| 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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| 01/15/2014 | CN203396786U Four-wire clamp for lithium battery |
| 01/15/2014 | CN203396430U Portable monitoring instrument for ground source heat pump |
| 01/15/2014 | CN203392481U Pole piece coiler and battery cell discharging and transferring device |
| 01/15/2014 | CN103518142A Testing apparatus for photovoltaic cells |
| 01/15/2014 | CN103518141A Method and system for detecting a short-circuit affecting a sensor |
| 01/15/2014 | CN103516140A Motor and method of measuring and controlling distance of air gap between rotor and stator assembly |
| 01/15/2014 | CN103515981A Grid-connected photovoltaic power generation system and automatic phase displacement islanding phenomenon detecting method thereof |
| 01/15/2014 | CN103515644A Production process for realization of consistency of power battery pack |
| 01/15/2014 | CN103515155A Relay module for vehicle battery system |
| 01/15/2014 | CN103513224A Device for detecting aging of single board of a single-phase smart meter |
| 01/15/2014 | CN103513214A Verification and detection method of electric energy meter |
| 01/15/2014 | CN103513193A Switch impact test circuit |
| 01/15/2014 | CN103513192A Switch starting life test circuit and lamp |
| 01/15/2014 | CN103513191A Power load testing device |
| 01/15/2014 | CN103513190A Method and system for testing consistency of performances of batteries |
| 01/15/2014 | CN103513189A Power battery assembly service life test system and control method |
| 01/15/2014 | CN103513188A Power calculation method of single battery in power system energy storage station |
| 01/15/2014 | CN103513187A Estimation method for capacity of battery |
| 01/15/2014 | CN103513186A Method for testing self-discharge of lithium ion battery |
| 01/15/2014 | CN103513185A Modular system and method for simulating performance of electrical device |
| 01/15/2014 | CN103513184A Diagnostic device for degradation of rechargeable li-ion battery |
| 01/15/2014 | CN103513183A Inspection system, charger/discharger, and inspection method of secondary battery |
| 01/15/2014 | CN103513182A Secondary cell self-discharge rapid measurement method |
| 01/15/2014 | CN103513181A Ultrasonic wave motor transient characteristic testing device and control system thereof |
| 01/15/2014 | CN103513180A Motor operation state monitoring and fault detecting system |
| 01/15/2014 | CN103513179A Temperature control switch detection automatic device and detection method thereof |
| 01/15/2014 | CN103513178A Breaker detecting and assembly line production management system |
| 01/15/2014 | CN103513177A Testing system and testing method of arithmetic device |
| 01/15/2014 | CN103513176A Shielding circuit for testing mother board and shielding method |
| 01/15/2014 | CN103513175A Burn-in board, system and method |
| 01/15/2014 | CN103513174A Intelligent test system and method |
| 01/15/2014 | CN103513173A BTI testing device based on voltage-controlled oscillator and testing method thereof |
| 01/15/2014 | CN103513172A Transistor test circuit with small pin number |
| 01/15/2014 | CN103513171A Power-frequency voltage-withstand testing equipment and method for composite post insulator |
| 01/15/2014 | CN103513170A Labor-saving porcelain insulator zero-value live-detection electrospark fork tool |
| 01/15/2014 | CN103513169A High voltage cable partial discharge detection method |
| 01/15/2014 | CN103513168A GIS and cable partial discharge comprehensive judgment method |
| 01/15/2014 | CN103513167A Switch partial discharge condition monitoring device based on distributed network platforms |
| 01/15/2014 | CN103513166A High-voltage grid ultraviolet ray online monitoring system |
| 01/15/2014 | CN103513165A On-line monitoring system and method for GIS ultrahigh frequency local discharge |
| 01/15/2014 | CN103513164A Method for monitoring discharge energy instantaneous value and accumulation value of klystron |
| 01/15/2014 | CN103513163A Moisture detection device and moisture detection method |
| 01/15/2014 | CN103513162A Control acquisition device applied to distribution line fault indicator detection |
| 01/15/2014 | CN103513161A Power transmission and transformation system fault searching locating instrument and searching method |
| 01/15/2014 | CN103513160A Same-tower double-circuit direct-current transmission line fault line selection method |
| 01/15/2014 | CN103513159A Method and device for locating fault on direct current grounding electrode circuit |
| 01/15/2014 | CN103513158A Damped oscillatory wave lower cable local discharge detection device and method |
| 01/15/2014 | CN103513157A Fault locating method of smart power distribution network in distribution line multi-power-supply-point environment |
| 01/15/2014 | CN103513156A Detecting device for wiring board and wiring harness of automobile |
| 01/15/2014 | CN103513155A Short circuit detector |
| 01/15/2014 | CN103513154A Power distribution network electric leakage signal on-line detection device |
| 01/15/2014 | CN103513153A Input and output channel mixed wire detecting circuit |
| 01/15/2014 | CN103513152A Multi-electrode test method and device |
| 01/15/2014 | CN103513151A Transmission line breakage detection device |
| 01/15/2014 | CN103513150A Device and method for detecting multipoint earthing of voltage transformer for electric system |
| 01/15/2014 | CN103513149A Stoppage arc simulating generator and method |
| 01/15/2014 | CN103513148A Electric leakage warning device |
| 01/15/2014 | CN103513147A Submarine cable real-time monitoring system and submarine cable real-time monitoring method |
| 01/15/2014 | CN103513146A Short sensing circuit, short sensing method and power supply device comprising the short sensing circuit |
| 01/15/2014 | CN103513145A Current transformer disconnection detection method and device |
| 01/15/2014 | CN103513144A Electronic system, connecting fault reporting system and relevant method |
| 01/15/2014 | CN103513143A Battery formation bench defective point detection method |
| 01/15/2014 | CN103513142A Board-to-board connector connectivity detection method |
| 01/15/2014 | CN103513141A Circuit board convenient in V-CUT quality checking and circuit board testing method thereof |
| 01/15/2014 | CN103513140A Network cable testing device |
| 01/15/2014 | CN103513139A Power transformer fault intelligent diagnosis technology, method and device |
| 01/15/2014 | CN103513138A Transformer winding and iron core fault diagnosis method based on vibration characteristic |
| 01/15/2014 | CN103513137A Traction power supply information acquisition system based on synchronous measurement |
| 01/15/2014 | CN103513136A Transformer transmission characteristic test device and method |
| 01/15/2014 | CN103513135A Simulation test device of direct-drive wave power generation system and using method thereof |
| 01/15/2014 | CN103513134A Comprehensive diagnosis device and method for power on-site terminal faults |
| 01/15/2014 | CN103513133A Device and method for measuring MCR type SVC device dynamic response time |
| 01/15/2014 | CN103513132A Power transmission and transformation system equipment state simulation device |
| 01/15/2014 | CN103513131A Ship electric generator simulating device |
| 01/15/2014 | CN103513130A Intelligent substation secondary equipment test platform based on all-digital real-time emulation |
| 01/15/2014 | CN103513129A Test apparatus |
| 01/15/2014 | CN103513128A Method and system for monitoring electrical load of electric devices |
| 01/15/2014 | CN103513127A Monitoring and anti-theft alarm system of GPRS network remote transformer |
| 01/15/2014 | CN103513126A Insulator quality monitoring device of electric power system |
| 01/15/2014 | CN103513125A Integrated intelligent diagnosis system and method of above-220KV transformers |
| 01/15/2014 | CN103513124A Electromagnetic shielding testing device |
| 01/15/2014 | CN103513123A Device and method for measuring servo drive bandwidth |
| 01/15/2014 | CN103513122A Power quality monitoring method and device |
| 01/15/2014 | CN103513121A Method for determining sampling application value of electrical signal and device thereof |
| 01/15/2014 | CN103513120A Test system of air conditioner and method thereof |
| 01/15/2014 | CN103513096A H type filter capacitor group imbalance current detection device |
| 01/15/2014 | CN103513095A Data acquisition device applied to power distribution line fault indicator detection |
| 01/15/2014 | CN103513092A Zinc oxide arrester on-line monitoring system based on wireless transmission |
| 01/15/2014 | CN103513070A Line impedance stabilization network |
| 01/15/2014 | CN103513064A Lamp plug test device |
| 01/15/2014 | CN103512619A System and method for intelligently monitoring state information of transformer |
| 01/15/2014 | CN103512615A Power-on height testing instrument |
| 01/15/2014 | CN102590751B Assessment method and device for consistency of power battery pack |
| 01/15/2014 | CN102466779B Built-in testing method for delay of trigger and circuit |
| 01/15/2014 | CN102445657B Method and device for detecting faults of main circuit breaker of locomotive |
| 01/15/2014 | CN102445618B Test module group of production line |
| 01/15/2014 | CN102435896B Intermittent grounding fault rapid identification method of ship medium-voltage power system |
| 01/15/2014 | CN102411106B Fault monitoring method and device for power transformer |
| 01/15/2014 | CN102407778B Real-time anti-interference complementation type vehicle-mounted leakage detection system |
| 01/15/2014 | CN102338861B Method and system for evaluating performance of power supply system of automobile |