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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03/05/2015 | WO2015030475A1 Apparatus for preventing battery overcharge |
03/05/2015 | WO2015030439A1 Current measuring relay device |
03/05/2015 | WO2015029458A1 Dc power generation system and protection method for dc power generation system |
03/05/2015 | US20150064518 Over-current protection device and battery assembly |
03/05/2015 | US20150062766 Method for detecting a defective amplifier in an analog signal conditioning device of a switch |
03/05/2015 | US20150061562 Motor drive unit |
03/05/2015 | US20150061298 Systems and methods for controlling acceleration of a power generator |
03/05/2015 | DE102014111879A1 Zurücksetzbares Schaltungsschutzsystem und Fahrzeug mit selbigem Resettable circuit protection system and vehicle with just that |
03/05/2015 | DE102013217896A1 Überspannungsschutz für aktive Gleichrichter bei Lastabwurf Surge protection for active rectifier load shedding |
03/05/2015 | DE102013217731A1 Vorrichtung zum Erfassen von Leitungsstörungen und/oder -unterbrechungen basierend auf fehlerhaften Datenübertragungen A device for detecting conduction disturbances and / or interruptions based on flawed data transfers |
03/05/2015 | DE102013217682A1 Schaltungsanordnung zum sicheren Öffnen eines Leistungsschalters, Stromrichter und Antriebsanordnung mit einer Schaltungsanordnung Circuit arrangement for safe opening of a circuit breaker, power converter and drive assembly comprising circuitry |
03/05/2015 | DE102013217494A1 Baugruppe Module |
03/05/2015 | DE102013217458A1 Schützbaugruppe für eine elektrochemische Zellen umfassende Hochvolt-Speichereinheit Contactor assembly for an electrochemical cell comprising high-voltage storage unit |
03/05/2015 | DE102013217233A1 Verfahren zum Erkennen eines defekten Verstärkers einer analogen Signalaufbereitung eines Schalters A method for detecting a defective amplifier an analog signal processing a switch |
03/05/2015 | DE102013109409A1 Schallschutzbox Sound protection |
03/05/2015 | DE102013109348A1 Akkumulator mit Überwachungseinrichtung Accumulator with monitoring device |
03/05/2015 | DE102011084362B4 Elektrische Schutz- und Überwachungseinrichtung in einem Elektrofahrzeug zum sicheren Fahrbetrieb sowie zum sicheren Lade- und Rückspeisebetrieb des Elektrofahrzeugs an einer Ladestation Electrical protection and monitoring device in an electric vehicle for safe driving and for the safe loading and regenerative operation of the electric vehicle at a charging station |
03/05/2015 | DE102011054770B4 Verfahren, Vorrichtung und Verwendung eines Verfahrens zur kontinuierlichen Echtzeiterkennung eines unbeabsichtigten Inselbetriebs bei der Einspeisung eines Stromsignals A method, apparatus and use of a method for the continuous real-time detection of an unintentional island operation when feeding a current signal |
03/05/2015 | DE10149581B4 Halbleitervorrichtung Semiconductor device |
03/04/2015 | EP2842211A1 Battery field disconnect method |
03/03/2015 | US8972209 Method and arrangement for detecting an internal failure in H-bridge connected capacitor bank |
03/03/2015 | US8971071 Driver circuit and inverter circuit |
03/03/2015 | US8971070 Interface arrangement between AC and DC systems for reliable opening of the circuit breaker in time |
03/03/2015 | US8971059 Resonant converting circuit and resonant controller |
03/03/2015 | US8971002 System and method of providing isolated power to gate driving circuits in solid state fault current limiters |
03/03/2015 | US8970222 Line fault detector |
03/03/2015 | US8970169 Charging device for a high-voltage battery of a motor vehicle, charging system and method of operating a charging system |
03/03/2015 | US8970118 LED lighting tube |
03/03/2015 | US8970071 Method and system for disconnecting a generator from a power system |
03/03/2015 | US8970029 Thermally enhanced heat spreader for flip chip packaging |
02/26/2015 | WO2015027127A1 Oil-immersed transformed thermal monitoring and prediction system |
02/26/2015 | WO2015024676A1 Adaptive protection for distribution grid based on area concept |
02/26/2015 | US20150055382 System and method providing protection in the event of current sensing failure for power converter |
02/26/2015 | US20150055258 Driving circuit for an electric motor |
02/26/2015 | DE102014112101A1 Ansteuerschaltung für elektromotor A drive circuit for electric motor |
02/26/2015 | DE102006036569B4 Treiberschaltung eines Halbleiter-Leistungsschaltelementes Drive circuit of a semiconductor power switching element |
02/25/2015 | EP2839575A2 Synchronous generator control, generator system and vessel energy system |
02/24/2015 | US8965618 Control strategy for an electric machine in a vehicle |
02/24/2015 | US8964430 Active snubber circuit and power supply circuit |
02/24/2015 | US8964429 Inverter device and electric power tool |
02/24/2015 | US8964387 Power converter arrangement and method for operating a power converter arrangement |
02/24/2015 | US8964344 Circuit breaker signaling system for control of an arc fault detection system |
02/24/2015 | US8964338 System and method for compressor motor protection |
02/24/2015 | US8964337 Methods and systems for monitoring excitation of a generator based on a faulty status of a generator breaker |
02/24/2015 | US8963558 Current differential protection |
02/19/2015 | US20150049404 Electrostatic discharge protection device and integrated circuit using same |
02/19/2015 | DE102013216311A1 Drehmomentbegrenzung für eine elektrische Maschine Torque limitation for an electrical machine |
02/19/2015 | DE102013108775A1 Schaltungsanordnung für eine LED-Leuchtröhre und LED-Leuchtröhre mit einer Schaltungsanordnung Circuit arrangement for an LED light tube, LED tube light with circuitry |
02/19/2015 | DE102006042391B4 Schaltregler mit Überstromschutz Switching regulator overcurrent protection |
02/19/2015 | DE102004018966B4 Reihenschlussmotor Series motor |
02/18/2015 | EP2837088A1 Dc-dc converter device |
02/17/2015 | US8958195 Electronic overcurrent release for circuit breakers |
02/17/2015 | US8958188 Electricity storage system and control device |
02/17/2015 | US8957639 Event system and timekeeping for battery management and protection system |
02/17/2015 | US8957619 Wiper control |
02/17/2015 | US8957616 Control device for AC motor |
02/17/2015 | US8957613 Control device for AC motor |
02/12/2015 | WO2015020103A1 Bypass element and bypass circuit |
02/12/2015 | WO2015019036A1 Electrical tester |
02/12/2015 | US20150045231 Increased normal zone propagation velocity in superconducting segments |
02/12/2015 | US20150043256 Overvoltage protection systems and method |
02/12/2015 | US20150043112 Systems and methods for grounding power line sections to clear faults |
02/12/2015 | US20150043111 Control unit for a motor vehicle |
02/12/2015 | US20150043110 Potential Arc Fault Detection and Suppression |
02/12/2015 | US20150043108 System, apparatus, and method for reducing inrush current in a transformer |
02/12/2015 | US20150042293 Energy production plant, in particular wind turbine |
02/12/2015 | DE102014215386A1 Motorsteuereinheit Engine control unit |
02/11/2015 | EP2834896A1 Control circuit |
02/11/2015 | CN204156726U 12.5v-50v输入5v输出dc/dc变换器 12.5v-50v input 5v output dc / dc converter |
02/11/2015 | CN204156718U 一种稳压滤波器 One kind of filter regulator |
02/11/2015 | CN204156610U 一种智能配电网故障处理模块 An intelligent distribution network troubleshooting module |
02/11/2015 | CN204156518U 一种66kV线路保护合并单元智能终端一体化装置 One kind of merged cells 66kV line protection devices integrated intelligent terminal |
02/11/2015 | CN204156517U 一种智能变电站低压母线保护系统 An intelligent low-voltage substation busbar protection system |
02/11/2015 | CN204156516U 一种改进信号调理电路的继电低压保护测控装置 Low relay protection and control devices, an improved signal conditioning circuit |
02/11/2015 | CN204156515U 一种基于多核处理器的继电低压保护测控装置 Based on multi-core processors and low voltage protection relays and control devices |
02/11/2015 | CN204156514U 一种带有过压保护功能的电器开关装置 An electrical switching device with overvoltage protection function |
02/11/2015 | CN204156513U 一种新型的防漏电配电柜 A new leak-proof electrical distribution cabinet |
02/11/2015 | CN204156512U 蓄电池充电器保护电路 Battery charger circuit protection |
02/11/2015 | CN204156511U 电路安排及包括其的光伏逆变器 Circuit arrangement and including PV inverters |
02/11/2015 | CN204156510U 车辆蓄电池保护装置及具有其的车辆 Vehicle battery protection devices and have their vehicles |
02/11/2015 | CN204156509U 锂电池保护板漏电流控制电路 Lithium battery protection board leakage current control circuit |
02/11/2015 | CN204156508U 锂电池短路保护电路 Lithium battery short-circuit protection |
02/11/2015 | CN204156507U 一种电动车充电器回路保护装置 An electric car charger circuit protection device |
02/11/2015 | CN204156506U 电动机控制回路 Motor control circuit |
02/11/2015 | CN204156505U 一种高压断路器储能驱动电机的保护回路 A high voltage circuit breaker storage drive motor protection circuit |
02/11/2015 | CN204156504U 一种六氟化硫高压断路器控制回路 One kind of sulfur hexafluoride high-voltage control circuit breaker |
02/11/2015 | CN204156503U 具有故障保护功能的变压器 Transformers with fault protection |
02/11/2015 | CN104350657A 故障排除的方法 Troubleshooting methods |
02/11/2015 | CN104348397A 电动机控制器 Motor controller |
02/11/2015 | CN104348395A 电机驱动电路以及包括该电路的洗衣机 Motor drive circuit and the circuit comprises a washing machine |
02/11/2015 | CN104348386A 具有保护电机功能的电瓶投饲机智能调速控制器 Protect the motor function of the battery feeding machine intelligent speed controller |
02/11/2015 | CN104348227A 一种高温保护蓄电池 A high-temperature battery protection |
02/11/2015 | CN104348214A 具有过压过流保护的充电器及其保护方法 Charger has been pressed and overcurrent protection method |
02/11/2015 | CN104348192A 一种电子烟usb充电器 An electronic cigarette usb charger |
02/11/2015 | CN104348178A 一种减少交流系统二次谐波导致hvdc停运的实现方法 An exchange system to reduce lead to the realization of the second harmonic method hvdc outage |
02/11/2015 | CN104348144A 一种风电场送出线路的故障检测方法 Sent a wind farm line fault detection method |
02/11/2015 | CN104348143A 一种检验电弧故障/瞬态检测器的正确运行的方法和系统 Method and system for testing the correct operation of the arc fault / transient detector of |
02/11/2015 | CN104348142A 一种功率管过流保护电路 A power tube current protection circuit |
02/11/2015 | CN104348141A 一种用于电子烟的过流过压保护电路及方法 An electronic cigarette over-current protection circuit and method |
02/11/2015 | CN104348140A 一种低电量提醒的方法及电子设备 A low battery reminder methods and electronic equipment |