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)
03/2014
03/12/2014CN203479976U Transformer winding discharge test apparatus
03/12/2014CN203479975U Electric appliance case
03/12/2014CN203479974U High frequency current calibrating device applied to mining high-voltage cable partial discharge detection
03/12/2014CN203479973U Partial discharge detecting system for all-fiber power transformer
03/12/2014CN203479972U Novel withstand voltage test equipment
03/12/2014CN203479971U Arc spark monitoring device for insulating sectionalizer of high-speed rail power supply contact net
03/12/2014CN203479970U Partial discharge test auxiliary tool for tubular bus
03/12/2014CN203479969U Variable diameter tool used for power-frequency voltage-withstand test device
03/12/2014CN203479968U Test tool used for basin-type insulator voltage-withstand test
03/12/2014CN203479967U Device for observing stator coil and winding voltage withstanding tests of large generator
03/12/2014CN203479966U On-line monitoring comprehensive processing unit for partial discharge signals of high-voltage switchgear
03/12/2014CN203479965U System for on-line monitoring of ground wave of switchgear
03/12/2014CN203479964U Cable partial discharge detection device
03/12/2014CN203479963U Cable partial discharge detection device
03/12/2014CN203479962U Metal flange disk insulator with pre-buried sensors
03/12/2014CN203479961U 10kV circuit line fault detection system based on wireless relay sensor network
03/12/2014CN203479960U Stringing intelligent fault indicator with reliable power supply
03/12/2014CN203479959U Lightning stroke positioning system disposed on power transmission line power
03/12/2014CN203479958U Tour inspection device with 3D scanning function
03/12/2014CN203479957U Circuit measurement and control device with time-delay function
03/12/2014CN203479956U Fuse monitoring loop of direct-current system floating charge motor
03/12/2014CN203479955U Short-circuit fault detection circuit for drive system of fault-tolerant permanent magnet motor
03/12/2014CN203479954U Monitoring device for high-voltage distribution box
03/12/2014CN203479953U Alarming device for open circuit of current transformer
03/12/2014CN203479952U Cable type fault detector
03/12/2014CN203479951U Channel switching testing device
03/12/2014CN203479950U Distribution line short circuit fault positioning system
03/12/2014CN203479949U Electric leakage detection apparatus
03/12/2014CN203479948U Temporary ground wire hanging-connection state sensor for substation
03/12/2014CN203479947U Multi-series lithium battery disconnection detection circuit
03/12/2014CN203479946U Circuit break detector for pulse solenoid valve of bag type dust collector
03/12/2014CN203479945U Aviation plug port testing apparatus
03/12/2014CN203479944U Transformer diagnosis system
03/12/2014CN203479943U Secondary equipment short circuit detector
03/12/2014CN203479942U Device for detecting grounding, short-circuit and phase-loss errors based on BackEMF voltage
03/12/2014CN203479941U Magnetic ring screening device
03/12/2014CN203479940U Module aging apparatus for electronic product
03/12/2014CN203479939U Transformer monitoring system
03/12/2014CN203479938U Micro-grid experiment system
03/12/2014CN203479937U Electricity utilization checking management system
03/12/2014CN203479936U Personal safety protection system for discharging rod of high voltage test
03/12/2014CN203479935U One-tower double-circuit power frequency parameter measuring device
03/12/2014CN203479934U Vehicle-mounted integrated testing system for transformer
03/12/2014CN203479933U Diagnosis system for power equipment
03/12/2014CN203479932U Material holding testing mechanism
03/12/2014CN203479931U Lifespan testing device for ring main unit electric mechanism
03/12/2014CN203479930U Clamp meter capable of acquiring power distribution network data accurately in the same time section
03/12/2014CN203479929U Grid operation simulating device for wind power plant
03/12/2014CN203479928U Time automatically-controlled tool aging test device
03/12/2014CN203479927U Capacitive type equipment on-line monitoring unit based on optical fiber data link
03/12/2014CN203479926U Testing device for half-wave short-time withstand current
03/12/2014CN203479925U Multi-channel detection-based GIS running state intensive care system
03/12/2014CN203479924U Device for detecting aging condition of equipment
03/12/2014CN203479923U Acceleration storage test device for integrated environment of electronic equipment
03/12/2014CN203479922U Device for testing impact on capacity characteristics of SMD ceramic capacitor from pressure
03/12/2014CN203479921U Device and system for monitoring static wristband in real time
03/12/2014CN203479920U Special high-voltage testing device for transformers
03/12/2014CN203479910U Variable atmosphere high-temperature dust specific resistance testing device
03/12/2014CN203479908U Distributed cable tester
03/12/2014CN203479878U Plastic-shell voltage detection equipment
03/12/2014CN203479852U Combined shielding case used for disc type insulator power-frequency voltage-withstand test
03/12/2014CN203479848U Fixture for detecting battery seal
03/12/2014CN203479842U Lithium-battery high voltage test equipment and test clamp thereof
03/12/2014CN203479836U Special support used to perform insulation test on insulating gloves
03/12/2014CN203479835U Auxiliary tool for motor voltage withstanding detection
03/12/2014CN203479582U Online sampling and measurement device for high-voltage switch SF6 gas decomposition products
03/12/2014CN203479537U Rope-wheel type testing stand for automobile electric glass riser
03/12/2014CN203479503U A mechanical characteristic online detecting apparatus
03/12/2014CN203479502U A mechanical characteristic online detecting apparatus
03/12/2014CN203479499U Detection equipment for headlamp assembly of automobile
03/12/2014CN203479338U Noise and electromagnetic field synchronous detection system of electric power equipment
03/12/2014CN203474144U Testing device of integrated elevator driving controller
03/12/2014CN103635822A Battery system, electric vehicle, movable body, power storage device, and power supply device
03/12/2014CN103635821A Method and apparatus for diagnosing faults in a battery pack, and power relay assembly using same
03/12/2014CN103635820A Detection of electrical arcs in photovoltaic equipment
03/12/2014CN103635819A Reflectometer test device for integrated circuits
03/12/2014CN103633989A Load driving device
03/12/2014CN103633705A Terminal and method of precisely acquiring battery voltage by discharging during charging
03/12/2014CN103633699A Mobile energy storage battery system
03/12/2014CN103633670A Charging system with antitheft detection
03/12/2014CN103633618A Electrified on-line monitoring and protecting device for intelligent high-voltage vacuum circuit breaker
03/12/2014CN103631690A Electric power collecting and copying device RS485 interface handheld type tester and testing method thereof
03/12/2014CN103631255A Fault injection equipment and method for avionics system health diagnosis
03/12/2014CN103630862A Non-standard square coil for magnetic field immunity test and calibrating method and calibrating system of non-standard square coil
03/12/2014CN103630861A Calibration device and method of fuel battery internal partition performance detection PCB
03/12/2014CN103630852A Fault processing method and device of intelligent headlamp system
03/12/2014CN103630851A Method and system for measuring entire thermal resistance of LED (light emitting diode) radiating module
03/12/2014CN103630850A Lamp state detection system and method
03/12/2014CN103630849A Automatic household appliance power supply test device and test method
03/12/2014CN103630848A Automatic lithium battery detection device
03/12/2014CN103630847A Energy storage battery test method
03/12/2014CN103630846A Method and system for monitoring residual capacity of storage battery on line based on internal resistance method
03/12/2014CN103630845A Lithium ion battery internal resistance sorting device
03/12/2014CN103630844A Environmental testing apparatus
03/12/2014CN103630843A Battery state estimation system, battery control system,and battery system
03/12/2014CN103630842A Charging detection system of battery pack
03/12/2014CN103630841A Electric quantity recording apparatus of battery charger
03/12/2014CN103630840A A secondary battery active cloud power supply management system
03/12/2014CN103630839A Method and device for detecting faults of starting engine of commercial vehicle
03/12/2014CN103630838A Twin-towing temperature rise method and device for doubly-fed generators
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