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)
01/2015
01/28/2015CN104316838A 一种直流叠加法测量回路 A DC superposition measuring circuit
01/28/2015CN104316837A 一种电力系统三相不平衡扰动源定位方法 A power system unbalance the disturbance source localization method
01/28/2015CN104316836A 基于相对保护熵与名义过渡电阻的电网故障在线检测方法 Entropy and the nominal relative protection transition resistance line detection method based on a grid failure
01/28/2015CN104316835A 一种用于小型并网光伏逆变器的低电压穿越检测装置 A small low-voltage grid-connected photovoltaic inverter crossing detection device
01/28/2015CN104316834A 一种具有高精度的电缆故障在线检测定位装置 A high-precision positioning device cable fault line detection has
01/28/2015CN104316833A 一种中压配电网故障行波选线方法 A medium voltage distribution network Traveling Wave Fault Line Selection Method
01/28/2015CN104316832A 适用于多种运行方式的牵引供电系统故障测距方法 Suitable for a variety of operating modes of traction power supply system Fault Location Method
01/28/2015CN104316831A At吸上电流比故障测距参数的工程确认方法 At the current absorption than engineering fault location confirmation method parameters
01/28/2015CN104316830A 铁路at供电方式越区供电时的故障测距方法 Power supply rail at hand when power fault location method
01/28/2015CN104316829A 一种用于输电线路opgw雷击定位监测装置 A transmission line monitoring device for locating lightning opgw
01/28/2015CN104316828A 一种分布式配电网故障恢复控制器及其工作方法 A distributed distribution network controller and its working methods Recovery
01/28/2015CN104316827A 一种电力系统振荡中心定位方法 A power system oscillations center location method
01/28/2015CN104316826A 一种检测变压器绕组故障类型的方法及系统 Method and system for detecting the fault type transformer winding
01/28/2015CN104316825A 低压用户电能表接线稽核方法及系统 Low user meter wiring method and system audit
01/28/2015CN104316824A 铁心接地电流在线监测装置 Core Earth Current on-line monitoring device
01/28/2015CN104316823A 一种缺陷检测的方法及装置 A defect detection method and apparatus
01/28/2015CN104316822A 一种快速准确判断计量装置错误接线的方法 A fast and accurate measurement device to determine the method of wiring errors
01/28/2015CN104316821A 可并行检测的电缆断线检测装置 Parallel detection of cable break detection device
01/28/2015CN104316820A 一种启动器漏电检测闭锁电路 One kind of starter lockout circuit leakage detection
01/28/2015CN104316819A 一种基于零序电流的小电流接地选线方法 Small current grounding line method based on the zero-sequence current
01/28/2015CN104316818A 电缆断线在线检测电路及方法 Cable break line detection circuit and method
01/28/2015CN104316817A 一种电力窜户检测器 A power detector channeling households
01/28/2015CN104316816A 一种单相居民电能表串户排查方法 Residents of a single-phase energy meter Kushido investigation methods
01/28/2015CN104316815A Pt加压试验操作电路 Pt pressor test operation of the circuit
01/28/2015CN104316814A 一种飞行器电缆插接状态自动化检测系统 An aircraft cable is plugged state automated detection system
01/28/2015CN104316813A 判定异常短接位置的电压衬度方法 The method of determining the voltage contrast abnormal short positions
01/28/2015CN104316812A 一种电池管理系统中温度采集故障诊断方法 Fault diagnosis method for battery management system temperature acquisition
01/28/2015CN104316811A 一种电源多模块检测装置 A power multi-module detection device
01/28/2015CN104316810A 一种直流偏磁多阶段递进式综合治理评估方法 A DC bias magnetic multi-stage progressive comprehensive management assessment methods
01/28/2015CN104316809A 一种数字采样测量表 A digital sampling meter
01/28/2015CN104316808A 一种检测变压器绕组故障的方法及系统 A method for detecting transformer winding method and system failures
01/28/2015CN104316807A 一种智能变压器联调试验布置结构 An intelligent transformer joint test arrangement
01/28/2015CN104316806A 充电机便易测试接头装置 Charger will be easy to test connector device
01/28/2015CN104316805A 大容量直流电器试验装置 Large-capacity DC electrical test equipment
01/28/2015CN104316804A 用于变电站的超声波定位检测报警器 Ultrasonic detection alarm for positioning substation
01/28/2015CN104316803A 一种基于带电检测的电力变压器状态评价方法及系统 Power transformer condition assessment method and system based on the detection of charged
01/28/2015CN104316802A 具有倒扣结构的接头的自动插拔装置 Has undercut structure joints automatic insertion device
01/28/2015CN104316801A 基于时间序列相似性匹配的电力系统故障诊断方法 Time power system fault diagnosis method based on sequence similarity matching
01/28/2015CN104316800A 移动式避雷器试验平台 Mobile arrester test platform
01/28/2015CN104316799A 一种计量用合并单元校验装置及其方法 A measure of the combined unit with calibration device and method
01/28/2015CN104316798A 电动机保护器辅助检测装置 Motor protection auxiliary detection device
01/28/2015CN104316797A 测试治具 Test Fixture
01/28/2015CN104316796A 一种大功率谐波电源特性试验系统及方法 One kind of power harmonic power characteristics test system and method
01/28/2015CN104316795A 一种射频前端模块电磁脉冲效应测试系统与方法 A radio frequency front-end module electromagnetic pulse effects test system and method
01/28/2015CN104316794A 用于交流接触器触头材料电性能测试的装置及采用该装置测试触头材料电性能的方法 AC contactor device for electrical contact materials and methods of performance testing using this device to test the electrical properties of the contact material
01/28/2015CN104316793A 一种工频磁场多表位测量装置 One kind of multi-epitope frequency magnetic field measurement device
01/28/2015CN104316792A 一种基于综合友元模型的死区故障模拟方法 A dead zone fault simulation method based on a comprehensive model friend
01/28/2015CN104316791A 一种输电线路高阻接地故障原因分析查找方法 A high impedance transmission line ground fault cause analysis to find methods
01/28/2015CN104316790A 一种基于移动终端的充电器检测方法及检测系统 A charger detection method and detection system based on mobile terminals
01/28/2015CN104316789A 智能防静电检测装置 Intelligent anti-static detection device
01/28/2015CN104316788A 一种双馈风电机组风电场送出线路跳闸判断方法 A dual-fed wind turbine wind farm judgment method sends line trip
01/28/2015CN104316787A 一种声表面波器件测试装置及其测试方法 A surface acoustic wave device tester and test methods
01/28/2015CN104316786A 一种混合孤岛检测方法 An islanding detection method mix
01/28/2015CN104316785A 一种天馈线测试仪及延伸器件误差修正方法 One kind Antenna Tester and extended device error correction method
01/28/2015CN104316784A 一种基于光电混合信号并行测试装置 Based Optoelectronic parallel mixed-signal test equipment
01/28/2015CN104316783A 一种单向可控硅极性识别设备 One-way thyristor polarity identification equipment
01/28/2015CN104316782A 受电弓监测方法及系统 Pantograph monitoring methods and systems
01/28/2015CN104316781A 非接触式电动工具性能快速测试装置 Non-contact power tools to quickly test device performance
01/28/2015CN104316763A 一种光伏逆变器电流谐波检测系统及方法 An inverter current harmonic detection system and method for photovoltaic
01/28/2015CN104316753A 一种高压输电线路绝缘子泄漏电流指示器 A high voltage transmission line insulator leakage current indicator
01/28/2015CN104316749A 升压器及负离子发射端检测机构 And negative ion booster transmitter testing organizations
01/28/2015CN104316733A 开关柜断路器回路电阻测试夹钳 Circuit breaker switchgear resistance test clamp
01/28/2015CN104316731A 芯片测试板及芯片测试系统 Chip test board and chip testing system
01/28/2015CN104316207A 一种变压器温升试验时绕组温度实时监测装置及方法 A time-transformer winding temperature rise test device and method for real-time monitoring
01/28/2015CN104316170A 一种指示灯亮度一致性测试方法及测试装置 One kind of indicator brightness uniformity test methods and test equipment
01/28/2015CN104308494A 一种橡胶护套全自动组装及测试设备 A rubber sheath automatic assembly and test equipment
01/28/2015CN103176111B 非金属材料静电安全性能测定方法及专用设备 Non-metallic materials static safety performance measurement methods and special equipment
01/28/2015CN103116134B 双余度舵机剩余寿命预测装置及实现双余度舵机剩余寿命的预测方法 Dual redundant steering device and predict the remaining life of the servos to achieve more than double the remaining life prediction method
01/28/2015CN103064026B 车辆电池剩余电量监测方法 Vehicle Monitoring remaining battery power
01/28/2015CN103048570B 一种雷电流直接效应试验装置 One kind of direct effects of lightning current test device
01/28/2015CN103018649B 一种适于辐射效应测试的信号延迟自动补偿方法及系统 One kind of radiation effects suitable for automatic test signal delay compensation method and system
01/28/2015CN102998551B Sd卡插拔检测机 Sd card insertion detection machine
01/28/2015CN102944773B 基于空间变换的电能扰动检测及分类方法 Disturbance detection and classification method based on the spatial transformation of energy
01/28/2015CN102944767B 电力器材能耗测试装置 Power consumption test equipment unit
01/28/2015CN102937688B 二极管中点钳位三电平逆变器的器件开路故障诊断电路 Diode neutral point clamped three-level inverter device open circuit fault diagnosis
01/28/2015CN102901887B 移动电站便携式综合检测诊断装置及方法 Mobile Power Station Portable Comprehensive Test diagnostic device and method
01/28/2015CN102884567B 点亮检查装置 Lighting inspection device
01/28/2015CN102866315B 含逆变型分布式电源配电网的对称故障分析方法 Symmetrical fault analysis method contains an inverter type of distributed power distribution network
01/28/2015CN102844742B 带有mux-d扫描功能的脉冲动态逻辑门 Pulse dynamic logic gate with mux-d scanning capabilities
01/28/2015CN102841297B 采样频率自适应的局放监测方法与装置 Sampling frequency adaptive PD monitoring method and apparatus
01/28/2015CN102830361B 一种电池容量快速检测方法和系统 A battery capacity for rapid detection method and system
01/28/2015CN102735911B 一种多功能电笔 A multifunctional electric pen
01/28/2015CN102680903B 便携式蓄电池状态检测系统的检测方法 Detection portable battery state detection system
01/28/2015CN102680841B 一种人体接地系统及其实现方法 Type of human grounding system and its implementation
01/28/2015CN102590690B 一种测后模拟识别直流输电线路区内外故障的方法 After the simulation of a DC transmission line fault identification and outside the area of ​​measurement methods
01/28/2015CN102589901B 一种电动车窗升降试验台及试验方法 Test bench and test methods for an electric window lift
01/28/2015CN102540091B 电池组的电池状态及数据检验方法 Battery status of the battery pack and data validation methods
01/28/2015CN102508115B 基于多重分形谱的高压直流输电线路区内外故障识别方法 Based on internal and external fault HVDC transmission line area identification of multi-fractal spectrum
01/28/2015CN102472790B 拾取设备以及具有该拾取设备的发光二极管芯片分选设备 Pickup device and the pickup device having a light emitting diode chip sorting equipment
01/28/2015CN102414569B 确定电化学装置的健康状态的方法 Determine the health state of the electrochemical device of the method
01/28/2015CN102369694B 用于传感器-驱动器系统的可配置状态的处理单元 A sensor - the drive system can be arranged state of the processing unit
01/28/2015CN102308180B 用于电力线长度测量的方法和系统 Method and system for measuring the length of the power line
01/28/2015CN102279368B 电池性能监控 Battery Performance Monitoring
01/28/2015CN102265229B 测量系统的测量链的可重复性和可再现性的改进检查方法 Repeatability and reproducibility improved inspection method of measuring chain a measurement system
01/28/2015CN102232267B 用于监视和/或分析运行中的电机的转子的装置和方法 Apparatus and method for monitoring and / or analysis of the operation of the motor for the rotor
01/28/2015CN102185234B 电池供电的设备的连接器 Connectors for battery-powered devices
01/28/2015CN102044863B 包含多个罗戈夫斯基线圈的电气开关设备及其校准方法 Containing electrical switching equipment and calibration method multiple Rogowski coils
01/28/2015CN101995529B 用于风力涡轮发电机中的电力滤波器的监视以及电力滤波器失效的检测的系统和方法 System and method for detecting the wind turbine generator in a power filter failure monitoring and power filter for
01/28/2015CN101937039B 一种连接检测方法 A connecting detection method
01/28/2015CN101858948B 用于在三相中压配电系统中进行暂态和间歇性接地故障检测和方向确定的方法和系统 Used for transient and intermittent ground fault detection and direction determined in the three-phase medium voltage distribution system method and system
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