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)
09/2011
09/07/2011CN201965213U 电动汽车用动力电池电压巡检控制器 Electric Vehicle Battery voltage inspection Controller
09/07/2011CN201965212U 电池容量内阻快速测试仪 The internal resistance of the battery capacity tester fast
09/07/2011CN201965211U 质子交换膜燃料电池安全性能测试装置 Proton exchange membrane fuel cell safety performance test device
09/07/2011CN201965210U 直流电源柜蓄电池电压巡检装置 Battery voltage DC power supply cabinet patrol unit
09/07/2011CN201965209U 电机磨合机 Motor running machine
09/07/2011CN201965208U 一种交流异步电机模拟转速电路 An AC induction motor speed circuit simulation
09/07/2011CN201965207U High voltage switch contact status detector
09/07/2011CN201965206U 一种电气开关的状态信号存储电路 An electrical switch status signal storage circuit
09/07/2011CN201965205U 一种sf6密度继电器校验仪的气体稳压装置 One kind sf6 gas density relay calibrator regulator device
09/07/2011CN201965204U 智能化高压开关机械特性综合测试系统 Intelligent high-voltage switch mechanical properties of Integrated Test System
09/07/2011CN201965203U 一种智能型设备状态检测仪 An intelligent device state detector
09/07/2011CN201965202U Esd测试设备 Esd Test Equipment
09/07/2011CN201965201U 能量回馈式脉宽调制放大器模块试验装置 Energy feedback type pulse width modulation amplifier module testing device
09/07/2011CN201965200U 特高压放电检测设备 UHV discharge detection equipment
09/07/2011CN201965199U 一种用于gis局部放电模拟实验研究的实验装置 An experimental device gis partial discharge simulation study for
09/07/2011CN201965198U 叠置可伸缩电缆耐压和局放测试装置结构 Stacked retractable cable voltage and partial discharge testing device structure
09/07/2011CN201965197U 配电网单相接地故障定位系统 Single-phase-to-ground fault location system
09/07/2011CN201965196U Intelligent positioning system for transmission line malfunction
09/07/2011CN201965195U 一种轻型干式电抗器匝间绝缘检测装置 Between a lightweight dry-type reactors turn insulation detection device
09/07/2011CN201965194U 一种剩余电流监控电路 A residual-current monitoring circuit
09/07/2011CN201965193U 电力综合试验车接地检测保护装置 Power integrated ground test vehicle detection and protection devices
09/07/2011CN201965192U 用于生产测试的治具 For production test fixture
09/07/2011CN201965191U 电容器智能化装置 Capacitor intelligent device
09/07/2011CN201965190U 一种直流系统绝缘检测装置 A DC system insulation monitoring device
09/07/2011CN201965189U 用于手机外壳镀膜后不导电性能的测试治具 Cell phone case for non-conductive coating after performance of the test fixture
09/07/2011CN201965188U 基于电磁场冲击突变的高压线路无功补偿电容器状态快速诊断装置 Based on high-voltage lines electromagnetic shock mutation status of reactive power compensation capacitor rapid diagnostic device
09/07/2011CN201965187U Experimental device of rectified feedback unit
09/07/2011CN201965182U 一种小电流循环激励电池内阻测试系统 The current cycle, a small incentive cell resistance test system
09/07/2011CN201965172U 一种新型的电源电压检测装置 A new supply voltage detecting means
09/07/2011CN201965165U 一种用于高压线路检测的智能互感器及高压线路检测设备 A smart transformers and high-voltage lines and testing equipment to detect the high-voltage lines
09/07/2011CN201965024U 一种纯电动汽车动力总成试验台架 A pure electric vehicle powertrain test bench
09/07/2011CN201964974U Temperature testing device for photovoltaic module
09/07/2011CN201964973U 一种电力设备检测装置 A power device detection device
09/07/2011CN201964880U 一种测量六氟化硫断路器弹簧机构行程的专用工具 A special tool sulfur hexafluoride circuit breaker spring mechanism to measure stroke
09/07/2011CN201961159U 汽车方舱电源监测告警装置 Car Shelter power monitoring alarm device
09/07/2011CN1898574B High sensitivity magnetic built-in current sensor
09/07/2011CN1871522B Method for forming photo-defined micro electrical contacts
09/07/2011CN1862278B Method and system for predicting remaining life for motors featuring on-line insulation condition monitor
09/07/2011CN102177634A Wind energy plant testing device
09/07/2011CN102177582A Circuit for the parallel supplying of power during testing of a plurality of electronic devices integrated on a semiconductor wafer
09/07/2011CN102177440A Fault location in electrical power supply grids using the distance protection principle
09/07/2011CN102177410A Backlit vision machine
09/07/2011CN102176628A Method and apparatus for monitoring energy storage devices
09/07/2011CN102176443A Structure and method for testing breakdown reliability of oxide layer
09/07/2011CN102176442A Test structure and method for measuring HCI (hot carrier injection) reliability of MOS (metal oxide semiconductor) device
09/07/2011CN102176441A Improved addressable test chip for physical failure analysis and manufacturing method thereof
09/07/2011CN102176421A Method for measuring accumulated thickness of MOS (metal oxide semiconductor) tube gate oxide layer
09/07/2011CN102176316A Optical disk drive and optical storage medium
09/07/2011CN102175979A Energy-saving method and device for product aging test
09/07/2011CN102175978A Method and device for detecting battery service life
09/07/2011CN102175977A Lithium battery detection device with mutual charge/discharge function
09/07/2011CN102175976A Electricity-taking method and device for detecting battery internal resistance
09/07/2011CN102175975A Power battery voltage monitoring control method and device for electric automobile
09/07/2011CN102175974A Device for detecting voltage of single battery in series lithium battery pack
09/07/2011CN102175973A Battery protection testing instrument
09/07/2011CN102175972A Method for analyzing AGC (automatic generation control) power adjustment linear property of power generator based on PMU (phasor measurement unit) data
09/07/2011CN102175971A Relay state detection method and device of electric vehicle high-voltage system
09/07/2011CN102175970A Intelligent frame breaker overload instant test-bed and control method
09/07/2011CN102175969A Breaker characteristic detection comprehensive physical parameter display instrument and control method
09/07/2011CN102175968A Switch-on current tolerance property analysis model of thyristor for converter valve
09/07/2011CN102175967A Automobile reading lamp key detection device and automobile reading lamp key and tap position detection device
09/07/2011CN102175966A Device for detecting coat and hat hook on automobile reading lamp and device for detecting key and coat and hat hook on automobile reading lamp
09/07/2011CN102175965A Automatic magnetic card decoding chip testing method
09/07/2011CN102175964A Component test apparatus
09/07/2011CN102175963A Component test apparatus
09/07/2011CN102175962A Testing method and testing device
09/07/2011CN102175961A Automatic detection method for control loop faults of heating plates of vacuum plastic molding equipment
09/07/2011CN102175960A Quad flat no-lead (QFN) chip gravity type testing device
09/07/2011CN102175959A Device and method for detecting damage and aging of battery plate of solar photovoltaic battery module matrix
09/07/2011CN102175958A Onboard calibration light source LED screening method
09/07/2011CN102175957A Online insulation monitoring system
09/07/2011CN102175956A Long duration induced voltage withstand test device of ultrahigh-voltage transformer
09/07/2011CN102175955A Windproof corona-resistant expanded conductor for withstand voltage test on extra-high voltage electrical equipment
09/07/2011CN102175954A Circuit inter-phase fault single-end ranging method
09/07/2011CN102175953A Discharge online monitoring and fault positioning method for power transmission line insulator
09/07/2011CN102175952A Circuit single-phase ground distance measurement method
09/07/2011CN102175951A Distribution network fault detection system
09/07/2011CN102175950A Mobile field partial discharge source visual detection method for GIS (gas insulated switchgear)
09/07/2011CN102175949A Circuit structure for online measuring breakage of battery charging circuit and measuring method thereof
09/07/2011CN102175948A Physical line parameter testing device, method and single board equipment
09/07/2011CN102175947A Multi-path flow equalizing capacitor durability tester
09/07/2011CN102175946A Production test fixture
09/07/2011CN102175945A Refrigerating apparatus automatic detection method and device, refrigerating apparatus
09/07/2011CN102175944A Photovoltaic grid-connected inverter test bench
09/07/2011CN102175943A Load overcurrent protector state detection device and method
09/07/2011CN102175942A Steady state operation test method for flexible direct-current power transmission modular multilevel converter (MMC) high-voltage sub module
09/07/2011CN102175941A Optical coupler measurement device capable of directly displaying current transfer ratio
09/07/2011CN102175940A Testing method of digital protection tester with fault data model base for protection testing
09/07/2011CN102175939A Power capacitor temperature rise test method
09/07/2011CN102175938A Electric vehicle conductive-charging interface temperature rise testing system
09/07/2011CN102175937A Terminal operating current debugging system and method
09/07/2011CN102175936A Unrestrictive expected operation life assessment method for distribution network lightning arrester under given confidence level
09/07/2011CN102175935A Intelligent multifunctional electric appliance testing table and control method
09/07/2011CN102175934A Data collection method of wave recording module
09/07/2011CN102175920A Medical electrode plate quality identification and display device and method thereof
09/07/2011CN102175917A Online nonlinear spectrum analysis and fault diagnosis instrument
09/07/2011CN102175914A Three-phase low power consumption control intelligent electric energy meter based on zero line judging switching power supply
09/07/2011CN102175881A Speed online monitoring method of intelligent vacuum circuit breaker
09/07/2011CN102175265A Probe simulator of code disc type sun sensor
09/07/2011CN102172580A LED (Light Emitting Diode) ageing detection screening equipment and method