Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 21 - Arrangements for measuring electric power or power factor
Patents for G01R 21 - Arrangements for measuring electric power or power factor (6,609)
04/2014
04/23/2014CN103743947A Linear capacitor type microwave power sensor based on MEMS (Micro Electro Mechanical System) structure
04/23/2014CN102419395B Method and device for testing energy efficiency of induction cooker
04/23/2014CN101449176B An estimation of a leakage power
04/22/2014US8706311 Electric power demand/supply planning apparatus and method for the same
04/22/2014US8706266 Power control system
04/22/2014US8706218 Battery longevity estimator that accounts for episodes of high current drain
04/17/2014WO2014058728A1 Intelligent power sensing device
04/17/2014US20140103906 Integrated real power detector
04/16/2014EP2720049A1 Device and method for alternating current physical quantity measurement and data collection
04/16/2014CN203551656U Solar panel power testing device
04/16/2014CN203551655U Electric smelting furnace energy consumption measuring device
04/16/2014CN103728489A High-voltage direct current meter
04/16/2014CN103728488A Wind driven generator over-temperature detecting method and system
04/16/2014CN103728487A Method for metering real radio frequency detonating energy of electric initiating explosive device
04/15/2014US8700347 Intelligent electronic device with enhanced power quality monitoring and communications capability
04/15/2014US8700187 Method and apparatus for actively managing consumption of electric power supplied by one or more electric utilities
04/15/2014US8698485 Current sensor operating in accordance with the principle of compensation
04/10/2014WO2014055042A1 Wireless and batteryless module for detecting operating mode of electric devices
04/10/2014WO2012082802A3 Methods and system for nonintrusive load monitoring
04/10/2014US20140100801 Intelligent Electronic Device and Method Thereof
04/10/2014US20140100783 Operation support system and recording medium
04/09/2014EP2715903A1 Energy consumption management
04/09/2014CN203535132U Electromagnetic cooker energy efficiency automatic testing device
04/09/2014CN203535113U Over-temperature detection system for wind turbine
04/09/2014CN203535112U Power testing device for solar cell module
04/09/2014CN203535111U Test device for PCIE device power consumption automation detection
04/09/2014CN103713210A Dry power transformer monitoring and diagnosis system
04/09/2014CN103713189A Power shunt running quick detection circuit
04/09/2014CN103713188A Method for monitoring electric power by using computer
04/08/2014US8694279 Data center thermal monitoring
04/08/2014US8694168 Digital shower system and operating method for water monitoring information thereof
04/08/2014US8693024 Information processing apparatus, computer readable medium storing program, and information processing method
04/08/2014US8691454 Variable fuel cell power system for generating electrical power
04/03/2014US20140091814 Fet rf power detector
04/02/2014EP2713507A1 FET RF power detector
04/02/2014CN203519798U Vehicle-mounted or household power inverter
04/02/2014CN203519719U Multifunctional intelligent direct-current electric meter
04/02/2014CN103701970A Power consumption prompting method and device for mobile terminal and mobile terminal
04/02/2014CN103698597A High-power microwave power detector
04/02/2014CN103698573A Power system electric energy metering method
04/02/2014CN102608412B Inverse soft meter of doubly-fed wind generator
04/01/2014US8688394 Data center power conversion efficiency management
04/01/2014US8688280 Internet based spa networking system having wireless spa nodes
03/2014
03/27/2014WO2014046319A1 Apparatus and method for automatically correcting transmission errors of voltage and current in electric power distribution system
03/27/2014US20140088895 Systems and methods for metering and analyzing energy consumption of events within a portable device
03/27/2014US20140088894 Method and device for extracting skeleton topology structure of electric power grid
03/27/2014DE112012002325T5 Verteiltes Elektrizitätszählersystem Distributed Electricity metering system
03/26/2014CN203502476U Power monitoring device
03/26/2014CN103679252A Electronic tag for power collecting and state monitoring and device state monitoring system
03/26/2014CN103675707A Method for evaluating lithium ion battery peak power online
03/26/2014CN103675437A Adjustable power sensor
03/26/2014CN103675436A Energy consumption testing method and device of photogravure press
03/26/2014CN103675435A Self-detection system for outdoor unit power consumption and overall power consumption of variable-frequency air conditioner, and self-detection method for outdoor unit power consumption and overall power consumption of variable-frequency air conditioner
03/26/2014CN102510053B Over-current quick-protection circuit for measurement instrument
03/26/2014CN102508082B High-precision multimode low-voltage load power property recording instrument and working method thereof
03/26/2014CN102323852B Modular power supply and device for testing state and power of modular power supply and method
03/19/2014CN203490283U Multifunctional power consumption detection equipment
03/19/2014CN103645378A High-speed seamless capture pulse power statistics measuring method
03/19/2014CN103645377A Battery allowable power prediction method based on dynamic matrix control algorithm
03/13/2014US20140074415 Merging unit and method of operating a merging unit
03/13/2014US20140070793 Adjustable power sensor
03/13/2014US20140070790 Type determination apparatus, type determination method, and computer-readable storage medium
03/12/2014CN103630739A Method and system for measuring power consumption of air conditioner
03/12/2014CN103630738A Multifunctional power consumption detection equipment
03/12/2014CN103630737A Power meter and power measurement system with function of measuring duration time
03/12/2014CN102957081B Gas laser apparatus equipped with power calculation unit
03/12/2014CN102707178B Method for prewarning and monitoring failures of secondary equipment of power system
03/11/2014US8671293 Multi-core system energy consumption optimization
03/11/2014US8671037 System and method for managing utility resources based on utility service points
03/11/2014US8670876 Electric power control system and process
03/11/2014US8670873 Lighting control system and method
03/06/2014US20140067299 System and method for electric load identification and classification employing support vector machine
03/06/2014US20140067296 Method and apparatus for measuring negawatt usage of an appliance
03/06/2014US20140067295 Tracking power states of a peripheral device
03/06/2014US20140067294 Power monitoring system
03/06/2014US20140067293 Power sub-state monitoring
03/06/2014US20140067292 Matching positive transitions in a time trace disaggregation process
03/06/2014US20140067143 Smart switch and smart home system using the same
03/06/2014US20140062471 Single-package Power Meter
03/06/2014DE102012215379A1 Einrichtung Equipment
03/06/2014DE102012107916A1 Verfahren zur Bestimmung eines Ersatzwerts einer primärseitigen Leistungsaufnahme eines Netzteils, Computersystem und Computerprogrammprodukt A method for determining a replacement value a primary-side power consumption of a power supply, computer system and computer program product
03/05/2014EP2702420A1 Apparatus and method for real time harmonic spectral analyzer
03/05/2014EP2702361A1 Energy consumption determination for domestic appliances in a network of several domestic appliances which form a system
03/05/2014CN203465349U Micro-power-consumption detection circuit based on sensitive resistor
03/05/2014CN103620426A Techniques for providing holistic views of personal energy consumption
03/05/2014CN103620423A A system and method to calculate rms current and true power in a multidrop sensor network
03/05/2014CN103620421A Current detector and electricity meter
03/05/2014CN103616561A Electricity consumption detection circuit and detection method of LED lighting device
03/05/2014CN103616560A Automatic power consumption parameter testing device and method applied to avionics device
03/05/2014CN103616553A Short circuit large current waveform fitting method
03/05/2014CN102236047B Power detector circuit for measuring output power of amplifier circuit, and electronic circuit
03/04/2014US8666686 Method and apparatus for detecting possible correlations between signal patterns
02/2014
02/27/2014WO2014031895A2 Systems and methods for rotor angle measurement in an electrical generator
02/27/2014WO2014031653A1 Systems and methods of input power and current measurement
02/27/2014US20140058689 Method of Monitoring Operation of An Electric Power System and Monitoring System
02/27/2014US20140055126 Systems and methods for rotor angle measurement in an electrical generator
02/27/2014US20140055125 Power monitoring device
02/26/2014EP2699913A1 A system and method to calculate rms current and true power in a multidrop sensor network
02/26/2014CN103605069A Apparatus and method for realizing partial discharging monitoring of switch based on unconventional mutual inductor
02/26/2014CN103605015A Device and method for high-precision electric parameter measurement dry-type reactor online monitoring
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