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)
04/2011
04/27/2011CN201813167U PWM (pulse-width modulation) split-phase control capacitance-type SVC (switching virtual circuit) device based on inverse resistance type IGBT (insulated gate bipolar translator)
04/27/2011CN201813166U General reactive compensation integrated system adopting main controller to control and manage multiple reactive compensation devices
04/27/2011CN201813067U Electronic nose technology based temperature monitoring system of mesohigh-voltage switch cabinet
04/27/2011CN102037630A Feeder automation system and method for operating the same
04/27/2011CN102037629A Synergistic system between battery charger and battery
04/27/2011CN102035262A Intelligent distribution network construction and management system in villages
04/27/2011CN102035261A Monitoring system for smart grid
04/27/2011CN102035260A Intelligent warning and fault analysis realizing method for intelligent transformer substation monitoring system
04/27/2011CN102035259A Remote control system for resident power cut and power transmission
04/27/2011CN102035258A Electric power monitoring management system and electric power monitoring management method and communication equipment for transformer substation
04/27/2011CN102035257A Panoramic data analysis scheme of intelligent transformer substation
04/27/2011CN102035256A Auxiliary decision method for recovering group multiattitude of power system
04/27/2011CN102035255A Intelligent control method of hybrid power system
04/27/2011CN102035254A Video and environment monitoring district-level master station system of transformer substation
04/27/2011CN102035253A Memorable and learnable test method and device for power grid video and environment monitoring system
04/27/2011CN102035252A Distribution electrical energy monitoring terminal
04/27/2011CN102035251A Weak current comprehensive uninterrupted power supply (UPS) system for railway
04/27/2011CN102035184A Capacitor intelligent device and monitoring method thereof
04/27/2011CN101478146B Digital transforming plant protecting controlling method and multifunctional protection controller
04/21/2011WO2011045925A1 Power source device and vehicle
04/21/2011WO2010147949A3 Supplying grid ancillary services using controllable loads
04/21/2011DE102009049434A1 Sensor for detecting e.g. active consumption, of four-wire supply system, has measuring unit detecting digital measuring values, where sensor digitally signs digital measuring values with time and logbook function
04/21/2011DE102009048691A1 Gleichstrommessstelle zum Auffinden defekter PV-Module in einer PV-Anlage DC measuring point for finding defective PV modules in a PV system
04/21/2011DE102009045650A1 Indicating device i.e. instrument cluster, protecting and regulating method for motor vehicle, involves changing and regulating turn-on time of one of actuators assigned to one of voltage sources during exceeding of limit parameters
04/20/2011EP2312719A1 Investigating timing reliability in relation to control of a power transmission system
04/20/2011EP2312718A2 Electrical equipment management system
04/20/2011CN201805281U Remote monitor applied to industrial UPS
04/20/2011CN201805280U Remote monitoring control device of electrical equipment
04/20/2011CN201805279U Microcomputer protection device
04/20/2011CN201805278U Automation information recording instrument for transforming plants
04/20/2011CN201805277U Domestic electric energy monitoring and managing device
04/20/2011CN201805276U Bus-type low-voltage control system
04/20/2011CN201805275U Automatic recovery device for intelligent diagnosis of power grid faults
04/20/2011CN201805274U Multifunctional intelligent TTU controller
04/20/2011CN201805239U Device of intelligent switching transformer bank
04/20/2011CN201805233U High-voltage SVC (static var compensator) control panel based on DSP (digital signal processor)
04/20/2011CN201805212U Incoming line open-phase protection device of traction substation
04/20/2011CN102027656A Appliance for protecting, controlling or monitoring an electrical switchgear or energy supply system, and method for the operation thereof
04/20/2011CN102025196A Service oriented architecture (SOA)-based grid equipment monitoring and failure positioning wireless system
04/20/2011CN102025195A Distribution network simulation dispatching and management system
04/20/2011CN102025194A Power frequency communication synchronous detection method and device for industrial power grid
04/20/2011CN102025193A remote control error-unlocking prevention control box
04/20/2011CN102025192A Intelligent distribution panel for weak current integrated uninterruptable power supply (UPS) system of metro
04/20/2011CN102025159A Comprehensive evaluation method and system of stability of quiescent voltage
04/20/2011CN102025154A Intelligent power consumption management system
04/20/2011CN102025150A Method and system for demand response in a distribution network
04/20/2011CN102025148A Power-line network system with data relay function
04/20/2011CN102025126A Relay protection method of transformer as well as system thereof
04/20/2011CN102024318A Automatic adjustment method based on planned power utilization information collection terminal
04/20/2011CN101640436B Reduction and generation method of action report of protection device at scheduling port
04/20/2011CN101588086B Method for processing recording file of multiple-plug-in component embedded type fault information system substation
04/20/2011CN101572440B Power grid code analysis and test method
04/20/2011CN101313447B Transmission of a binary switch position
04/20/2011CN101286635B Synthetic monitoring method and device in medium-voltage power supply system
04/14/2011WO2011042787A1 Electric power distribution system
04/14/2011WO2011042785A1 Electric power management system
04/14/2011DE102009058680B3 Method for using power supply to perform remote monitoring of electronic system, involves setting up alarm conditions, where alarm conditions are defined and stored in signal integration unit
04/13/2011EP2308195A1 An authentication system for a plug-in electric drive vehicle
04/13/2011EP2308149A1 Feeder automation system and method for operating the same
04/13/2011CN201797376U Power supply with Ethernet interface
04/13/2011CN201797375U Remote-controlled grounding switch blade device
04/13/2011CN201797374U Intelligent protection device for neutral line fault and open phase
04/13/2011CN201797373U Medium and high voltage power supply control system with pre-order of electrical quantity
04/13/2011CN201797372U Nuclear phase system for intelligent digital transformer substation
04/13/2011CN201797371U Recording management device for transformer inspection
04/13/2011CN201797309U Integrated protection, measurement and control device
04/13/2011CN201797296U Multifunctional intelligent earth leakage circuit breaker
04/13/2011CN201796833U Split-type intelligent miniature circuit breaker
04/13/2011CN102017480A Device for measuring consumption patterns through the electric mains and method for use
04/13/2011CN102014056A General information transmission module for large user and data transmission method thereof
04/13/2011CN102014018A Test method and device for regional master station in power grid video and environmental monitoring system
04/13/2011CN102013900A Special gigabit B-code time stamp card for electric power
04/13/2011CN102013734A Communication control method of station end system and Internet process connection (IPC) device
04/13/2011CN102013733A Intelligent distribution system
04/13/2011CN102013732A Communication control method for intelligent oil chromatograph
04/13/2011CN102013731A Energy consumption management method
04/13/2011CN102013730A Underground intelligent intrinsic safety type power supply network
04/13/2011CN102013729A Automatic supervisory control and data acquisition (SCADA) system-based scheduling emergency management short message platform software system
04/13/2011CN102013728A IEC61850 (International Electrotechnical Commission 61850) standard based method and device for realizing regional integrated protection measurement and control
04/13/2011CN102013699A Method for distributing active power of wind power station
04/13/2011CN102012966A Digitalized power grid modeling system and method
04/13/2011CN101645612B Interstation interlock control system for transmission line close operation and reflecting ground-switch state
04/13/2011CN101572441B Method for realizing microprocessor-based automatic quasi-synchronization function
04/13/2011CN101483567B High voltage electricity transmission line monitoring method based on wireless communication and optical communication
04/12/2011USRE42284 Signaling techniques for DC track powered model railroads
04/12/2011US7925388 Remotely controllable wireless energy control unit
04/07/2011WO2011040657A1 Automatic electric power distribution system and method for operating same
04/07/2011WO2011040656A1 System and method for operating a microgrid
04/07/2011WO2011040036A1 Direct current power line communication system and direct current power line communication apparatus
04/07/2011WO2011039603A1 Electric power monitoring system
04/07/2011WO2011039601A1 Load control system
04/07/2011WO2011039600A1 Load control system
04/07/2011WO2011039586A1 Electric power management system
04/07/2011WO2011039585A1 Electric power management system
04/07/2011WO2011039074A1 Communication network for a low voltage electric switchgear
04/07/2011WO2011038912A1 Device for modifying an ac voltage, ac voltage having a superimposed data signal, method for data transmission, use of a receiver and communication architecture
04/07/2011US20110080120 wireless, remotely controlled, device selection system and method
04/06/2011EP2304452A1 Electrical anomaly detection method and system
04/06/2011EP2191554B1 Method for parameterizing a switchgear assembly
04/06/2011EP2036406B1 Method and device for driving an array of light sources
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