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)
03/2014
03/26/2014CN103688179A Apparatus and a method for testing winding resistances of transformers
03/26/2014CN103687155A Image calibration device and image acquisition device
03/26/2014CN103683427A Improved storage battery pack charging system and SOC (State of Charge) estimation method thereof
03/26/2014CN103683348A Electronic device with power consumption detection function
03/26/2014CN103683276A An intelligent static state switch, a control system thereof, and a fault monitoring method
03/26/2014CN103683231A Power distribution network switching station with intelligent switch cabinet
03/26/2014CN103683228A Control method of breaker failure protection and automatic reclosing device
03/26/2014CN103683222A Electric power system insulation fault removal apparatus
03/26/2014CN103683217A Fault positioning protecting device and method based on power distribution network smart terminal
03/26/2014CN103683202A Device and method for detecting output earth short circuit condition of frequency converter
03/26/2014CN103682999A Switch cabinet opening locking state distinguishing system
03/26/2014CN103682995A Cable distribution box with electric leakage detection function
03/26/2014CN103682936A Detection method of terminal pressing state and detector thereof
03/26/2014CN103682508A Method for determining electric charge state of spacecraft Li-ion (Lithium-ion) storage battery
03/26/2014CN103682486A Multi-module cascading balancing method for cells
03/26/2014CN103681628A 半导体装置 Semiconductor device
03/26/2014CN103681620A Interconnection electromigration test structure
03/26/2014CN103681436A Adsorption platform
03/26/2014CN103680608A System and method for improving chip burning speed of boundary scan technology
03/26/2014CN103680268A Research experimental box of volt-ampere characteristics of linear resistance and nonlinear resistance
03/26/2014CN103678929A Method and system for detecting reliability of submarine power cable
03/26/2014CN103677815A Method for generating program to automatically test electrical performance of spacecraft low-frequency cable
03/26/2014CN103676657A Verification system for satellite integrated electronic system
03/26/2014CN103676623A Time scale unified dynamic reactive power generating device response time detecting method
03/26/2014CN103675751A Three-phase voltage and current analog power source for site metering device
03/26/2014CN103675715A Energy conservation test module of illuminating system
03/26/2014CN103675714A LED source life test platform
03/26/2014CN103675713A Alternate-current sampling conversion circuit
03/26/2014CN103675712A Power supply service life detection method and system
03/26/2014CN103675711A Parallel power supply and power detection method for parallel power supply
03/26/2014CN103675710A Alarm device for AC flowing into DC power supply for substation
03/26/2014CN103675709A Power battery internal friction evaluation method and evaluation device
03/26/2014CN103675708A Energy-efficient battery capacity sorting method
03/26/2014CN103675707A Method for evaluating lithium ion battery peak power online
03/26/2014CN103675706A Power battery electric charge quantity estimation method
03/26/2014CN103675705A Method for redundancy check of currents of power battery
03/26/2014CN103675704A Battery capacity evaluation method
03/26/2014CN103675703A Method for estimating charge state of battery
03/26/2014CN103675702A Method for evaluating state of health battery in real time
03/26/2014CN103675701A Battery state-of-charge correction method and device
03/26/2014CN103675700A Electric quantity prompting device for power supply of instrument
03/26/2014CN103675699A Safety testing method of battery system
03/26/2014CN103675698A Power battery charge state estimating device and method
03/26/2014CN103675697A Condition estimation device and method of generating open circuit voltage characteristics
03/26/2014CN103675696A Battery state indication device and engine electric construction tool
03/26/2014CN103675695A Fuel gauge, system and fuel gauge control method
03/26/2014CN103675694A Fuel cell pile online regional detection system and method
03/26/2014CN103675693A Marine battery detection device
03/26/2014CN103675692A Battery state-of-health detecting method and device
03/26/2014CN103675691A Stepped voltammetry battery sorting method and apparatus
03/26/2014CN103675690A A method for displaying a terminal charging status and a terminal
03/26/2014CN103675689A Battery detection method and device
03/26/2014CN103675688A Electric quantity detection method for electric bicycle
03/26/2014CN103675687A Intermittent polarographic battery sorting method and apparatus
03/26/2014CN103675686A Electric vehicle power battery charging and discharging operating condition simulation system and method
03/26/2014CN103675685A Lithium ion battery testing method and lithium ion battery safety judgment method
03/26/2014CN103675684A System and method for measuring electric leakage of battery pack
03/26/2014CN103675683A Lithium battery state of charge (SOC) estimation method
03/26/2014CN103675682A Multi-station comprehensive test equipment used for detecting motor
03/26/2014CN103675681A 220kV power transmission line three-phase short-circuit operating method
03/26/2014CN103675680A Detector and detection method for locomotive motor optical-electricity encoder
03/26/2014CN103675679A Conveying roller way used for motor full-automatic predelivery test system
03/26/2014CN103675678A Rhythm type full-automatic delivery testing system
03/26/2014CN103675677A Testing mechanism for thrust efficiency of permanent magnet power source
03/26/2014CN103675676A Spliced rotating disc test bench for magnetic power generator
03/26/2014CN103675675A Fan-shaped test platform for magnetic energy generator
03/26/2014CN103675674A Simulation testing method based on permanent magnetic wind driven generator electromagnetic model
03/26/2014CN103675673A Magnetic energy generator testing device
03/26/2014CN103675672A Pressure switch state detection circuit, circuit board, and electric heating product with circuit board
03/26/2014CN103675671A Temperature rise test system for high-voltage switch gear
03/26/2014CN103675670A Pressure switch state detection circuit, circuit board, and electric heating product with circuit board
03/26/2014CN103675669A Breaker electrical endurance monitoring system and method
03/26/2014CN103675668A State monitoring system of high-voltage breaker
03/26/2014CN103675667A Load switch electrical endurance monitoring system and method
03/26/2014CN103675666A Live line measurement device and method for breaker in different periods of time
03/26/2014CN103675665A Device and method for judging break state of switch through pressure change of switch contact
03/26/2014CN103675664A Detecting device and method for tester relay control bit
03/26/2014CN103675663A Performance test device of mixed-type direct-current solid-state breaker
03/26/2014CN103675662A High-voltage switch general-purpose tester
03/26/2014CN103675661A Push button fatigue detection counter
03/26/2014CN103675660A Extra-high-voltage converter valve recovery period transient forward voltage test loop and test method thereof
03/26/2014CN103675659A Breaker on-off travel-time waveform preprocessing method and device
03/26/2014CN103675658A Test bed special for electric tests
03/26/2014CN103675657A Fault detection apparatus and fault detection method for switching elements
03/26/2014CN103675656A Switch test monitoring device
03/26/2014CN103675655A Non-contact detection device
03/26/2014CN103675654A Temperature simulator
03/26/2014CN103675653A Satellite mobile terminal CPLD test method
03/26/2014CN103675652A Test for ADC chip based on non-homogeneous time clock
03/26/2014CN103675651A Test system of long-term stability of input offset voltage of operational amplifier
03/26/2014CN103675650A Embedded boundary-scan data compression and synthesis method and device
03/26/2014CN103675649A Circuit board detection device of remote control
03/26/2014CN103675648A Device applied to phase-locked loop irradiation experiment
03/26/2014CN103675647A Calibration device and method based on integrated circuit standard sample
03/26/2014CN103675646A A real time on-line test system for MOS chip gamma ray radiation responses
03/26/2014CN103675645A Two-section type fixture used for circuit board testing
03/26/2014CN103675644A Infrared circuit box failure diagnosis device
03/26/2014CN103675643A Detection electronic box failure diagnosis adapter
03/26/2014CN103675642A Clamping positioning device and clamping positioning method of PCB (Printed Circuit Board) to be tested
03/26/2014CN103675641A Chip fault positioning method, device and system