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)
04/2014
04/02/2014CN103698684A Interface conversion device and conversion method thereof for running test of serial thyristor valve
04/02/2014CN103698683A Small-power unidirectional and bidirectional controlled silicon test device
04/02/2014CN103698682A CMOS (Complementary Metal-Oxide-Semiconductor Transistor) image sensor testing device on basis of FPGA (Field Programmable Gate Array) technology
04/02/2014CN103698681A Novel non-contact test device for P-type semiconductor and N-type semiconductor
04/02/2014CN103698680A Method for estimating anti-total dose viability of component
04/02/2014CN103698679A On-track monitoring device and method for space single event burnout effect
04/02/2014CN103698678A Parallel connection method and parallel connection device for multiple local discharge signals
04/02/2014CN103698677A Low-voltage arc fault test and analysis system
04/02/2014CN103698676A Method and system for evaluating corona discharge of electric power transmission and transformation device
04/02/2014CN103698675A Method and system for analyzing local discharging under oscillating-type impulse voltage
04/02/2014CN103698674A Flow cable partial discharge online monitoring system
04/02/2014CN103698673A Drivepipe local discharge electrified detection device based on directional antenna array
04/02/2014CN103698672A Electrified detection system for partial discharge of electric sleeve
04/02/2014CN103698671A Simulated frequency modulation series resonance test device
04/02/2014CN103698670A Detection device capable of shortening checking time of safety device and detection method
04/02/2014CN103698669A Local discharge pulse separating method for high-voltage power equipment
04/02/2014CN103698668A Evaluation method of insulation aging state of oiled paper insulation electrical equipment based on Havriliak-Negami model
04/02/2014CN103698667A Novel withstand voltage insulation testing device for crystalline silicon photovoltaic module
04/02/2014CN103698666A On-orbit monitoring device for electrostatic discharge pulse of spacecraft
04/02/2014CN103698665A On-line monitoring of stator insulation in motors and generators
04/02/2014CN103698664A Method for judging number of energy storage elements and number of relaxation response branch circuits in oiled paper insulation equivalent circuit
04/02/2014CN103698663A Cable network tester based on tree-type channel expansion
04/02/2014CN103698662A Detection method and device for fault of direct current ice thawing overhead ground wires
04/02/2014CN103698661A Cable breakage detection device
04/02/2014CN103698660A Transmission line malfunction monitoring auxiliary device
04/02/2014CN103698659A Simulation early warning platform and monitoring system for dark spots on electric transmission line
04/02/2014CN103698658A Power grid fault detection method, power grid fault detection device and power grid fault detection system
04/02/2014CN103698657A Power distribution network fault positioning fault tolerance method based on information completion and correction
04/02/2014CN103698656A Non-contact earth leakage fault detection method
04/02/2014CN103698655A Insulation supervising remote alarming system and method
04/02/2014CN103698654A Open circuit short circuit test device and test method of chip base pin
04/02/2014CN103698653A System and method for detecting earth fault of sheath of single-core power cable on basis of circulation measurement
04/02/2014CN103698652A Thermal resistor open circuit detection method
04/02/2014CN103698651A Method and device for monitoring crossing of direct current insulated buses
04/02/2014CN103698650A Emergency stop loop monitoring system and monitoring method
04/02/2014CN103698649A Commercial power leakage alarm device
04/02/2014CN103698648A Line detecting device
04/02/2014CN103698647A Automatic detection method of electrical power system single-phase earth fault
04/02/2014CN103698646A Infrared detection method for break point of mold electric heating wire
04/02/2014CN103698645A Ultralarge current battery short circuit test device
04/02/2014CN103698644A Hall sensor array-based PCB (printed circuit board) short-circuit detection method and detection device
04/02/2014CN103698643A Low-voltage power distribution area identification method and power distribution area instrument
04/02/2014CN103698642A Method for preventing electrostatic burn of acoustic surface wave device in temperature test
04/02/2014CN103698641A Energy feedback type electric equipment testing system and method
04/02/2014CN103698640A Intelligent charging detection circuit and movable power supply
04/02/2014CN103698639A System and method for automatically measuring waveform parameters of crystal oscillator
04/02/2014CN103698638A D/A (Digital-to-Analog) conversion circuit unit for relay protection experiment instrument
04/02/2014CN103698637A Electric power key indicator abnormity rapid detecting method and device
04/02/2014CN103698636A Parallel synchronous test method for relay protection tester
04/02/2014CN103698635A Saturation A/D (Analog/Digital) sampling method based on high-voltage static reactive compensation device
04/02/2014CN103698634A Galvanic couple trouble signal pickup device
04/02/2014CN103698633A Galvanic couple monitoring device
04/02/2014CN103698632A Galvanic couple self-checking device
04/02/2014CN103698631A Anti-interference antenna testing system for satellite receiver
04/02/2014CN103698630A Electrical array detection equipment
04/02/2014CN103698629A Real-time on-line prediction method for characteristic parameters of direct current micro grid
04/02/2014CN103698628A Real-time on-line predicting method of alternating current miniature electric network characteristic parameters
04/02/2014CN103698627A Transformer fault diagnostic method based on gray fuzzy firefly algorithm optimization
04/02/2014CN103698626A Device for detecting stability of RFID (Radio Frequency Identification) card
04/02/2014CN103698625A Portable line parameter measurement method
04/02/2014CN103698624A Method for testing service life of battery management system
04/02/2014CN103698623A Method for measuring the response time of dynamic reactive power compensation device under united time scale
04/02/2014CN103698622A Hybrid power module with fault detection
04/02/2014CN103698621A Vehicle-mounted transformer comprehensive test system
04/02/2014CN103698620A Segment LCD screen electric performance test tool
04/02/2014CN103698619A Remote monitoring system of distribution transformer
04/02/2014CN103698586A Flux linkage analysis method for determining doubly fed induction generator-containing three-phase short circuit current
04/02/2014CN103698584A Power distribution network overhead line three-phase current sampling synchronization method
04/02/2014CN103698574A Current detection method of Boost circuit during discontinuous inductive current
04/02/2014CN103698562A Electronic load device and simulation method thereof
04/02/2014CN102645615B Marine electric power system fault diagnosis method based on quantum genetic algorithm
04/02/2014CN102628906B Aging test device of cross linked polyethylene (XLPE) medium voltage cable water tree
04/02/2014CN102621478B Dynamic test device and system of radio-frequency front-end chip
04/02/2014CN102590661B Field distribution type intelligence test method for network-based smart substation
04/02/2014CN102590624B Method for calculating corona conductance of direct-current power transmission line
04/02/2014CN102565706B DC control system for electric automobile motor testing
04/02/2014CN102565685B Logic built-in self-test system
04/02/2014CN102565634B Power cable fault location method based on transfer function method
04/02/2014CN102540097B Full-automatic test system for polymer batteries
04/02/2014CN102540056B Method for testing and screening APS chips
04/02/2014CN102520344B Boundary scanning module and boundary scanning system for smart card testing
04/02/2014CN102520255B Direct current resistance measuring method for electric vehicle battery pack
04/02/2014CN102508186B Storage device for cylindrical lithium ion cells
04/02/2014CN102507990B Fixture of electrified test in dielectric material for satellite
04/02/2014CN102486521B Wafer detection system
04/02/2014CN102445663B Method for estimating battery health of electric automobile
04/02/2014CN102435929B Device for debugging wafer-level test scheme under final test environment of automatic test device
04/02/2014CN102412426B Battery management system calibration method, battery management system and calibration system
04/02/2014CN102331529B Stability testing method and system of switch power supply feedback loop
04/02/2014CN102299088B Insertion piece for testing separator and device for operating the insertion piece
04/02/2014CN102288911B System and method for monitoring and diagnosing thermal generator set
04/02/2014CN102288883B Oscillation wave partial discharge identifying and positioning method for asynchronous double-end power cable
04/02/2014CN102236061B Method for verifying single-phase grounded fault phase of small current grounding system
04/02/2014CN102208798B Novel electricity-saving protection circuit with electric leakage detection function
04/02/2014CN102208797B Novel protection circuit with electric leakage detection function
04/02/2014CN102193066B Method and apparatus to monitor loss of ground isolation of an electric motor drive circuit
04/02/2014CN102180096B Method of monitoring vehicle batteries
04/02/2014CN102138261B Gas-insulated device
04/02/2014CN102097789B Over-current or short-circuit state detection circuit of insulated gate bipolar transistor (IGBT)
04/02/2014CN102096043B Platform and method for testing life of motors
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