Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
Patents for H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions (32,726)
01/2015
01/07/2015CN102656762B 电气能量供应网的平行导线的保护 Electrical energy supply network of parallel wires protection
01/07/2015CN102623966B 一种母线差动保护方法 One kind of bus differential protection method
01/07/2015CN102611086B 一种区域配电网集中式网络化保护系统及方法 Of a regional distribution network centralized network protection system and method
01/07/2015CN102201781B 监测电机控制电路的方法和装置 Monitoring method and motor control circuit means
01/07/2015CN102163920B 电源控制用半导体集成电路以及绝缘型直流电源装置 Power controlling semiconductor integrated circuit and insulation type DC power supply device
01/06/2015US8930726 Physical layer device auto-adjustment based on power over Ethernet magnetic heating
01/06/2015US8929107 Active surge protection in a power supply
01/06/2015US8929046 DC branch circuit protecting device
01/06/2015US8929038 Method and device for safely switching a photovoltaic system after differentiating the arc type
01/06/2015US8928292 Multiple voltage generator and voltage regulation methodology for power dense integrated power systems
01/06/2015US8928269 Power system having short circuit protection controller
01/06/2015US8928166 Mixed mode power generation architecture
01/05/2015CA2855433A1 Circuit for fault protection
01/01/2015US20150002972 Protection device and power supply device with the same
01/01/2015US20150000991 Overcharge prevention device of battery
12/2014
12/31/2014CN204068782U 具有欠压指示输出的dvd马达驱动电路 Dvd motor drive circuit output voltage indication
12/31/2014CN204068750U 一种Class D结构的无线输电装置用高频电源设备 Wireless transmission apparatus Class D structure of the high-frequency power supply
12/31/2014CN204068673U 一种高可靠性中小功率驱动装置 A highly reliable medium power drives
12/31/2014CN204068575U 压缩机以及用于保护压缩机的设备 Compressors and compressor equipment for protection
12/31/2014CN204068511U 一种可恢复过流保护永磁直流电机 A recoverable permanent magnet DC motor overcurrent
12/31/2014CN204068399U 一种应用于磷酸铁锂电池与铅酸电池智能型充电器 Applied to lithium iron phosphate batteries and lead-acid battery smart charger
12/31/2014CN204068395U 一种可延长电池使用寿命的充电器 One kind of charger extends battery life
12/31/2014CN204068391U 一种高温保护蓄电池 A high-temperature battery protection
12/31/2014CN204068359U 具有多种保护功能的独立光伏充电控制器 Independent photovoltaic charge controller has multiple protection features
12/31/2014CN204068342U 用于控制蓄电池涓流充电时间的保护装置 Protection device controls the battery charging time for trickle
12/31/2014CN204068328U 电源管理芯片 Power management chip
12/31/2014CN204068325U 一种蓄电池充电电路 A battery charging circuit
12/31/2014CN204068296U 微型电动车电池管理系统 Mini electric vehicle battery management system
12/31/2014CN204068269U 三相交流异步yr-td电机同步转换器 Three-phase AC induction motor yr-td synchronous converter
12/31/2014CN204068241U 控制线路防雷器 Control line lightning
12/31/2014CN204068227U 电压型配电网故障上报系统 Voltage Distribution Networks fault reporting system
12/31/2014CN204068226U 一种多功能室内电器保护器 A multifunctional indoor electrical protection
12/31/2014CN204068225U 智能配电网自愈控制系统 Intelligent control system with self-healing grid
12/31/2014CN204068224U 两段进线低压系统用联络柜 Two low pressure systems into line with the liaison cabinet
12/31/2014CN204068223U 综合保护测控装置 Integrated protection and control devices
12/31/2014CN204068222U 一种开关柜电弧光防护装置 A switch cabinet arc protection devices
12/31/2014CN204068221U 基于屏柜温度实时监测的新型短引线保护装置 Based on new short lead protection cubicle temperature real-time monitoring
12/31/2014CN204068220U 基于屏柜温度实时监测的新型母线保护装置 Busbar protection device based on the new cabinet by real-time monitoring of temperature
12/31/2014CN204068219U 一种电气柜弧光保护装置 An electrical arc protection cabinet
12/31/2014CN204068218U 一体化锂电太阳能路灯锂电保护装置 Integrated solar street Lithium lithium protection device
12/31/2014CN204068217U 一种电池组均衡保护系统 A battery pack balanced protection system
12/31/2014CN204068216U 锂电池的平衡保护电路 Lithium battery protection circuit balance
12/31/2014CN204068215U 带断电保护的锂电池 With power lithium battery protection
12/31/2014CN204068214U 电瓶连接线极性智能识别保护装置 Battery cable polarity protection device identification
12/31/2014CN204068213U 一种锂电池保护系统及其过流检测电路 One kind of lithium battery protection system and over-current detection circuit
12/31/2014CN204068212U 损坏限制装置 Damage limiting device
12/31/2014CN204068211U 一种双重保护模块电源 A double protection module power
12/31/2014CN204068210U 短路保护电路 Short-circuit protection
12/31/2014CN204068209U 变流器过电压保护电路 Converter overvoltage protection circuit
12/31/2014CN204068208U 交流异步电动机缺相保护器 Phase AC induction motor protection
12/31/2014CN204068207U 一种电动机微机保护测控系统 A motor Protection and Control System
12/31/2014CN204068206U 一种发电机联跳汽轮机的控制装置 An electric generator turbine tripping control device
12/31/2014CN204068205U 用于有源滤波器的保护系统 Protection system for the active filter
12/31/2014CN204068204U 基于屏柜温度实时监测的新型电抗器保护装置 Based on the new reactor protection system real-time monitoring of temperature cubicle
12/31/2014CN204068196U 新型汽油机发电机组保护器 The new gasoline engine generator protection
12/31/2014CN204068192U 电机防晃电再起动控制器 Anti-shake electric motor controller restart
12/31/2014CN204068189U 具备失电保持功能的二次侧过电压保护器 With a loss of power to maintain the function of the secondary-side voltage protection
12/31/2014CN204067885U 一种110kV大容量主变变电站电网接线结构 One kind of large capacity 110kV transformer substation wiring grid structure
12/31/2014CN204065737U 清洗机智能中央控制系统 Washing machine intelligent central control system
12/31/2014CN104253569A 发电机励磁装置以及电力转换系统 Excitation system and the power conversion system
12/31/2014CN104253555A 多电平功率转换电路 Multi-level power conversion circuit
12/31/2014CN104253422A 一种基于实时数字仿真的距离保护过负荷特性验证方法 Based on real-time digital simulation of distance protection overload characteristics authentication method
12/31/2014CN104253421A 一种基于站域信息共享的同杆双回线路继电保护优化配置方法 Based on the same tower station domain information sharing double circuit transmission line protection configuration optimization
12/31/2014CN104253420A 一种用于不换位同塔双回线路的距离保护方法 A non-transposition tower double circuit transmission line distance protection methods
12/31/2014CN104253419A 带内熔丝的高压电容器不平衡保护防扰动跳闸方法 High voltage capacitor band fuse unbalance protection tamper-proof method trip
12/31/2014CN104253418A 高压电容器不平衡保护动态段和静态段延时配合方法 High voltage capacitor unbalance protection delay method with dynamic and static segment segment
12/31/2014CN104253417A 过零信号产生和同步通讯电路、方法及家电设备 Zero-crossing signal generator and synchronous communications circuits, methods and appliances
12/31/2014CN104253416A 热保护电路 Thermal protection circuit
12/31/2014CN104253415A 一种具有多重保护功能的电池保护系统 A battery protection system has multiple protection features
12/31/2014CN104253414A Dc-dc转换器 Dc-dc converter
12/31/2014CN104253413A Dc-dc转换器 Dc-dc converter
12/31/2014CN104253412A YNd11变压器纵联差动保护电流相位补偿方法 YNd11 transformer longitudinal differential protection current phase compensation method
12/31/2014CN103151764B 一种输电线路单相接地故障全分量电压保护方法 One kind of transmission line single-phase ground fault the whole component voltage protection methods
12/31/2014CN102904219B 锂电池充放电保护回路 Lithium battery charge and discharge protection circuit
12/31/2014CN102891473B 一种用于航空电源的电源系统差动保护方法 A power supply system power differential protection method for aviation
12/31/2014CN102629753B 一种防爆电梯变频器专用外挂式电容放电装置 One kind of special plug-proof elevator inverter capacitor discharge device
12/31/2014CN102570429B 一种特高压直流输电线路单端暂态电压保护方法 One kind of HVDC transmission line unit transient voltage protection methods
12/31/2014CN102237849B 电动机驱动装置 The motor driving device
12/31/2014CN101895103B 一种基于复合感受量的距离保护整定方法 An amount based on the distance of composite feelings tuning method protection
12/30/2014US8924170 Method and system for detecting a failed rectifier in an AC/DC converter
12/30/2014US8922964 Motor controller with reverse-bias preventing mechanism
12/30/2014US8922958 Method and systems for discharging energy from an electrical fault
12/30/2014US8922957 Dynamic switch contact protection
12/30/2014US8922173 DC chopper and DC chopping method for doubly fed induction generator system
12/24/2014CN204046483U 新能源车用电驱动系统 New energy vehicles electric drive system
12/24/2014CN204046453U 一种直流程控电源 A DC programmable power supply
12/24/2014CN204046245U 一种带有双防反电路的太阳能充放电控制器 One with dual anti-anti-solar charge and discharge controller circuit
12/24/2014CN204046244U 一种ups电源信息管理装置 One kind of ups power information management device
12/24/2014CN204046233U 一种电子控制式充电器及电路的结构 An electronically controlled charger structures and circuits
12/24/2014CN204046199U 双usb输出移动电源 Dual usb output mobile power
12/24/2014CN204046179U 一种智能型煤矿供电系统综合实验装置 An intelligent power system integrated coal experimental device
12/24/2014CN204046153U 带故障电弧保护功能报警的断路器 Arc fault protection circuit breakers with alarm
12/24/2014CN204046152U 一种零压保护告警电路 A zero-voltage protection alarm circuit
12/24/2014CN204046151U 温控床电磁波自动屏蔽开关 Electromagnetic shielding bed thermostat automatically switch
12/24/2014CN204046150U 一种电压监控电路 A voltage-monitoring circuit
12/24/2014CN204046149U 蓄电池过充电保护电路 Battery overcharge protection circuit
12/24/2014CN204046148U 一种手持式产品电池的过放保护电路 A handheld product battery over-discharge protection circuit
12/24/2014CN204046147U 一种电池过放电保护装置 A battery discharge protection device
12/24/2014CN204046146U 车载逆变电源防触漏电保护装置 Car power inverter anti-leakage protection device touch
12/24/2014CN204046145U 升流器装置 Up-flow device
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