| 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) |
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| 02/03/2015 | US8947836 Test device for buck circuit |
| 02/03/2015 | US8947526 Video surveillance system having communication acknowledgement nod |
| 02/03/2015 | US8947029 Method and device for ascertaining the rotor temperature of a permanent-magnet synchronous machine |
| 02/03/2015 | US8946921 Pressure powered impeller system and related method of use |
| 02/03/2015 | CA2757135C Synchronous rectified switch with auto fault clearing |
| 01/29/2015 | WO2015012587A1 Battery overcharge preventing device |
| 01/29/2015 | WO2015011863A1 Electrical appliance |
| 01/29/2015 | WO2015011013A1 Sample value based protection system and method for an electrical variable speed doubly fed induction machine |
| 01/29/2015 | WO2015011011A1 Variable window rms based protection system and method for an electrical variable speed doubly fed induction machine |
| 01/29/2015 | WO2015010993A1 Dc switching device |
| 01/29/2015 | WO2015010261A1 Usb charger for electronic cigarette |
| 01/29/2015 | US20150031548 Band-Shaped superconducting element with improved self-protection in case of quenching |
| 01/29/2015 | US20150029627 Semiconductor Device Including a Control Circuit |
| 01/29/2015 | US20150029619 Power supply control device |
| 01/29/2015 | DE102014110263A1 Leuchtelement-Beleuchtungsbaugruppe, Leuchtmodul, Beleuchtungsvorrichtung und Leuchtelement-Bestromungsverfahren Light-emitting element lighting assembly, light module, lighting apparatus and lighting element-Current flow |
| 01/29/2015 | DE102013214726A1 Anordnung zur elektrischen Absicherung eines potentiellen Kurzschlusses bzw. einer Überlast in einem Gleichstromnetz mit systembedingten, variablem Quellinnenwiderstand Arrangement for electrical protection of a potential short circuit or an overload in a DC network with system-related, variable source internal resistance |
| 01/29/2015 | DE102013214627A1 Gleichstromschalteinrichtung Direct current switching apparatus |
| 01/28/2015 | EP2830212A2 Systems and methods for arc detecting and extinguishing in motors |
| 01/28/2015 | EP2830206A1 Power conversion device |
| 01/28/2015 | EP2830180A1 Non-transformer isolated DC-DC power supply including shut down circuit |
| 01/28/2015 | EP2830179A2 Rotating electrical machine, corresponding temperature probe support and heat measurement unit |
| 01/28/2015 | EP2830178A1 Circuit for thermal protection and for power control of electric motors |
| 01/28/2015 | EP2830177A1 Sample value based protection system and method for an electrical variable speed doubly fed induction machine |
| 01/28/2015 | EP2830176A1 Variable window RMS based protection system and method for an electrical variable speed doubly fed induction machine |
| 01/28/2015 | CN204131388U Pfc电路和空调器 Pfc circuit and air conditioners |
| 01/28/2015 | CN204131385U 开关电源过流保护电路 Switching power supply overcurrent protection circuit |
| 01/28/2015 | CN204131225U 继电保护设备 Protection equipment |
| 01/28/2015 | CN204131200U 手提式直流备用电源 Portable DC backup power |
| 01/28/2015 | CN204131199U 一种电池充电器的控制电路 A battery charger control circuit |
| 01/28/2015 | CN204131188U 一种移动电源 A mobile power |
| 01/28/2015 | CN204131157U 一种过充保护的充电器 An over-charge protection charger |
| 01/28/2015 | CN204131104U 一种自适应单相重合闸控制装置 An adaptive single-phase reclosing control device |
| 01/28/2015 | CN204131103U 自动检测用电装置和电网状态并可延时断电的节电控制器 Automatic detection of electrical equipment and power-saving state can delay power controller |
| 01/28/2015 | CN204131102U 安全性能好的高压带电显示闭锁装置 Good safety performance of high-voltage live shows locking device |
| 01/28/2015 | CN204131101U 一种接触器保护装置 A contact-protection device |
| 01/28/2015 | CN204131100U 清洁机器人及其电池保护系统 Cleaning robot and its battery protection system |
| 01/28/2015 | CN204131099U 一种电动车充电设备的过流保护装置 Overcurrent protection device for electric vehicle charging equipment |
| 01/28/2015 | CN204131098U 一种四线制开关电源保护电路 A four-wire switching power supply protection circuit |
| 01/28/2015 | CN204131097U 一种逆变电源抗磁饱和装置 An inverter power supply anti-magnetic saturation device |
| 01/28/2015 | CN204131096U 一种基于mos管的恒流电路 Based on the constant current circuit mos tube |
| 01/28/2015 | CN204131095U 低压变频器抗晃电装置 Anti-shake and low voltage inverter power devices |
| 01/28/2015 | CN204131094U 马达控制器 Motor controller |
| 01/28/2015 | CN204131093U 一种储能电机控制回路 One kind of energy storage motor control circuit |
| 01/28/2015 | CN204131092U 一种主变高后备保护中电流互感器的接线电路 A master-backup protection is high in the current transformer circuit wiring |
| 01/28/2015 | CN204131091U 一种变压器智能控制装置 A transformer intelligent control device |
| 01/28/2015 | CN104320002A 一种带有过压保护的模块开关电源 A switching power supply with overvoltage protection modules |
| 01/28/2015 | CN104319905A 一种配电网络的快速自愈系统 Rapid healing system for power distribution network |
| 01/28/2015 | CN104319889A 一种随中性点隔离刀闸操作实现保护自动投退方法 One kind of operation with neutral isolation switch automatically cast back method to achieve protection |
| 01/28/2015 | CN104319867A 大功率应急电源电池供电电路 Emergency Power Battery power supply circuit |
| 01/28/2015 | CN104319839A 可验钞式移动电源 Paper money supply can be mobile |
| 01/28/2015 | CN104319838A 系列连续开关并联调节器过充保护电路及保护方法 Series continuous switching shunt regulator overcharge protection circuit and protection methods |
| 01/28/2015 | CN104319750A 基于故障位置因子的线路相间短路故障继电保护方法 Line phase fault protection method Factor based fault location |
| 01/28/2015 | CN104319749A 基于故障位置因子相位特性线路相间故障继电保护方法 Fault location factor phase characteristic line method based on phase fault protection |
| 01/28/2015 | CN104319748A 站域距离保护iii段平行线分支系数快速调整方法 Station domain method to quickly adjust the distance protection iii segment parallel lines branching factor |
| 01/28/2015 | CN104319747A 一种特高压直流输电系统行波保护的实现方法 One kind of UHVDC system implementations traveling wave protection |
| 01/28/2015 | CN104319746A 一种特高压直流输电线路行波保护的实现方法 One kind of HVDC transmission line traveling wave protection implementations |
| 01/28/2015 | CN104319745A 一种利用远跳装置实现电网多级元件连跳的方法 Device to achieve a use far jump jump grid multilevel element method |
| 01/28/2015 | CN104319744A 一种基于保护智能中心系统的变电站系统 An intelligent central system of substation protection system is based on |
| 01/28/2015 | CN104319743A 基于站域信息的主变高压侧快速后备保护的方法与装置 Methods master domain information quickly becomes the high side and device-based backup protection |
| 01/28/2015 | CN104319742A 电池保护电路 Battery protection circuit |
| 01/28/2015 | CN104319741A 电池保护芯片的电芯扫描电路和方法 Batteries battery protection circuit and method for scanning chip |
| 01/28/2015 | CN104319740A 一种电场耦合无线充电系统的监测与保护装置及其方法 An electric field coupling monitoring and protection device and method for a wireless charging system |
| 01/28/2015 | CN104319739A 一种带反接保护的直流浪涌电压箝位电路 DC surge voltage clamping circuit with a reverse protection |
| 01/28/2015 | CN104319738A 一种高压变频电动机保护整定计算模型 A high voltage inverter motor protection setting calculation model |
| 01/28/2015 | CN104319737A 用于双馈式风场送出变压器的差动保护配置方法及装置 Method and apparatus for differential protection configuration doubly-fed wind farm transformer sent for |
| 01/28/2015 | CN104319736A 一种特高压变压器差动保护方法 One kind of UHV transformer differential protection method |
| 01/28/2015 | CN104319735A 一种自耦变压器纵差保护的励磁涌流识别方法 A transformer differential protection inrush current auto-identification method |
| 01/28/2015 | CN104319734A 一种基于换流变压器二次谐波励磁涌流的大差保护方法 Based on second harmonic converter transformer differential protection method large inrush current |
| 01/28/2015 | CN104319733A 变压器中性点接阻抗装置及其多用途直流偏磁防护方法 Apparatus and method for multi-purpose DC bias protection impedance transformer neutral point of access |
| 01/28/2015 | CN104319728A 一种斗轮机的电气安全保护系统 Bucket of one kind of electrical safety protection system |
| 01/28/2015 | CN104317229A 具有保护电机功能的全自动投饲机的数显触摸式控制器 Protect the motor function of the number of automatic feeding machine explicit Touch Controller |
| 01/28/2015 | CN103384071B 电池充电电路 The battery charging circuit |
| 01/28/2015 | CN103259321B 基于蛇形机器人的分布式机载直流供电系统 Snake-like robot based distributed onboard DC power supply system |
| 01/28/2015 | CN103199503B 一种车载充电器的保护电路 An on-board charger protection circuit |
| 01/28/2015 | CN103078482B 过电流检测电路及具有该过电流检测电路的变频器装置 Overcurrent detection circuit and the inverter device having an overcurrent detection circuit |
| 01/28/2015 | CN103022993B 基于goose的自适应级联方向闭锁继电保护方法 Latching relay method based on adaptive cascade of direction goose |
| 01/28/2015 | CN102769277B 一种低压配电柜安全防护装置改进结构 A low-pressure safety devices to improve power distribution cabinet structure |
| 01/28/2015 | CN102204051B 用于在电闭合系统中通过防夹功能激活监控的方法和装置 In a closed system, the electrical function is activated by pinch method and apparatus for monitoring |
| 01/28/2015 | CN102064534B 一种节能控制电路 An energy saving control circuit |
| 01/28/2015 | CN102044863B 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 |
| 01/27/2015 | US8942954 Fault location in a non-homogeneous electric power line |
| 01/27/2015 | US8942013 Over voltage protection for electric machines |
| 01/27/2015 | US8941955 Overvoltage prevention in an aircraft electrical power generation system |
| 01/27/2015 | US8941364 On-demand electric power system |
| 01/27/2015 | US8941344 Vehicle wiper control system and method |
| 01/27/2015 | US8941343 Driving circuit for an EC-motor |
| 01/27/2015 | US8941341 Rotating diode assembly including overvoltage protection circuit |
| 01/27/2015 | CA2559291C Power converter |
| 01/22/2015 | WO2015009089A1 Integral protection system for solar power generation facility |
| 01/22/2015 | WO2015008376A1 Power controller and power controlling method |
| 01/22/2015 | WO2015007467A1 Overvoltage protection for active rectifiers in the event of load shedding |
| 01/22/2015 | US20150022927 Protection circuit for fan |
| 01/22/2015 | US20150022924 Circuitry and method for monitoring a power supply of an electronic device |
| 01/22/2015 | US20150021987 Power supply system and method |
| 01/22/2015 | US20150021309 Steering wheel having a heating element, and fail-safety device using the same |
| 01/22/2015 | DE112010002919B4 Modulare dreidimensionale Kondensatormatrix Modular three-dimensional capacitor array |
| 01/22/2015 | DE102014213865A1 Stromschutz für eine elektrische Verteilungskomponente in einem Elektrofahrzeug Overcurrent protection for an electrical distribution component in an electric vehicle |
| 01/22/2015 | DE102014102373B3 Netzknoten für ein Stromnetz, Regeltransformator für einen Netzknoten und Verfahren zum Betreiben eines Netzknotens Node for a power grid, variable transformer for a network node and method for operating a network node |
| 01/22/2015 | DE102014010658A1 Schaltungsanordnung und verfahren zum überwachen einer energieversorgung einer elektronischen vorrichtung Circuit arrangement and method for monitoring a power supply of an electronic device |
| 01/22/2015 | DE102013217922A1 Vorrichtung zum Verhindern einer Überladung einer Batterie An apparatus for preventing over-discharge of a battery |