| 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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| 09/25/2013 | CN103323783A Mobile terminal and method for assessing service life of mobile terminal battery |
| 09/25/2013 | CN103323782A Lithium battery pack safety monitoring system based on GPRS module |
| 09/25/2013 | CN103323781A On-line parameter detecting system and SOC estimating method for power battery pack |
| 09/25/2013 | CN103323780A Thermoelectric material thermoelectric conversion performance testing system and method |
| 09/25/2013 | CN103323779A Estimated charging amount calculator of rechargeable battery |
| 09/25/2013 | CN103323778A Secondary battery state detecting device and secondary battery state detecting method |
| 09/25/2013 | CN103323777A Battery capacity detection circuit |
| 09/25/2013 | CN103323776A Instrument structure for electric vehicle |
| 09/25/2013 | CN103323775A Balanced monitoring and test system used for battery module |
| 09/25/2013 | CN103323774A Portable full-automatic lead-acid storage battery detector |
| 09/25/2013 | CN103323773A Method, system and mobile terminal for processing display of electric quantity of battery |
| 09/25/2013 | CN103323772A Wind driven generator operation state analyzing method based on neural network model |
| 09/25/2013 | CN103323771A High-voltage breaker mechanical characteristic fault probability monitoring method and system based on on-line monitoring |
| 09/25/2013 | CN103323770A Device for detection of mechanical characteristics and diagnosis of faults of high-voltage circuit breaker |
| 09/25/2013 | CN103323769A Time delay verifying platform of semiautomatic breaker |
| 09/25/2013 | CN103323768A Designated high-speed DA chip performance parameter testing method |
| 09/25/2013 | CN103323767A Method and system for testing bluetooth module on embedded type PCBA |
| 09/25/2013 | CN103323766A Rotating disc type detecting device |
| 09/25/2013 | CN103323765A Tube characteristic curve tracer |
| 09/25/2013 | CN103323764A Silicon PIN semiconductor detector leak current detecting device and detecting method thereof |
| 09/25/2013 | CN103323763A Degradation circuit for measuring threshold voltage and saturation drain current |
| 09/25/2013 | CN103323762A Detection device and method for LED chip and device |
| 09/25/2013 | CN103323761A Device and method for testing a solar module |
| 09/25/2013 | CN103323760A Power transmission state evaluating system based on optical fiber composite insulator |
| 09/25/2013 | CN103323759A Test platform of parallel protective gap of transformer neutral point |
| 09/25/2013 | CN103323758A Solar blind ultraviolet imaging type distance measuring device |
| 09/25/2013 | CN103323757A Power distribution cabinet gas insulation intensity prediction device and method |
| 09/25/2013 | CN103323756A Overhead line insulation filth degree prediction device and method in power distribution network |
| 09/25/2013 | CN103323755A Method and system for recognition of GIS ultrahigh frequency partial discharge signal |
| 09/25/2013 | CN103323754A Impulse withstand voltage testing device for GIS devices of transformer stations |
| 09/25/2013 | CN103323753A Ultraviolet partial discharge on-line monitoring system based on photon-type positioning |
| 09/25/2013 | CN103323752A Dry type air reactor turn-to-turn insulation defect detection system |
| 09/25/2013 | CN103323751A High-voltage short-cable insulation terminal partial discharge testing device and using method |
| 09/25/2013 | CN103323750A Detection method and device for abnormal sounds of high-voltage sealing switch cabinet or sealing bus |
| 09/25/2013 | CN103323749A Multi-classifier information fusion partial discharge diagnostic method |
| 09/25/2013 | CN103323748A System and method for recognizing power cable fault based on fractal and wavelet transform |
| 09/25/2013 | CN103323747A Method for single-phase earth fault line selection of small current grounding system |
| 09/25/2013 | CN103323746A On-line monitoring system for positioning failure of network distribution overhead line |
| 09/25/2013 | CN103323745A Method and device for monitoring and locating hidden defect of TV secondary neutral line for relay protection |
| 09/25/2013 | CN103323744A Method for locating cable fault inside wind power plant |
| 09/25/2013 | CN103323743A Method for looking up ground faults by means of integrated automation transformer substation background machine |
| 09/25/2013 | CN103323742A System and method for grid fault identification based on random point distribution PMU |
| 09/25/2013 | CN103323741A Method for judging D-shaped cable hybrid circuit fault section directing at strong fault and based on fault voltage initial row amplitude value comparison |
| 09/25/2013 | CN103323740A Method for positioning signal failures rapidly |
| 09/25/2013 | CN103323739A Line phase-to-phase fault single-end distance measuring method based on distributed parameter measurement impedance amplitude value characteristics |
| 09/25/2013 | CN103323738A Flickering source locating method of multiple feed-in system |
| 09/25/2013 | CN103323737A RS-485 interface polarity detecting method and system based on electric energy meter communication protocol |
| 09/25/2013 | CN103323736A Half short circuit point detection device for transformer |
| 09/25/2013 | CN103323735A Small bulb holder terminal ejecting force electronic detection tooling |
| 09/25/2013 | CN103323734A Circuit short/open testing method of flexible circuit boards |
| 09/25/2013 | CN103323733A Detecting device for electrical performance of D interface cable |
| 09/25/2013 | CN103323732A Photovoltaic inverter multi-channel input reverse connection detection circuit with self-diagnostic function |
| 09/25/2013 | CN103323731A Automatic detection method for through silicon via (TSV) defects of full-digital 3D integrated circuit |
| 09/25/2013 | CN103323730A High-voltage multifunctional measuring instrument |
| 09/25/2013 | CN103323729A Method and device for eliminating TV thrice loop hidden defects for power system relay protection |
| 09/25/2013 | CN103323728A Method for identifying single-phase earth fault and visional grounding based on whole cyclic wave energy ratio |
| 09/25/2013 | CN103323727A Cable alignment device |
| 09/25/2013 | CN103323726A Protective semiconductor device for secondary cell |
| 09/25/2013 | CN103323725A Low voltage switch box short circuit tester |
| 09/25/2013 | CN103323724A Fuse wire detecting circuit |
| 09/25/2013 | CN103323723A Offshore power grid power distribution terminal energy source monitoring device and monitoring method |
| 09/25/2013 | CN103323722A Direct current magnetic bias fault simulation structure for transformer |
| 09/25/2013 | CN103323721A Light-dimming LED (light-emitting diode) ballast module multi-channel parallel automatic quantizing test device |
| 09/25/2013 | CN103323720A Method for estimating conductor corona loss under high-altitude wind-blown sand conditions |
| 09/25/2013 | CN103323719A Test method of photovoltaic inverter single-path MPPT |
| 09/25/2013 | CN103323718A Capacitive high-voltage equipment insulation aging diagnostic test system and working method thereof |
| 09/25/2013 | CN103323717A Direct-current transmission valve testing system |
| 09/25/2013 | CN103323716A DC 48V insulation monitoring device |
| 09/25/2013 | CN103323715A Particle fluence rate selection method for large scale integrated circuit accelerator single particle test |
| 09/25/2013 | CN103323714A Automatic test method based on report template technology in intelligent substation test system |
| 09/25/2013 | CN103323713A Protection screen for relay protection device high-temperature test |
| 09/25/2013 | CN103323712A Testing method of power consumption of electric device |
| 09/25/2013 | CN103323711A Low voltage grid-connected detection device and method of distributed new energy power generation system |
| 09/25/2013 | CN103323710A Embedded type power grid operation on-line monitoring device |
| 09/25/2013 | CN103323709A Sweep-frequency measuring system of thunderbolt indirect effect of low-level complete machine |
| 09/25/2013 | CN103323708A Device and method for testing signal source |
| 09/25/2013 | CN103323707A Transformer failure rate predicating method based on half Markoff process |
| 09/25/2013 | CN103323706A Remote measurement and control method of high-frequency channel under condition of large operation mode |
| 09/25/2013 | CN103323705A T-shaped end cable testing tool |
| 09/25/2013 | CN103323704A Island detection method based on active current - voltage unbalance degree positive feedback |
| 09/25/2013 | CN103323703A Cable connector fault diagnosing method |
| 09/25/2013 | CN103323702A Composite power quality disturbing signal identifying method |
| 09/25/2013 | CN103323701A Mobile electric energy efficiency testing method and system |
| 09/25/2013 | CN103323700A High-temperature superconducting cable alternating current tolerance testing system and method |
| 09/25/2013 | CN103323699A Cold-insulating high-temperature superconducting cable superconductivity losing detecting circuit and detecting method thereof |
| 09/25/2013 | CN103323698A Novel current transformer saturation identification method |
| 09/25/2013 | CN103323697A System and method for testing high-temperature superconducting cable through direct-current power supply |
| 09/25/2013 | CN103323696A Electric power failure predictive diagnosis system based on Internet of Things and used in transportation vehicles |
| 09/25/2013 | CN103323695A Device and method for automatically loading anti-islanding protection test system |
| 09/25/2013 | CN103323694A Method for detecting shortage of grounding grid conductor of transformer substation |
| 09/25/2013 | CN103323693A Test apparatus, test system and method for testing electrical engineering test object |
| 09/25/2013 | CN103323692A +/-800kV extra-high voltage direct current transmission engineering system testing project compiling method |
| 09/25/2013 | CN103323691A Novel, intelligent and multifunctional comprehensive tester and testing method |
| 09/25/2013 | CN103323690A Service life testing method of lamp charger and service life testing device |
| 09/25/2013 | CN103323689A Rectification efficiency test device for rectification station in electrolysis series |
| 09/25/2013 | CN103323688A Method and device for estimating harmonic state of electric power system |
| 09/25/2013 | CN103323687A Method for indirectly measuring ultrasonic transducer frequency response characteristics |
| 09/25/2013 | CN103323686A Smart power grid power quality analyzer |
| 09/25/2013 | CN103323677A Concave cavity detection device of microwave material electromagnetic parameters and automatic detection method of concave cavity detection device |
| 09/25/2013 | CN103323671A Device for measuring direct-current resistance and parameters of load switch of transformer |