Patents
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)
03/2015
03/05/2015WO2015030475A1 Apparatus for preventing battery overcharge
03/05/2015WO2015030439A1 Current measuring relay device
03/05/2015WO2015029458A1 Dc power generation system and protection method for dc power generation system
03/05/2015US20150064518 Over-current protection device and battery assembly
03/05/2015US20150062766 Method for detecting a defective amplifier in an analog signal conditioning device of a switch
03/05/2015US20150061562 Motor drive unit
03/05/2015US20150061298 Systems and methods for controlling acceleration of a power generator
03/05/2015DE102014111879A1 Zurücksetzbares Schaltungsschutzsystem und Fahrzeug mit selbigem Resettable circuit protection system and vehicle with just that
03/05/2015DE102013217896A1 Überspannungsschutz für aktive Gleichrichter bei Lastabwurf Surge protection for active rectifier load shedding
03/05/2015DE102013217731A1 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
03/05/2015DE102013217682A1 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
03/05/2015DE102013217494A1 Baugruppe Module
03/05/2015DE102013217458A1 Schützbaugruppe für eine elektrochemische Zellen umfassende Hochvolt-Speichereinheit Contactor assembly for an electrochemical cell comprising high-voltage storage unit
03/05/2015DE102013217233A1 Verfahren zum Erkennen eines defekten Verstärkers einer analogen Signalaufbereitung eines Schalters A method for detecting a defective amplifier an analog signal processing a switch
03/05/2015DE102013109409A1 Schallschutzbox Sound protection
03/05/2015DE102013109348A1 Akkumulator mit Überwachungseinrichtung Accumulator with monitoring device
03/05/2015DE102011084362B4 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
03/05/2015DE102011054770B4 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
03/05/2015DE10149581B4 Halbleitervorrichtung Semiconductor device
03/04/2015EP2842211A1 Battery field disconnect method
03/03/2015US8972209 Method and arrangement for detecting an internal failure in H-bridge connected capacitor bank
03/03/2015US8971071 Driver circuit and inverter circuit
03/03/2015US8971070 Interface arrangement between AC and DC systems for reliable opening of the circuit breaker in time
03/03/2015US8971059 Resonant converting circuit and resonant controller
03/03/2015US8971002 System and method of providing isolated power to gate driving circuits in solid state fault current limiters
03/03/2015US8970222 Line fault detector
03/03/2015US8970169 Charging device for a high-voltage battery of a motor vehicle, charging system and method of operating a charging system
03/03/2015US8970118 LED lighting tube
03/03/2015US8970071 Method and system for disconnecting a generator from a power system
03/03/2015US8970029 Thermally enhanced heat spreader for flip chip packaging
02/2015
02/26/2015WO2015027127A1 Oil-immersed transformed thermal monitoring and prediction system
02/26/2015WO2015024676A1 Adaptive protection for distribution grid based on area concept
02/26/2015US20150055382 System and method providing protection in the event of current sensing failure for power converter
02/26/2015US20150055258 Driving circuit for an electric motor
02/26/2015DE102014112101A1 Ansteuerschaltung für elektromotor A drive circuit for electric motor
02/26/2015DE102006036569B4 Treiberschaltung eines Halbleiter-Leistungsschaltelementes Drive circuit of a semiconductor power switching element
02/25/2015EP2839575A2 Synchronous generator control, generator system and vessel energy system
02/24/2015US8965618 Control strategy for an electric machine in a vehicle
02/24/2015US8964430 Active snubber circuit and power supply circuit
02/24/2015US8964429 Inverter device and electric power tool
02/24/2015US8964387 Power converter arrangement and method for operating a power converter arrangement
02/24/2015US8964344 Circuit breaker signaling system for control of an arc fault detection system
02/24/2015US8964338 System and method for compressor motor protection
02/24/2015US8964337 Methods and systems for monitoring excitation of a generator based on a faulty status of a generator breaker
02/24/2015US8963558 Current differential protection
02/19/2015US20150049404 Electrostatic discharge protection device and integrated circuit using same
02/19/2015DE102013216311A1 Drehmomentbegrenzung für eine elektrische Maschine Torque limitation for an electrical machine
02/19/2015DE102013108775A1 Schaltungsanordnung für eine LED-Leuchtröhre und LED-Leuchtröhre mit einer Schaltungsanordnung Circuit arrangement for an LED light tube, LED tube light with circuitry
02/19/2015DE102006042391B4 Schaltregler mit Überstromschutz Switching regulator overcurrent protection
02/19/2015DE102004018966B4 Reihenschlussmotor Series motor
02/18/2015EP2837088A1 Dc-dc converter device
02/17/2015US8958195 Electronic overcurrent release for circuit breakers
02/17/2015US8958188 Electricity storage system and control device
02/17/2015US8957639 Event system and timekeeping for battery management and protection system
02/17/2015US8957619 Wiper control
02/17/2015US8957616 Control device for AC motor
02/17/2015US8957613 Control device for AC motor
02/12/2015WO2015020103A1 Bypass element and bypass circuit
02/12/2015WO2015019036A1 Electrical tester
02/12/2015US20150045231 Increased normal zone propagation velocity in superconducting segments
02/12/2015US20150043256 Overvoltage protection systems and method
02/12/2015US20150043112 Systems and methods for grounding power line sections to clear faults
02/12/2015US20150043111 Control unit for a motor vehicle
02/12/2015US20150043110 Potential Arc Fault Detection and Suppression
02/12/2015US20150043108 System, apparatus, and method for reducing inrush current in a transformer
02/12/2015US20150042293 Energy production plant, in particular wind turbine
02/12/2015DE102014215386A1 Motorsteuereinheit Engine control unit
02/11/2015EP2834896A1 Control circuit
02/11/2015CN204156726U 12.5v-50v输入5v输出dc/dc变换器 12.5v-50v input 5v output dc / dc converter
02/11/2015CN204156718U 一种稳压滤波器 One kind of filter regulator
02/11/2015CN204156610U 一种智能配电网故障处理模块 An intelligent distribution network troubleshooting module
02/11/2015CN204156518U 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
02/11/2015CN204156517U 一种智能变电站低压母线保护系统 An intelligent low-voltage substation busbar protection system
02/11/2015CN204156516U 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
02/11/2015CN204156515U 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
02/11/2015CN204156514U 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
02/11/2015CN204156513U 一种新型的防漏电配电柜 A new leak-proof electrical distribution cabinet
02/11/2015CN204156512U 蓄电池充电器保护电路 Battery charger circuit protection
02/11/2015CN204156511U 电路安排及包括其的光伏逆变器 Circuit arrangement and including PV inverters
02/11/2015CN204156510U 车辆蓄电池保护装置及具有其的车辆 Vehicle battery protection devices and have their vehicles
02/11/2015CN204156509U 锂电池保护板漏电流控制电路 Lithium battery protection board leakage current control circuit
02/11/2015CN204156508U 锂电池短路保护电路 Lithium battery short-circuit protection
02/11/2015CN204156507U 一种电动车充电器回路保护装置 An electric car charger circuit protection device
02/11/2015CN204156506U 电动机控制回路 Motor control circuit
02/11/2015CN204156505U 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
02/11/2015CN204156504U 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
02/11/2015CN204156503U 具有故障保护功能的变压器 Transformers with fault protection
02/11/2015CN104350657A 故障排除的方法 Troubleshooting methods
02/11/2015CN104348397A 电动机控制器 Motor controller
02/11/2015CN104348395A 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
02/11/2015CN104348386A 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
02/11/2015CN104348227A 一种高温保护蓄电池 A high-temperature battery protection
02/11/2015CN104348214A 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
02/11/2015CN104348192A 一种电子烟usb充电器 An electronic cigarette usb charger
02/11/2015CN104348178A 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
02/11/2015CN104348144A 一种风电场送出线路的故障检测方法 Sent a wind farm line fault detection method
02/11/2015CN104348143A 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
02/11/2015CN104348142A 一种功率管过流保护电路 A power tube current protection circuit
02/11/2015CN104348141A 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
02/11/2015CN104348140A 一种低电量提醒的方法及电子设备 A low battery reminder methods and electronic equipment
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