Patents
Sitemap › G01 - Measuring; Testing › G01R - Measuring electric variables; Measuring magnetic variables › G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Patents for G01R 31 - Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere (152,264)
03/2014
03/27/2014DE102012217497A1 Verfahren zum Erkennen eines Störsignale erzeugenden Geräts in einem elektrischen Netz, ein elektrisches System und ein Flugzeug A method for detecting a noise generating device in an electric network, an electrical system and a plane
03/27/2014DE102012217369A1 Verfahren zur Datenübermittlung an Batteriesystemen mit mehreren Zellen Method for data transmission to battery systems with multiple cells
03/27/2014DE102012113019A1 Anzeigevorrichtung und Verfahren zum Detektieren von Leitungsdefekten der Anzeigevorrichtung Display device and method for detecting line defects of the display device
03/27/2014DE102012112271A1 Zusammenführvorrichtung Merging device
03/27/2014DE102012024560B3 Schaltungsanordnung und Verfahren zur Erzeugung einer Prüfspannung und Prüfgerät zur Ermittlung eines Verlustfaktors, welches die Schaltungsanordnung enthält Circuit arrangement and method for generating a test voltage and test instrument for determining a loss factor, which contains the circuitry
03/27/2014DE102012019085A1 Method for monitoring battery arrangement with multiple battery cells for battery system, involves executing control for operating battery arrangement, so that operating range of battery cells is maintained
03/26/2014EP2711800A1 I/O cell calibration
03/26/2014EP2711727A2 Battery condition estimation device and method of generating open circuit voltage characteristic
03/26/2014EP2711726A1 Device for voltage monitoring
03/26/2014EP2711725A1 Phase noise tolerant sampling
03/26/2014EP2710704A2 System and method for estimating the end-of-charge time of a battery
03/26/2014EP2710392A1 Method of estimating the state of charge of an electric battery
03/26/2014EP2710391A2 Device and method for determining a state parameter of a battery
03/26/2014EP2710390A1 Electronic power converter
03/26/2014EP2710389A1 Apparatus and a method for testing winding resistances of transformers
03/26/2014EP2710388A1 Method and system for detecting an arc fault in a power circuit
03/26/2014CN203504163U Turn adjusting arc suppression coil automatic tracking compensating controller
03/26/2014CN203504155U Lithium battery protection module based on module with front communication function
03/26/2014CN203502595U Terminal line pseudo coil detection machine
03/26/2014CN203502572U Led aging device
03/26/2014CN203502571U Test fixture device with flickering LED lamp beads
03/26/2014CN203502570U Monitoring device for high frequency direct current power supply
03/26/2014CN203502569U Detection circuit with function of protection
03/26/2014CN203502568U Battery performance consistence testing system
03/26/2014CN203502567U Charge and discharge testing device for power lithium battery pack
03/26/2014CN203502566U Battery conversion energy recovery system
03/26/2014CN203502565U Storage battery detector
03/26/2014CN203502564U Servo motor performance testing device and testing system
03/26/2014CN203502563U Motor testing device for flywheel generator
03/26/2014CN203502562U Relay state detection circuit
03/26/2014CN203502561U Service life detection system of contact switch
03/26/2014CN203502560U Comprehensive test stand of microswitch
03/26/2014CN203502559U Testing device for electric leakage reclosure breaker
03/26/2014CN203502558U On-line monitoring device for switching-on/switching-off coil of transformer station high-voltage circuit breaker
03/26/2014CN203502557U On-line monitoring device for switching-on/switching-off coil of transformer station high-voltage circuit breaker
03/26/2014CN203502556U Simulation circuit breaker testing device for relay protection
03/26/2014CN203502555U Electrical characteristic detecting device for multifunctional high-voltage circuit breaker
03/26/2014CN203502554U Device for detecting service life of switch
03/26/2014CN203502553U Detector for service life of switch
03/26/2014CN203502552U Signal lightning protection device detection circuit and lightning protection device comprising detection circuit
03/26/2014CN203502551U Circuit capable of testing overloading tolerance capability of capacitors connected in series
03/26/2014CN203502550U Partial discharge live detection device
03/26/2014CN203502549U Voltage resistance device for lightning arresters
03/26/2014CN203502548U Fault arc detector based on sound wave detection
03/26/2014CN203502547U Partial discharge real-time monitoring system for power transformer
03/26/2014CN203502546U GIS partial discharging on-line monitoring device
03/26/2014CN203502545U Cable fault detector
03/26/2014CN203502544U Power distribution fault monitoring device based on self-organizing network and optical network
03/26/2014CN203502543U Power?distribution fault monitoring?device based on self-organizing network and power line network
03/26/2014CN203502542U Insulator fault long distance laser locator
03/26/2014CN203502541U High-voltage fault detection and indication apparatus
03/26/2014CN203502540U Current transformer polarity tester
03/26/2014CN203502539U Connection head tester
03/26/2014CN203502538U Positioning apparatus for short circuit point of circuit board
03/26/2014CN203502537U Detection apparatus and system of polar plate component
03/26/2014CN203502536U Switch cabinet protection circuit broken line monitoring device
03/26/2014CN203502535U Chip tantalum capacitor measuring tool
03/26/2014CN203502534U Circuit fault simulation device for automobile engine management system
03/26/2014CN203502533U Wire harness conduction detector
03/26/2014CN203502532U Flat-cable detection device
03/26/2014CN203502531U Online detection device of leakage currents of power distribution network lighting arrestors
03/26/2014CN203502530U Wire harness processing detection device
03/26/2014CN203502529U Switching on/of judging circuit of electric leakage reclosure breaker
03/26/2014CN203502528U Single-phase grounding line selection controlling means
03/26/2014CN203502527U Real-time monitoring system for submarine cable
03/26/2014CN203502526U Inflation human body model for shielding protection clothing efficacy detection
03/26/2014CN203502525U IC card chip testing device with vertical lifting type multi-reading and writing card seat structure
03/26/2014CN203502524U Detection apparatus and system for three-terminal voltage stabilizer
03/26/2014CN203502523U Portable electric hand warmer quality detector
03/26/2014CN203502522U Power distribution fault monitoring device based on self-organizing network and GPRS network
03/26/2014CN203502521U Fully-automatic detection device
03/26/2014CN203502520U Tool equipment of automatic testing of whole machine cables of small general airplane
03/26/2014CN203502519U Three-phase transformer and three-phase inductor load detecting system
03/26/2014CN203502518U Portable tuning debugging test box for parallel power filter
03/26/2014CN203502517U High-voltage SVG low-voltage test platform
03/26/2014CN203502516U Full-voltage full-current operation test system for current conversion chains of chained static synchronous compensator
03/26/2014CN203502515U Lightning arrester valve plate detection apparatus
03/26/2014CN203502514U Electric power fault wave recording apparatus with double processor structure
03/26/2014CN203502513U Power transmission and transformation system equipment state simulation apparatus
03/26/2014CN203502512U Conduction test machine
03/26/2014CN203502511U Seamless on-line monitoring system for distribution transformer
03/26/2014CN203502510U Automatic detection device of power distribution feeder terminal
03/26/2014CN203502509U Automation test system of vehicle audio-video integrated machine
03/26/2014CN203502508U Field-type liquid crystal screen electrical performance testing tool
03/26/2014CN203502507U Pressure detection mechanism for passive assemblies
03/26/2014CN203502506U Simulation load apparatus
03/26/2014CN203502505U Electric energy quality monitoring terminal apparatus based on WIFI
03/26/2014CN203502504U Electric power circuit line loss real time monitoring system based on internet of things
03/26/2014CN203502498U Testing device for detection blocks
03/26/2014CN203502495U Novel arrester live-line tester
03/26/2014CN203502494U Power grid harmonic online detection device
03/26/2014CN203502442U High-voltage test auxiliary device used for 10kV oxide lightning arrester
03/26/2014CN203502049U Conduction and height tester
03/26/2014CN203502046U Power transformer on-line state monitoring system base on vibration method
03/26/2014CN103688438A Power storage system and method for determining state of power storage block
03/26/2014CN103688430A Tank-type breaker
03/26/2014CN103688183A Insulation resistance measurement device having failure self-diagnosis function, and self-diagnosis method using same
03/26/2014CN103688182A Device and method for measuring a minimum cell voltage
03/26/2014CN103688181A A method of estimating the state of charge of an electric battery
03/26/2014CN103688180A Apparatus, system, and method for inspecting semiconductor device, and method for manufacturing inspected semiconductor device
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