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
01/07/2015CN104267345A 伺服驱动器振动抑制功能测试系统 Servo drive vibration suppression function testing system
01/07/2015CN104267344A 基于预测突变信息的断路器偷跳检测方法 Information based on the predicted mutation detection method breaker tripping
01/07/2015CN104267343A 断路器故障状态诊断方法和断路器故障状态诊断装置 Diagnostics and fault status breaker breaker fault diagnosis device status
01/07/2015CN104267342A 一种弹片触点通断及断开瞬时压力测试方法 One kind of shrapnel and broken off contact instantaneous pressure testing methods
01/07/2015CN104267341A 一种开关箱内的断路器 A switch box breaker
01/07/2015CN104267340A 一种直流馈线断路器的信息检测装置及检测方法 Information detection device for DC feeder breaker and test methods
01/07/2015CN104267339A 高精度电磁阀开关动作时间测试装置及测试方法 High-precision solenoid valve switching time of the test apparatus and test method
01/07/2015CN104267338A 微波高速开关的开关时间测量系统及测量方法 Microwave high-speed switching of the switching time measurement systems and measurement methods
01/07/2015CN104267337A 基于断路器操作机构的多位一体检测平台及状态识别系统 Based on more than one circuit breaker operating mechanism of detection platform and state identification system
01/07/2015CN104267336A 一种基于断路器操作机构的故障诊断系统 Fault Diagnosis System Based breaker operating mechanism
01/07/2015CN104267335A 开关多功能测试机 Switch multifunction tester
01/07/2015CN104267334A 开关弹跳测试仪 Switch bounce tester
01/07/2015CN104267333A 一种用于检验主变压器保护跳闸逻辑回路的检测装置 A main transformer protection trip logic circuit detection device for testing
01/07/2015CN104267332A 一种集成电路壳温均衡老炼装置 An integrated circuit device case temperature equilibrium Aging
01/07/2015CN104267331A Usb芯片的测试方法 Usb chip testing methods
01/07/2015CN104267330A 一种多功能电源板测试生产线 A versatile power supply board test production line
01/07/2015CN104267329A 晶体管测试电路以及测试方法 Transistor test circuit and test methods
01/07/2015CN104267328A 二极管反向恢复时间测试方法 Diode reverse recovery time of the test method
01/07/2015CN104267327A 一种空间单粒子瞬态脉冲测试系统 A spatial single event transient test system
01/07/2015CN104267326A 局部放电信号检测系统 Partial discharge signal detection system
01/07/2015CN104267325A 一种绝缘安全工器具工频耐压击穿定位装置及方法 An insulated safety equipment breakdown voltage-frequency positioning device and method
01/07/2015CN104267324A 油纸绝缘设备老化状况的微分谱函数峰谷点判别方法 Differential spectral function valley point discrimination method of oil-paper insulation aging equipment status
01/07/2015CN104267323A 一种基于内置式uhf传感器的主变局放检测装置 Based on the main changes have built-in sensors put uhf detection device
01/07/2015CN104267322A 检测电缆绝缘体老化的方法 The method of detecting the cable insulation aging
01/07/2015CN104267321A 一种基于Zigbee无线组网的GIS状态监测装置 A GIS-based condition monitoring devices Zigbee wireless networking
01/07/2015CN104267320A 一种基于超高频电磁波检测的高压开关柜局部放电监测系统 High Voltage Switchgear partial discharge monitoring system based on UHF electromagnetic detection
01/07/2015CN104267319A 一种电力控制系统及方法 A power control system and method
01/07/2015CN104267318A 一种电力维护方法及系统 A power method and system maintenance
01/07/2015CN104267317A 基于电抗分层投切的孤岛检测方法 Reactance hierarchical switching islanding detection method based on
01/07/2015CN104267316A 中压输电线路故障定位系统 Medium voltage transmission line fault location system
01/07/2015CN104267315A 基于主动频率偏移和电压幅值变化的复合型孤岛检测方法 Composite active islanding detection method and frequency offset voltage amplitude variation based
01/07/2015CN104267314A 瞬间断电报警器 Momentary power failure alarm
01/07/2015CN104267313A 微网系统馈线故障类型判别及故障点定位方法 Micro-grid system of feeder fault type and fault location identification method
01/07/2015CN104267312A 一种基于lvds高速采样的嵌入式行波测距装置 Embedded traveling wave device based on high-speed sampling lvds
01/07/2015CN104267311A 一种同塔双回线路故障选相方法 One kind of tower double circuit transmission line fault phase selection method
01/07/2015CN104267310A 一种基于扰动功率方向的电压暂降源定位方法 A voltage sag source location method based on the direction of the disturbance power
01/07/2015CN104267309A 基于磁场检测的架空输电线路测距及故障诊断方法 Ranging overhead transmission lines and fault diagnosis method based on magnetic field detection
01/07/2015CN104267308A 通路断路快速检测器 Path breaking fast detector
01/07/2015CN104267307A 接地装置及等电位连接故障远程监控系统 Equipotential bonding and grounding fault remote monitoring system
01/07/2015CN104267306A 一种研磨机1u控制器输出端口的测试方法 A grinder 1u test methods controller output port
01/07/2015CN104267305A 一种判定浪涌保护器spd劣化程度的方法及系统 A method of determining the degree of deterioration of the surge protector spd and systems
01/07/2015CN104267304A 一种电连接器电缆组件通断测试仪及其测试方法 An electrical connector cable assembly off the tester and test methods
01/07/2015CN104267303A 电连接器电缆组件通断测试电路、测试仪及其测试方法 Electrical connector cable assemblies continuity test circuit tester and test methods
01/07/2015CN104267302A 基于管型母线的在线监测系统 Tubular Bus-based online monitoring system
01/07/2015CN104267301A 电力用户用电信息采集控制系统 Power users control the information collection system
01/07/2015CN104267300A 一种光伏储能系统孤岛效应检测方法 A photovoltaic energy storage system islanding detection method
01/07/2015CN104267299A 阵列测试装置和方法 Array test device and method
01/07/2015CN104267298A 一种双绕组电力变压器的参数计算方法 Computation of a two-winding power transformer
01/07/2015CN104267297A 一种电容器放电速度测试电路、测试装置及测试方法 A capacitor discharge speed test circuit, test equipment and test methods
01/07/2015CN104267296A 基于mmc的statcom故障诊断方法 Mmc of fault diagnosis based statcom
01/07/2015CN104267295A 基于pqdif标准的电网污染数据星型采集系统 Star power pollution data acquisition system based on standards pqdif
01/07/2015CN104267294A 一种基于粗糙集理论和Petri网络的IGIS故障在线诊断方法 IGIS online fault diagnosis method of rough set theory and Petri net-based
01/07/2015CN104267293A 高电压试验设备及方法 High voltage test equipment and methods
01/07/2015CN104267292A 输电线路故障指示器 Transmission line fault indicator
01/07/2015CN104267291A 一种远程电力监控系统 A long-range power monitoring system
01/07/2015CN104267290A 一种电量管理ic校准校验方法 One kind of power management ic calibration verification method
01/07/2015CN104267289A 一种直线运动电动作动器加载台 A linear motion electric actuator loading station
01/07/2015CN104267288A 基于阀电压或阀电流的hvdc换相失败故障诊断方法 Fault diagnosis method based on valve or valve voltage current commutation failure hvdc
01/07/2015CN104267287A 多通道音频设备串扰系数测量的方法和装置 Method and apparatus for multi-channel audio equipment crosstalk coefficient measurements
01/07/2015CN104267286A Led显示屏的检测方法及系统 Led display detection method and system
01/07/2015CN104267285A 一种信号延迟时间精确测量装置 A signal delay time accurately measuring device
01/07/2015CN104267284A 稳控系统“一键式”协同测试及检验方法与装置 Stability control system, "one-button" collaborative method and apparatus for testing and inspection
01/07/2015CN104267283A 一种数字化变电站过程层到间隔层测试平台及方法 A digital substation process level to the spacer layer test platform and methods
01/07/2015CN104267282A 一种自动检测式电子仪表 An automatic detection of electronic instruments
01/07/2015CN104267281A 一种分布式低压配电网状态监测数据压缩方法 A distributed low voltage distribution network status monitoring data compression method
01/07/2015CN104267280A 一种多通道电涌保护器检测装置及方法 Apparatus and method for a multi-channel detection surge protector
01/07/2015CN104267279A 电水壶检测设备 Kettle testing equipment
01/07/2015CN104267278A 一种无功补偿装置及其避雷器的验电方法 A non-reactive compensation devices and arrester electrical inspection method
01/07/2015CN104267277A 过压保护装置的过压防护性能测试装置及控制方法与系统 Overvoltage protection performance test device and a control method and system for overvoltage protection device
01/07/2015CN104267276A 用低压堵转电流对高压电动机纵差动保护进行检查的方法 Low-pressure high-voltage motor stall current longitudinal differential protection method checks
01/07/2015CN104267275A 一种变频器老化设备 One kind of inverter aging equipment
01/07/2015CN104267274A 辐射环境下电子元器件的运行情况记录与保存系统及方法 Operation of the system and method for recording and preservation of electronic components under the radiation environment
01/07/2015CN104267273A 一种市电波动快速检测电路及其检测方法 Circuit and power fluctuation detection method for rapid detection of a City
01/07/2015CN104267272A 一种基于故障插入平台的安全失效分数测试方法 Based on the platform of a security fault insertion testing methods fail scores
01/07/2015CN104267271A 一种用于电力电子器件动态参数快速获取的电路及方法 A circuit and method for dynamic parameters of power electronic devices for quick access
01/07/2015CN104267270A 基于向量相似性的变压器关键参量提取方法 Extraction vector similarity based transformer key parameters
01/07/2015CN104267269A 电子式同塔多回输电线路工频参数测试仪及其测试方法 With electronic multi-circuit transmission line tower frequency parameter tester and test methods
01/07/2015CN104267268A 一种电加热管工作寿命的试验装置及其试验方法 Test equipment and test methods for the working life of an electric heating pipe
01/07/2015CN104267260A 一种110kV组合式氧化锌避雷器不拆除高压引线预防性试验方法 One kind of 110kV MOA without removing the modular high-voltage wire preventive test methods
01/07/2015CN104267240A 一种低功耗带振动检测的锂电池组电压检测方法及装置 Lithium battery pack voltage detection method and apparatus for detection of low power with vibration
01/07/2015CN104267237A 线路避雷器阻性电流测量方法和装置 Line arrester resistive current measuring method and apparatus
01/07/2015CN104267222A 一种基于igct的直流网压突变试验装置及其应用方法 A straight drift pressure mutation test device and application methods are based igct
01/07/2015CN104266831A 一种弹片触点通断及断开瞬时压力测试装置 One kind of shrapnel and broken off contact instantaneous pressure testing device
01/07/2015CN104266676A 8mm基片集成波导环行器失效率检测方法 8mm SIW circulator failure rate detection method
01/07/2015CN104259114A 一种自放电大锂离子电池的筛选方法 A self-discharge method of screening a large lithium-ion battery
01/07/2015CN104259112A 一种锂离子电池的筛选方法 A screening method for a lithium ion battery
01/07/2015CN103235209B 实验用高速铁路弓网电磁噪声产生装置 Experiments with high-speed rail generating device Pantograph electromagnetic noise
01/07/2015CN103197191B 一种多用途单相插座接线检查器及其应用 A versatile single-phase socket wiring inspector and its application
01/07/2015CN103176100B 一种ups中检测蓄电池是否连接正常的方法及装置 A method to detect ups battery is connected properly and the device
01/07/2015CN103163440B Hid氙气灯综合检测仪 Hid Xenon integrated detector
01/07/2015CN103163419B 电缆芯校对和变压器跳闸出口校对用指示器及校对方法 Proofreading and cable core transformer trip indicator and export proofreading proofreading method
01/07/2015CN103149506B 电力变压器匝间绝缘表面气泡局部放电模拟实验平台及实验方法 Power transformer turns insulating surface bubbles partial discharge simulation platform and experimental methods
01/07/2015CN103116108B 一种变电站直流电源系统用智能检测装置 Substations DC power system with intelligent detection device
01/07/2015CN103105556B 基于稳态与暂态特征联合匹配的智能电网负载检测与识别方法 Smart grid load detection and identification steady and transient characteristics matching based joint
01/07/2015CN103091603B 一种输电线路故障智能分类和定位方法 One kind of transmission line fault intelligent classification and localization
01/07/2015CN103076523B 一种电磁兼容性平衡状态优化方法 An electromagnetic compatibility equilibrium optimization
01/07/2015CN103076517B 一种地面用光伏系统的电性能评价方法 An evaluation method using ground electrical performance of PV systems
01/07/2015CN103063987B 一种干式平波电抗器端对端中频振荡电容器放电试验方法 An intermediate frequency oscillation capacitor discharge test method of dry-end flat wave reactor
01/07/2015CN103003708B 用于测试多个被测器件的装置和方法 Testing a plurality of devices and methods for the device under test
01/07/2015CN102998620B 高压晶闸管阀组快速在线故障检测装置及方法 High voltage thyristor valve fast online fault detection apparatus and method
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