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)
12/2014
12/10/2014CN104198912A 一种基于数据挖掘的硬件电路fmea分析方法 Fmea hardware circuit analysis method based on data mining
12/10/2014CN104198911A 一种dtu的芯片引脚测试方法及电路 One kind of chip pins dtu test method and circuit
12/10/2014CN104198910A 一种集成电路自动测试系统和测试方法 An automatic test systems and test methods IC
12/10/2014CN104198909A 一种台面雪崩二极管管芯面积的测量方法 An avalanche diode tube tops die area measurement methods
12/10/2014CN104198908A 半导体温差片特性实验仪 Thermoelectric chip features experimental apparatus
12/10/2014CN104198907A 功率器件漏电流检测装置及智能功率模块检测设备 Power device leakage current detection devices and intelligent power module testing equipment
12/10/2014CN104198906A 一种用于igbt动态特性测量的装置及方法 An apparatus and method for measuring the dynamic characteristics igbt
12/10/2014CN104198905A 具有取油功能的变压器局放在线监测装置 Transformers oil has taken place on-line monitoring device functions
12/10/2014CN104198904A 一种绝缘管型母线局部放电检测装置 An insulated tubular busbars partial discharge detection device
12/10/2014CN104198903A 一种磁保持继电器耐压测试工装 A magnetic latching relay pressure test fixture
12/10/2014CN104198902A 提高110kV电缆接头局部放电超高频检测效果的方法 Improve 110kV cable connector UHF partial discharge detection method effect
12/10/2014CN104198901A 变电站局部放电信号的定位方法和系统 Substation partial discharge signal positioning method and system
12/10/2014CN104198900A 用于长时感应电压和局放测量试验的测试装置 For sensing voltage and partial discharge measurement test long test device
12/10/2014CN104198899A 一种多放电源情况下变压器局部放电类型识别方法 An extra power under the transformer partial discharge type identification method
12/10/2014CN104198898A 基于脉冲序列分析的局部放电发展过程诊断方法 Partial discharge pulse development of diagnostic methods based on sequence analysis
12/10/2014CN104198897A 合成绝缘子界面击穿故障的模拟方法 Composite insulator interface breakdown fault simulation method
12/10/2014CN104198896A 一种油浸变压器局部放电综合监测装置及监测方法 One kind of oil-immersed transformer partial discharge monitoring device and integrated monitoring method
12/10/2014CN104198895A 一种风电场电缆故障定位的方法 A wind farm cable fault location methods
12/10/2014CN104198894A 一种电缆数显同步定点路径仪及其定点方法 A cable tester digital synchronization point and fixed-point method path
12/10/2014CN104198893A 自适应故障电流检测方法 Adaptive fault current detection method
12/10/2014CN104198892A 架空线路故障指示器带电安装工具 Overhead line fault indicator Charged Installation Tools
12/10/2014CN104198891A 一种利用恢复电压延时半周期叠加检测拍频的瞬时性故障判别方法 An advantage of the half-cycle delay recovery voltage transient fault detection superimposed beat frequency identification method
12/10/2014CN104198890A 中低压配电网小电流接地智能选线系统 Low-voltage distribution network of small current grounding line selection system intelligent
12/10/2014CN104198889A 基于相继动作的高压线路瞬时性接地故障单端测距方法 Based on high-voltage lines have ground fault instantaneous action single-ended ranging method
12/10/2014CN104198888A 一种故障指示器接地故障判定方法 A fail-ground fault indicator determination method
12/10/2014CN104198887A 基于双对称检测点的故障测距方法 Fault Location Method Based on double symmetry detection point
12/10/2014CN104198886A 一种光伏并网发电系统检测孤岛效应的方法及其装置 A photovoltaic power generation system and network islanding detection method and apparatus
12/10/2014CN104198885A 一种配电线路故障定位系统 An electrical distribution line fault location system
12/10/2014CN104198884A 基于差动原理的大规模电网智能故障诊断方法 Large-scale grid intelligent fault diagnosis method based on the principle of differential
12/10/2014CN104198883A 检测断线的系统和方法 System and method for detecting disconnection of
12/10/2014CN104198882A 一种利用瞬时功率曲线进行pca聚类分析的同塔双回线故障选线方法 A use of the instantaneous power curve pca cluster analysis tower double circuit line fault line selection method
12/10/2014CN104198881A 一种基于单端行波波头相对极性和时差的ann故障测距方法 Based on a single-ended traveling wave polarity and the relative time difference ann fault location methods
12/10/2014CN104198880A 保险丝管测试机 Fuse Tester
12/10/2014CN104198879A 极性测试仪 Polarity Tester
12/10/2014CN104198878A 一种判断三相交流发电机绕组是否缺少并联支路的方法 A three-phase alternator winding method is the lack of parallel branches judge
12/10/2014CN104198877A 一种便携式多点接地检测仪 A portable multi-point grounding Detector
12/10/2014CN104198876A 一种低压系统中性线断线检测和断线定位装置及方法 A low pressure system is broken neutral wire break detection and positioning device and method
12/10/2014CN104198875A 一种用于变压器差动保护接线的检查方法 A screening method for wiring transformer differential protection
12/10/2014CN104198874A 多功能智能检测设备 Multifunction intelligent detection equipment
12/10/2014CN104198873A 一种电压互感器二次回路接地检测方法 A voltage-transformer secondary circuit ground fault detection method
12/10/2014CN104198872A 在线式电能质量监测装置和方法 Line power quality monitoring device and method
12/10/2014CN104198871A 一种电子器件测试仪及其测试方法 An electronic device tester and test methods
12/10/2014CN104198870A 一种电池充电过温保护的调试装置、电路及方法 A battery charge over-temperature protection debugging device, circuit and method
12/10/2014CN104198869A 基于rtds的全光纤电流互感器实时数字仿真模型 Rtds all-optical current transformer based on real-time digital simulation model
12/10/2014CN104198868A 一种可灵活扩展和动态配置的智能工装 An extensively extended and dynamic configuration of intelligent tooling
12/10/2014CN104198867A 用于弧光保护装置的检测设备及方法 Testing equipment and methods for arc protection device
12/10/2014CN104198866A 一种贴片音叉晶体的测试装置 A patch test device tuning fork crystal
12/10/2014CN104198865A 一种车辆电量平衡的试验方法 A vehicle power balance test method
12/10/2014CN104198864A 一种ptc 电阻可靠性的检验装置及方法 One kind of ptc resistance reliability test apparatus and method
12/10/2014CN104198863A 基于传感技术的开口式避雷器在线监测装置及监测方法 Based on open-ended sensing technology arrester line monitoring device and monitoring methods
12/10/2014CN104198862A 交流故障电弧模拟实验装置及其控制方法 AC arc fault simulation apparatus and control method
12/10/2014CN104198861A 一种电子产品老化测试系统 An electronic product aging test system
12/10/2014CN104198860A 一种电动汽车充放电设施测试方法及系统 An electric car charging and discharging facilities testing methods and systems
12/10/2014CN104198859A 一种电子产品的温升监测装置 Temperature monitoring device of an electronic product
12/10/2014CN104198858A 一种连体传感器 One kind of Siamese sensor
12/10/2014CN104198857A 故障指示器远传通信终端 Fault indicator remote communication terminal
12/10/2014CN104198856A 非车载充电机的检测方法及装置 Detection of non-car charger and device
12/10/2014CN104198855A 多因素相色管老化模拟实验方法 Multivariate relative colorimetric tube aging simulation method
12/10/2014CN104198854A 一种在线支路型故障筛选与排序方法 Fault slip an online screening and sorting methods
12/10/2014CN104198853A 一种风电并网测试装置及测试方法 Apparatus and test method for wind power test
12/10/2014CN104198852A 综合记录器测试系统 Comprehensive testing system logger
12/10/2014CN104198851A 一种应用于多路火工品安全测量的切换装置及方法 Applied to the switching device and method for multi-channel measurements Pyrotechnics Safety
12/10/2014CN104198850A 一种发火试验中火工品并联式旁路测试方法 An experiment EED angry parallel bypass test method
12/10/2014CN104198849A 一种水平单联绝缘子串检测机器人系统 A horizontal single-joint robot insulator string detection system
12/10/2014CN104198848A 一种改进的水平单联绝缘子串检测机器人 An improved level of single-joint robot insulator string detection
12/10/2014CN104198847A 用于复合绝缘子的通用型转轮法试验装置 Universal WHEEL TEST apparatus for composite insulators
12/10/2014CN104198846A 一种晶体振荡器老化特性的自动测试方法及系统 A crystal oscillator aging characteristics of automated testing methods and systems
12/10/2014CN104198845A 基于励磁涌流的直流换流站y/δ换流变带负荷试验方法 Based inrush current DC converter station y / δ rheological load test method change
12/10/2014CN104198844A 自然覆冰超高压交直流试验线段 Natural Icing EHV AC and DC test line
12/10/2014CN104198843A 一种电网阻频特性测试方法及其装置 One kind of grid frequency characteristic resistance test method and device
12/10/2014CN104198842A 一种基于谐波电流和功率检测整机状态的辅助方法 An auxiliary method of harmonic currents and power detector based state machine
12/10/2014CN104198841A 一种光伏并网逆变器中的孤岛检测方法 A grid-connected inverter in photovoltaic islanding detection method
12/10/2014CN104198840A 一种应用b样条理论改进的变压器三比值故障诊断方法 A b-spline theory improved three-ratio transformer fault diagnosis method application
12/10/2014CN104198839A 一种移动终端传输线电气性能测试装置 A terminal transmission line electrical performance test device moves
12/10/2014CN104198838A 一种移动终端车旅充电器检修测试装置 A terminal car trip inspection test device mobile charger
12/10/2014CN104198837A 电子仪器用试验箱 Electronic equipment with chamber
12/10/2014CN104198836A 一种新型变电站直流系统充电装置输出参数检测装置 A new substation DC system charging device output parameter detection device
12/10/2014CN104198835A 一种自动化检定系统专用的表计式专变采集终端上行通道检测方法 An automated verification system dedicated exclusively meter type terminal upstream channel change detection method collection
12/10/2014CN104198834A 车辆电磁兼容性能评估方法 Vehicle electromagnetic compatibility assessment methods
12/10/2014CN104198833A 特殊图样自动化辨识之检测系统及其方法 System and method for detection and identification of special design automation
12/10/2014CN104198832A 一种高压变配电站综合检查试验方法 A comprehensive inspection and test method substation high voltage change
12/10/2014CN104198799A 一种高频除尘电源的相电流检测电路 A high-frequency power source dedusting phase current detection circuit
12/10/2014CN104198794A 零序电流互感器断线检测电路与剩余电流检测电路 Zero sequence current transformer burnout detection circuit and the residual current detection circuit
12/10/2014CN104198786A 利用单片机模型仿真逻辑分析仪测得波形方法 Using SCM model simulation logic analyzer waveform measured by the method
12/10/2014CN104198778A 自动化多点探针操作 Automated multi-point probe operation
12/10/2014CN104198570A 反向偏压下测量短路电流衰减计算陷阱参数的装置和方法 Under reverse bias measure the short-circuit current damping device and method for calculating the parameters of the trap
12/10/2014CN104198205A 一种水下机器人多普勒故障随机共振检测装置及检测方法 Underwater robots Doppler fault detection device and stochastic resonance detection methods
12/10/2014CN103730882B 一种自适应分散式电源接入的电流保护系统及方法 An adaptive distributed power access current protection system and method
12/10/2014CN103630781B 有源电子式电流互感器的复合供能非接触在线监测系统及其数据处理方法 Composite active electronic current transformer for energy non-contact on-line monitoring system and data processing method
12/10/2014CN103149507B 外置式特高频局部放电检测传感器 External UHF partial discharge detection sensor
12/10/2014CN103149494B 三相电网电压短路故障诊断方法 Three-phase grid voltage short circuit fault diagnosis method
12/10/2014CN103149478B 一种直流偏磁条件下电流互感器工作点检测方法 A DC bias current transformer working conditions under the magnetic detection method
12/10/2014CN103116088B 一种大型变压器三相参数不一致运行分析方法 An inconsistent running large-scale analysis of the three-phase transformer parameters
12/10/2014CN103105559B 开关磁阻电机双开关功率变换器故障节点能量诊断方法 Switched reluctance motor dual switching power converter failure node energy diagnostic method
12/10/2014CN103094477B 氧化锆电阻存储器薄膜制备方法及其阻变特性的测试方法 Preparation of zirconia resistance memory and resistive properties of thin film method test method
12/10/2014CN103091642B 一种锂电池容量快速估计方法 One kind of lithium battery capacity fast estimation method
12/10/2014CN103091625B 一种微小卫星用芯片的筛选方法 Screening method for micro-satellite with chip
12/10/2014CN103091612B 一种变压器油纸绝缘多局部放电源信号的分离与识别算法 A transformer oil-paper insulated PD separated power supply signal recognition algorithm
12/10/2014CN103064020B 电磁继电器可靠性试验装置及其运行方法 Electromagnetic relay reliability test device and method of operation
12/10/2014CN103048585B 一种红外光电对管开路故障在线检测方法 An infrared tube open fault line detection method
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