Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection
Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031)
08/2014
08/13/2014CN203775095U 一种电动车及其驱动控制系统 An electric car and drive control systems
08/13/2014CN203774774U 一种mos管保护电路 One kind of mos tube protection circuit
08/13/2014CN203774770U 具有过欠压保护模块的断路器 With over-voltage protection circuit breaker module
08/13/2014CN203774758U 用于抑制edfa掉电时光浪涌的电路 Power-down time for surge suppression circuitry edfa
08/13/2014CN203774751U 一种便于安装的过欠压单相断路保护器 An easy installation of over-voltage single-phase circuit protection device
08/13/2014CN203774750U 自动自复位过欠压保护器 Automatic self-resetting over-voltage protection
08/13/2014CN203774749U 一种数显可调自复式过欠压保护器 One kind of digital adjustable resettable over-voltage protection
08/13/2014CN203774748U 自恢复过流保护电路结构 Self-recovery overcurrent protection circuit structure
08/13/2014CN203774747U 自复式限电器 Since electrical double limit
08/13/2014CN203774746U 移动式线路保护装置 Mobile line protection
08/13/2014CN203774745U 一种连铸拉矫电机抱闸断线报警装置 Continuous casting straightening motor brake burnout alarm device
08/13/2014CN203774555U 一种交流电源插座 An AC power outlet
08/13/2014CN203774234U 十万次级自复保险丝及半自复电路 One hundred thousand sub-resettable fuse and a half from the complex circuit
08/13/2014CN203773315U 一种电气设备保护装置 An electrical equipment protection device
08/13/2014CN103988277A 保护元件、保护元件的制造方法及装入有保护元件的电池模块 Protection devices to protect the load cell manufacturing method and has a protective element of the battery module
08/13/2014CN103986342A 一种能够清除双向故障电流的电力电子换流器及控制方法 Flow control device and method capable of clearing the fault current bidirectional power electronic exchange
08/13/2014CN103986119A 缺零、断零自动保护装置 Lack of zero, zero off automatic protection device
08/13/2014CN103986118A 电动车的电源电压控制方法、装置及系统和一种电动车 The electric vehicle supply voltage control method, device and system for an electric vehicle, and
08/13/2014CN103986117A 用于操作电路保护装置中跳闸单元的设备、系统和方法 Device operation of the circuit protection device in the trip unit, the system and method for
08/13/2014CN103986116A 一种基于fpga的源边电流检测和控制模块及方法 An fpga based source-side current sensing and control module and method
08/13/2014CN103986040A 一种自动断电的usb充电连接线及其应用 An automatic power-off usb charging cable and Its Applications
08/13/2014CN102883514B 荧光灯管的照明设备及其驱动方法 Lighting equipment and a driving method of fluorescent tubes
08/13/2014CN102593794B 一种电动舵机输出电流瞬态保护电路 An electric servo output current transient protection circuit
08/13/2014CN102317625B 将热能转化为电能的设备和方法 The thermal conversion apparatus and method for electrical energy
08/13/2014CN102290799B 一种开环运行配电网小规模快速供电恢复方法 An open-loop operation Fast power distribution network of small-scale recovery methods
08/13/2014CN102273034B 保护继电器及其控制方法 Protection relays and control method
08/13/2014CN102170104B 一种数据交换设备 A data switching equipment
08/13/2014CN101789336B 具有自动合闸功能的内置式断路器 Built-in circuit breaker with automatic closing function
08/13/2014CN101764387B 使用来自离散小波变换的精细和近似系数的电弧探测 Use arc detection detailed and approximate coefficients from the discrete wavelet transform
08/13/2014CN101752148B 带选择性的断路器 Breaker with selective
08/13/2014CN101563823B 采用有限状态机的熔丝和断路器报警装置及方法 The finite state machine fuses and circuit breakers alarm device and method
08/12/2014US8804293 Protection circuit for memory control chip
08/12/2014US8804292 Protective circuitry controls power supply enablement
08/12/2014US8803275 Semiconductor device including power semiconductor element, branch line, and thermoelectric conversion element, and electrically powered vehicle
08/07/2014WO2014120450A1 Esd protection device for sst transmitter
08/07/2014WO2014117994A1 Power switch fault detection system
08/07/2014WO2014056707A3 Differential current monitoring device with arc detection
08/07/2014US20140218832 Bidirectional hybrid breaker
08/07/2014US20140218201 Overvoltage protection device with a measuring device for monitoring overvoltage protection elements
08/07/2014US20140218200 Circuit protection apparatus
08/07/2014US20140218044 Arc fault circuit interrupter
08/07/2014DE102013200803A1 Schutz vor Gleichfehlerströmen Protection against DC fault currents
08/07/2014DE102013111743A1 Leistungsschutzvorrichtung und verfahren Power protection device and method
08/07/2014DE102013101050A1 Sicherheitsschaltvorrichtung mit sicherem Netzteil Safety switching device with secure power supply
08/07/2014DE102013005657A1 Vorrichtung zum Überspannungsschutz durch Ableitung von transienten Störungen aus einem Spannungsversorgungsnetz Apparatus for overvoltage protection by diverting transient disturbances of a power supply network
08/06/2014CN203761024U 配电变压器二次过热保护报警电路 Distribution transformer secondary overheat protection alarm circuit
08/06/2014CN203761023U 低压电器晶闸管保护装置 Low Voltage Protection Thyristor
08/06/2014CN203761022U 一种高效率直流输入保护电路 A high-efficiency DC input protection circuit
08/06/2014CN203761021U 一种电涡流缓速器的控制器的接地故障保护电路 Ground fault protection circuit of an eddy current retarder controller
08/06/2014CN203761020U 过流保护电路 Overcurrent protection circuit
08/06/2014CN203761019U 海上平台电网的快速限流熔断器 Fast-limiting fuses Offshore Grid
08/06/2014CN203761018U 电路保护装置 Circuit protection devices
08/06/2014CN203761017U 一种马达保护器的短路电流保护装置 A motor protection circuit current protection device
08/06/2014CN203761016U 10kV箱式变压器来电自动合闸装置 10kV transformer box calls automatically closing device
08/06/2014CN203761015U 学生宿舍用电保护电路 Dormitories electricity protection circuit
08/06/2014CN203760148U 防雷击路灯电缆 Lightning streetlight cable
08/06/2014CN103972873A 一种高压直流三极输电线路保护方法 A high voltage direct current transmission line protection method tripolar
08/06/2014CN103972871A 一种低功耗过流过压保护的直流馈线无弧开关及实现方法 A low-power DC feeder over-current protection and realization arcless switch
08/06/2014CN103972867A 非隔离式开关变换器输出开路保护装置及方法 Non-isolated switching converter output open circuit protection device and method
08/06/2014CN103972863A 分路漏电实时检测控制装置 Real-time detection shunt leakage control device
08/06/2014CN103972862A 一种自动复位防雷式过欠压保护装置 An automatic reset lightning over-voltage protection device
08/06/2014CN103972861A 宽输入电压范围供电电路 Wide input voltage range power supply circuit
08/06/2014CN103972860A 电源保护装置及方法 Power protection device and method
08/06/2014CN103972859A 过压保护电路 Overvoltage protection circuit
08/06/2014CN103972858A 过电保护装置 Overcurrent protection devices
08/06/2014CN103972857A 风扇控制芯片保护电路 Fan control chip protection circuits
08/06/2014CN103972856A 电动车供电装置及其控制方法 Electric car powered device and control method
08/06/2014CN103972855A 一种使线路双向电流分断的装置及其控制方法 One kind of makes the line bidirectional current breaking device and control method
08/06/2014CN103972854A 一种利用电弧痕迹判断电气短路火灾的方法 A use of an electrical short arc traces of fire method to determine
08/06/2014CN103972853A 安全保护装置和方法 Security apparatus and method
08/06/2014CN103972756A 一种可倒计时断电的usb充电连接线 One kind of power failure can countdown usb charging cable
08/06/2014CN102709883B 一种开关电源的欠压保护电路 Undervoltage protection circuit is a switching power supply
08/06/2014CN102629752B 熔断信号发生器 Fuse signal generator
08/06/2014CN102570378B 一种短路保护电路及保护方法 One kind of short-circuit protection and protection methods
08/06/2014CN102549867B 电力供应控制装置 Power supply control means
08/06/2014CN102545161B 一种变频调速器的过流保护装置 One kind of inverter overcurrent protection device
08/06/2014CN102237668B 混合型故障电流限制器 Hybrid fault current limiter
08/06/2014CN102097780B 一种用于低压电网的触、漏电保护装置 A touch leakage protection device for low-voltage grid
08/06/2014CN102097778B 一种节能型欠压和过压保护装置 An energy-saving device undervoltage and overvoltage protection
08/05/2014USRE45064 Power distribution bus with protection and alarming
08/05/2014US8799513 Managing resources for IP networking
08/05/2014US8798802 Queuing access to a shared power supply
08/05/2014US8797720 Manually-controlled arc flash energy reduction system and method for circuit breaker trip units
08/05/2014US8797707 Systems and methods of power conversion for electrostatic precipitators
08/05/2014US8797699 Medium-voltage drivers in a safety application
08/05/2014US8797696 Current leakage protection circuit, power socket and electronic device using same
08/05/2014CA2570580C Overvoltage protection devices including wafer of varistor material
07/2014
07/31/2014WO2014116317A1 Circuit interrupter providing grounded neutral protection and method of controlling the same
07/31/2014WO2014114390A1 Power supply for isolated bus communication
07/31/2014WO2014049338A3 Motor safety control by analysing duty cycle and/or frequency of feedback signal
07/31/2014US20140211352 Protection apparatus and control method for the same
07/31/2014US20140211351 Electronic Device With Connector Fault Protection Circuitry
07/31/2014US20140211347 Bi-directional esd protection circuit
07/31/2014DE102014201595A1 Verfahren zur Kurzunterbrechung und Schutzgerät A method for short-circuit and protective device
07/31/2014DE102013201252A1 PV-System PV system
07/31/2014DE102013001623A1 Kühl- und /oder Gefriergerät The refrigerator and / or freezer
07/30/2014EP2760154A1 Power supply for isolated bus communication
07/30/2014EP2760104A1 Charging system for electric vehicle and charging control method
07/30/2014CN203747481U 一种具有零待机功能的电源适配器 Having zero standby function power adapter
07/30/2014CN203747455U 过压过流保护电路和移动终端 Overvoltage and overcurrent protection circuit mobile terminal
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