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)
03/2013
03/20/2013CN202815106U Aging detection and test apparatus for electronic products
03/20/2013CN202815105U Electronic product aging test fixture
03/20/2013CN202815104U Capacitive screen test apparatus
03/20/2013CN202815103U Multifunctional intelligent control detection equipment
03/20/2013CN202815102U Temperature tester and heat source module
03/20/2013CN202815101U Detection system
03/20/2013CN202815100U Universal type KVM portable test instrument
03/20/2013CN202815099U Equipment for lectric power antifouling test
03/20/2013CN202815052U Electronic measurement device with compound functions
03/20/2013CN202815027U Relay test fixture
03/20/2013CN202814554U Electromagnetic spectrum combined detector for transmission and distribution
03/20/2013CN102986057A Battery pack and electrical device with demountable battery pack
03/20/2013CN102985837A Apparatus for determining a number of successive equal bits preceding an edge within a bit stream and apparatus for reconstructing a repetitive bit sequence
03/20/2013CN102985836A Fast distance protection for energy supply networks
03/20/2013CN102985279A Battery-capacity management device
03/20/2013CN102983628A Photovoltaic combiner box
03/20/2013CN102983596A N+1 storage battery pack on-line detection maintenance seamless power supply device
03/20/2013CN102983569A Positioning method for oscillation source of low-frequency oscillation of electric system
03/20/2013CN102983555A Semiconductor integrated circuit, protection circuit and battery pack
03/20/2013CN102983371A Calculation method, calculation system, and calculation device
03/20/2013CN102983064A Vacuum equipment with ultraviolet light/ ozone surface treatment and electrical property in-situ test integrated
03/20/2013CN102982642A Electrical box failure processing device
03/20/2013CN102982294A Collision detection method by using magnetic bi-directional communication
03/20/2013CN102982241A Detection method and device for failure probability of illuminating system
03/20/2013CN102981134A Intelligent display device tester of switch cabinet
03/20/2013CN102981129A Testing tool for power supply
03/20/2013CN102981128A Electromagnetic compatibility passive control type adjustable load circuit and box applying circuit
03/20/2013CN102981127A Testing method for simulation temperature discharging of polymer lithium ion battery
03/20/2013CN102981126A 电池检测机 Battery testing machine
03/20/2013CN102981125A SOC (Stress Optical Coefficient) estimation method for power batteries based on RC (Remote Control) equivalent model
03/20/2013CN102981124A Spot test method and test device for fuel cell stack membrane electrode conditions
03/20/2013CN102981123A Estimation system and estimation method of power battery surplus capacity
03/20/2013CN102981122A Method and system of electric automobile battery test
03/20/2013CN102981121A Wind turbine generator set mobile type low voltage riding through testing apparatus safety chain and implementation method
03/20/2013CN102981120A Full-performance detecting system of magnetic latching relay and detecting method thereof
03/20/2013CN102981119A Method for predicting railway vehicle relay work failure rate
03/20/2013CN102981118A Breaker state monitoring system
03/20/2013CN102981117A Online burner detector
03/20/2013CN102981116A Dedicated integrated circuit checking device and method
03/20/2013CN102981115A Watchdog for voltage detector with display
03/20/2013CN102981114A Testing method of chip in wafer
03/20/2013CN102981113A High-accuracy high-linearity high-temperature-stability dynamic calibration source system
03/20/2013CN102981112A A method, an apparatus and a circuit for fault detection
03/20/2013CN102981111A Interturn insulation detector for dry air reactor
03/20/2013CN102981110A Data measurement and storage system and method for achieving high frequency and ultra-high frequency partial discharge monitoring of transformer
03/20/2013CN102981109A Aging degree evaluating method applied to silicon rubber insulating sheath of transformer
03/20/2013CN102981108A Transformer internal insulation aging diagnosis method based on multi-feature information fusion technology
03/20/2013CN102981107A Pressure-resistant and running-in detection device for motor
03/20/2013CN102981106A Online inspection method of three-phase cross interconnected electric cable intermediate head partial discharge
03/20/2013CN102981105A Low current earth routing system based on CAN
03/20/2013CN102981104A On-line monitoring method for submarine cables
03/20/2013CN102981103A Method for positioning closed-loop network faults through fault signal self-synchronization
03/20/2013CN102981102A Novel ring main unit state monitoring system
03/20/2013CN102981101A Detection method for misoperation prevention of power transmission line
03/20/2013CN102981100A Judgment method for misconnection of three-phase three-wire electric energy meter
03/20/2013CN102981099A Location method for single-phase earth fault of power distribution network based on genetic algorithm and location device
03/20/2013CN102981098A Wiring failure monitoring system for internal key of IGBT module and operating method thereof
03/20/2013CN102981097A Electricity larceny preventing detector
03/20/2013CN102981096A Power grid fault identification method based on WAMS (Wide Area Measurement System) time sequence decomposition
03/20/2013CN102981095A Automatic terminal short circuit detection jig
03/20/2013CN102981094A Panel testing device
03/20/2013CN102981093A Test system for central processing unit (CPU) module
03/20/2013CN102981092A Detecting device of electric transmission circuit ground connection state
03/20/2013CN102981091A Method for predicting domestic power supply circuit fault
03/20/2013CN102981090A Device detecting connecting state of video connector of security system
03/20/2013CN102981089A Micro simulation system for lightning electrical aging of overhead insulated conductors
03/20/2013CN102981088A Detection method for fault arc
03/20/2013CN102981087A Interface system for RTDS and intelligent relaying protection device
03/20/2013CN102981086A Analysis and measurement method for electromagnetic radiation of voltage driven radiation source
03/20/2013CN102981085A Dynamic signal test and analysis system of universal serial bus interface
03/20/2013CN102981084A Comprehensive monitoring system for electric power system transformers
03/20/2013CN102981083A Self-calibration electric energy quality monitoring device
03/20/2013CN102981082A Wind turbine flickering simulation testing system and method based on virtual power grid simulation
03/20/2013CN102981081A Evaluation method of thermal vacuum environmental adaptability of elements and components for spacecraft
03/20/2013CN102981080A Automatic intermediate inspection device and application thereof
03/20/2013CN102981079A Response waveform detection device and method for straightly hanging type reactive power generation device
03/20/2013CN102981078A Response waveform detecting device and method for dynamic reactive-power generating device
03/20/2013CN102981077A High-low voltage impact tester and test method thereof
03/20/2013CN102981076A Multifunctional device and method for testing electrical performance parameters of power supply filter
03/20/2013CN102981075A Monitoring system of power quality recording data of high-speed electrified railway
03/20/2013CN102981074A Interior charging and discharging characteristic stimulation test system and method of high-power part
03/20/2013CN102981073A Portable fault detector for electronic information system
03/20/2013CN102981072A Cable interface detection device
03/20/2013CN102981071A Electrical power system major parameter monitoring method supplied for electric network management automation system
03/20/2013CN102981070A Electric energy comprehensive information collecting system
03/20/2013CN102981069A Electric energy comprehensive information acquisition terminal
03/20/2013CN102981059A Method for detecting defects of capacitive touch screen device
03/20/2013CN102981055A Tester for direct current resistance of transformer and parameter of on-load tap-changer of transformer
03/20/2013CN102981035A Current clamp and power quality monitoring device
03/20/2013CN102980781A Positioner fault checking method
03/20/2013CN102980096A Fibre-optical communication lamp and cable type breakdown indicator with the same
03/20/2013CN102974555A Testing device of diode consistent machine
03/20/2013CN102974554A Handler and part inspection apparatus
03/20/2013CN102262210B Analogue circuit fault diagnosis method based on stochastic subspaces and multiple-reserve pool ensemble classification
03/20/2013CN102226827B Storehouse management system of ground wires
03/20/2013CN102172580B LED (Light Emitting Diode) ageing detection screening equipment and method
03/20/2013CN102169002B Method for measuring fuel consumption and discharge of hybrid electromobile
03/20/2013CN102157935B Method for discriminating excitation of isolated net
03/20/2013CN102156260B System and method for evaluating status of oscillation circuit of active high-voltage direct-current switch
03/20/2013CN102148502B Single machine isolated network self-excitation judging method