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)
05/2012
05/02/2012CN102435958A Pneumatic double-plate optical fiber tester for LED (Light Emitting Diode) indicating lamp
05/02/2012CN102435957A Program-controlled LED aging test apparatus
05/02/2012CN102435956A Reuse test device for accelerating service life and degeneration of lighting device
05/02/2012CN102435955A System for testing 11.5W alternating current power supply
05/02/2012CN102435954A 17.5W alternating current power supply testing system
05/02/2012CN102435953A Power supply monitoring instrument of seismic data processing workstation
05/02/2012CN102435952A Intelligent on-line monitoring system for lithium battery
05/02/2012CN102435951A Micro-power-consumption battery testing system and method
05/02/2012CN102435950A Method and apparatus for estimating battery capacity of a battery
05/02/2012CN102435949A Method and device for monitoring battery module in measurement while drilling system
05/02/2012CN102435948A Dynamic load simulation testing instrument and simulation testing method
05/02/2012CN102435947A Direct current feed type motor testing system
05/02/2012CN102435946A Off-line detection device for driving motor of electric vehicle
05/02/2012CN102435945A Semi-physical simulation device and simulation method for combined gas turbine and gas turbine power generation unit of ship
05/02/2012CN102435944A Device and method for testing force characteristic of linear electric motor
05/02/2012CN102435943A Testing arrangement of vacuum circuit breaker
05/02/2012CN102435942A Electromagnetic induction system of high-tension switch fracture and test method thereof
05/02/2012CN102435941A Method for simulating very fast transient over-voltage during opening/closing process of isolating switch
05/02/2012CN102435940A Device for testing on-off of luminous body
05/02/2012CN102435939A Testing device
05/02/2012CN102435938A Function-based digital circuit failure detecting and positioning system and method
05/02/2012CN102435937A Method and Apparatus for Testing Integrated Circuits
05/02/2012CN102435936A Single photon detection method and system for faults of integrated circuit
05/02/2012CN102435935A Scanning test method
05/02/2012CN102435934A Random sampling analog circuit compressed sensing measurement and signal reconstruction method
05/02/2012CN102435933A Automobile circuit fault discrimination method
05/02/2012CN102435932A Configurable logical block circuit with function of self diagnosis
05/02/2012CN102435931A On-line circuit aging prediction method based on measuring electric leakage change
05/02/2012CN102435930A Circuit board testing device and testing method thereof
05/02/2012CN102435929A Device for debugging wafer-level test scheme under final test environment of automatic test device
05/02/2012CN102435928A Wafer testing device and corresponding wafer testing method
05/02/2012CN102435927A Probe unit
05/02/2012CN102435926A Method for determining parameter of photovoltaic device
05/02/2012CN102435925A Device and method for measuring electrical strength of material under stress condition
05/02/2012CN102435924A Automatic positioning method and system for cable local discharge single end of OWTS (Oscillating Wave Test System) detection device
05/02/2012CN102435923A Withstand voltage test terminal structure of cross-linked cable under 110kV voltage class or below
05/02/2012CN102435922A Acoustic-electric combined detection system and positioning method for GIS (Gas Insulated Switchgear) local discharge
05/02/2012CN102435921A Method for determining insulation and lightning impulse withstanding properties of same-tower double-loop power transmission line
05/02/2012CN102435920A Portable comprehensive tester for testing surface insulation property of silicone rubber composite insulating sleeve
05/02/2012CN102435919A Tester for testing SF6 gas discharge decomposition product characteristics
05/02/2012CN102435918A Large-current outdoor real model simulation test method for testing lightning impulse characteristics of grounding device
05/02/2012CN102435917A Methods, systems, and apparatus for detecting arc flash events using current and voltage
05/02/2012CN102435916A Device for online detecting and locating cable fault based on SOPC (System On Programmable Chip) technology
05/02/2012CN102435915A Power cable fault traveling wave synchronization range finding method
05/02/2012CN102435914A Portable aircraft wire comprehensive performance tester
05/02/2012CN102435913A Method for detecting aircraft cable fault by use of Wigner data distribution matrix
05/02/2012CN102435912A Method for positioning fault disturbance point in power grid
05/02/2012CN102435911A Automatic positioning system for single-phase earth fault of distribution line
05/02/2012CN102435910A Power electronic circuit health monitoring method based on support vector classification
05/02/2012CN102435909A Distribution network fault location detecting system
05/02/2012CN102435908A On-line ranging method for single-phase earth fault based on zero mode and phase mode current traveling waves
05/02/2012CN102435907A Polarity test method for electronic current transformer
05/02/2012CN102435906A Ascending-free tester for current transformer (TA) polarity of switch
05/02/2012CN102435905A Aging testing machine for button circuit board of elevator
05/02/2012CN102435904A Detection method of false short circuit fault of LED circuit and detection circuit thereof
05/02/2012CN102435903A Online monitoring device for turn-to-turn short circuit of voltage transformer
05/02/2012CN102435902A Self-testing device for massage chair
05/02/2012CN102435901A AC (alternating)/DC (direct current) power safety detector
05/02/2012CN102435900A Detection device and method for one-point grounding of voltage transformation secondary circuit N600
05/02/2012CN102435899A Locomotive traction converter test apparatus and method thereof
05/02/2012CN102435898A Contamination observation system of power equipment
05/02/2012CN102435897A Method for filtering online monitoring data of arrester leakage current based on morphological principle
05/02/2012CN102435896A Intermittent grounding fault rapid identification method of ship medium-voltage power system
05/02/2012CN102435895A Safety performance detection device, detection system and detection method for socket protection doors
05/02/2012CN102435894A Digital leakage protector tester and test method thereof
05/02/2012CN102435893A Oil-immersed transformer fault diagnosis method based on self-adaptive genetic algorithm
05/02/2012CN102435892A Annular multilayer hanging-basket automatic aging production line of note computer
05/02/2012CN102435891A Automatic test device of vehicle central electric junction box
05/02/2012CN102435890A EMS test method and test device
05/02/2012CN102435889A Harmonic electric quantity type energy efficiency acquisition terminal
05/02/2012CN102435888A Comprehensive test bench for testing anticipated short-circuit current thermal stability and thermal trip of SPD (surge protection device)
05/02/2012CN102435887A Test object cabinet for testing anticipated short-circuit current of SPD (surge protection device)
05/02/2012CN102435886A Test bed and test system for inverter of rail transit vehicle
05/02/2012CN102435885A Method, equipment and system for detecting actuating voltage of track switch machine
05/02/2012CN102435884A Intelligent test bed for testing protection performance of explosion-proof electrical appliance and operation method thereof
05/02/2012CN102435883A Detection method for induction cooker
05/02/2012CN102435882A Low-voltage ride through detection device of grid-connected photovoltaic converter of passive reactor structure
05/02/2012CN102435881A Test circuit of dynamic reactive power compensation and harmonic control device and test method thereof
05/02/2012CN102435880A Multichannel scan test and control device
05/02/2012CN102435879A Method for detecting line before switch on
05/02/2012CN102435878A Single-board test method based on multi-characteristic quantity expert fault location system
05/02/2012CN102435877A Method for confirming interference of high-voltage alternating current overhead power transmission lines to buried metal oil and gas pipelines
05/02/2012CN102435876A Test device for connecting terminal
05/02/2012CN102435875A Method for determining level of interference of direct current transmission line to geomagnetic field observation
05/02/2012CN102435874A Method for measuring high-voltage power transmission equipment noise
05/02/2012CN102435873A Method for determining protection space between ultra-high-voltage DC (direct current) transmission line and wireless station
05/02/2012CN102435872A Method for verifying radiation electromagnetic compatibility of electric propulsion system and satellite
05/02/2012CN102435871A On-line monitoring system for data collection of electric arresters based on GPS (Global Positioning System) synchronization
05/02/2012CN102435870A Sub-metering hardware for measuring energy data of an energy consuming device
05/02/2012CN102435869A Experimental device for automatic regulation and compensation of three-phase unbalanced load and control method thereof
05/02/2012CN102435868A Power quality monitoring system
05/02/2012CN102435861A Capacitor component detection system and method
05/02/2012CN102435855A Sample cartridge and device for measuring electrical characteristics of liquid sample
05/02/2012CN102435851A Method for measuring zero-sequence parameters of double-circuit transmission lines
05/02/2012CN102435839A Method for calculating injected energy of tolerance blasting energy test on high-voltage power capacitor
05/02/2012CN102435831A Portable detector for current and voltage of storage battery
05/02/2012CN102435827A Rogowski coil-based method and Rogowski coil-based device for detecting direct-current short-circuit current fault
05/02/2012CN102435825A Motor overcurrent detection circuit
05/02/2012CN102435816A Working method of MOA (Metal Oxide Arrester) resistive current tester
05/02/2012CN102435815A Operating method of resistive current on-line monitoring system of metal oxide arrester (MOA)
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