Patents
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
03/05/2014EP2703829A1 Device and method for estimating the degradation of battery capacity
03/05/2014EP2703828A2 Device for reducing interference in the localisation of jacket defects
03/05/2014EP2703827A1 Method for estimating dynamic power transmission line capacity by using synchronized phasor technology
03/05/2014EP2702422A2 In-situ data acquisition systems and methods
03/05/2014EP2701799A1 Battery life estimation based on voltage depletion rate
03/05/2014EP2682768A9 Method and apparatus for determining the distance to phase-to-earth fault
03/05/2014CN203466737U Safe low-voltage AC/DC power supply input pen
03/05/2014CN203466602U Remote and integrated controlling apparatus for lithium battery charging
03/05/2014CN203466140U Simulation fuse
03/05/2014CN203465842U Battery loss indicator circuit for remote controller
03/05/2014CN203465836U Insulator monitoring device
03/05/2014CN203465625U Automatic control device for grounding current of transformer core
03/05/2014CN203465405U LED lamp distributed management system
03/05/2014CN203465404U External LED (Light-Emitting Diode) light bar aging device
03/05/2014CN203465403U Built-in LED light bar aging device
03/05/2014CN203465402U High-precision cell electric-quantity tester
03/05/2014CN203465401U Device for detecting internal resistance and voltage of lithium ion battery
03/05/2014CN203465400U Device for detecting internal resistance and voltage of lithium ion battery
03/05/2014CN203465399U Integrated motor test platform
03/05/2014CN203465398U Marine generator load testing device
03/05/2014CN203465397U esting circuit capable of detecting residual current operated circuit breaker remotely
03/05/2014CN203465396U Power-on detection jig of button switch
03/05/2014CN203465395U Multi-position verification platform for density relay
03/05/2014CN203465394U Testing circuit for single-lithium-battery protection board
03/05/2014CN203465393U Anti-error device of circuit board test machine
03/05/2014CN203465392U Automatic computer motherboard test system
03/05/2014CN203465391U High-voltage thyristor fault detection device without optical fiber isolation
03/05/2014CN203465390U Auxiliary blowing device suitable for LED test machine
03/05/2014CN203465389U 10kV suspension type test terminal
03/05/2014CN203465388U 35kV suspension type test terminal
03/05/2014CN203465387U External sensor system used for detecting partial discharge
03/05/2014CN203465386U Water-overflow experiment device
03/05/2014CN203465385U GIS on-site voltage-withstanding equipment
03/05/2014CN203465384U GIS partial discharge narrow band electromagnetic wave signal detection system
03/05/2014CN203465383U Insulator deterioration detection device based on ZigBee module
03/05/2014CN203465382U Insulation monitoring system of high-voltage cable sheath
03/05/2014CN203465381U Electrical power equipment corona handheld detector
03/05/2014CN203465380U Preliminary identification test system used for evaluating long-term electrical performance of extruded insulated direct-current submarine cable system
03/05/2014CN203465379U Test platform for pin plate model of partial discharge test
03/05/2014CN203465378U Automatic inter-commutator-segment dielectric strength detecting device
03/05/2014CN203465377U Solar-blind ultraviolet detection technology-based insulator deterioration detection device
03/05/2014CN203465376U Electric power-used adaptive frequency-selection impedance partial discharge detector
03/05/2014CN203465375U Multi-positioning fault-detection complex-wiring audio detector
03/05/2014CN203465374U Device for monitoring and positioning power distribution network faults
03/05/2014CN203465373U Switching device and fuse monitoring component of same
03/05/2014CN203465372U Once through-flow three-phase simultaneous measurement detector for transformer station device
03/05/2014CN203465371U Line inspection apparatus for network communication cable
03/05/2014CN203465370U Detection apparatus of multi-point grounding of voltage transformer of power system
03/05/2014CN203465369U High-speed centrifuge electrifying test channel
03/05/2014CN203465368U Apparatus for testing through-flow situation of high-temperature superconductor tape under bending stress
03/05/2014CN203465367U Accurate transformer loss measuring device
03/05/2014CN203465366U Portable automatic-tuning tester
03/05/2014CN203465365U Plug-pull testing instrument
03/05/2014CN203465364U Offshore power grid power distribution terminal energy source monitoring device
03/05/2014CN203465363U FV-PF ultralow-power-consumption liquid crystal fault indicator panel
03/05/2014CN203465362U Unfastening-free current loop bus-bar differential protection test device for power system bus-bars
03/05/2014CN203465361U Intelligent integrated electrical equipment test vehicle
03/05/2014CN203465360U Gas insulated switchgear (GIS) fault simulation test system
03/05/2014CN203465359U Simple capacitive touch screen multi-point touch control detection device
03/05/2014CN203465341U High-common-mode-rejection battery pack voltage sampling circuit
03/05/2014CN203465303U Aircraft line test power supply device
03/05/2014CN203465302U Voltage control device and detection system
03/05/2014CN203464957U Device for monitoring operation state of off-grid wind power generation system
03/05/2014CN203463635U Detecting device of electro-hydraulic shift controller
03/05/2014CN103620908A Supply system and method for supplying an electric load
03/05/2014CN103620858A Method for treating and/or repairing an electrochemical cell, and battery having a plurality of such electrochemical cells
03/05/2014CN103620754A High-frequency module and method for inspecting high-frequency module
03/05/2014CN103620482A Defect inspection device and defect inspection method
03/05/2014CN103620432A Battery state estimation device and method
03/05/2014CN103620431A An integrated circuit for testing using a high-speed input/output interface
03/05/2014CN103620430A Electronic module, electronic arrangement and method for producing an electronic module
03/05/2014CN103620429A Method for estimating the end of lifetime for a power semiconductor device
03/05/2014CN103620428A Method for measuring characteristics of electronic component
03/05/2014CN103620427A Pulsed missing ground detector circuit
03/05/2014CN103620294A Method and apparatus for testing photovoltaic devices
03/05/2014CN103618353A Battery monitoring circuit
03/05/2014CN103618299A Power distribution network different-place two-point grounded short circuit fault fast recognizing and isolating method based on wide-range information
03/05/2014CN103617966A Monolithic integrated circuit chip heating method
03/05/2014CN103617772A Display panel and testing method thereof
03/05/2014CN103616676A General-purpose tester of disconnecting switch
03/05/2014CN103616657A Method for testing single-interval current transformer
03/05/2014CN103616648A Multi-cascade, high-voltage and high-power battery pack monitoring and management device
03/05/2014CN103616647A Battery remaining capacity estimation method for electric car battery management system
03/05/2014CN103616646A Method for correcting SOC through OCV-SOC curve
03/05/2014CN103616645A Method for measuring charge state of superlarge battery pack
03/05/2014CN103616644A Method for evaluating properties of storage batteries in different types
03/05/2014CN103616643A Data processing method for analyzing battery running conditions
03/05/2014CN103616642A Lithium ion battery capacity screen-out device
03/05/2014CN103616641A Method for detecting looseness of electric vehicle battery connecting line
03/05/2014CN103616640A Power type storage battery container formation capacity detection method
03/05/2014CN103616639A Motor electromagnetic force verification method based on dynamic compliance theory
03/05/2014CN103616638A Roller-shaped straight lien sensing dragging motor performance testing mutual feedback device for track traffic
03/05/2014CN103616637A Permanent-magnet synchronous motor simulator
03/05/2014CN103616636A Multi-contact-finger contact state detection method of conductive circuit of electrical equipment
03/05/2014CN103616635A Method and device for diagnosing mechanical characteristic failures of high-voltage circuit-breaker
03/05/2014CN103616634A Method and device for transformer on-load tap switch contact service life online monitoring
03/05/2014CN103616633A Driver testing device
03/05/2014CN103616632A Tool and method for testing photoelectric conversion circuit
03/05/2014CN103616631A Method for conducting device proton signal-event test through accelerator high-energy proton
03/05/2014CN103616630A Schottky diode reverse pulse energy tester