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
04/24/2014US20140111216 Voltage measuring apparatus
04/24/2014US20140111215 Analogue measurement data detection system and battery voltage detection system
04/24/2014US20140111214 Electric storage condition detecting apparatus
04/24/2014US20140111164 Battery control device and battery system
04/24/2014US20140109951 Device for Generating Photovoltaic Energy with Blocks of Cells
04/24/2014US20140109950 Photovoltaic Energy Generation Device with Individual Management of the Cells
04/24/2014DE102013108198A1 Verfahren zum Ausführen eines Zellausgleichs eines Batteriesystems basierend auf Kapazitätswerten A method for performing a cell balancing of a battery system based on capacitance values
04/24/2014DE102012219352A1 Method for testing energy storage cell i.e. rechargeable lithium-ion-battery cell, utilized in motor vehicle, involves calculating hysteresis voltage based on cell voltages, and comparing hysteresis voltage with reference voltage value
04/24/2014DE102012219318A1 Elektrische Vorrichtung mit einem getakteten Netzteil und Verfahren zum Testen des Netzteils der elektrischen Vorrichtung Electrical device with a clocked power supply unit and method for testing the power supply of the electrical device
04/24/2014DE102012020551A1 Prüfen eines Schaltkreises Check a circuit
04/24/2014DE102012018634A1 Method for determining current-voltage characteristic curve of voltage source e.g. photovoltaic cell, involves averaging mathematical combination of measurement values to eliminate measurement errors of first and second order
04/23/2014EP2723147A1 Method for inspecting electronic device and electronic device inspection apparatus
04/23/2014EP2722954A1 Method of operate Is-limiters in ring systems
04/23/2014EP2722794A2 Testing a circuit
04/23/2014EP2722680A1 Transition delay detector for interconnect test
04/23/2014EP2721717A1 Capacitively coupled cell balancer with a common ac bus
04/23/2014EP2721428A1 Device for monitoring an electrical accumulation battery and associated method
04/23/2014EP2721427A1 An integrated circuit for testing using a high-speed input/output interface
04/23/2014EP2721426A1 Dynamic traffic offloading
04/23/2014EP2721425A1 Fault detection method and device
04/23/2014EP2721423A1 Isolation monitoring using a test signal of variable frequency
04/23/2014EP2721422A1 Method and measuring device for suppressing interfering signals
04/23/2014CN203562698U Electric transmission line drainage wire fault locator
04/23/2014CN203562043U Stably-operating portable traffic card reader
04/23/2014CN203562005U IC card chip testing system with vertical lift multi-read-write card bases
04/23/2014CN203561975U Capacitive touch screen burning test system
04/23/2014CN203561743U Performance testing device for voltage transformer
04/23/2014CN203561740U Rechargeable power supply detection device
04/23/2014CN203561739U Motor on-line automatic detection system
04/23/2014CN203561738U Multifunctional performance testing device for servo motor and testing system thereof
04/23/2014CN203561737U Multifunctional comparison test device for servo motor performance and test system thereof
04/23/2014CN203561736U A motor stalling detection apparatus
04/23/2014CN203561735U A high-voltage ride-through testing device for a wind generating set
04/23/2014CN203561734U Thermal overload relay tripping distance calibration structure
04/23/2014CN203561733U Non-contact electromagnetic switch test device
04/23/2014CN203561732U Apparatus for detecting service life of electromagnetic relay
04/23/2014CN203561731U Multifunctional testing mechanism for solenoid valve
04/23/2014CN203561730U Power distribution network switch state online detection device
04/23/2014CN203561729U Driver testing device
04/23/2014CN203561728U Debugging tool bench of circuit board
04/23/2014CN203561727U Tool applied in cascade type high voltage frequency converter PCBA plate
04/23/2014CN203561726U Tool applied for power on debug of cascade type high voltage frequency converter single power unit
04/23/2014CN203561725U Testing device suitable for testing insulation sleeve performance
04/23/2014CN203561724U DC power source crosstalk fault monitoring and positioning system
04/23/2014CN203561723U High-voltage line fault alarm based on SIM card
04/23/2014CN203561722U Two-frequency signal detection position indicator for electricity overhead line
04/23/2014CN203561721U Leakage current testing device
04/23/2014CN203561720U Motor stator multi-point detection system
04/23/2014CN203561719U Ground wire connection state detecting and alarming device, and power source
04/23/2014CN203561718U A loop on-off tester for an electric power system
04/23/2014CN203561717U Distribution board direct current ground connection alarm device
04/23/2014CN203561716U Multifunctional simple circuit tester
04/23/2014CN203561715U Power distribution network electric leakage signal on-line detection device
04/23/2014CN203561714U A IGBT power module driving real-time monitoring apparatus
04/23/2014CN203561713U Special loop test tool of security module
04/23/2014CN203561712U Power system fault simulation circuit
04/23/2014CN203561711U Online monitoring device for overvoltage protection device
04/23/2014CN203561710U Withstand voltage tester with LED indication function
04/23/2014CN203561709U Function tester for conductive rubber strip connector
04/23/2014CN203561708U Transformer-substation elevating-type mobile test operation platform
04/23/2014CN203561707U Automatic inspection machine of intelligent valve positioner
04/23/2014CN203561706U Device for testing electromagnetic shielding effectiveness in reverberation chamber
04/23/2014CN203561705U Marking and classification integrated machine for straightening test of bridge type rectifier
04/23/2014CN203561704U Detector for large touch screen
04/23/2014CN203561703U Voltage drop generator used for low voltage ride through test of photovoltaic grid-connected inverter
04/23/2014CN203561702U A power cable joint fault online monitoring and early warning system
04/23/2014CN203561701U On-off control loop of electric instrument joint debugging of high voltage motor
04/23/2014CN203561700U Lightning arrester on-line monitoring system
04/23/2014CN203561684U Low voltage detection and alarm circuit of vehicle storage battery
04/23/2014CN203561683U Small wastewater processor motor protection system
04/23/2014CN203561676U Leakage current tester
04/23/2014CN203561672U A cell voltage sampling circuit used for microcomputer protection
04/23/2014CN203561659U Novel load dump voltage wave inhibition apparatus
04/23/2014CN203561658U Electric signal generation device
04/23/2014CN203561629U Online gas monitor for transformer
04/23/2014CN203561603U Cast-aluminum rotor test device
04/23/2014CN203561511U Device and system for locomotive test
04/23/2014CN203561438U Ultrasonic power equipment detector
04/23/2014CN103748476A Monitoring apparatus for a double-fed asynchronous machine
04/23/2014CN103748455A Wiring inspecting method, wiring inspecting apparatus, wiring inspecting program, and recording medium
04/23/2014CN103746433A Multifunctional charging and discharging circuit and device consisting of same
04/23/2014CN103746353A Self-healing control system of intelligent distribution network and working method thereof
04/23/2014CN103746352A Line protection phase selection method not influenced by operation mode
04/23/2014CN103746347A Battery protection chip and battery system
04/23/2014CN103746290A Discharging gap with arc light detection
04/23/2014CN103745941A Electric performance test method for gate dielectric
04/23/2014CN103745850A A high-voltage breaker opening-closing control apparatus
04/23/2014CN103744097A Beacon light monitoring system based on Beidou satellite navigation positioning
04/23/2014CN103744032A High-frequency power supply test system for electric dust remover
04/23/2014CN103744031A Power supply detection apparatus
04/23/2014CN103744030A Device and method for estimating health status and state of charge of battery pack on line
04/23/2014CN103744029A Evaluation method for measuring single cell residual capacity based on internal resistance
04/23/2014CN103744028A UKF-based storage battery SOC (state of charge) estimation method
04/23/2014CN103744027A Kalman filtering-based self-correction cell SOC estimation method
04/23/2014CN103744026A Storage battery state of charge estimation method based on self-adaptive unscented Kalman filtering
04/23/2014CN103744025A Power supply unit with measuring control circuit capable of timely displaying residual capacity
04/23/2014CN103744024A Vehicle window motor durability test bench
04/23/2014CN103744023A Double-feed wind power generator stator winding asymmetric fault detection method
04/23/2014CN103744022A Double-feed wind power generator rotor winding asymmetric fault detection method
04/23/2014CN103744021A Apparatus and method for motor fault monitoring
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