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)
12/2014
12/24/2014CN104237715A 一种风机盘管的测试运行工装 One kind of fan coil test run tooling
12/24/2014CN104237714A 一种变电站过电压综合监测故障诊断设备及诊断方法 A voltage-integrated monitoring equipment troubleshooting and diagnostic methods substation too
12/24/2014CN104237713A 基于离散小波变换的变压器绕组形变诊断方法 Transformer winding deformation diagnostic method based on discrete wavelet transform
12/24/2014CN104237712A 孤岛检测方法和装置及孤岛处理系统 Islanding detection method and apparatus for processing systems and silos
12/24/2014CN104237711A 一种快速可靠的低电压穿越判定方法 A fast and reliable method of determining LVRT
12/24/2014CN104237710A 基于传感器的受电弓特性测试装置 Pantograph-based sensor characteristics of the test device
12/24/2014CN104237709A 一种变电站避雷器检测故障诊断系统及其方法 Substations lightning detection system and method for fault diagnosis
12/24/2014CN104237708A 变电站直流供电自动化平衡检测避雷器装置及调节方法 DC power substation automation balance detection device and method for regulating the arrester
12/24/2014CN104237707A 微波器件可靠性测试装置及其测试方法 Microwave device reliability test equipment and test methods
12/24/2014CN104237706A 一种取力发电装置的实时监测方法 Real-time monitoring method of taking power generation unit
12/24/2014CN104237705A 多信息融合的电力变压器绕组在线监测装置及诊断方法 More information fusion power transformer winding line monitoring device and diagnostic methods
12/24/2014CN104237704A 一种检测车内电磁抗扰的装置及方法 An apparatus and method for the detection of electromagnetic immunity car
12/24/2014CN104237703A 带并联电抗器线路三相自适应重合闸故障性质识别方法 With a line of three-phase shunt reactor adaptive nature reclosing fault identification method
12/24/2014CN104237702A 一种汽车搭铁点检测装置及方法 A vehicle grounding point detection device and method
12/24/2014CN104237701A 一种工业能源设备安全运行监控预警装置 The safe operation of an industrial energy equipment monitoring and warning devices
12/24/2014CN104237700A 基于回馈式负荷模拟装置的微电网半实物测试电路及方法 Microgrid based HIL test circuit and method feedback type load simulation device
12/24/2014CN104237699A 一种usb接口通信测试系统及方法 An interface usb communication test system and method
12/24/2014CN104237698A 一种用于大型Rack服务器的静电测试方法 A static test method for large-scale Rack Server
12/24/2014CN104237697A 一种新能源汽车充电设备测试系统 A new energy vehicle charging device testing system
12/24/2014CN104237696A 一种压电陶瓷动态频率响应的光学检测装置及方法 The optical detection apparatus and method for dynamic frequency response of the piezoelectric ceramic
12/24/2014CN104237695A 一种探针寿命测试机构 One probe life testing agency
12/24/2014CN104237694A 一种校验消弧线圈补偿装置准确性的单相电路模拟系统 One kind of calibration accuracy Petersen coil compensation device for single-phase circuit simulation system
12/24/2014CN104237693A 一种校验消弧线圈补偿装置准确性的三相电路模拟系统 One kind of arc suppression coil compensation check the accuracy of the three-phase circuit device simulation system
12/24/2014CN104237692A 一种输电线路opgw的选型方法 Selection method of transmission line opgw
12/24/2014CN104237691A 变频器的调试方法 Debugging method Inverter
12/24/2014CN104237690A 电能利用效率的测定方法与装置 Determination of power utilization efficiency of the apparatus
12/24/2014CN104237689A 一种氧化锌灭磁电阻组件安全性评估方法 An oxidized zinc demagnetization resistance component safety assessment methods
12/24/2014CN104237688A 考虑多重保护配置下的电网故障诊断解析模型 Troubleshooting analytical model considering the grid configuration of multiple protection
12/24/2014CN104237687A 有源电子式互感器的供能激光器老化寿命在线监测方法 Active electronic transformer for energy laser aging life-line monitoring method
12/24/2014CN104237686A 一种探测卫星介质材料内部电位的方法 A method of detecting satellite dielectric material internal potential method
12/24/2014CN104237685A 一种空间单粒子效应测试方法 A spatial single event effects testing methods
12/24/2014CN104237684A 一种航天器介质材料静电放电试验装置及方法 One kind of dielectric material spacecraft electrostatic discharge test device and method
12/24/2014CN104237683A 中性点不接地系统铁磁谐振故障检测方法 Ungrounded system fault detection method of ferromagnetic resonance
12/24/2014CN104237682A 变压器异声分析装置 Transformers different sound analysis device
12/24/2014CN104237681A 数字化继电保护测试设备 Digital relay test equipment
12/24/2014CN104237680A 电能质量监测数据检测方法、设备和系统 Power quality monitoring data detection methods, devices and systems
12/24/2014CN104237679A 一种分布式电能质量监测系统 A distributed power quality monitoring system
12/24/2014CN104237678A 消弧线圈控制装置校验系统 Petersen coil control unit calibration system
12/24/2014CN104237677A 220kV及以上电网单回输电线路零序参数在线辨识方法 220kV and above, single-circuit transmission line grid zero-sequence parameters on-line identification method
12/24/2014CN104237676A 弓网关系试验台 Bow Gateway Based Test Bench
12/24/2014CN104237675A 一种手机充电器的测试方法和测试系统 One kind of cell phone charger test methods and test systems
12/24/2014CN104237674A 一种便携式的电弧光保护标定装置 A portable arc protection calibration device
12/24/2014CN104237673A 一种变压器谐波损耗的估算方法 A method of estimating the transformer harmonic losses
12/24/2014CN104237672A 多功能模块化强流电子注分析系统 Versatile modular high-current electron beam analysis system
12/24/2014CN104237671A 具有至少一个带有至少一个显示装置的现场设备的测量系统以及用于操作该系统的方法 Having at least one measuring system having at least one field device apparatus and a method for operating the display system
12/24/2014CN104237670A 三电平pwm变换器检测系统及方法 Three-level inverter pwm detection system and method
12/24/2014CN104237669A 基板检查装置 Substrate inspection device
12/24/2014CN104237668A 用于确定调节点处的电特性的方法和装置 Method and apparatus for determining the electrical characteristics at the point of regulation
12/24/2014CN104237667A 检测装置 Detection device
12/24/2014CN104237666A 联合测试行为组织串联链中器件的测试方法 Test methods to test the behavior of the joint organization of a series of devices in the chain
12/24/2014CN104237665A 一种低压电器智能检测装置 A low-pressure appliances intelligent detection device
12/24/2014CN104237664A 高压试验设备运载车 High voltage test equipment truck
12/24/2014CN104237663A 标志牌和电气柜的故障定位方法 Fault location method signs and electrical cabinet
12/24/2014CN104237662A 微机型主变差动保护装置的保护功能自动校验方法 Microprocessor-based differential protection device protection automatic calibration method
12/24/2014CN104237661A 可自动切换检测电压的检测系统及其电压校准检测方法 Detection systems and voltage calibration detection methods can be switched automatically detects the voltage
12/24/2014CN104237660A 自动测试装置和方法 Automatic test device and method
12/24/2014CN104237645A 一种变电站直流系统绝缘状态在线监测系统和方法 Substations DC system insulation online monitoring system and method
12/24/2014CN104237644A 一种单双联电位器多功能测试电路 One kind of single and double-linked potentiometer multifunction test circuit
12/24/2014CN104237625A 一种全状态起重机械电流检测仪 An all-state current detector lifting machinery
12/24/2014CN104237617A 一种漏电检测装置 One kind of leakage detecting means
12/24/2014CN104237609A 一种直流有刷电机驱动电路故障诊断方法 A DC brush motor drive circuit fault diagnosis method
12/24/2014CN104237599A 一种宽动态容性设备泄漏电流传感器监测系统 One kind of wide dynamic capacitive sensor device leakage current monitoring system
12/24/2014CN104237583A 基于电压波动对继电器影响的防止继电器误动方法及电路 Based on the impact of voltage fluctuations on the relay to prevent relay method and circuit malfunction
12/24/2014CN104237582A 一种振荡波产生系统、方法及局部放电检测系统及方法 One kind of oscillation generating system, method and partial discharge detection system and method
12/24/2014CN104237578A 探针卡及其制造方法 Probe card and manufacturing method thereof
12/24/2014CN104237577A 晶圆测试的方法和装置 Method and apparatus for wafer testing of
12/24/2014CN104237573A 手机充电器自动测试设备 Phone charger automatic test equipment
12/24/2014CN104237570A 转轮法试验用泄漏电流引出装置和转轮法试验设备 WHEEL WHEEL test equipment and test equipment leakage current leads
12/24/2014CN104237413A 基于色谱数据拆分的变压器混合型故障缺陷诊断法 Based on chromatographic data split hybrid transformer fault diagnosis method defect
12/24/2014CN104237300A 一种玻封表贴二极管稳态热阻测试夹具和测试方法 One kind of glass sealed surface mount diodes steady state thermal resistance test fixtures and test methods
12/24/2014CN104236895A 高压断路器机械特性检测电路 Mechanical properties of high-voltage detection circuit breaker
12/24/2014CN104236891A 一种飞机温度控制活门在翼测试装置 An aircraft wing temperature control valve in the test device
12/24/2014CN104236876A 检测涡轮机旋转部分的装置 Means for detecting the rotating part of the turbine
12/24/2014CN104236870A 真空电磁阀检测装置及检测真空电磁阀的方法 Detection device and method for detecting the vacuum solenoid valve vacuum solenoid valve
12/24/2014CN104229406A 一种开关电源的节能老化测试和仓储物流一体化系统 An energy-efficient switching power aging test and logistics integrated system
12/24/2014CN104227422A 带线式充电器自动测试铆合镭雕生产线 With wire Charger Automatic Test riveting laser engraving production line
12/24/2014CN103439566B 一种moa阻性电流测试仪的工作方法 One kind of resistive current working methods moa tester
12/24/2014CN103199284B 质子交换膜燃料电池测控平台 Proton exchange membrane fuel cell control platform
12/24/2014CN103176106B 一种配出中性导体it系统单相接地故障选相方法 An out of it with a system of single-phase ground fault neutral conductor phase selection method
12/24/2014CN103116111B 一种电力变压器绕组工作状态的诊断方法 Diagnostic method for power transformer windings working condition
12/24/2014CN103048600B 一种半导体器件反向击穿电压测试系统 A semiconductor device is reverse breakdown voltage test system
12/24/2014CN103033735B 电路测试接口及测试方法 Circuit test interface and test methods
12/24/2014CN103018589B 一种遥控器自动检测方法 A remote control automatic detection method
12/24/2014CN102981119B 一种预测轨道车辆继电器工作故障率的方法 A method of predicting rail vehicle relay failure rate
12/24/2014CN102967781B 具有可变容积杜瓦的高温超导带材特性测量设备 Dewar has a variable volume HTS tapes characteristic measurement device
12/24/2014CN102955101B 绝缘子故障精准定位系统 Insulators precise fault location system
12/24/2014CN102955087B 高温超导带材长带临界电流特性测量设备 HTS tapes with a critical current characteristic length measuring device
12/24/2014CN102928763B 一种晶体管关键参数的可寻址测试电路及其测试方法 Addressable test circuit and test method transistor key parameters
12/24/2014CN102879693B 一种辅助测试治具 An auxiliary test fixture
12/24/2014CN102879683B 一种电力电容器耐爆能量检测装置及其检测方法 An electrical explosion-resistant capacitor energy detection device and detection method
12/24/2014CN102866329B 利用均压弹簧为探测器的gis局部放电监测装置及方法 Using Pressure spring for detectors gis partial discharge monitoring device and method
12/24/2014CN102854473B 电动汽车动力电池自动测试诊断系统和方法 Electric vehicle battery system and method for automated diagnostic test
12/24/2014CN102841599B 智能配电开关控制回路故障检测电路及该电路的检测方法 Detection intelligent power distribution switch control circuit fault detection circuit and the circuit
12/24/2014CN102841287B 三相电源电路检测方法及其系统 Three-phase power circuit detection method and system
12/24/2014CN102830362B 一种汽车整车电平衡的评价方法及其测试方法 An automotive vehicle electrical balance of evaluation methods and test methods
12/24/2014CN102830320B Dc去耦电流测量 Dc decoupling current measurement
12/24/2014CN102818987B 用于现场可编程门阵列器件测试的多重实时重配置适配器 Multiple adapters for real-time reconfigurable field-programmable gate array device testing
12/24/2014CN102803974B 用于监视气体绝缘高压电开关设备的装置,及使用所述装置的开关设备 Means for monitoring a gas insulated high-voltage switchgear, and the use of switching device of the device
12/24/2014CN102798820B 永磁无刷直流电动机换相损耗测试装置及其使用方法 Permanent magnet brushless DC motor commutation loss test device and method of use
12/24/2014CN102735967B 一种对电阻的电性能综合测试机 A kind of resistance of the electrical properties of integrated testing machine
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