Patents
Patents for G01R 22 - Arrangements for measuring time integral of electric power or current, e.g. electricity meters (4,127)
08/2011
08/03/2011CN201917610U 一种电能计量装置 One kind of energy metering device
08/03/2011CN101206233B Electric plating power meter
07/2011
07/29/2011CA2725678A1 Safety interlocks for electricity meter control relays
07/28/2011DE102004054458B4 Montagesystem zur Integration einer Aufnahmeplattform für eine Stromzählereinheit in einer Zählertragplatte Mounting system for integrating a receiving platform for a power meter unit in a meter support plate
07/27/2011CN201910128U Intelligent electricity consumption management terminal device
07/27/2011CN201909798U Multifunctional network remote-transmission electric energy meter
07/27/2011CN102136761A Electronic appliance, power management apparatus, and method of identifying appliance
07/27/2011CN102135565A Multifunctional intelligent measurement and analysis system with voice alarm function
07/27/2011CN102135564A Method and system for verifying power saving rate of power saver
07/27/2011CN101514999B Electric power measurement multifunctional instrument system and method for measurement
07/21/2011DE102010015829A1 Method for acquiring numerator data of display of e.g. gas meter in private home, and processing acquired data, involves recording counter with information, and executing text recognition/image analysis when data processing is necessary
07/20/2011CN201903640U Error value calibrating device and error value transmission system of digital energy meter
07/20/2011CN201903585U Wireless fidelity (WIFI) wireless intelligent electric energy meter
07/20/2011CN201903584U Multifunction direct current electricity meter for photovoltaic system
07/20/2011CN201903583U Network electric energy meter
07/20/2011CN201903582U Radio frequency circuit of electric energy meter
07/20/2011CN201903572U Power monitoring instrument
07/20/2011CN102130505A High-voltage switch controller with metering function
07/20/2011CN102128978A Energy consumption metering system supporting two-way communication
07/20/2011CN102128977A Single-phase watt-hour meter supporting two-way communication
07/14/2011WO2011083684A1 Energy consumption management system
07/14/2011WO2011051779A3 Energy usage index
07/13/2011CN201897871U Domestic electricity utilization information monitoring system adopting intelligent ammeter
07/13/2011CN201897614U Consumable detecting system of battery control panel
07/13/2011CN102121952A Method and device for operating automation machine
07/12/2011US7979222 Short-term load forecasting based capacity check for automated power restoration of electric distribution networks
07/12/2011CA2354312C Methods and apparatus for secure programming of an electricity meter
07/07/2011WO2011081144A1 Data estimation device, data estimation method, and data estimation system
07/06/2011EP2340440A1 Electricity meter, remote controllable disconnector module and electrical installation comprising the electricity meter
07/06/2011EP2340439A1 Method for detecting the consumption of electrical energy
07/06/2011CN201892704U Electrical energy metering device for digital home
07/06/2011CN102116810A Intelligent recording system for power supply and method
07/06/2011CN102116795A Wireless radio-frequency digital meter
07/06/2011CN102116794A Metering method of single-phase electric energy meter with wide range
07/06/2011CN102116793A Multifunction ammeter
07/06/2011CN101308196B Current integration measuring circuit
06/2011
06/30/2011WO2011077745A1 Home electric appliance
06/29/2011EP2338064A1 Method and device for the non-intrusive determination of the electrical power consumed by an installation, by analysing load transients
06/29/2011CN201886613U Single-connector concentrated data copying and forwarding component for concentrated data copying system
06/29/2011CN201886550U Electric energy data acquisition and cost control system based on wireless sensor network
06/29/2011CN201886079U Real-time measurement two-way communication smart electricity meter
06/29/2011CN201886078U Acquisition device of multi-loop electric energy data
06/29/2011CN102109578A System for monitoring photovoltaic battery pack string
06/29/2011CN102109551A System and method for detecting energy consumption and productivity of machine
06/23/2011WO2011031430A3 Power measurement techniques of a system-on-chip (soc)
06/22/2011EP2336792A1 Device and method for monitoring consumption and/or production of electrical energy
06/22/2011CN201878192U Device for setting parameters of electric energy meter
06/22/2011CN201876494U Electric energy metering and measuring system
06/22/2011CN201876493U Single-phase fee-controlled intelligent electric energy meter
06/22/2011CN201876492U Three-phase multifunctional watt-hour meter installed based on guideway
06/22/2011CN201876491U Novel hand-held electricity calculator
06/22/2011CN201876480U Wideband/narrowband integrated meter-reading device
06/22/2011CN201876479U Data acquisition unit
06/22/2011CN102103165A Electricity meter
06/22/2011CN102103154A Electric meter and electric meter based remote control method
06/22/2011CA2722629A1 Home energy management screensaver
06/16/2011WO2011072139A1 Magneto optical current transducer with improved outage performance
06/16/2011WO2011070762A1 Power information collection apparatus, power measurement apparatus, power information collection system, and power information collection method
06/16/2011WO2010079325A3 Method and apparatus for secure energy delivery
06/16/2011CA2783295A1 Magneto optical current transducer with improved outage performance
06/15/2011EP2331976A1 Method and apparatus for evaluating energy savings
06/15/2011CN201868946U Power carrier wave based electric quantity measuring system for household electrical appliances
06/15/2011CN201867957U Novel electric energy pulse sampling apparatus
06/15/2011CN102095927A Energy-saving metering method for communication base station
06/15/2011CN102095926A System for automatically detecting power system configuration
06/09/2011WO2011067988A1 Power measurement system, power measurement method, and information processing device
06/09/2011DE102010004131A1 Controller for controlling current consumption by electrical consumer in electrical energy distribution system in e.g. household appliance, has control unit program-technically designed to start process at time point
06/08/2011EP2330575A2 Method of using flash memory for storing metering data
06/08/2011CN201860424U EPON system and high-performance fiber communication three-phase watt-hour meter that can be accessed to the same
06/08/2011CN201859168U Intelligent automatic conversion metering device
06/08/2011CN101533072B Intelligent battery current detection circuit of dual integrator based on flow work timing
06/08/2011CN101403773B Electric energy meter with WIFI communication function
06/03/2011WO2011065497A1 Power consumption measurement system, wall socket device, control device, measuring device, and power consumption measuring method
06/01/2011EP2326918A1 System and method for monitoring and management of utility usage
06/01/2011EP1438592B1 Inductive current sensor for an electricity meter
06/01/2011CN201853347U Acquisition terminal
06/01/2011CN201853346U Electrical quantity data convergence and collection system device
06/01/2011CN201852885U Electronic type electric energy meter
06/01/2011CN201852884U Single-phase intelligent electric energy meter with carrier meter reading module
06/01/2011CN102081118A Real-time metering two-way communication intelligent ammeter
05/2011
05/26/2011DE102010047179A1 Zähler- und Verteilerschrank Meter and distribution cabinet
05/26/2011DE102009053940A1 Anschlussvorrichtung für einen elektronischen Stromzähler Connection device for an electronic electricity meter
05/25/2011CN201846124U Electricity meter and power supply circuit of electricity meter
05/25/2011CN201845052U Electric instrument adopting double-processor architecture
05/25/2011CN201845051U Three-phase intelligent electric energy meter
05/25/2011CN201845050U Single-phase multifunctional electric energy metering instrument
05/25/2011CN201845049U Bus-carrier intelligent electricity meter
05/25/2011CN102074855A Zigbee technology-based wireless intelligent socket for monitoring fine grit electric quantity
05/25/2011CN102072986A 485 communication circuit
05/18/2011CN201839374U Automatic reading and monitoring device of electric meter
05/18/2011CN201838839U Socket with electric quantity display
05/18/2011CN201837681U Electric quantity monitoring system
05/18/2011CN201837680U 电能表 Meter
05/18/2011CN201837679U Power supply device for electric energy meter
05/18/2011CN201837678U Electric energy metering box
05/18/2011CN201837677U RS485 (Radio Sonde 485) communication circuit for electric energy meters
05/18/2011CN201837676U Real-time clock and temperature measurement circuit
05/18/2011CN102064531A Microcomputer monitor motor protector
05/18/2011CN102062816A ZIGBEE technology-based single-phase guide rail-type installed electric energy meter
05/18/2011CN102062815A Electric quantity monitoring method
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 42