particularly switch, push button or display unit for information representation, has base unit and electrically connected operational element or functional element
11/06/2008DE102007019339A1 Anordnung zur Überwachung eines Schaltzustands eines Schalter Arrangement for monitoring a switching state of a switch
11/05/2008CN100431232C Estimating of power transmission net state
11/05/2008CN100431083C Remote controlled drop-out fuse
10/2008
10/29/2008EP1984801A2 Method and system for controlling an array of point-of-load regulators and auxiliary devices
10/29/2008CN201142577Y Wireless or CAN bus program controlled remote electric load control module
10/29/2008CN201142563Y Breaker
10/29/2008CN201142519Y Novel electric power distributer
10/28/2008US7444208 Electrical system wiring diagram generating system, and power supply device and program used for the same
10/23/2008WO2008127500A1 System and method for monitoring energy systems
10/23/2008WO2008101853A3 Power distribution device in particular a low-voltage power distribution device
10/23/2008DE202008003540U1 Vorrichtung zur Vermeidung von Stand-by-Betrieb elektrischer Verbraucher Device which prevents stand-by operation of electrical loads
10/23/2008DE102007014726A1 Elektrische Prüf- und Schalteinrichtung bei maritimen Schaltapparaten Electrical testing and switching means for switching maritime equipment
10/23/2008DE102007012427A1 Elektrischer Sensor + Aktor bei maritimen Schaltapparaten Electrical Sensor + actuator on maritime switching apparatus
10/22/2008CN201138444Y Electric integrated control cabinet
10/22/2008CN101291081A Data sampling and transmission module for power distribution system
10/18/2008CA2585820A1 Localizing faults on an electrical network using distributed voltage measurement
10/16/2008DE10302485B4 Feldbusanschaltung in Schaltanlagen Fieldbus connection in switchgear
10/16/2008DE102007017637A1 Energy and information transmission method for installation engineering, involves using energy-and/or information transmission technique for transmission between device blocks, electrified attachments and frames
10/16/2008DE102007016635A1 Electrical energy distributing device for power grid, has control units designed, such that one of connectors is disconnected from power grid by signal and other connector remains connected with grid in emergency power supply mode
10/16/2008DE102007015622A1 Integrated remote control system for e.g. air conditioning system, has receiver with transmitter/receiver and processor for decoding signal, and switch connected with current source that supplies current to control signal
10/15/2008EP1981146A2 Device for managing an electrical load
10/15/2008EP1980862A2 Electronic electricity meter
10/15/2008EP1980059A1 Communication structure for solar inverters
10/15/2008CN201134699Y Intelligent distributed FA technique research system of urban power distribution network of xiaolujiazui region
10/15/2008CN201134698Y Wideband carrier communication technic applied system of urban power distribution network of xiaolujiazui region
10/15/2008CN101288263A Wireless building automation and control network, digital ballast and wireless control device
10/15/2008CN101286654A Energy saver for intelligent control of power system load transfer
10/15/2008CN101286635A Synthetic monitoring method and device in medium-voltage power supply system
10/10/2008CA2628640A1 Energy management system and method
10/09/2008WO2008121529A1 Method and apparatus for monitoring an electric load
10/09/2008WO2008119750A1 Method of configuring an intelligent electronic device
10/09/2008DE202007012141U1 Nachrüstbare Schaltmodule zur Verwendung als Einbruchschutz Retrofit switching modules for use as intrusion protection
10/09/2008DE102007016075A1 Elektrogerät mit verringertem Standbyverbrauch Electric device with reduced standby consumption
10/09/2008DE102006048546B4 Tastsensoreinheit Tastsensoreinheit
10/08/2008EP1977496A1 A converter station and a method for control thereof
10/08/2008CN201130872Y Numeralization power system monitoring apparatus
10/08/2008CN100424965C The communication method of the distributed PC bus protection without the main station
10/07/2008US7430932 Device for telemonitoring the state of aerial power lines(variants)
10/02/2008WO2008117392A1 Power system
10/01/2008EP1976218A1 Method of configuring an intelligent electronic device
10/01/2008EP1976177A1 Substation automation system with increased availability
10/01/2008EP1974437A2 Circuit arrangement and method for controlling an electrical load
10/01/2008EP1974436A2 System for wireless communications among plural electrical distribution devices of an electrical distribution enclosure
10/01/2008EP1854197B1 Wireless electronic device for automatic connection and disconnection of an electric power and respective method
10/01/2008CN201126982Y Distribution total management system
10/01/2008CN101277030A Substation automation system with increased availability
10/01/2008CN101276512A Method and apparatus for recognizing a change-of-state in communication signals of electronic circuits
09/2008
09/25/2008WO2008115342A1 Advanced feeder architecture with automated power restoration
09/25/2008DE102007014174A1 Electrical switch for controlling e.g. household appliance, has external interface controlling switching condition of switching section, operating condition of electrical device and/or display of switching and operating conditions by signal
09/25/2008DE102007011815A1 Electronic switching system for feed through of automatic test series, has electrical connected switch, and switching position of switch is represented by indicating device
09/24/2008EP1973213A1 Validating a standardized configuration description
09/24/2008CN201122863Y Intelligent monitoring wind power box-type transformer station