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