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)
11/2012
11/14/2012CN202533563U Test switching device for battery performance test system
11/14/2012CN202533562U Battery state and charging efficiency detection apparatus for electric automobile
11/14/2012CN202533561U Brush wearing alarm device of motor
11/14/2012CN202533560U Fuel switch testing system capable of changing duplex to half-duplex
11/14/2012CN202533559U Testing system for fuel switch
11/14/2012CN202533558U Master switch over-current protection simulation test device
11/14/2012CN202533557U High voltage switch mechanical property tester
11/14/2012CN202533556U High voltage switch mechanical property tester with blank node interface
11/14/2012CN202533555U Rapid detection apparatus of bluetooth chip
11/14/2012CN202533554U Anti-interference module of rapid bluetooth chip detection apparatus
11/14/2012CN202533553U Solar energy cell attenuation experimental apparatus
11/14/2012CN202533552U An IGBT testing device applicable to a vehicle engine control module (ECM)
11/14/2012CN202533551U Large-power dv/dt experimental device
11/14/2012CN202533550U Large-power dv/dt experimental circuit
11/14/2012CN202533549U Sonic transducer of detection device for detecting partial discharge of line
11/14/2012CN202533548U High-voltage capacitive device on-line insulation detection device provided with battery for supplying power
11/14/2012CN202533547U High voltage ceramic capacitor coupling sensor with low partial electricity discharge quantity
11/14/2012CN202533546U High voltage line low-current grounding alarm apparatus
11/14/2012CN202533545U Power transmission network fault detection system based on internet of things technology
11/14/2012CN202533544U Multifunctional detecting pen
11/14/2012CN202533543U Three-phase insulation monitoring alarm
11/14/2012CN202533542U Instantaneous signal method-based power distribution line single-phase ground fault detection system
11/14/2012CN202533541U Cable core electrical measurement verifying device
11/14/2012CN202533540U Device for monitoring leakage current of subway shield door
11/14/2012CN202533539U Resistivity method wire aligning device for wire aligning
11/14/2012CN202533538U A multipoint earthing searcher of a potential transformer
11/14/2012CN202533537U Charged detection device for equipment of transformer substation
11/14/2012CN202533536U Capacitor discharging test detector
11/14/2012CN202533535U Three-phase AFCI detection apparatus
11/14/2012CN202533534U Capacitance compensation test device
11/14/2012CN202533533U Microcomputer measurement and control device for power plant
11/14/2012CN202533532U Electric-power compensation system tester
11/14/2012CN202533531U Intelligent monitoring device for capacitor complete apparatus
11/14/2012CN202533530U Horizontal insulator-string intelligent-detection robot system
11/14/2012CN202533529U High-voltage equipment on-line monitoring system
11/14/2012CN202533528U Power measurement board
11/14/2012CN202533527U Loss detection instrument of electrical equipment
11/14/2012CN202533526U General test circuit of switch sensor or solenoid valve
11/14/2012CN202533525U Apparatus capable of automatically identifying air conditioning unit type
11/14/2012CN202533524U Ageing system for automatically picking and placing electronic products
11/14/2012CN202533523U Electric rapid transient pulse train disturbance experiment system
11/14/2012CN202533522U Surge noise immunity experiment system
11/14/2012CN202533521U Remote device for judging failure of leakage protector and block or failure of alternating current contactor
11/14/2012CN202533520U Inductive current bearing test system
11/14/2012CN202533519U Fully automatic closed loop test system of protective relaying device
11/14/2012CN202533518U A testing console of an enhanced ground proximity warning computer
11/14/2012CN202533517U A simple aging and testing device
11/14/2012CN202533516U A cascaded converter service test device
11/14/2012CN202533515U STATCOM general test platform
11/14/2012CN202533512U Full-automation balancing device for high-voltage capacitance bridge
11/14/2012CN202533509U Automatic testing device for resistivity and power frequency current withstand test of resistance-reducing agent
11/14/2012CN202533500U Real-time monitoring device for short-circuit current of near region of transformer
11/14/2012CN202533497U Novel voltage detection alarm system for generator with no storage battery
11/14/2012CN202533496U Tube sophisticated line intelligent voltage alarm
11/14/2012CN202533491U Portable monitoring device used for detecting MOA resistive current
11/14/2012CN202533490U CVT monitoring apparatus used for monitoring MOA voltage
11/14/2012CN202533487U Circuit for measuring MOA resistive current based on capacitive current compensation method
11/14/2012CN202533483U A multichannel battery sampling circuit
11/14/2012CN202533459U Back contact solar cell detecting baffle
11/14/2012CN202533456U Test wire storage box
11/14/2012CN202533253U Dynamic pressure overspeed testing machine for armature commutator of direct-current motor
11/14/2012CN202526295U Electrical medical appliance
11/14/2012CN102782928A Method for balancing states of charge of a battery having a plurality of battery cells as well as a corresponding battery management system and a battery
11/14/2012CN102782515A Adaptive method for determining the power that can be maximally outputted or absorbed by a battery
11/14/2012CN102782507A Contact probe and probe unit
11/14/2012CN102782455A Method and device for checking an electronic device
11/14/2012CN102781212A Attraction state inspection device, surface mounting apparatus, and part test device
11/14/2012CN102781149A Emergency lighting circuit and emergency electronic ballast
11/14/2012CN102780234A High-voltage electric debugging method for power generation project
11/14/2012CN102780212A Single-phase grounding traveling-wave protection device for distribution line
11/14/2012CN102780211A Distribution line single-phase grounding traveling wave protection method
11/14/2012CN102779810A MOS test structure, method for forming MOS test structure
11/14/2012CN102778656A High-temperature-resistant testing machine of light-emitting diode (LED) light bars
11/14/2012CN102778655A Method of characterising an LED device
11/14/2012CN102778654A Detection system and detection method for pitch-variable storage battery of wind generating set
11/14/2012CN102778653A Data-driven lithium ion battery cycle life prediction method based on AR (Autoregressive) model and RPF (Regularized Particle Filtering) algorithm
11/14/2012CN102778652A Systems and methods for determining the state of charge of a battery utilizing confidence values
11/14/2012CN102778651A Systems and methods for determining cell capacity values in a multi-cell battery
11/14/2012CN102778650A Battery remaining estimating device of electric vehicle
11/14/2012CN102778649A SOC (System on Chip) estimation method
11/14/2012CN102778648A Station experimental device for 6 megawatt medium-voltage double-fed wind turbine generator system
11/14/2012CN102778647A System and method for circuit testing
11/14/2012CN102778646A 3D IC testing apparatus
11/14/2012CN102778645A JTAG (joint test action group) main controller and realization method of JTAG main controller
11/14/2012CN102778644A Device and method for detecting performance of solar illuminating system
11/14/2012CN102778643A Equipment and method for measuring photovoltaic conversion characteristic parameters of photovoltaic solar battery
11/14/2012CN102778642A Test handler for semiconductor device, and inspection method for semiconductor device
11/14/2012CN102778641A Malfunction detecting device for solar cell panel
11/14/2012CN102778640A Portable multifunctional earth electric wave signal generator
11/14/2012CN102778639A Dynamic testing method for stator and rotor of compressor
11/14/2012CN102778638A Method for judging aging state of cross linked polyethylene (XLPE) cable insulation water tree
11/14/2012CN102778637A Tester of photovoltaic assembly
11/14/2012CN102778636A Single-phase ground fault location method and apparatus
11/14/2012CN102778635A Method and device for detecting cable faults
11/14/2012CN102778634A Distribution network voltage fluctuation positioning method and device
11/14/2012CN102778633A Method for selecting vibration sensitive area of power transformer tank surface winding
11/14/2012CN102778632A Double normalization recognition method for directly forecasting and recognizing transformer winding fault type
11/14/2012CN102778631A Method for detecting and accurately positioning leakage of a sensing cable based on partial pressure compensation
11/14/2012CN102778630A Multi-path electrical circuit rapid detection system and method
11/14/2012CN102778629A Method and arrangement for automatically measuring electric connections of electronic circuit arrangements mounted on pcb